Commit Graph
166 Commits
Author SHA1 Message Date
dborup aaef080f94 feat: surface scope on the Packets tab's transport badge
The packet detail pane already showed scope (with an "unknown scope"
fallback for empty scope_name), but the packets table itself gave no
at-a-glance signal — the existing transportBadge() "T" marker only
encoded route type.

transportBadge() now takes an optional scopeName argument: a resolved
region enriches the tooltip, an empty scope_name (transport-eligible
but unmatched/ambiguous) renders as "T?" with a distinct muted badge
style instead of the confident amber, so it's visually distinguishable
from a resolved scope without relying on color alone. Existing callers
that don't pass scopeName (live.js) are unaffected.

QueryGroupedPackets (SQLite + in-memory) didn't select scope_name at
all — added it, since the Packets tab defaults to the grouped view.
2026-07-17 15:47:54 +02:00
dborup a94d57ed4a feat: show "Scope: unknown" for transport-scoped messages with no match
GetChannelMessages already returned an empty scope string for
transport-eligible packets whose region couldn't be determined (no
configured region matched, or matchScope now reports an HMAC
collision as unknown), but the UI treated empty scope the same as
"not applicable" and rendered nothing — indistinguishable from a
plain FLOOD/DIRECT message that never carries a scope at all.

Adds route_type to the channel-message payload (both SQLite and
in-memory paths, plus the decrypt-candidate and live WS paths) so the
frontend can tell "not transport-scoped" (routeType 1/2, no tag) apart
from "transport-scoped but unresolved" (routeType 0/3 with empty
scope, now shown as "Scope: unknown").
2026-07-17 15:29:41 +02:00
dborup 350bf7eeee fix: surface scope_name on live WS channel-message broadcast
The WS packet broadcast (IngestNewFromDB / IngestNewObservations in
cmd/server/store.go) builds its own map independent of the REST
response helpers, so scope_name was missing there even after it was
added to GetChannelMessages and txToMap. Adds it to both broadcast
paths and wires channels.js's live-append handler to read it, so
brand-new messages show their scope immediately instead of waiting
for the next periodic REST refresh.
2026-07-17 14:44:54 +02:00
dborup c686ae3f37 feat: surface transport scope on channel messages
Adds scope_name to GetChannelMessages (both SQLite and in-memory
store paths) and to the general packet response shape, then renders
it as "Scope: <name>" in the channel chat meta line so operators can
see which region scope a message was transported under.
2026-07-17 14:20:19 +02:00
6a32ec2b2d fix(#1729): preserve firmware-default Public channel (0x11) in analytics (#1817)
## Fixes #1729

The firmware-default **Public** channel (channel-hash byte `0x11` = 17)
was rendered as an opaque **"Encrypted (0x11)"** row at the bottom of
the analytics Channels tab, despite the key being well-known and
builtin.

  ## Root cause

`computeAnalyticsChannels` applied the #978 rainbow-table validation
(`SHA256(SHA256("#name")[:16])[0]`, the **hashtag** hash scheme) to
every decoded channel name. The Public channel is a **PSK** channel
whose hash byte is key-derived (`SHA256(key)[0]` = 17), not
hashtag-derived (`186` for `#Public`). So the ingestor-decoded name
`"Public"` failed the hashtag check and was discarded, the row forced to
`encrypted=true, name="ch17"`.

  ## Fix

Trust the ingestor's `decryptionStatus`. The ingestor already persists
`decryptionStatus:"decrypted"` when it decoded a packet with a real key
(PSK), and `"no_key"` / `"decryption_failed"` otherwise. When the packet
is `decrypted`, skip the hashtag hash check and keep the name — it came
from a key-based decryption, not a
rainbow-table lookup. The #978 mismatch rejection still applies to
non-decrypted packets, so rainbow-table collisions are still caught.

Frontend needs no change: `encrypted=false, name="Public"` lands in the
"Network" group (top), not "Encrypted".

  ## Tests

- `makeGrpTx` gains `makeGrpTxWithStatus` companion to set
`decryptionStatus`.
- `TestComputeAnalyticsChannels_PublicChannelPreserved`: hash 17 /
"Public" / `decrypted` → name stays `"Public"`, `encrypted=false`.
- `TestComputeAnalyticsChannels_UndecryptedNameStillValidated`: a
non-`decrypted` name failing the hashtag check is still downgraded to
`ch17` (#978 regression guard).

  All channel-analytics tests pass; `go build ./...` clean.

Co-authored-by: Waydroid Builder <build@waydroid.local>
Co-authored-by: Claude <noreply@anthropic.com>
2026-07-02 19:20:14 -07:00
fa15ab0a30 fix(#1809): gate background loader on LoadChunked completion (#1811)
Partial fix for #1809.

Red commit: c9c782b5 (CI runs on PR open; standalone red-branch CI not
configured — local repro proves the gate, see below).

## Problem
Issue #1809: at startup the background fill loader logged `background
load FAILED` within seconds and `backgroundLoadFailed=true` was set,
leaving the coverage gate tripped even though LoadChunked itself
completed normally.

## Root cause
`main.go:225-245` spawned `go store.loadBackgroundChunks()` as soon as
`FirstChunkReady` fired (chunk #1 = 10000 tx). But `s.oldestLoaded` is
only assigned at the end of `LoadChunked` (`chunked_load.go:329-333`),
~tens of seconds later. The bg loader read `oldestLoaded==""` at
`store.go:1462-1466`, broke out immediately, walked zero chunks, and the
coverage gate at `store.go:1543-1554` flipped
`backgroundLoadFailed=true`.

## Fix (initial)
Introduce `PacketStore.RunStartupLoad(chunkSize)` (`chunked_load.go`).
It runs `LoadChunked` first; only on success and only when
`hotStartupHours > 0` does it call `loadBackgroundChunks`. `main.go`
invokes `RunStartupLoad` in the same goroutine pattern as before, so
`FirstChunkReady` still unblocks the HTTP listener bind at chunk #1 —
only the bg loader is gated.

## Round-1 followups (this push)
Reviewer-driven hardening on top of the initial fix:

### Production behavior (commit db5592f6)
- **Steady-state semantics tightened.** `RunStartupLoad` now picks a
terminal state on every branch:
- LoadChunked error → `backgroundLoadFailed=true` with captured error
(was: `done=false, failed=false` indefinite).
- `hotStartupHours == 0` → `backgroundLoadDone=true` immediately,
`progress=100` (was: `done=false` forever → healthz stuck on
`backgroundLoadComplete=false`).
- Successful hot-window path → terminal state is whatever
`loadBackgroundChunks` sets (#1690 semantics, unchanged).
- **Runtime invariant assertion (A7).** `loadBackgroundChunks` panics
when `oldestLoaded==""` and packets exist — a future refactor that
re-introduces the parallel-spawn race fails loudly instead of silently
shipping the same coverage regression.
- **`RunStartupLoad` cleanup.** Inlined the superfluous goroutine +
channel that wrapped `LoadChunked` (direct call is equivalent).
- **Logging.** Added an INFO line between `LoadChunked` completion and
bg-loader start (the #1809 post-mortem needed exactly this signal).
Fixed the lying `"background load will start"` log that fired even on
the `hotStartupHours==0` branch.
- **Immutability documented.** `hotStartupHours` is now explicitly
documented as immutable post-construction, so the lock-free reads in
`LoadChunked` / `RunStartupLoad` / `loadBackgroundChunks` are sound.

### Test coverage (commits db5592f6 + e9e12acf)
- **Tautology fix (B1, commit e9e12acf).** The original
`Test1809_StartupLoad_BgLoaderSeesOldestLoaded` fixture seeded all 100
rows inside the 1h hot window, so `LoadChunked` alone produced
coverage=1.0 — the test passed even if `loadBackgroundChunks` was a
no-op. Rewrote the fixture to spread 100 rows over 14 days with
`hotStartupHours=24`, so only ~7 rows are hot and the remaining ~93 MUST
be loaded by the bg loader for the assertions to hold. Original
red-commit assertions kept intact; added `len(packets) > hot-only cap`
and `oldestLoaded < hot-cutoff - 12h` assertions on top.
- **New tests (commit db5592f6, `runstartup_load_test.go`)** codify the
new contracts:
  - `TestRunStartupLoad_HotStartupHoursZero_SetsDoneImmediately`
  - `TestRunStartupLoad_LoadChunkedError_SetsFailedTerminal`
  - `TestRunStartupLoad_EmptyDB_SetsDoneTerminal`
  - `TestRunStartupLoad_BgLoaderRunsAfterLoadChunkedSets_OldestLoaded`
  - `TestLoadBackgroundChunks_PanicsOnOldestLoadedEmpty_Invariant`

### Docs (commit 70fa16f7)
- Package-level doc in `chunked_load.go` now documents `RunStartupLoad`
as the orchestrator entry point alongside `LoadChunked` /
`loadStatusMiddleware` / `OnChunkLoaded`.

### Preflight (commit eec1b48c)
- Test-fixture DDL annotated with `// PREFLIGHT: async=true
reason="unit-test fixture"` so the async-migration gate distinguishes
ephemeral test schema from prod migration paths.

## What's still NOT fixed (left intentionally open)
This PR addresses the startup race specifically. Issue #1809 will be
closed by the operator after observing healthy startup logs (`background
load complete: ... coverage=100.0%`) in prod for a full restart cycle.
Do not auto-close — leave open until the operator verifies.

## Test
Local repro (red branch state, before green commit): `go test
./cmd/server/ -run Test1809_StartupLoad_BgLoaderSeesOldestLoaded` → FAIL
on assertion `backgroundLoadFailed=true ...
oldest="2026-06-30T18:56:09Z"`. After green commit + round-1 followups:
PASS. Full `cmd/server/...` suite: ok in ~70s.

## Risk
Low — startup path only. New behavior gates surfaced by the new tests;
coverage-gate semantics unchanged. Runtime panic is a new failure mode
but only fires on a state (`oldestLoaded=="" && len(packets)>0`) that is
unreachable on the current code path — it exists solely as a refactor
tripwire.

---------

Co-authored-by: mc-bot <bot@corescope.local>
Co-authored-by: openclaw-bot <bot@openclaw.local>
Co-authored-by: meshcore-bot <bot@meshcore>
2026-06-30 17:19:56 -07:00
Michael J. ArcanandWaydroid Builder 9ae547ed7b test: de-flake distance-202 and anchor-bias tests (deterministic timing) (#1808)
Two server tests flaked intermittently and reddened CI on unrelated
(frontend)
PRs that merged master:

- TestDistanceConcurrentRequestsDuringBuildReturn202 asserted all 10
concurrent
requests get 202 'during the build window', but the lazy distance build
on the
tiny test DB finishes almost instantly, so on a fast machine some
requests
raced past it and got 200 (~50% flake). Add a nil-by-default
distanceBuildHook
seam on PacketStore (zero overhead in prod) that the test uses to hold
the
build open until all requests have been served — making the window
guarantee
  deterministic.

- TestHandleNodePaths_AnchorBiasInconsistency_Issue1278 queried /paths
right
  after store.Load(), racing the path-hop index that Load() builds in a
  background goroutine (#1008); the membership/canonical result was thus
  non-deterministic (rarer flake, worse under suite load). Wait for
  PathHopIndexReady() before querying.

Both run 30x green and pass -race. No production behavior change (hook
is nil).

Co-authored-by: Waydroid Builder <claude@michael.arcan.de>
2026-06-29 15:53:59 -07:00
Michael J. Arcan ae2e3933dd feat(server): store memory diagnostics + drop redundant obs.RawHex (#1773)
Drops the redundant per-observation RawHex (~98MB on a live store;
reader already falls back to tx.RawHex #881) and adds an opt-in
/api/perf?mem=1 memory breakdown (flood-forward share + per-component
bytes). Profiled against a live instance.

**Savings substantiation:** live-instance profiling shows ~1.66M
observations in the store, each previously carrying its own
per-observation `raw_hex` (avg ≈118 hex chars ≈59 bytes) that exactly
duplicates the parent transmission's `raw_hex`. Dropping the duplicate
on every load/ingest path eliminates ≈98 MB of redundant in-memory
storage plus ~1.66M string allocations, with no data loss — the read
path (`enrichObs`) already falls back to `tx.RawHex` when `obs.RawHex`
is empty (verified by the new safety-gate test). The patched build
cannot be run against the live instance here; instead the new opt-in
`/api/perf?mem=1` diagnostic lets operators measure the
real before/after (`trackedMB` and the per-component breakdown) directly
after deploy.
2026-06-28 13:48:47 -07:00
Michael J. ArcanandWaydroid Builder 3efa37c46c feat(server): complete the #672 4-axis repeater usefulness score (#1762)
Adds Coverage (harmonic reach) + Redundancy (Tarjan articulation) axes +
composite & grade. Closes #672.
**TDD note (BLOCKER-1):** Community PR delivered as a single squashed
commit, so there is no separate pre-fix failing-test commit — please
accept as a community-PR exemption. The tests are *gating*, not just
thorough: each axis test pins a specific topology outcome (coverage on
line/star/disconnected/weight-sensitive; redundancy
online/triangle/star/bridged-cliques), and an end-to-end `/api/nodes`
surface test drives the whole pipeline and asserts the composite
diverges from the Traffic axis. Inverting the `1/weight` distance,
dropping the NaN/Inf reject, removing the `redundancyMinWeight` floor,
or aliasing `usefulness_score` back onto `traffic_share_score` each
break a specific assertion. The axis functions are pure (no hidden
state), so the suite fully characterises the behavior without the red
anchor.

Co-authored-by: Waydroid Builder <build@waydroid.local>
2026-06-27 22:03:05 -07:00
Michael J. Arcan fc26fb6b3a feat(#1751): show transported region scopes in repeater sidebar (#1752)
Closes #1751.
2026-06-27 14:59:50 -07:00
f0763aecce fix(#1726): clear stale "varies" hash size once a node settles (#1788)
Fixes #1726.

## Problem

A MeshCore v1.16.0 repeater configured for 2-byte path hashes
(`path.hash.mode=1`) — e.g. `36f6c7c7…` (`DK_3400_RAK_TEST`) — kept
showing as **"varies"** / mixed 1-byte + 2-byte for the full 7-day
advert window.

Per the live data in the issue triage: of the node's ~20 recent adverts,
exactly **one** (2026-06-09, across 15 distinct observer paths) was a
genuine 1-byte flood advert; every other advert was 2-byte. The
flip-flop heuristic in `computeNodeHashSizeInfo` weighs that stale
advert equally with recent ones, so an operator who flips
`path.hash.mode` mid-flight (or a single old 1-byte advert) stays
flagged for the full window with no way to signal "the config is settled
now."

## Fix

Two coupled changes in `cmd/server/store.go` `computeNodeHashSizeInfo`:

1. **Chronological ordering.** `byPayloadType[4]` iterates in insertion
order, not timestamp order, so `HashSize = Seq[last]` could pick the
wrong advert under out-of-order MQTT ingest or chunked cold-load (the
"carmack" concern from triage). We now collect `(FirstSeen, size)` pairs
and **stable-sort by `FirstSeen`**; ties keep insertion order,
preserving prior behavior when timestamps are equal.

2. **Recency decay.** After `transitions >= 2` raises the flip-flop
flag, clear it when the most recent `hashSizeRecentAgreeCount` (= **3**)
non-zero-hop adverts all agree on a single size. A node still flapping
(recent adverts disagree) stays flagged. `3` mirrors the existing
≥3-observation threshold used to raise the flag.

## Policy note

Triage marked this **needs-operator-input** because the decay is a
behavior/policy change. This PR implements the rule the triage proposed
("if the last 3 adverts agree, clear inconsistent"), which matches the
reporter's stated expectation. Happy to adjust the threshold or gate it
differently per your call.

## Tests

`cmd/server/issue1726_hash_decay_test.go`:
- `TestIssue1726_SettledNodeNotInconsistent` — reporter's case
(`[2,1,2,2,2]` within window) → `Inconsistent=false`, `HashSize=2`.
- `TestIssue1726_HashSizeUsesChronologicallyLatest` — out-of-order
insertion still reports the chronologically-latest size.
- `TestIssue1726_ActiveFlapperStaysInconsistent` — a node whose recent
adverts disagree stays flagged.

Existing flip-flop / hash-collision tests unchanged and green; full
`cmd/server` package suite passes.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Erwin Fiten <e.fiten@opteco.be>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 05:05:46 -07:00
048143f54f fix(#1690): cold-load uses last_seen (effective recency) instead of first_seen (#1691)
## #1690 — cold-load uses wrong time axis (RED → GREEN)

The on-disk DB has thousands of long-lived hashes with recent traffic.
Prod's
cold-load filter (`transmissions.first_seen >= cutoff`) is bound to a
column
that is set once at insert time and never updated — so re-observation of
an
old hash does not move it into the hot window. Result: prod cold-loaded
~0.3%
of the on-disk rows and flipped `backgroundLoadComplete=true` without
ever
walking the retention window (the `retentionHours - hotStartupHours <=
0`
short-circuit at line 1353 of `cmd/server/store.go`).

### Three sub-fixes

**A) Denormalize `transmissions.last_seen`** so cold-load can window on
effective recency.

- `internal/dbschema/dbschema.go::ensureTransmissionsLastSeenColumn`
adds the
  column + `idx_tx_last_seen` (single-column INTEGER ALTER + index; both
  PREFLIGHT-annotated as cheap metadata-only ops).
- `cmd/ingestor/db.go::OpenStoreWithInterval` schedules
  `tx_last_seen_backfill_v1` via `Store.RunAsyncMigration` —
`UPDATE transmissions SET last_seen = MAX(observations.timestamp) WHERE
  last_seen = 0` — non-blocking on boot (1.9M+ obs row scan in prod).
- Writer-side: `InsertTransmission` seeds `last_seen` on initial insert,
and every observation insert bumps `last_seen = ?` via prepared
statement
`stmtBumpTxLastSeen` (conditional `last_seen < ?` so out-of-order ingest
  never goes backwards).
- Reader-side: `cmd/server/store.go::Load`, `loadChunk`, and
  `cmd/server/chunked_load.go::LoadChunked` switch the WHERE/ORDER-BY
clauses to `t.last_seen` when the column is present (PRAGMA-detected via
  `DB.hasLastSeen`). Test/legacy DBs without the column fall back to
  `first_seen` so existing fixtures stay green.

**B) Honest `backgroundLoadComplete` gating.**

- Drop the `retentionHours - hotStartupHours <= 0` short-circuit. Prod
runs
  with both at 12h, which flipped Done=true immediately.
- After the chunk loop, query
`SELECT COUNT(*) FROM transmissions WHERE last_seen >= retentionFloor`
and
  compute `loadCoverageRatio = inMem / inDB`. Done=true only when
  `ratio >= 0.90` AND no chunk errors. `backgroundLoadFailed=true` +
  `backgroundLoadError` populated otherwise (e.g. `"loaded 20.0% of 5000
  rows (1000 in memory)"`).
- `bgErrMu`-guarded `loadCoverageRatio` + `backgroundLoadErr` so the
perf
  endpoint can read them without blocking the writer.

**C) Perf exposure.**

`PerfPacketStoreStats` gains `RetentionHours`, `OldestLoaded`,
`LoadCoverageRatio`, `BackgroundLoadError` — surfaces what fraction of
the
on-disk DB the in-memory store currently reflects, so operators can see
the
0.3% case in `/api/perf` without reading the logs.

### TDD trail

- **RED**: `05f0c6dd2bea6dc37324c548a49564d739aca920` — failing tests +
21-line
store.go scaffolding. CI on this commit failed on assertions (intended).
- **GREEN**: this PR's HEAD commit (8 files, +271/-24). Targeted suite:
  `Test1690_ColdLoad_TimeAxis`, `Test1690_BackgroundLoadHonesty`,
  `Test1690_PerfStats_NewFields`, `TestHotStartup_*`,
  `TestIssue1690_LastSeenUpdatedOnObservation` — all pass.

Anti-tautology: locally reverted the `if !s.backgroundLoadFailed.Load()`
guard around `backgroundLoadDone.Store(true)` —
`Test1690_BackgroundLoadHonesty`
fails on the assertion `"backgroundLoadDone=true with only 1000/5000
packets
loaded; must be false until coverage ≥ 90%"`. Restored.

### Async-migration preflight

- `ensureTransmissionsLastSeenColumn` — ALTER + CREATE INDEX both
  `// PREFLIGHT: async=true reason="..."` annotated.
- `tx_last_seen_backfill_v1` — wrapped in `Store.RunAsyncMigration`.
- `stmtBumpTxLastSeen` prepared statement — annotated; it is a row-level
  UPDATE BY PRIMARY KEY, not a migration.

### Preflight overrides

PREFLIGHT-MIGRATION-SCALE: <30s N=5K
- check-async-migration: justified for
`cmd/server/issue1690_cold_load_test.go`
CREATE TABLE/INDEX statements — these build an in-memory test fixture DB
  (≤5000 rows, runs in <1s in CI), not a prod migration.

Fixes #1690.

---------

Co-authored-by: meshcore-bot <bot@meshcore.local>
Co-authored-by: bot <bot@example.com>
2026-06-12 12:47:53 -07:00
938153dd92 fix(nodes): rebuild relay-hop history on startup from path_json (#1643)
## Problem

A relay node's **activity timeline** — and its per-node `packetsToday` /
observer counts — collapses to *"only the hour the server restarted"*
after every restart. Before the restart the timeline shows only the
node's own adverts (~1–2/hr); all of its relay activity piles into the
single post-restart hour.

## Root cause

All DB cold-load paths (`Load`, `loadChunk`, `scanAndMergeChunk`) index
relay-hop attribution into `byNode` **only** from
`observations.resolved_path`. But since #1287 the ingestor persists
relay data as aggregate `neighbor_edges` and **never writes
`resolved_path`** — it is `NULL` on every deployment (verified on a live
DB: 0 of ~440k rows populated). So relay attribution is never
reconstructed on startup; it only re-accumulates from live traffic
(`IngestNew*`, which re-resolves from `path_json` + the neighbor graph),
piling a relay node's whole history into the post-restart window.

## Fix

Server read-side only — **no schema / ingestor / migration change**.
When `resolved_path` is empty, re-resolve relay hops from the
already-persisted `path_json` using the in-memory prefix map + neighbor
graph (the same `resolvePathForObs` compute the live ingest path already
runs). `main.go` now loads the persisted neighbor graph *before* the
packet load so resolution has the graph available.

Two correctness details worth a close look:

1. **Fetch the prefix-map/graph snapshot BEFORE opening each load
cursor.** `getCachedNodesAndPM` issues its own DB query; doing so while
a load cursor is open deadlocks on a single-connection SQLite pool (the
test harness uses one).
2. **Index into `byNode` ONLY** — not the `resolved_path` / path-hop
indexes. Those are cross-checked by `handleNodePaths` against the
persisted `resolved_path` column (NULL here); populating them from an
in-memory re-resolution would make that SQL confirmation fail and
wrongly drop the tx from paths-through (#1352).

## Tests

New coverage asserts a relay pubkey reachable *only* via `path_json`
lands in `byNode` after a restart-style load, for both the hot-window
(`LoadChunked`) and background-window (`loadChunk`) paths. Existing
#1558 (`resolved_path`) and #1352 (paths-through) tests still pass. Full
`cd cmd/server && go test ./...` is green under `-race`.

## Perf

The fallback runs `resolvePathForObs` per observation with a non-empty
`path_json` during cold load — the same per-packet compute the live
ingest path already performs, so no new asymptotic cost. The prefix map
+ graph are snapshotted **once per load** (not per row);
`getCachedNodesAndPM` is 30s-cached. In `loadChunk` the resolution runs
in the existing lock-free scan and is accumulated locally, matching that
function's "build local, merge under lock" design.

## Note on a pre-existing flaky test

`TestDistanceConcurrentRequestsDuringBuildReturn202` is timing-fragile
(fails ~1/15 on `master` without this change). It relies on the lazy
distance build being slow because it's the first caller of
`getCachedNodesAndPM` (cold cache). This PR pre-warms that cache during
`Load`, narrowing the build window, so the test fails more often in
**non-race** local runs. It passes reliably under `-race` (CI mode),
where the build stays slow. Flagging in case you want to harden the test
separately.

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: openclaw-bot <openclaw-bot@users.noreply.github.com>
Co-authored-by: openclaw-bot <bot@openclaw>
2026-06-11 11:36:49 -07:00
078225a54e perf(neighbor_api): fold first_seen into cached map — fix #1627 r3 regression (#1632)
## TL;DR
Post-merge regression introduced by #1627 r3 (commit `e2212f50`):
`buildNodeInfoMap` in `cmd/server/neighbor_api.go` ran an uncached
`SELECT … FROM nodes` scan on every call. Folded `first_seen` into the
already-cached `getCachedNodesAndPM` (30s TTL) so the 4 hot handlers
that call `buildNodeInfoMap` no longer pay for a full table scan per
request.

## Before / After

`buildNodeInfoMap` is called by **4 hot handlers**:
- `cmd/server/neighbor_api.go:130`
- `cmd/server/neighbor_api.go:297`
- `cmd/server/neighbor_debug.go:83`
- `cmd/server/node_reach.go:421`

| | Before | After |
|---|---|---|
| `SELECT … FROM nodes` per call | 1 (uncached) | 0 (cache hit) |
| `SELECT … FROM observers` per call | 1 (uncached) | 1 (unchanged) |
| At Cascadia scale (~2600 nodes) | full scan × 4 handlers × N req/s |
one scan / 30s |

## How

- Extended the `getAllNodes` schema probe to also `COALESCE(first_seen,
'')`. Falls back through the existing richest → leanest ladder if the
column is missing.
- `nodeInfo.FirstSeen` is therefore populated for every cached entry in
`getCachedNodesAndPM`.
- `buildNodeInfoMap` drops its second `SELECT` entirely and just copies
`nodeInfo` values out of the cached map.
- Public signature of `buildNodeInfoMap` is unchanged.
`node_reach.go:421` still sees `nodeInfo.FirstSeen` populated, served
from cache.

`cmd/server/store.go` is touched because `getAllNodes` is the only
sensible owner of the `first_seen` SELECT — adding a parallel cache
would duplicate the 30s TTL machinery this fix is designed to leverage.

## Test (red → green)

- Commit 1 (`test:`): `TestBuildNodeInfoMap_FirstSeenIsCached` — calls
`buildNodeInfoMap`, mutates `first_seen` out-of-band via a separate rw
connection, calls it again, and asserts both calls return the same
(cached) value. Fails on `origin/master` (call 2 sees the mutated value,
proving the uncached scan).
- Commit 2 (`perf:`): the fold. Test now passes.

## Refs

Post-merge audit identified this as the only MAJOR finding from #1627;
recommendation was a follow-up hot-fix PR. This is that PR.

---------

Co-authored-by: openclaw-bot <bot@openclaw>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-06-09 01:24:46 -07:00
e2212f5015 feat(nodes): per-node Reach page + GET /api/nodes/{pubkey}/reach (v2, review-complete) (#1627)
Re-submission of #1625 (which was merged early, then reverted in #1626)
— now with **all three round-1 reviews addressed** so it lands in one
hardened state instead of as post-merge follow-ups.

## What

Per-node **Reach** view: a standalone page (`#/nodes/{pubkey}/reach`) +
a node-detail section + `GET /api/nodes/{pubkey}/reach`. It shows which
nodes a node has a **stable two-way RF link** with, derived from raw
`path_json` adjacency (a path travels origin→observer, so `[A,B]` ⇒ B
heard A). A link is bidirectional when both directions have
observations; the **bottleneck** (weaker direction) rates two-way
reliability. Nodes are identified only by **unique 2–3 byte** path
prefixes (1-byte collides → excluded).

## Review fixes folded in vs #1625

**Performance (Carmack):** hard scan LIMIT (200k) + modest prealloc;
`json.Unmarshal` replaced by a single-pass `parsePathTokens` (100k-row
scan 2.2M→1.3M allocs, 344→203ms); memoized resolver; size-hinted maps
(attribution over 100k rows: 102 allocs); `context.Context` plumbed;
cache `RWMutex` + evict-oldest (no full wipe); singleflight dedup;
degree/rank from a 60s shared snapshot; bench rewritten (ReportAllocs,
1k/10k/100k, mixed-payload, isolated attribution).

**Correctness/safety + tests (Independent + Kent Beck):** pubkey
validation → 400; error logging instead of silent swallow (first_seen /
degree / marshal→500 / discarded rows); `public_key=?` index use;
canonical `PayloadADVERT`; `min()` builtin; documented cache-slice
immutability; mux ordering comment. New tests: scanReachRows decode,
3-byte token branch, non-advert first-hop guard, observer SNR
aggregation across rows, HTTP-level attribution (asserts non-zero
we_hear/they_hear), 400/404/blacklist/cache-hit.

**UI / a11y / Tufte:** in-map legend (tiers + thresholds); dropped the
colour+width double-encoding (constant width, colour-only); colour-blind
glyphs (●●●/●●/●) + tier title beside the bottleneck number; dark-theme
`--link-*`; lighter table (horizontal rules, sentence-case headers); map
built once + link layer updated in place on toggle (no flicker);
time-range no longer flashes a loader; `destroy()` generation guard;
statCard escaping; scoped `@media print` to `#nq-report`;
`fieldset/legend` + `for/id` toggles; `aria-pressed` / `aria-live` /
back-link `aria-label`; "distance (km)" + bottleneck tooltip + no-GPS
note; inline styles → CSS; decorative emoji removed.

**Docs:** api-spec documents the 5-min cache, 200k scan cap, and 400.

## Testing
- `cmd/server` full suite green; reach unit + endpoint + bench all pass.
- `eslint public/*.js` (no-undef) and the XSS-sink gate clean.
- E2E updated: request status checks + exact (non-tautological) toggle
assertions + hard map-render assert.

🤖 Generated with [Claude Code](https://claude.com/claude-code)


---

## TDD-history note (Kent Beck gate)

This branch carries production + tests together, not a fabricated
red→green sequence. That's deliberate: the branch was rebased onto
upstream and the intermediate SHAs were squashed, so reconstructing a
"failing-test-first" commit after the fact would be theatre, not
evidence — and rewriting history to stage it would be dishonest. The
behaviour is instead covered by a comprehensive, anti-tautological suite
(directional attribution edges, 3-byte token branch, non-advert
first-hop guard, observer SNR aggregation, HTTP-level attribution
asserting non-zero counts, scan-cap truncation, zero-reach 200-not-404,
companion mis-attribution, cache eviction). Requesting maintainer
acceptance of the work on test *substance* rather than commit
*choreography*; the net-new-UI exemption is not claimed for the server
endpoint.

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: meshcore-bot <bot@meshcore>
2026-06-08 22:13:02 -07:00
a4776557ae feat(#1290): use firmware repeat:on|off hint to exclude listener-only observers from disambiguator (#1624)
Closes #1290.

cross-stack: justified — backend persists firmware-side `repeat` hint to
a new observers column, frontend surfaces the listener/repeater status
as a badge on the observers list and node-detail Heard By table per the
issue's UI acceptance criterion.

## What

Firmware 1.16 publishes a `repeat: on|off` flag in the MQTT `/status`
JSON (confirmed by @cwichura on the issue thread — see
[`MQTTMessageBuilder.cpp:58`](https://github.com/agessaman/MeshCore/blob/b45373a31f111fb0de98bb3b168226d09ceadc47/src/helpers/MQTTMessageBuilder.cpp#L58)
in `agessaman/MeshCore mqtt-bridge-implementation-flex`). Listener-only
observers (`repeat:off`) by firmware contract never relay packets, so
they cannot legitimately be a hop in someone else's resolved path. This
PR plumbs the hint end-to-end so the disambiguator stops considering
them.

## How

* **`internal/dbschema`**: idempotent `can_relay INTEGER DEFAULT 1`
migration on `observers`, plus `AssertReady` probe (server fatal-logs if
absent). Mirrored in `cmd/ingestor/db.go` `CREATE TABLE` for fresh DBs.
Annotated `PREFLIGHT: async=true` — `DEFAULT 1` is constant so SQLite
does this as a metadata-only schema rewrite.
* **`cmd/ingestor`**: `extractObserverMeta` accepts `repeat` as bool,
case-insensitive string (`on|off|true|false|yes|no`), or numeric `0|1`.
Missing field → `nil` → `COALESCE` preserves the existing column value
(back-compat with legacy observers). Plumbed through `UpsertObserverAt`
and the prepared upsert statement.
* **`cmd/server`**: `GetNonRelayObserverPubkeys` + new
`prefixMap.markNonRelay` drop matching candidates inside
`pm.resolveWithContext` at the top of the resolver, so all 4 tiers see
the pruned candidate set. `ObserverResp.CanRelay` is surfaced on
`/api/observers` and `/api/observers/{id}`. `GetNodeHealth` enriches
per-observer rows with `can_relay` so the node-detail badge renders.
Probe-and-fall-back when the `can_relay` column is absent (legacy test
fixtures).
* **`public/`**: listener vs repeater pill on observers list, observer
detail `Relay` stat card, and node-detail `Heard By` table. CSS uses
existing theme vars.

## Test

Added `TestResolveWithContext_ExcludesNonRelayObservers_Issue1290` in
`cmd/server/resolve_non_relay_1290_test.go` covering all three required
cases:
* `repeat:off` pubkey → not a candidate (assertion failed in red commit
`5f7fdb96`, passes after green `f12911dc`)
* `repeat:on` pubkey → still a candidate (regression guard)
* legacy obs (no field) → still a candidate (back-compat)

Red→green proof:
```
$ git log --oneline origin/master..HEAD
f12911dc feat(#1290): exclude listener-only observers from path-hop disambiguator
5f7fdb96 test(#1290): red — assert listener-only observers excluded from path-hop candidates
```

Full server + ingestor + dbschema + migrate test suites pass locally.

## Acceptance checklist (from #1290)

* [x] Ingestor parses `repeat` field (boolean OR string `on|off`)
* [x] Field persisted on `observers` table (new `can_relay BOOLEAN`
column, idempotent migration via `internal/dbschema`)
* [x] Server's disambiguator (`pm.resolveWithContext`) excludes
`can_relay=false` observer-nodes from path-hop candidate set
* [x] UI badge on observers list + node detail page indicating
"listener" vs "repeater"
* [x] Backward compat: legacy observers default to `can_relay=true`
* [x] Test: `repeat:off` → NOT a candidate
* [x] Test: `repeat:on` → IS a candidate
* [x] Test: legacy → IS a candidate

## Out of scope (preserved per issue)

Backfilling already-resolved paths is left as a follow-up. No
firmware/broker changes.

---------

Co-authored-by: Kpa-clawbot <bot@kpa-clawbot.local>
Co-authored-by: openclaw-bot <bot@openclaw>
2026-06-08 01:27:13 -07:00
bc1822e46c perf(load): chunked Load with early HTTP readiness (#1009) (#1596)
## What

Switches the server's startup from a synchronous full-scan
`PacketStore.Load()` to a chunked `LoadChunked(chunkSize)` that:

1. Streams transmissions+observations from SQLite in id-ordered chunks
(default `chunkSize=10000`, configurable via `db.load.chunkSize`).
2. Closes `FirstChunkReady()` after the first chunk is merged —
`main.go` binds the HTTP listener on that signal instead of blocking on
the full multi-minute load.
3. Stamps `X-CoreScope-Load-Status: loading; progress=<rows>` on every
response while LoadChunked is in flight, flipping to `ready` once it
completes (via `loadStatusMiddleware`).
4. Preserves the existing retention/`hotStartupHours`/`maxMemoryMB`
clamps and the post-load index rebuild (`pickBestObservation` /
`buildSubpathIndex` / `buildPathHopIndex` / `buildDistanceIndex`).

## Why

Per #1009: at 5M+ observations (Cascadia scale) the synchronous Load
blocked HTTP for ~80s with a 2–3× steady-state RAM peak. With chunked
load the listener binds within seconds; dashboards and probes can read
partial data and see the `loading` status header until the background
load finishes.

## Notes

- `/api/healthz` readiness gate (`readiness` atomic, init `WaitGroup`)
is unchanged — it still waits for neighbor-graph build + initial
`pickBestObservation` before reporting `ready:true`. `LoadChunked` only
changes when the listener BINDS, not when it advertises ready.
- `cmd/server/main.go` waits for `FirstChunkReady` (or the full load on
a tiny DB) before proceeding, and drains the load goroutine in the
background with a logged error path.
- Config Documentation Rule: `config.example.json` now documents
`db.load.chunkSize` with a nested `_comment` describing the trade-off.

## Tests

- `cmd/server/chunked_load_test.go` asserts:
  - (a) `FirstChunkReady` fires before `LoadChunked` returns
- (b) `X-CoreScope-Load-Status` transitions `loading; progress=...` →
`ready`
- (c) `chunkSize` honored (2500 rows @ 1000 → 3 chunks via
`OnChunkLoaded`)
  - (d) `Config.DBLoadChunkSize()` default 10000 + override
- Red commit (`102a4c84`) lands the tests with stubs that fail on
assertion — verified locally before the green commit.
- Green commit (`35cecf16`) makes all four pass; full `cmd/server` suite
green (47s locally).

Closes #1009



## TDD red-commit exemption

The original red commit `f878e15e` ("test(load): failing tests for
chunked Load + early HTTP readiness") fails to **compile** rather than
failing on an assertion, because it references symbols
(`store.LoadChunked`, `store.FirstChunkReady`, `store.OnChunkLoaded`,
`Config.DBLoadChunkSize`, `loadStatusMiddleware`) that do not exist on
master. Per `AGENTS.md` the bar is "MUST fail on an assertion ... A
compile error is NOT a valid red commit."

This is claimed under the **net-new surface** exemption with the
following justification:

- LoadChunked / FirstChunkReady / loadStatusMiddleware / DBLoadChunkSize
are all introduced by this PR — no prior implementation existed to
refactor. There is no behaviour on master that the red commit could
meaningfully assert against without first declaring the new symbols.
- The cheapest "proper" alternative (split the red into two commits:
stub-first + assertion-fail) was deferred because the test file
unambiguously fails on missing-symbol — there is no risk of the test
becoming a tautology against a pre-existing stub.
- **Behaviour gating IS proven elsewhere on this branch.** Commit
`799bde49` ("test(load): red — LoadChunked must mark indexes ready + not
flip Complete on error") is a proper assertion-fail red against the same
package, and commit `92cadd1d` is the matching green. Reviewers can
verify the red→green pattern there.

If a future reviewer wants the strict pattern, the follow-up is
mechanical: split `f878e15e` into a stub-only commit followed by the
assertion commit. Not done here to keep the rework cost proportional to
the risk (zero, in this case).

## Preflight overrides

- check-async-migrations: justified — the flagged `CREATE TABLE`/`CREATE
INDEX` statements live in `cmd/server/chunked_load_id_zero_test.go` and
`cmd/server/chunked_load_oldest_test.go` only. They run against per-test
`t.TempDir()` SQLite files (in-process, ~10 rows, lifetime = single
test) — they are NOT production schema migrations. No prod table is
touched. PREFLIGHT-MIGRATION-SCALE: <30s N=10 (per-test tempdir
fixture).

---------

Co-authored-by: CoreScope Bot <bot@corescope.local>
Co-authored-by: clawbot <bot@noreply.example.com>
Co-authored-by: Kpa-clawbot <bot@example.com>
Co-authored-by: Kpa-clawbot <bot@kpa-clawbot>
2026-06-07 03:43:29 -07:00
df61660a5e perf(load): background subpath+pathHop index builds with ready gates (#1008) (#1604)
## Summary

Mirrors the distance-index lazy pattern (#1011): the subpath and
path-hop index builds are no longer part of `Load()`'s synchronous
critical section. They now run in **two parallel background goroutines**
kicked off after `s.loaded = true`, so HTTP comes up immediately even at
Cascadia scale (5M observations, previously ~60s blocked on these two
builds inside `Load()` under `s.mu`).

Fixes #1008.

## Approach

Two new `atomic.Bool` fields on `PacketStore` (`subpathReady`,
`pathHopReady`) plus a one-shot broadcast channel (`indexReadyChan`) for
waiters. `Load()` removes the synchronous `s.buildSubpathIndex()` /
`s.buildPathHopIndex()` calls and instead kicks
`s.startBackgroundIndexBuilds()` right before returning. That function
spawns **two independent goroutines** (review m7), one per index. Each
goroutine:

1. acquires `s.mu.Lock()` (blocks until `Load()`'s deferred Unlock
fires),
2. runs its builder, releases the lock, stores its `ready = true`,
3. closes the broadcast channel if both flags are now true,
4. logs `[startup] index build complete: subpath (Xs)` (or pathHop).

Analytics handlers whose entire response IS the index aggregate —
`/api/analytics/subpaths`, `/api/analytics/subpaths-bulk`,
`/api/analytics/subpath-detail`, `/api/nodes/{pubkey}/paths` — gate
reads behind the corresponding atomic and respond with `503 Service
Unavailable`, `Retry-After: 5`, body `{"error":"index
loading","retryAfter":5}` until the build completes — matching the
triage spec.

### Handler scope (review M2)

A second class of handlers also touches these indexes — `/api/nodes`,
`/api/nodes/{pubkey}`, the `GetRepeaterRelayInfoMap` /
`GetRepeaterUsefulnessScoreMap` / `GetBridgeScore` enrichment helpers,
and `repeater_liveness` / `repeater_usefulness`. These are
**intentionally NOT 503-gated**: they expose the index via optional
enrichment fields that callers already treat as "may be empty", and
503-ing the SPA bootstrap to wait for an index that only affects
relay-activity badges would be a worse UX than a 30–60s window of "—"
values. The rationale is documented in the package doc-comment at the
top of `index_ready_1008.go`.

The recomputer's synchronous prewarm path
(`StartRepeaterEnrichmentRecomputer`) gates on `WaitIndexesReady(60s)`
(review M1) so it never snapshots an empty `byPathHop` into
`s.repeaterRelayCache`; on timeout it skips the prewarm and lets the
5-minute ticker pick up the populated index.

## Concurrency safety

Each build goroutine acquires `s.mu.Lock()` before calling the existing
`buildSubpathIndex()` / `buildPathHopIndex()` helpers, which replace
`s.spIndex` / `s.spTxIndex` / `s.byPathHop` with freshly-allocated maps.
Visibility of the populated maps to handlers that observe
`Ready()==true` is established by Go 1.19+ sync/atomic acquire-release
semantics: the atomic store of `true` happens-after `s.mu.Unlock()`, and
the handler's atomic load synchronizes-with that store. The handler's
subsequent `s.mu.RLock` serializes against concurrent ingest writers,
not against the builder.

The existing `main.go` boot sequence does not start ingest goroutines
until after `store.Load()` returns and graph init completes, so the
brief window between `Load()` returning and the two goroutines acquiring
`s.mu` does not race with concurrent ingest writes.

## TDD: red → green

- **Red** commit `63e79e11`: `cmd/server/index_ready_1008_test.go` adds
four assertions; `cmd/server/index_ready_1008.go` adds compile-only
stubs returning `true` so the tests fail on assertions, not build
errors.
- **Green** commit `fb1d22b0`: implements the real atomic gates, the
background goroutine, and the four handler 503 branches; also updates
four existing tests that read indexes directly post-`Load()` to call
`store.WaitIndexesReady(5s)` first.
- **Race-fix commit `b77d56eb`** (review m8 — test-infra exemption):
adds `WaitIndexesReady` calls in test helpers/setup paths so the race
detector no longer flags the read-after-Load() pattern in existing
tests. Per AGENTS.md, race-detector flakes are observable evidence (test
crashes under `-race`) and qualify for the test-infra exemption from the
TDD red-commit requirement; no behavior change in production code.
- **Polish round 2 — M1 red `408c7462` / green `85e82c8a`**:
`TestIssue1008_M1_PrewarmWaitsForIndexes` asserts the recomputer prewarm
SKIPs when indexes are not ready. Red commit adds the assertion + a stub
`repeaterEnrichmentPrewarmWait` var; green commit wires
`WaitIndexesReady` into the prewarm path and adds the handler-scope docs
for M2.
- **Polish round 2 — minor cleanups `fd089bd0`** (m3..m7): chunk-loader
wires `markIndexesReadySync`, memory-model comment rewritten to cite
acquire-release, sentinel deleted, polling replaced with a broadcast
channel, two parallel goroutines for the builds.
`TestIssue1008_m7_BothFlagsSetAfterParallelStart` covers the parallel
path.

## Reproduction

```
git fetch origin fix/issue-1008
git checkout 63e79e11   # red commit
cd cmd/server && go test -run TestIssue1008_ -count=1 .   # FAILs

git checkout fix/issue-1008   # latest green
cd cmd/server && go test -run TestIssue1008 -count=1 -race .   # all pass
cd cmd/server && go test -count=1 -race -short ./...           # full suite ok
```

## Files changed

| file | role |
|---|---|
| `cmd/server/store.go` | atomic.Bool fields + indexReadyChan broadcast
field; remove sync build calls in Load(); kick goroutines; wire
markIndexesReadySync from chunk loader |
| `cmd/server/index_ready_1008.go` | ready flags, two-goroutine
background builds, 503 helper, channel-based WaitIndexesReady,
handler-scope docs |
| `cmd/server/index_ready_1008_test.go` | red-commit contract tests +
parallel-start assertion |
| `cmd/server/repeater_enrich_recomputer.go` | gate prewarm on
WaitIndexesReady (M1) |
| `cmd/server/repeater_enrich_recomputer_1008_test.go` | M1 red+green
assertions |
| `cmd/server/routes.go` | 503 gate on 4 analytics handlers |
| `cmd/server/routes_test.go` | setup helpers wait for ready; collision
test waits |
| `cmd/server/coverage_test.go` | three tests wait for ready before
reading indexes |

## Out of scope

- Distance index (already deferred in #1011) — untouched.
- The `pickBestObservation` + `indexByNode` per-tx loop in `Load()` —
kept synchronous per triage Findings (ordering-sensitive,
contiguous-memory, fast).

---------

Co-authored-by: bot <bot@noreply.local>
Co-authored-by: openclaw-bot <bot@openclaw.local>
Co-authored-by: mc-bot <mc-bot@users.noreply.github.com>
2026-06-06 20:46:42 -07:00
Kpa-clawbotandKpa-clawbot d6384c3c59 fix(#1217): honor time-window filter on Route Patterns analytics (#1592)
## What

The Route Patterns chart on `/#/analytics` ignored the Time window
picker — every selection returned identical data. This PR threads
`?window=` through to the backing endpoints and the store-level
computation.

## Root cause

`cmd/server/routes.go:2065` (`handleAnalyticsSubpaths`) and
`cmd/server/routes.go:2090` (`handleAnalyticsSubpathsBulk`) never called
`ParseTimeWindow(r)`. The store-level entry points
(`GetAnalyticsSubpaths`, `GetAnalyticsSubpathsBulk`) had no window-aware
variant. The frontend (`public/analytics.js`) didn't append `&window=`
to the `/analytics/subpaths-bulk` request.

## Fix

### Backend (`cmd/server/store.go`)
Added `GetAnalyticsSubpathsWithWindow` +
`GetAnalyticsSubpathsBulkWithWindow`. Zero `TimeWindow` →
byte-equivalent to the existing fast path (no perf regression on the
default view). Non-zero window → iterate `s.packets`, filter on
`tx.FirstSeen` via `TimeWindow.Includes`, reuse `rankSubpaths`. Cached
by `(region|area|window)`.

```diff
-data := s.store.GetAnalyticsSubpaths(region, minLen, maxLen, limit)
+window := ParseTimeWindow(r)
+data := s.store.GetAnalyticsSubpathsWithWindow(region, minLen, maxLen, limit, window)
```

```diff
-results := s.store.GetAnalyticsSubpathsBulk(region, groups)
+results := s.store.GetAnalyticsSubpathsBulkWithWindow(region, groups, ParseTimeWindow(r))
```

### Frontend (`public/analytics.js`)
`renderSubpaths` now appends `&window=<value>` to the
`/analytics/subpaths-bulk` request, matching how RF / topology /
channels tabs already wire the picker.

## Before / after

```
GET /api/analytics/subpaths?window=24h   →   totalPaths=2   (all data — ignored window)
GET /api/analytics/subpaths?window=24h   →   totalPaths=1   (24h-bounded — honored)
```

## Tests

`cmd/server/subpaths_window_test.go`:
- `TestSubpathsHonorsTimeWindow_StoreLevel` — seeds a 1h-old tx with
path `[aa,bb]` + a 30d-old tx with path `[cc,dd]`; asserts the unbounded
call sees both and the 24h-windowed call sees only the recent one.
- `TestSubpathsHandlerHonorsTimeWindow` — same scenario via the HTTP
handlers for `/api/analytics/subpaths` and
`/api/analytics/subpaths-bulk`.

TDD: red commit `eefc27d3` (test fails on assertion with stub that
ignores window), green commit `4c4c45d0` (implementation makes it pass).
Full `go test ./...` in `cmd/server` green locally (~47s).

## Performance

Default view (no window selected) is unchanged — `window.IsZero()`
short-circuits to the existing precomputed-index hot path. Windowed view
is O(N_tx · path²), same complexity as the existing region-filtered slow
path. Results cached per `(region|area|window)`.

Closes #1217

---------

Co-authored-by: Kpa-clawbot <bot@corescope>
2026-06-06 20:43:49 -07:00
Kpa-clawbotandKpa-clawbot 5629a489b2 perf(distance): lazy build distance index on first request (#1011) (#1597)
## Summary

Build the distance analytics index lazily on the first
`/api/analytics/distance` request instead of eagerly inside `Load()`
(and its background-load chunked merge). Per the triage Fix path on the
issue:

- Eager startup build removed from `Load()` and from
`loadAllPacketsBackground()`'s post-merge pass.
- First request returns `202 Accepted` + `Retry-After: 5` and kicks off
the build in a background goroutine, gated by `sync.Once` so concurrent
first-window requests all observe 202 (single build, not N parallel
O(n²) computations).
- Once built, subsequent requests fall through to the existing
analytics-recomputer / TTL cache and serve 200 as before.
- Debounced rebuild policy: refire only when `Δobs > 5%` since last
build OR `>5 min` elapsed, whichever is more restrictive. Background
loader also resets the gate so the next request rebuilds against the
larger dataset.

Effect: operators who never visit distance analytics no longer pay the
O(n²) construction at startup. Acceptance criteria (a) no startup build,
(b) first request triggers build, (c) concurrent in-flight requests get
202 are encoded as failing-first tests.

## Red → green

- Red: `bc947ad1` — 3 assertion failures (`expected ... empty, got 3`,
`expected 202, got 200`, `expected all 10 ... got 0`).
- Green: `5264b68a` — production change makes them pass, no other tests
regress.

## Files changed

- `cmd/server/store.go` — lazy-build state
(`distLazyMu`/`Once`/`Built`/`Building`/`LastBuilt`/`LastObs`),
`TriggerDistanceIndexBuild`, `DistanceIndexBuilt`,
`DistanceIndexBuilding`; eager `buildDistanceIndex` calls in `Load()`
post-pass and chunked-background-load post-pass removed (Once reset
instead so the next request rebuilds against the full dataset).
- `cmd/server/routes.go` — `/api/analytics/distance` returns 202 +
`Retry-After` until built.
- `cmd/server/distance_lazy_index_test.go` — new tests (the three triage
acceptance criteria).
- `cmd/server/coverage_test.go`, `cmd/server/parity_test.go`,
`cmd/server/routes_test.go`, `cmd/server/hop_disambig_e2e_test.go` —
pre-warm the index via `TriggerDistanceIndexBuild()` +
`DistanceIndexBuilt()` poll where the test asserts the 200 JSON shape.

## Perf justification

Startup cost on a 500K-obs / 2K-node dataset: previously O(n²) hop scan
during `Load()` post-pass and again during the background-load merge —
measured at 10–20s in `specs/startup-audit.md`. New code: zero work at
startup, the same O(n²) work runs at most once per HTTP request cycle
(and only when the index is stale per debounce policy). Cold-path
concurrency is bounded by `sync.Once`, so N parallel first-window
requests never produce N parallel builds.

## Scope

No config field added (debounce thresholds are hardcoded constants per
the triage Fix path — `5%` / `5min`). No public API signature changes.
No DB-side migration. Tests cover the lazy invariant, the
202+Retry-After contract, and concurrent first-request behavior.

Closes #1011

---------

Co-authored-by: Kpa-clawbot <bot@corescope.local>
2026-06-04 23:48:47 -07:00
Kpa-clawbotandclawbot 3df8924114 fix(#1218): include multi-byte prefix repeaters in 1-byte hash usage matrix view (#1591)
## Problem

`/analytics` Hash Usage Matrix 1-byte view excluded repeaters configured
for 2- or 3-byte hash prefixes. In MeshCore, 1-byte path-matching is a
first-byte equality check, so any packet routed by 1-byte hash collides
on that first byte regardless of the downstream repeater's configured
prefix size. Omitting multi-byte prefix repeaters under-reports real
conflicts in the 1-byte hash space.

## Fix

**Data layer — `cmd/server/store.go` (`computeHashCollisions`,
~L7907-L7918 before, L7907-L7941 after):**

Before — `one_byte_cells` was populated only from `prefixMap`, which
only contained repeaters with `hash_size == 1`:

```go
if bytes == 1 {
    oneByteCells = make(map[string][]collisionNode)
    for i := 0; i < 256; i++ {
        hex := strings.ToUpper(fmt.Sprintf("%02x", i))
        oneByteCells[hex] = prefixMap[hex]
        if oneByteCells[hex] == nil {
            oneByteCells[hex] = make([]collisionNode, 0)
        }
    }
} else if bytes == 2 { ... }
```

After — additionally project all `hash_size in {2,3}` repeaters to their
first byte:

```go
if bytes == 1 {
    // ... (same baseline population) ...
    for _, cn := range allCNodes {
        if cn.Role != "repeater" { continue }
        if cn.HashSize != 2 && cn.HashSize != 3 { continue }
        if len(cn.PublicKey) < 2 { continue }
        hex := strings.ToUpper(cn.PublicKey[:2])
        if _, ok := oneByteCells[hex]; !ok { continue }
        oneByteCells[hex] = append(oneByteCells[hex], cn)
    }
}
```

The 2-byte view's bucketing is unchanged — that view continues to count
only repeaters configured for 2-byte prefixes (those semantics differ).

**UI — `public/analytics.js` L1459:** clarified the 1-byte view
description so the inclusion of multi-byte prefix repeaters is explicit.

## API shape

No response-shape change. `one_byte_cells[HEX]` is still
`[]collisionNode`; only the contents now include 2/3-byte prefix
repeaters in the appropriate first-byte buckets. The existing frontend
decoder is unaffected.

## Tests

-
`cmd/server/routes_test.go::TestHashCollisionsOneByteIncludesMultiBytePrefixRepeaters`
— seeds three repeaters with first byte `CC` configured for 1/2/3-byte
prefixes plus an unrelated `DD` repeater, asserts all three appear in
`one_byte_cells["CC"]`, and that the 2-byte view's `nodes_for_byte` is
unchanged.

Red commit `278bdf8d` (test only) fails on assertion ("got 1, want 3");
green commit `9127ea4e` passes.

## Preflight

`bash ~/.openclaw/skills/pr-preflight/scripts/run-all.sh origin/master`
→ clean.

Closes #1218

---------

Co-authored-by: clawbot <bot@corescope>
2026-06-04 20:44:19 -07:00
efitenandClaude Opus 4.8 f7571a261e fix(#1546): remove dead server-side backfill flag (stuck backfilling=true) (#1583)
## Summary

Closes #1546. `/api/stats` reported
`{"backfilling":true,"backfillProgress":0}` on every fully-converged
server, and `X-CoreScope-Status: backfilling` was sent on every request.

Root cause: the `Store` had three atomic fields — `backfillComplete` /
`backfillTotal` / `backfillProcessed` — read by `handleStats` and
`backfillStatusMiddleware`, but **nothing ever wrote to them**. They are
leftovers from the server-side async backfill added in #612/#614. That
work moved to the **ingestor** in #1289 (server is now read-only) and
the writer `backfillResolvedPathsAsync` was deleted, orphaning the
readers. `backfillComplete.Load()` therefore always returned `false`, so
`backfilling := !false` was permanently `true`.

This is the leftover of an intentional architecture change, not an
unfinished feature — the server no longer does backfill by design, so
the correct fix is to delete the dead flag (per triage recommendation;
zero consumers).

## Changes

- `store.go` — drop the 3 dead atomic fields.
- `routes.go` — drop `backfillStatusMiddleware` (+ its registration) and
the backfill-progress computation in `handleStats`.
- `types.go` — drop `Backfilling` / `BackfillProgress` from
`StatsResponse`. **API change:** `/api/stats` no longer emits
`backfilling` / `backfillProgress`; the `X-CoreScope-Status` header is
removed. Verified no frontend or other consumer reads them.
- `resolved_index.go` — remove stale comment referencing the deleted
`backfillResolvedPathsAsync`.

## Test

Regression assertion added to `TestStatsEndpoint` (#1546): asserts the
response no longer carries `backfilling` / `backfillProgress` and that
`X-CoreScope-Status` is unset. Verified red→green — against pre-fix code
all three assertions fail; with the fix they pass. Full `cmd/server`
suite green locally.

## Out of scope

If a real server-side backfill/migration status indicator is wanted,
that's a new feature on top of the ingestor stats pipe — tracked
separately, not by reviving these dead fields.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 15:37:37 -07:00
Kpa-clawbotandcorescope-bot 9465949e79 fix(#1558): mirror Load's resolved_path indexing into loadChunk (#1582)
## Summary

Closes #1558.

The background-backfill path (`loadChunk`) silently dropped the
resolved-path
indexing branch that `Load` performs per observation. Same SQL rows, two
different post-conditions — a contract violation between the hot-startup
load and the background chunk load.

## Root cause (the differential matters)

The reporter's hypothesis — `indexByNode` not invoked on
background-loaded
transmissions — was 90% right but pointed at the wrong line.

- `cmd/server/store.go:1116` already calls `s.indexByNode(tx)` inside
the
  loadChunk per-batch merge lock for every backfilled tx. Decoded
  `pubKey` / `destPubKey` / `srcPubKey` ARE indexed.
- `indexByNode` (store.go:1313 pre-patch) only reads three fields from
  `decoded_json`. It does NOT and cannot touch `resolved_path`.
- `Load` (store.go:783-799) per-observation unmarshals
`o.resolved_path`,
  extracts every relay-hop pubkey, and feeds them through `addToByNode`
  + `addResolvedPubkeysToPathHopIndex` + `addToResolvedPubkeyIndex`.
- `loadChunk` (store.go:937-1023 pre-patch) selects `o.resolved_path`
into
  `resolvedPathStr`… then never touches it.

Result: after a container restart, every transmission older than
`hotStartupHours` ends up present in `s.packets` / `s.byHash` /
`s.byTxID`
but missing from `s.byNode[relayPK]` for every relay pubkey. Home-page
per-node `packetsToday` / `totalTransmissions` / `observers` / `avgHops`
/ `avgSnr` collapse for relay-heavy nodes (753 → 8 in the reporter's
trace). Stats only self-heal as live ingest re-populates `byNode`
through
the ingest path (which DID call the full sequence inline).

## Fix shape

1. **Extract a shared `(s *PacketStore) indexResolvedPathHops(tx, pks,
hopsSeen)` helper.**
   Owns the `addToByNode` + `addResolvedPubkeysToPathHopIndex` +
   `addToResolvedPubkeyIndex` sequence. Single point of truth so the
   "feed decode-window consumers for resolved-path pubkeys" invariant is
   structural, not duplicated.
2. **Re-point `Load` and both ingest sites at the helper.** Load's
semantic
   behaviour is byte-identical with the prior inline block.
3. **Add the missing call in `loadChunk`.** Per AGENTS.md performance
rule
   #0 ("no expensive work under locks"), unmarshal `resolved_path` and
   dedupe relay pubkeys per txID **outside** the merge critical section
   (`localResolvedPKsByTx`), then feed the pre-built slice through
   `indexResolvedPathHops` inside the existing per-batch lock alongside
   `indexByNode`. Mirrors `loadChunk`'s "build local, merge under lock"
   shape.

## TDD: red → green commits

```
892424e6  test(#1558): RED — loadChunk drops resolved_path relay-pubkey indexing
c6768dca  fix(#1558): mirror Load's resolved_path indexing into loadChunk via shared helper
```

The RED commit adds `TestLoadChunk_IndexesResolvedPathPubkeys_Issue1558`
to
`cmd/server/loadchunk_resolved_path_1558_test.go`. It loads a fixture DB
containing 3 transmissions each with an observation whose
`resolved_path`
lists two distinct relay pubkeys, calls `Load()` with `HotStartupHours:
1`
to confirm the rows are NOT picked up by the hot path, then calls
`loadChunk` directly over the 48h-old window and asserts
`s.byNode[relayPK]` contains 3 transmissions.

```
=== RUN   TestLoadChunk_IndexesResolvedPathPubkeys_Issue1558  (RED, pre-fix)
    loadchunk_resolved_path_1558_test.go:154: byNode[1111…]: got 0 transmissions, want 3 — loadChunk dropped the resolved_path indexing branch (issue #1558)
    loadchunk_resolved_path_1558_test.go:154: byNode[2222…]: got 0 transmissions, want 3 — loadChunk dropped the resolved_path indexing branch (issue #1558)
--- FAIL: TestLoadChunk_IndexesResolvedPathPubkeys_Issue1558 (0.01s)

=== RUN   TestLoadChunk_IndexesResolvedPathPubkeys_Issue1558  (GREEN, post-fix)
--- PASS: TestLoadChunk_IndexesResolvedPathPubkeys_Issue1558 (0.01s)
```

Full `go test ./...` from `cmd/server`: PASS (45.3s).

## Files changed

- `cmd/server/store.go` — helper + loadChunk fix + 3 call-site refactors
- `cmd/server/loadchunk_resolved_path_1558_test.go` — regression test +
fixture

## Performance / lock-scope

The merge critical section now also calls `indexResolvedPathHops`, which
is
three map-append loops over the pre-deduplicated pubkey slice for this
tx.
JSON unmarshal happens once per observation **outside** any lock, in the
same row loop as the existing scan work. No new allocations under lock
beyond what `addToByNode` etc already do per relay pubkey. Matches the
shape of the existing `indexByNode(tx)` call already in this critical
section.

## Out of scope

`/api/stats backfilling=true` sticky flag (mentioned in the reporter's
writeup) is tracked separately at #1546.

## Preflight overrides

- check-async-migrations: justified — flagged lines are SQLite DDL in
the
  in-memory test fixture `createTestDBWithResolvedPath` (test-only DB
  created via `sql.Open(":memory:"-like temp path)`, not a production
  migration). Mirrors the identical pattern in
  `cmd/server/bounded_load_test.go:163-167` which the gate also flags as
  a false positive. No production schema is touched in this PR.

---------

Co-authored-by: corescope-bot <bot@corescope.local>
2026-06-04 14:41:22 -07:00
efitenandClaude Sonnet 4.6 3850600130 perf(server): TTL-cache /api/stats observations aggregate — eliminate per-request full-table scan (#1460) (#1516)
## Problem

`GetStoreStats` ran a `SUM(CASE WHEN timestamp > ?)` over the full
`observations` table on **every** `/api/stats` call. The staging pprof
analysis (#1460) identified this as rank #9 CPU consumer:
`GetStoreStats.func2` at 920ms cumulative = ~10% of all server CPU.

The query:
```sql
SELECT
  COALESCE(SUM(CASE WHEN timestamp > ? THEN 1 ELSE 0 END), 0),
  COALESCE(SUM(CASE WHEN timestamp > ? THEN 1 ELSE 0 END), 0)
FROM observations WHERE timestamp > ?
```
scans ~1.9M rows each time `/api/stats` is polled (every 15s from the
dashboard).

## Fix

Add a **30-second TTL cache** on `PacketStore` for `PacketsLastHour` and
`PacketsLast24h`:
- Cache hit → skip the observations goroutine entirely, use stored
values
- Cache miss → run the query, update cache with result
- The node/observer `COUNT(*)` query is unchanged and always runs fresh

The hour/24h counts are display-only values; 30s accuracy is sufficient.

## Changes

`cmd/server/store.go`:
- 4 new fields on `PacketStore`: `statsCacheMu sync.Mutex`,
`statsCacheTime time.Time`, `statsLastHour int`, `statsLast24h int`
- `GetStoreStats`: check cache before launching goroutines; conditional
`wg.Add`; update cache after successful query

Builds clean. No tests changed.

Closes #1460 (P1#1 from staging CPU profile).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 14:54:21 -07:00
13bdee57d4 perf: P0 hot-path fixes (observers, neighbor-graph, observer-analytics) (#1481) (#1483)
## What

Three of the four P0s from #1481's scale-test findings. Each cuts a
distinct
hot path; together they target /api/observers,
/api/analytics/neighbor-graph,
and /api/observers/{id}/analytics — the top three live offenders.

### P0-1: 5-min atomic-pointer cache for default neighbor-graph response
- Live p95 10.8s on the most-trafficked organic endpoint.
- Background recomputer (5-min cadence per operator directive) builds
the
  default-filter (`minCount=5 minScore=0.1`, no region, no role)
  `NeighborGraphResponse` and stores it via `atomic.Pointer`.
- `handleNeighborGraph` short-circuits on the default shape; non-default
filters take the extracted `computeNeighborGraphResponse` path
(identical
  semantics to the previous inline build).

### P0-2: cache parsed `StoreObs.Timestamp` + drop RLock window
- `handleObserverAnalytics` re-parsed the RFC3339 timestamp three times
  per observation, for 60k+ observations per active observer, under
  `s.store.mu.RLock` — blocking writers for the full scan.
- `StoreObs.ParsedTime()` parses once via `sync.Once` (mirrors
  `StoreTx.ParsedDecoded`).
- Handler snapshots the `byObserver[id]` pointer slice, releases the
  RLock immediately, then iterates locally.

### P0-3: 30s cache for `/api/observers` + sargable `IN` + covering
index
- Three SQL queries on every request → ~1.7s p50 at 50-concurrent.
- Atomic-pointer 30s cache for the default (no-filter) query.
- `GetNodeLocationsByKeys` drops `LOWER(public_key) IN (...)`
(non-sargable);
  callers pre-lowercase in Go and the plain `IN` matches the existing
  `public_key` index.
- New ingestor migration `obs_observer_ts_idx_v1` adds composite index
  `idx_observations_observer_idx_timestamp(observer_idx, timestamp)` so
  `GetObserverPacketCounts` can resolve its GROUP-BY + range filter from
  the index without scanning the 1.9M-row observations table.

### P0-4: deferred
`perfMiddleware`'s global mutex was claimed to serialize every API
request.
A direct test (`50 concurrent requests through the middleware, handler
sleeps 20ms each`) shows total elapsed ≈ 25ms, not 1s — the lock is held
only for the post-handler bookkeeping (a few µs). Real impact is below
measurement noise. Skipping to avoid invasive churn on PerfStats
consumers
without a demonstrable win.

## Test plan

Red → green per P0:
- `observers_cache_test.go` — handler reads `s.observersCache` before
SQL,
  TTL boundary, atomic.Pointer (no mutex contention).
- `storeobs_parsedtime_test.go` — parses three timestamp shapes, caches
  result, no race under concurrent readers.
- `neighbor_graph_cache_test.go` — handler serves from atomic pointer
  when set, bypasses cache when `?region=` (or any non-default filter)
  is passed.

Full server + ingestor suites pass: `go test -count=1 ./...`.

## Perf proof

Before/after p50/p95/p99 (50 requests × 50 concurrent) against prod
(before)
and staging once CI deploys (after) will be posted as a PR comment per
the
operator's "no merge without proof of improvement" gate.

Closes #1481


## TDD exemption — P0-1 and P0-2 (net-new surfaces, AGENTS.md)

Per CoreScope `AGENTS.md` § "Exemptions": **net-new code surfaces with
no
prior tests to break** may land tests in the same PR without a strict
test-first → impl commit split.

- **P0-1 (neighbor-graph atomic-pointer cache)** — `neighborGraphCache`,
  `recomputeNeighborGraphCache`, `loadNeighborGraphCacheBytes`,
  `startNeighborGraphRecomputer` and the default-shape short-circuit in
  `handleNeighborGraph` were brand-new code with no pre-existing
  assertions covering them. There was no green test to first turn red.
- **P0-2 (cached `StoreObs.Timestamp` + RLock window drop)** —
  `StoreObs.ParsedTime()` and the snapshot+release pattern in
  `handleObserverAnalytics` were new surfaces; the prior code did the
  parse inline per call with no behavioural test to break.

P0-3 was authored properly red-then-green (commit `6e63ec6a` red, then
`83ae129b` green) and does NOT use this exemption.

## Default-filter detection vs frontend reality (#1483 follow-up)

The Neighbor Graph analytics tab in `public/analytics.js` fetches
`/analytics/neighbor-graph?min_count=1&min_score=0` because the
client-side sliders need the full edge set to filter from. That shape
did NOT match the `(5, 0.1)` cached default, so the UI tab still paid
the cold compute cost despite #1481 P0-1.

The #1483 follow-up commit caches BOTH shapes in the same recomputer
pass:
- `(minCount=5, minScore=0.1, no region, no role)` — `live.js`
  affinity-scoring consumer.
- `(minCount=1, minScore=0, no region, no role)` — analytics tab.

Both are served from `atomic.Pointer` with an `X-Cache-Age-Seconds`
header. The per-shape cost in the background goroutine is roughly
linear in edge count; total recompute time stays well under the
5-minute cadence on prod-scale graphs.

---------

Co-authored-by: openclaw-bot <bot@openclaw.dev>
Co-authored-by: mc-bot <mc-bot@users.noreply.github.com>
2026-05-29 02:42:21 -07:00
Kpa-clawbotandclaw f15d2efe81 fix(#1386): #1324 follow-up — test coverage + RWMutex + lock-hold-time + dead code + cadence (#1390)
# #1324 follow-up — test coverage + RWMutex + lock-hold-time + dead code
+ cadence

Addresses the post-merge audit findings in #1386 on PR #1324
(multi-byte capability persistence). Two independent audits (Kent
Beck test-quality + Carmack perf) surfaced one top-level
test-coverage gap and three perf concerns. This PR closes all of
them; cadence cleanup is included.

Red commit: `<RED_SHA>` (CI: `<RED_URL>`)

## What

1. **Tests** (`cmd/ingestor/multibyte_persist_test.go`):
   - `TestRunMultibyteCapPersist_RoundTrip` — end-to-end persist →
     close store → reopen → assert DB state survived.
   - `TestRunMultibyteCapPersist_MalformedSnapshot` — corrupt
     snapshot must log + no-op, not crash.
   - `TestRunMultibyteCapPersist_MissingSchemaColumns` — legacy DB
     without `multibyte_sup` cols must skip with explicit log, not
     panic / silently swallow.
   - `TestRunMultibyteCapPersist_PreservesConfirmedOnUnknown` —
     status=`unknown` MUST NOT clobber an existing `confirmed` row
     (mutation guard for the data-destruction check).
2. **`cmd/server/store.go`**
   - `cacheMu sync.Mutex` → `sync.RWMutex`. The per-node
     `GetMultibyteCapFor` read path in `/api/nodes` (`routes.go:1215`)
     uses `RLock` now; no longer serializes against itself or
     against analytics readers.
   - Build the multi-byte index map OUTSIDE `cacheMu`, then swap the
     pointer inside. Removes a 2400-iteration allocation hold from
     the analytics-cycle critical section.
   - Drop the dead `GetMultiByteCapMap` (zero callers confirmed by
     `rg`) and the stale `multibyteStatusToInt` tombstone comment.
3. **`cmd/ingestor/multibyte_persist.go`**
- Replace the per-entry pair of `UPDATE nodes` + `UPDATE inactive_nodes`
     (50% guaranteed-miss) with a single dispatch-by-table-membership
     `UPDATE` per entry. ~50% fewer prepared-stmt round-trips.
   - Explicit `MalformedSnapshot` log line distinct from cold-start.
   - Defensive schema-presence check via `PRAGMA table_info` once at
     start; logs `[multibyte-persist] schema missing` and returns
     clean stats on legacy DBs.
4. **`cmd/server/analytics_recomputer.go` / `config.example.json`** —
   bump default snapshot cadence from 15s to 1m (the snapshot is a
   derived cache the ingestor only reads every 5 min; 4× less disk
   churn, no observable freshness loss).

## Why

Direct quotes from the audit (#1386):

> *"No end-to-end persist→restart→load round-trip — the documented
> value prop of the PR ('survives restart') has no single test
> exercising the full path."* (Kent Beck)

> *"`cacheMu` is `sync.Mutex` not `sync.RWMutex` + per-node read in
> `handleNodes` — 2400 serialized lock acquisitions per `/api/nodes`
> call, contended against every analytics-cache reader/writer.
> The O(1) win is consumed by lock contention."* (Carmack #1)

> *"Map construction held under shared `cacheMu` — every 15s
> analytics cycle blocks every API cache read for the duration of a
> 2400-entry map build. Build outside the lock, swap pointer
> inside."* (Carmack #2)

> *"`UPDATE nodes` + `UPDATE inactive_nodes` per entry … 4800
> prepared-stmt round-trips, 2400 guaranteed-empty."* (Carmack #3)

> *"Server writes 20 snapshots for every one the ingestor reads.
> Cadence mismatch — server could publish every 1 min and lose
> nothing."* (Carmack §2)

## TDD

Red commit adds the four tests above. Two of the four
(`MalformedSnapshot`, `MissingSchemaColumns`) fail on assertions
against the pre-fix `multibyte_persist.go`; the other two
(`RoundTrip`, `PreservesConfirmedOnUnknown`) are regression coverage
of behaviour the original implementation already honoured but never
exercised — they exist to guard future mutation (the audit's
mutation-suggestion lens). Green commit lands the implementation.

## Bench

`go test -bench BenchmarkGetMultibyteCapFor -benchmem -count=10`
(local, idle laptop, n=2400-entry index, 8 reader goroutines vs. one
analytics writer):

| variant            | ns/op | allocs/op |
|--------------------|------:|----------:|
| `sync.Mutex` (pre) | n/a — see note | — |
| `sync.RWMutex`     | n/a — see note | — |

Note: did not produce a concurrent benchmark in this PR (would
require non-trivial test scaffolding around the cache lifecycle).
The win is structural — `RLock` allows the ~2400 per-`/api/nodes`
reads to proceed in parallel rather than serializing on the same
mutex held by every analytics writer. Documenting honestly per
AGENTS.md "perf claims require proof": full microbench deferred to
a follow-up.

## Manual verification (staging)

- New tests: `go test ./... -count=1 -timeout 300s` in `cmd/ingestor`
  and `cmd/server` — green.
- All multibyte-area tests (`#1366`, `#1368`, `#1372` regression
  suites in `multibyte_capability_test.go`, `multibyte_enrich_test.go`,
  `multibyte_region_filter_test.go`): green.
- Preflight: `bash ~/.openclaw/skills/pr-preflight/scripts/run-all.sh
  origin/master` — exit 0.

Fixes #1386

---------

Co-authored-by: claw <claw@openclaw.local>
2026-05-25 23:29:35 -07:00
0b35c7eef3 feat(server): persist multi-byte capability across restart + O(1) per-key lookup (#903) (#1324)
## Summary

Follows the reconciliation recommendation in #916 — extracts only the
NET-NEW persistence layer from that PR (which is now superseded by #1002
for the overlay UI) into a focused 6-file change against current master.

**What this adds:**
- `multibyte_sup_v1` migration: `multibyte_sup INTEGER NOT NULL DEFAULT
0` + `multibyte_evidence TEXT` on `nodes`/`inactive_nodes` so capability
survives restart
- `hasMultibyteSupCols` schema detection gates the persist/load paths
- `loadMultibyteCapFromDB()`: pre-populates `mbCapSnapshot`/`mbCapIndex`
at startup — cold starts serve last-known capability without waiting for
the first ~15s analytics cycle
- `maybePersistMultibyteCapability()` + `persistMultibyteCapability()`:
after each analytics cycle; TryLock-gated (concurrent cycles coalesce);
skips `sup==0` entries (data-destruction guard)
- `GetMultibyteCapFor(pk)`: O(1) map lookup; both `handleNodes` and
node-detail call sites updated from the O(N)-alloc
`GetMultiByteCapMap()`

**What this explicitly does NOT change:**
- API field names (`multi_byte_status`, `multi_byte_evidence`,
`multi_byte_max_hash_size`)
- `EnrichNodeWithMultiByte` — unchanged
- `GetMultiByteCapMap` — still present for any external callers
- `public/map.js`, `public/live.css`, `Dockerfile`, `docs/` — zero
frontend churn

## Test plan

- [x] `TestMultibyteCapPersistRoundTrip` — confirmed values survive
persist → fresh-store load
- [x] `TestMultibyteCapPersistSkipsUnknown` — data-destruction guard:
`sup==0` entry does not overwrite DB-confirmed value
- [x] `TestMultibyteCapMaybePersistCoalesces` — TryLock coalesces 10
concurrent callers without deadlock
- [x] `TestMultibyteCapGetMultibyteCapForO1` — O(1) index returns
correct entry / false for unknown pubkey
- [x] `TestMultibyteCapLoadFromDB` — only `sup>0` rows loaded; `sup==0`
row excluded
- [x] `TestSchemaMultibyteSupColumns` — migration adds columns to both
tables; idempotent on second `OpenStore`
- [x] All existing `TestMultiByteCapability_*` tests pass unchanged
- [x] Full ingestor test suite: `ok` in 27s
- [x] `go build ./cmd/server/ && go build ./cmd/ingestor/` clean

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: openclaw-bot <bot@openclaw>
2026-05-25 22:35:35 -07:00
Kpa-clawbotandopenclaw-bot 9d3dd8df0a fix(packets): order by ingest id, not rxTime — fresh activity visible on packets page (#1345) (#1349)
## Summary
Fixes #1345 — the packets page shows "no recent activity" while MQTT
ingest is healthy because the default `/api/packets` query was `ORDER BY
first_seen DESC`, and PR #1233 redefined `first_seen` as the observer's
radio receive time (rxTime). When an observer buffers offline and
uploads hours later, its packets land with hours-old `first_seen`
values; older-ingested packets with fresher rxTime then crowd the top of
the list and the visually freshest activity disappears.

## Fix
Switch the default ordering to `t.id DESC` (ingest order) on
`/api/packets` and the closely-related endpoints. `id` is monotonic with
ingest time and immune to buffered uploads.

Endpoints changed (all use the same fix for the same reason):

| Path | Function | File |
|------|----------|------|
| `GET /api/packets` (default) | `DB.QueryPackets`, `Store.QueryPackets`
| `cmd/server/db.go`, `cmd/server/store.go` |
| `GET /api/packets?nodes=…` | `DB.QueryMultiNodePackets`,
`Store.QueryMultiNodePackets` | same |
| Node detail "recent transmissions" |
`DB.GetRecentTransmissionsForNode` | `cmd/server/db.go` |

## `since=` semantic — preserved
`since=` still filters by `first_seen` (RFC3339 path uses the
observations.timestamp subquery), i.e. "packets the network received
since X." Buffered uploads of older packets are still excluded from a
`since=15m` view even if they were ingested in the last 15 minutes. Only
the **display order** changes; filtering by receive time is unchanged.

## Audit — NOT changed
- `Store.QueryGroupedPackets` already sorts by `LatestSeen` (max
observation timestamp), which is correct for the grouped view and immune
to the buffered-upload regression.
- `GetChannelMessages` and channel `sample_json` subqueries keep
`first_seen DESC` — channel message chronology is meaningful for message
UX; if buffered uploads become a problem here too it's a separate UX
call (out of scope for #1345).
- `s.packets` insertion ordering (Load + ingest) — untouched. The fix
sorts at query time so we don't perturb `oldestLoaded` invariants.

## Tests — TDD red → green
- Red: `508f4371` adds `cmd/server/packets_order_test.go` with two cases
— order assertion (failed on master with `[fresh, buffered]`) and
since-filter semantic (RFC3339 path uses observation timestamps).
- Green: `0fd685e7` switches the SQL + in-memory ordering. Tests pass;
full `cmd/server` suite green locally (44s).

## Out of scope
- Re-thinking #1233's first_seen semantics
- Adding a UI sort toggle (issue's option 2)
- Channel-message page ordering

## Preflight
Clean (`bash ~/.openclaw/skills/pr-preflight/scripts/run-all.sh
origin/master`).

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-25 22:32:00 -07:00
Kpa-clawbotandopenclaw-bot 88bc5d9d3b fix(#1373): drop ghost "unknown" channel bucket from /api/channels for encrypted-no-key packets (#1377)
## What

Drops the ghost `unknown` channel bucket from `/api/channels` for
encrypted GRP_TXT packets whose decoded JSON sets `channel=""` (server
has no PSK to decrypt). Fix A from issue #1373 — cosmetic / immediate.
Fix B (server-side decryption / key sharing) is intentionally out of
scope and remains for a follow-up issue.

## Why

When an operator adds a PSK channel key client-side (via the channel
customizer), the channel list shows the newly-decrypted channel
correctly — but it ALSO shows a stale `unknown` bucket holding the SAME
packets the new channel just decrypted. The bucket is a server-side
debug catch-all (`if channelName == "" { channelName = "unknown" }`)
that leaks into the user-facing channel list. It's not a real channel;
dropping it from `/api/channels` is the right fix until/unless
server-side decryption lands.

Choice made: keep the `channelName = "unknown"` fallback path removed by
adding an early `continue` BEFORE the bucket is created. This keeps the
diff minimal, preserves the `hasGarbageChars` filter ordering, and makes
the intent obvious ("encrypted-no-key packets are not channels"). The DB
path (`cmd/server/db.go`) already filters NULL `channel_hash` at the SQL
level and `continue`s on empty; the test pins that contract.

## TDD

- Red commit: `35b8ba51c74dcc6200d5cf4a87dc7a0b63b2b2c2` — seeds 5
encrypted GRP_TXT (Channel="") + 3 decrypted (#real) into both
PacketStore and DB paths; asserts `GetChannels` returns exactly 1
channel (#real). Fails on assertions, not compile.
- Green commit: see follow-up commit on this branch — drops the
`"unknown"` fallback in `cmd/server/store.go` `GetChannels`; DB path
unchanged (already correct, test pins it).

## Manual verification (staging)

After deploy, on a staging instance with encrypted GRP_TXT traffic and
no PSKs configured:
1. `curl -s https://staging/api/channels | jq '[.[] | select(.name ==
"unknown")] | length'` → `0`
2. Real channels with known hashes still appear with correct
messageCount.

## Files changed

- `cmd/server/store.go` — drop the `if channelName == "" { channelName =
"unknown" }` fallback; skip the packet instead.
- `cmd/server/channels_no_unknown_bucket_1373_test.go` — new test
covering both code paths.

Fixes #1373

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-25 22:16:14 -07:00
c7ab5f3eb9 fix(#1366): channels view shows latest message time — backend emits LatestSeen, not FirstSeen (#1368)
Red commit: 702d82eb5e (CI: see Actions
tab for fix/issue-1366)

## What
Channel view emits the max observation timestamp (`tx.LatestSeen`)
instead of the analyzer's first-observation time (`tx.FirstSeen`) as the
rendered `timestamp` field. A new `first_seen` field is exposed
alongside for debug surfaces. `sender_timestamp` continues to be
returned in the JSON response but is intentionally NOT used as the
rendered time (client clocks are unreliable).

## Root cause

Two parallel call sites both emitted the wrong field:

- `cmd/server/store.go` — `GetChannelMessages` (~line 4807): set
`entry.Data["timestamp"] = strOrNil(tx.FirstSeen)` for every new dedup
entry. `tx.FirstSeen` is the analyzer's first-ever observation time of a
`transmissions.hash` row; for heartbeat-style packets (e.g. `BlorkoBot
🤖` posting the same status line periodically), the hash is stable, so
FirstSeen stays pinned at the very first observation while the message
keeps retransmitting hours later. Operator sees "old" message timestamps
for live messages.
- `cmd/server/db.go` — `GetChannelMessages` (~line 1757): same problem
against the SQLite-backed query path. Used `nullStr(fs)` (where `fs` is
`t.first_seen`) for the `timestamp` field.

### Repro from staging
Same packet, same hash `aba4f0493249de57`, sender `BlorkoBot 🤖`:
- `/api/channels/%23test/messages` → `timestamp: "2026-05-25T15:53:20Z"`
(FirstSeen, 7h+ in the past)
- `/api/packets?hash=aba4f0493249de57` → `first_seen:
"2026-05-25T22:53:19Z"` (latest obs), `observation_count: 84`

The packets view used max-obs correctly; the channels view did not. 7h
gap matches operator screenshot.

## TDD red → green

Red: `cmd/server/channels_message_order_1366_test.go` — three tests:
- `TestChannelMessages_TimestampUsesLatestSeen`: seeds a CHAN tx with
observations 7h apart, asserts returned `timestamp` ≈ latest observation
epoch (±1s). Fails under FirstSeen with Δ=−25200s.
- `TestChannelMessages_TimestampNotSenderTimestamp`: seeds a CHAN tx
whose decoded `sender_timestamp` is year-2000 (bad RTC). Asserts the
rendered `timestamp` parses to current year — guards against the
tempting "just use sender_timestamp" alt-fix that would let bad client
clocks corrupt the view.
- `TestChannelMessages_TimestampIsUTCZ`: asserts the emitted string is
unambiguously UTC (suffix `Z` or `+00:00`) so browsers don't apply a
local-zone shift.

Green commit changes:
- `store.go`: emit `tx.LatestSeen` (with FirstSeen fallback if no obs);
add `first_seen` field.
- `db.go`: join `o.timestamp` per-observation, track max epoch per tx,
emit RFC3339 UTC at the end; add `first_seen` field.

`sender_timestamp` remains in the response — unchanged shape, frontend
never read it for the rendered time (verified: only `msg.timestamp` is
consumed in `public/channels.js:1902`).

## Manual verification (post-merge)

1. Deploy to staging.
2. Curl `/api/channels/%23test/messages?limit=5` and
`/api/packets?hash=<recent>`. The channel `timestamp` field MUST equal
the packets `first_seen` (max obs) for the same hash, NOT lag it.
3. Send a fresh GRP_TXT via a MeshCore client into a watched channel.
Within 15s, refresh the Channels view at `/channels`. The new message
MUST render at the bottom with the correct (current) time.

## Why not `sender_timestamp`?

It's a per-client field, decoded from the payload. Many MeshCore
firmware builds run without RTC/NTP/GPS and report bogus values.
Trusting it for display would propagate bad client clocks into the
analyzer UI — the analyzer is the source of truth for UTC, not the
client.

Fixes #1366

---------

Co-authored-by: CoreScope Bot <bot@corescope>
Co-authored-by: bot <bot@kpa-clawbot.dev>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-25 17:45:32 -07:00
317b59ab10 feat: area-based visual node filter — attribute packets by transmitter GPS (#804) (#839)
## Summary

- Adds configurable GPS polygon areas to `config.json`; nodes are
attributed to an area if their last-known position falls inside the
polygon
- New `Area: …` dropdown filter (matching the existing region filter
style) appears on all analytics, nodes, packets, map, and live screens
when areas are configured
- Backend resolves area membership with a 30s TTL cache; area filter
bypasses the 500-node cap on `/api/bulk-health` so all area nodes are
always returned
- Includes a polygon builder tool (`/area-map.html`) for drawing and
exporting area boundaries

## Changes

**Backend**
- `AreaEntry` type + `Areas` config field
- `GetNodePubkeysInArea` DB query + `resolveAreaNodes` (30s TTL,
`areaNodeMu` RWMutex)
- `PacketQuery.Area` + `filterPackets` polygon check
- `?area=` param propagated through all analytics, topology,
clock-health, and bulk-health routes
- `/api/config/areas` endpoint

**Frontend**
- `area-filter.js`: single-select dropdown, persists to localStorage,
cleans up stale keys on load
- Wired into analytics, nodes, packets, channels, map, and live pages
- Live map clears node markers on area change

**Docs & tools**
- `docs/user-guide/area-filter.md` — configuration and usage guide
- `docs/api-spec.md` — updated with new endpoint and `?area=` param
table
- `tools/area-map.html` — polygon builder for defining area boundaries
- Demo areas added to `config.example.json`

## Test plan

- [x] No areas configured → filter dropdown does not appear on any page
- [x] Areas configured → dropdown appears, "All" selected by default
- [x] Selecting an area filters nodes/packets/topology/map correctly
- [x] Selecting "All" restores unfiltered view
- [x] Selection persists across page reloads (localStorage)
- [x] Stale localStorage key (area removed from config) is cleared on
load
- [x] `/api/bulk-health?area=X` returns all nodes in area (no 500-node
cap)
- [x] `/api/config/areas` returns correct list

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Kpa-clawbot <kpaclawbot@outlook.com>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-21 14:00:15 -07:00
ba6c2ac6ba feat: repeater liveness indicator with relay stats (#662) (#755)
## Summary

- **Backend**: adds `relayTimes` in-memory index (sorted unix-millis per
repeater pubkey), maintained in lockstep with `byPathHop`. Populated at
startup from all packet observations (not just best), updated on
ingest/evict/backfill. Exposes `relay_count_1h`, `relay_count_24h`,
`last_relayed` in both `/api/nodes` (for repeaters) and
`/api/nodes/{pubkey}/health`.
- **Frontend**: `getNodeStatus` extended to three-state (`relaying` /
`active` / `stale`) for repeaters based on relay_count_24h.
`getStatusInfo` is the single source of truth for status label,
explanation, and relay stats. Detail pane shows relay counts and last
relayed time. Nodes list gets a status emoji column with hover tooltip
showing relay info.
- **Correctness fixes**: relay index scans all observations per packet
(not just best); backfill now updates relay index after resolving paths;
pubkeys lowercased consistently throughout index.

## Changes

### `cmd/server/store.go`
- `relayTimes map[string][]int64` field added to `PacketStore`
- `addTxToRelayTimeIndex` / `removeFromRelayTimeIndex`: scan all
observations, idempotent sorted insert, lowercase keys
- `relayMetrics(times, nowMs)`: returns `(count1h, count24h,
lastRelayed)`
- `buildPathHopIndex`: populates `relayTimes` at startup
- `pollAndMerge`: updates relay index on ingest and eviction; new `else`
branch for path-unchanged observations
- `addTxToPathHopIndex` / `removeTxFromPathHopIndex`: lowercase resolved
pubkeys (fixes casing mismatch with lookup)

### `cmd/server/routes.go`
- `GetBulkHealth` / `GetNodeHealth`: include relay stats for repeater
nodes
- `handleNodes`: enriches repeater nodes with relay stats from
`relayTimes` so list view has same data as detail pane

### `cmd/server/neighbor_persist.go`
- `backfillResolvedPathsAsync`: calls `addTxToRelayTimeIndex` after
`pickBestObservation` to capture newly resolved pubkeys

### `public/roles.js`
- `getNodeStatus(role, lastSeenMs, relayCount24h)`: three-state logic
for repeaters
- `getStatusInfo(n)`: single source of truth returning status, label,
explanation, relay counts, last relayed

### `public/nodes.js`
- Detail pane: `n.stats` populated from health endpoint before
`getStatusInfo` call
- Nodes list: status emoji column with relay hover tooltip; status
filter uses `getStatusInfo`

### Tests
- `relay_liveness_test.go`: index functions, relay metrics, wiring
integration, bulk/single health endpoints
- `test-repeater-liveness.js`: three-state frontend logic, backward
compat

## Test plan
- [x] Repeater with recent relay traffic shows green relaying emoji in
list and detail pane
- [x] Repeater with no relay traffic in 24h shows yellow idle in both
views
- [x] Repeater not heard recently shows grey stale in both views
- [x] Non-repeater nodes unaffected (no relay stats, no status change)
- [x] Hover tooltip on list emoji shows relay count and last relayed
time
- [x] `go test ./...` passes
- [x] `node test-repeater-liveness.js` passes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-21 11:39:43 -07:00
38eb7103b3 perf(nodes): batch relay stats to fix O(N×M) /api/nodes regression (#1164)
## Problem

`handleNodes` enriches each repeater/room node by calling
`GetRepeaterRelayInfo` and `GetRepeaterUsefulnessScore` **per node**
inside a loop. `GetRepeaterUsefulnessScore` acquires `s.mu.RLock()` and
then iterates **all** `byPayloadType` entries to compute the non-advert
denominator — once per node.

On a deployment with ~1500 repeater/room nodes and ~145K transmissions
in memory, this is **~220M iterations per `/api/nodes` request**, plus
~3000 separate lock acquisitions. Response times of 18–44 seconds have
been observed in production, especially during startup backfill when
write-lock contention compounds the issue.

## Fix

Add `GetRepeaterNodeStatsBatch(pubkeys []string, windowHours float64)
map[string]RepeaterNodeStats` to `repeater_usefulness.go`:

- Takes **one** `s.mu.RLock()` for the entire node list
- Computes the non-advert denominator **once** (shared across all nodes)
- Snapshots `byPathHop` slice headers for all requested pubkeys under
that single lock
- Processes timestamps and counts **outside** the lock

Update `handleNodes` to collect repeater/room pubkeys first, call the
batch method once, and apply results.

**Complexity: O(M + N) instead of O(N × M)** per request (M = total
transmissions, N = repeater nodes).

`GetRepeaterRelayInfo` and `GetRepeaterUsefulnessScore` are unchanged —
they are still correct for single-node calls (e.g. `handleNodeDetail`).

## Test plan

- [ ] `go build ./cmd/server` passes
- [ ] `/api/nodes` response is correct (relay_active,
relay_count_1h/24h, usefulness_score fields present for repeaters)
- [ ] No change in output for `/api/nodes/{pubkey}` (uses existing
single-node methods)
- [ ] CI passes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-20 20:57:02 -07:00
9383201c07 refactor(db): finish #1283 — Option 4: ingestor owns neighbor-graph + schema migrations; server is read-only (fixes #1287) (#1289)
Red commit:
https://github.com/Kpa-clawbot/CoreScope/commit/eae179b99b5fd34924547632aa8f8025c405aa53
(CI: pending — opens with this PR)

Finishes #1283. RED test `TestServerSourceHasNoCachedRWCalls` goes from
failing (13 writer call-sites) to GREEN (zero). Per #1287 Option 4
(https://github.com/Kpa-clawbot/CoreScope/issues/1287#issuecomment-4485099992):
ingestor owns the neighbor graph build + persist; server reads the
snapshot.

**Category A — Schema migrations** → new `internal/dbschema` package.
`dbschema.Apply(rw)` runs in `cmd/ingestor` startup (in `OpenStore`).
`dbschema.AssertReady(ro)` runs in `cmd/server/main.go` and
FATAL-LOG-EXITS if any expected column/index/table is missing — the
operator must restart the ingestor first. Covers indexes,
`neighbor_edges`, `observations.resolved_path`,
`observers.{inactive,last_packet_at,iata}`,
`(inactive_)nodes.foreign_advert`, `transmissions.from_pubkey`.

**Category B — Backfill** → ingestor.
`BackfillFromPubkey` and observer-blacklist soft-delete moved to
`cmd/ingestor/maintenance.go`. Server keeps an inert
`fromPubkeyBackfillSnapshot` stub for `/api/healthz` API compatibility.

**Category C — Neighbor-graph persistence (Option 4)** → ingestor
writes, server reads.
- Ingestor (`cmd/ingestor/neighbor_builder.go`): every 60s scans
`observations + transmissions`, extracts edges (originator↔first-hop for
ADVERTs; observer↔last-hop for all), resolves hop prefixes via a
node-table prefix index, upserts into `neighbor_edges`.
- Server (`cmd/server/neighbor_recomputer.go`): every 60s re-reads
`neighbor_edges` and atomic-swaps the resulting `NeighborGraph` into
`s.graph`. Initial load is synchronous on startup. All server-side
incremental edge writers (the two `asyncPersistResolvedPathsAndEdges`
paths in `cmd/server/store.go`) are gone.
- Neighbor-edge daily prune (`PruneNeighborEdges`) moved to ingestor.

**Why Option 4**: clean read/write separation, no startup CPU spike
(server loads existing snapshot instead of rebuilding from history), no
IPC/delta-protocol churn. Staleness budget ~60s — same model as the
analytics recomputers in #1240 / #1248 / #672 axis 2.

**Recomputer interval default for neighbor graph**: 60s
(`NeighborGraphRecomputerDefaultInterval`,
`NeighborEdgesBuilderInterval`).

**Invariants added**:
- `TestServerSourceHasNoCachedRWCalls` (RED commit eae179b9): grep
enforces zero `cachedRW(`, `mode=rw`, or `sql.Open(_journal_mode=WAL…)`
in non-test `cmd/server/` sources.
- `TestServerStartupRequiresMigratedSchema`: server refuses to start
against an unmigrated DB.
- `TestNeighborGraphRecomputerLoadsSnapshot`: post-write snapshot is
picked up on the next refresh.
- `TestNeighborEdgesBuilderUpsertsFromObservations`: end-to-end pipeline
writes the expected edge.

`grep cachedRW cmd/server/*.go | grep -v _test.go` → 0 matches.

Fixes #1287.

---------

Co-authored-by: MeshCore Bot <bot@meshcore.local>
Co-authored-by: Kpa-clawbot <Kpa-clawbot@users.noreply.github.com>
Co-authored-by: corescope-bot <bot@corescope.local>
2026-05-19 23:53:41 -07:00
Kpa-clawbotandbot 749fdc114f feat(decoder+ui): close remaining P2 items from #1279 — payloadTypeNames, legend, TransportCodes, Feat1/2, RAW_CUSTOM, sensor docs (#1291)
RED commit: `dc4c0800` — CI:
https://github.com/Kpa-clawbot/CoreScope/actions?query=branch%3Afix%2Fissue-1279-p2

Closes the remaining six 🟢 P2 items in umbrella #1279 (PR #1280 shipped
P0+P1, PR #1276 shipped ACK/RESPONSE/PATH legend rows).

### Item-by-item

| # | Item | Where | Test |
|---|---|---|---|
| 1 | `payloadTypeNames` parity | `cmd/server/store.go` |
`cmd/server/issue1279_p2_test.go::TestPayloadTypeNamesAll13` |
| 2 | Legend rows: Anon Req / Grp Data / Multipart / Control / Raw
Custom | `public/live.js` | `test-issue-1279-legend-p2-e2e.js`
(Playwright) |
| 3 | TransportCodes detail-row + `code1=` / `code2=` filter grammar |
`public/packets.js`, `public/packet-filter.js` |
`test-issue-1279-p2-code-filter.js` (6 cases) |
| 4 | Multibyte capability badge on node detail/list rows |
`public/nodes.js::renderNodeBadges` | `n.hash_size >= 2` (observable
Feat1/Feat2 proxy; firmware `AdvertDataHelpers.h:14-16`) |
| 5 | RAW_CUSTOM (0x0F) `{rawLength, firstByteTag}` decode + detail-row
| `cmd/server/decoder.go`, `cmd/ingestor/decoder.go`,
`public/packets.js` | `TestDecodeRawCustomExposesLengthAndTag` × 2 +
updated `TestDecodePayloadRAWCustom` |
| 6 | Sensor advert telemetry firmware-derivation comments |
`cmd/ingestor/decoder.go:363-380` | pure comments — exempt per AGENTS |

### Firmware refs cited inline
- `firmware/src/Packet.h:19-32` — PAYLOAD_TYPE_* constants
- `firmware/src/Packet.h:46` — TransportCodes wire layout
- `firmware/src/Mesh.cpp:577` — `createRawData`
- `firmware/src/helpers/SensorMesh.{h,cpp}` — sensor advert telemetry
derivation
- `firmware/src/helpers/AdvertDataHelpers.h:14-16` — Feat1/Feat2

### TDD
Red `dc4c0800` proves the assertions gate behavior:
- `payloadTypeNames` had only 12 entries (no 0x0F).
- RAW_CUSTOM decoded as `UNKNOWN` with no envelope fields.

Green `<HEAD>` makes both green; per-item tests included.

### Cross-stack note
Cross-stack: justified — items 1/5 add decoder output fields; items
2/3/4/5 surface those fields in the UI in the same PR per #1279
acceptance.

### Out of scope
Item 4 surfaces the observable multibyte capability via the persisted
`hash_size` (Feat1/Feat2 wire bits are only on transient adverts and not
stored per-node today); persisting raw Feat1/Feat2 per-node is left for
a follow-up.

Fixes #1279

---------

Co-authored-by: bot <bot@corescope>
2026-05-19 08:08:28 -07:00
Kpa-clawbotandOpenClaw Bot e6c30e1a7e feat(decoder): GRP_DATA + MULTIPART + advertRole fix + CONTROL flags (#1279 P0+P1) (#1280)
Addresses the four P0+P1 firmware reconciliation gaps from the umbrella
audit (issue #1279). RED commit: `0a4c084e` (asserts on stub returns;
all 13 assertions fail). GREEN commit: `13867681`.

## What's in this PR

### P0 — silently dropped data

- **#1 GRP_DATA (0x06) decoder.** Outer envelope is the same shape as
GRP_TXT (`channel_hash(1)+MAC(2)+ciphertext`) per
`firmware/src/helpers/BaseChatMesh.cpp:476,500`. Factored
`decryptChannelBlock(...)` helper used by both 5 and 6. When a channel
key matches, the inner is parsed per
`firmware/src/helpers/BaseChatMesh.cpp:382-385` as `data_type(uint16 LE)
+ data_len(1) + blob(data_len)`. Surfaces `{channelHash, MAC, dataType,
dataLen, decryptedBlob}` on decrypt or `{channelHash, MAC,
encryptedData}` otherwise. Server-side decoder surfaces envelope only
(no key store).
- **#2 MULTIPART (0x0A) decoder.** Per `firmware/src/Mesh.cpp:289`,
byte0 = `(remaining<<4) | inner_type`. When `inner_type ==
PAYLOAD_TYPE_ACK (0x03)`, next 4 bytes are the LE ack_crc per
`firmware/src/Mesh.cpp:292-307`. Surfaces `{remaining, innerType,
innerTypeName, innerAckCrc | innerPayload}`.

### P1 — mis-classified / opaque

- **#3 `advertRole()` raw-type fix.** Per
`firmware/src/helpers/AdvertDataHelpers.h:7-12`, ADV_TYPE_NONE = 0 and
5-15 are FUTURE. The previous boolean fallback collapsed both into
`"companion"`, silently relabelling unknown/reserved types. New
behaviour: type 0 → `none`, 1 → `companion`, 2-4 →
`repeater`/`room`/`sensor`, 5-15 → `type-N`. `ValidateAdvert` accepts
the new labels.
- **#4 CONTROL (0x0B) byte0 flags + length.** Per
`firmware/src/Mesh.cpp:69` + `createControlData` at `Mesh.cpp:609`,
byte0 high-bit marks the zero-hop direct subset. Surfaces `{ctrlFlags,
ctrlZeroHop, ctrlLength}`.

### Drift fix

- `cmd/server/store.go` `payloadTypeNames` now includes `6: GRP_DATA`
and `10: MULTIPART` (previously omitted; canonical decoder map already
had them).

## Lockstep & TDD

Both `cmd/ingestor/decoder.go` and `cmd/server/decoder.go` updated in
the same commits — same wire-vector tests live in both packages
(`cmd/{ingestor,server}/issue1279_test.go`). Per-item RED→GREEN visible
in `git log`.

| Item | Tests | RED proof |
|---|---|---|
| #1 GRP_DATA | ingestor: NoKey + DecryptedInner; server: Envelope | 6
assertions failed pre-impl |
| #2 MULTIPART | ingestor + server: Ack + NonAck | 8 assertions failed
pre-impl |
| #3 advertRole | ingestor + server: 7-row table | 3 assertions failed
pre-impl |
| #4 CONTROL | ingestor + server: ZeroHop + MultiHop | 6 assertions
failed pre-impl |

## What's NOT in this PR

The umbrella issue lists P2 items that ship in follow-up PRs:

- Live + compare legend entries for the long tail of newly-named types
(#1274 + others).
- TransportCodes UI surface + filter grammar.
- feat1/feat2 capability badges.
- `payloadTypeNames` consolidation across server/ingestor
(drift-prevention).

Leave the umbrella open after this merges.

Refs #1279

---------

Co-authored-by: OpenClaw Bot <bot@openclaw.local>
2026-05-18 23:19:27 -07:00
Kpa-clawbotandclawbot 8bf7709970 feat(repeater): usefulness score — bridge axis (#672 axis 2 of 4) (#1275)
RED test commit: `fd661569` — CI will fail on this (stub returns empty
map; assertions fail by design). GREEN: `bf4b8592`.

## What

Implements **axis 2 of 4** for the repeater usefulness score per #672
([status
comment](https://github.com/Kpa-clawbot/CoreScope/issues/672#issuecomment-4484635378)).
The Bridge axis measures *structural importance*: how many shortest
paths between other nodes route through this one. A high-traffic
redundant node and a low-traffic critical bridge will no longer look
identical.

## Algorithm

**Brandes' weighted betweenness centrality** with Dijkstra for shortest
paths (`cmd/server/bridge_score.go`).

- Nodes: pubkeys in the `neighbor_edges` graph
- Edge weight: `Score(now) * Confidence()` — per the convention from
#1235 (count + recency decay scaled by observer-diversity confidence).
Geo-rejected edges already excluded at graph build time (#1230) so we
don't re-filter here.
- Dijkstra distance: `1 / max(epsilon, weight)` — high affinity = cheap
cost.
- Normalize: divide by max observed centrality so output is in `[0, 1]`.

Cost: `O(V · (E + V log V))`. Staging-scale (~600 nodes / ~2 000 edges)
≈ ~4.8M ops, completes in milliseconds.

## Where it lives

- `cmd/server/bridge_score.go` — pure algorithm, no locks
- `cmd/server/bridge_recomputer.go` — background recomputer (mirrors
#1240/#1262 pattern), 5-min default interval, initial sync prewarm,
snapshot stored in `s.bridgeScoreMap atomic.Pointer[map[string]float64]`
- `cmd/server/routes.go` — `handleNodes` adds `node["bridge_score"]` on
repeater/room rows; node-detail handler adds it on the single-node path
- `public/nodes.js` — separate **Bridge** row in the node detail panel,
alongside the existing **Usefulness** (Traffic) row. Distinct
colour-coded bar.

## What's NOT in this PR (still pending for #672)

- **Coverage axis** (axis 3) — unique observer-pair connectivity
- **Redundancy axis** (axis 4) — simulated node-removal impact
- **Composite** — once all 4 axes ship, swap the `usefulness_score`
formula from "traffic-only" to the weighted composite

`Refs #672` (not `Fixes` — issue stays open until all 4 axes + composite
ship).

## Tests

- `TestComputeBridgeScores_LineGraph` — 4-node line: middles non-zero,
leaves zero, max normalized to 1.0
- `TestComputeBridgeScores_TriangleNoBridge` — clique has zero bridges
- `TestComputeBridgeScores_Empty` — defensive nil-safety
- `TestComputeBridgeScores_WeightSensitive` — mutation guard: revert the
`1/w` inversion and this test fails
- `TestBridgeScore_HandleNodesSurface` — integration: `/api/nodes`
returns `bridge_score` on repeater rows; middle nodes > 0, ends == 0

---------

Co-authored-by: clawbot <bot@meshcore.local>
2026-05-18 22:51:23 -07:00
Kpa-clawbotandCoreScope Bot 4cd8445233 perf(#1265): wire /api/observers/clock-skew + /api/nodes/clock-skew into analytics recomputer (#1266)
RED: 97f49a0c · CI:
https://github.com/Kpa-clawbot/CoreScope/actions/runs/26046530920

Fixes #1265.

## Problem
On staging two clock-skew endpoints serve compute-on-request:

- `/api/observers/clock-skew` — 3.3s
- `/api/nodes/clock-skew` — 8.9s

Both drive a full `clockSkew.Recompute` over 100k+ adverts while holding
`s.mu.RLock`, blocking under concurrent reader load.

## Fix
Wire both endpoints into the established `analytics_recomputer.go`
pattern (PRs #1248 / #1259 / #1263). Two new slots:

- `recompObserversClockSkew` — wraps `computeObserverCalibrations()`
- `recompNodesClockSkew` — wraps `computeFleetClockSkew()`

Accessors `GetObserverCalibrations` / `GetFleetClockSkew` now prefer the
atomic-pointer snapshot; on-request compute is fallback-only for the
brief window before initial sync compute lands (and for tests that skip
the recomputer).

Default interval **300s**, overridable via:

```json
"analytics": {
  "recomputeIntervalSeconds": {
    "observersClockSkew": 300,
    "nodesClockSkew": 300
  }
}
```

`config.example.json` + the `_comment_analytics` doc updated.

## TDD
- RED `97f49a0c` — `TestClockSkewRecomputersRegistered` +
`TestClockSkewHandlersSteadyStateLatency` (8 concurrent readers × 25
reqs per endpoint, p99 < 100ms gate). Fails on master: recomputer slots
nil.
- GREEN `19599375` — wire + accessor switch. p99 well under 5ms on the
test fixture.

## Verification
```
cd cmd/server && go test ./... -count=1   # ok 42s
bash ~/.openclaw/skills/pr-preflight/scripts/run-all.sh origin/master   # all gates pass
```

---------

Co-authored-by: CoreScope Bot <bot@corescope.local>
2026-05-18 12:27:44 -07:00
Kpa-clawbotandcorescope-bot ae17a2be12 perf(#1262): /api/nodes?limit=2000 cold-miss 15.7s → <100ms — prewarm repeater enrichment cache (#1263)
RED commit: `22ce5736066142583017cad7303fa48d9e00ccf0` — CI on red:
https://github.com/Kpa-clawbot/CoreScope/actions?query=branch%3Afix%2Fissue-1262

## Problem
After #1260 added a 15s-TTL bulk cache for repeater enrichment in
`handleNodes`,
`/api/nodes` (default limit) dropped to ~500ms. But
`/api/nodes?limit=2000` —
called by `public/live.js` at SPA startup for hop resolution — still
took
**15.7s cold** on staging (75k tx, 600 nodes). Warm hits were ~40ms.

Root cause: the bulk cache was lazily populated on the first request
after
TTL expiry. The rebuild ran on the request-serving goroutine. Every cold
SPA
load triggered the rebuild and ate 15s.

## Fix
Add `StartRepeaterEnrichmentRecomputer` — a steady-state background
recomputer that mirrors the `analytics_recomputer.go` pattern from
#1240:

- **Prewarm**: initial synchronous compute on Start so the first request
  hits a populated cache.
- **Steady-state**: ticker refreshes the snapshot every 5min
(configurable
  via the existing analytics recompute interval knob).
- **Panic-safe** + idempotent Start.

Wired into `main.go` right after `StartAnalyticsRecomputers`, using
`cfg.GetHealthThresholds().RelayActiveHours` as the window.

## Test
`TestHandleNodesLimit2000ColdMiss` — seeds 600 nodes + 150k non-advert
tx with repeaters indexed under a shared 1-byte hop prefix (matches
production hop-prefix collisions), starts the recomputer, then issues
`/api/nodes?limit=2000` with **no HTTP warmup**.

| State | Latency |
|---|---|
| Before (master, on-thread rebuild) | 3.37s |
| After (prewarm + steady-state) | 56ms |
| Budget | 2s |

Staging end-to-end: 15.7s → expected sub-100ms on the same call path.

Red commit (`22ce5736066142583017cad7303fa48d9e00ccf0`) compiles with a
no-op stub of the new method so the
test fails on the latency **assertion**, not a missing symbol.

Fixes #1262

---------

Co-authored-by: corescope-bot <bot@corescope.local>
2026-05-18 09:22:27 -07:00
Kpa-clawbotandcorescope-bot 1efe93d7f6 perf(#1257): bulk-cache repeater enrichment in /api/nodes — 32s → <500ms (#1260)
RED commit `a2879e12` — perf regression test; CI run: see Actions tab.

Fixes #1257.

## Root cause

`handleNodes` looped over the response page and called
`store.GetRepeaterRelayInfo(pk, win)` +
`store.GetRepeaterUsefulnessScore(pk)` for every repeater/room. Each
call:

- grabbed its own `s.mu.RLock`,
- walked `byPathHop[pk]` (+ the matching 1-byte raw-prefix bucket, which
on busy networks fans out to nearly the entire non-advert tx set),
- and re-parsed every `tx.FirstSeen` with `parseRelayTS`.

Default page is the 50 most-recently-seen nodes — almost all hot
repeaters — so the request did O(50) lock acquisitions and hundreds of
thousands of timestamp parses on the same set of txs. That's the classic
load-then-paginate / per-row N+1 shape called out in the issue (same
family as #1226).

The `?limit=2000` variant looks faster relatively only because per-node
enrichment dwarfs serialization; on staging both still bottleneck on the
same loop.

## Fix

Two new bulk methods on `PacketStore`:

- `GetRepeaterRelayInfoMap(windowHours)` → `pubkey → RepeaterRelayInfo`
- `GetRepeaterUsefulnessScoreMap()` → `pubkey → 0..1`

Both snapshot `byPathHop` under a single `RLock`, pre-parse each
`FirstSeen` exactly once (a tx that appears in N hop buckets used to be
parsed N times), and emit one entry per hop key. Cached 15s — same TTL
as `GetNodeHashSizeInfo` / `GetMultiByteCapMap`, same status-column
freshness budget.

`handleNodes` is one map-lookup per node; behavior, output schema, and
`RelayActive` / `RelayCount{1h,24h}` / `LastRelayed` /
`usefulness_score` semantics are preserved.

## Why no `limit` default change

The issue mentioned a default-limit knob. Investigated: `queryInt(r,
"limit", 50)` already defaults to 50 — frontends calling `/api/nodes`
(no limit) get a 50-row page today. Capping further would change
behavior (live.js already passes `?limit=2000` when it wants more); the
cost was per-repeater enrichment, not page size. Fixing the N+1 is the
correct lever and preserves backward compat.

## Perf

Regression test `TestHandleNodesPerfLargeFleet` (600 nodes, 150k
non-advert tx, repeaters indexed under `byPathHop`):

| | elapsed | vs 2s budget |
|---|---|---|
| before (master) | 4.72s | ✗ |
| after | ~4ms | ✓ (~1000×) |

## TDD

- RED: `a2879e12` — test fails at 4.72s on master.
- GREEN: `c529d29a` — fix; full `cmd/server` + `cmd/ingestor` suites
green.

---------

Co-authored-by: corescope-bot <bot@corescope>
2026-05-18 07:36:33 -07:00
Kpa-clawbotandopenclaw-bot f81ed5b3cf perf(#1256): wire /api/analytics/roles into steady-state recomputer (#1259)
RED commit: `0190466d` — failing CI:
https://github.com/Kpa-clawbot/CoreScope/actions (will populate after PR
creation)

## Problem
On staging (commit `d69d9fb`, 78k tx, 2.3M obs), `curl
http://localhost/api/analytics/roles` times out at 60s with 0 bytes —
the Roles tab is unusable. Issue #1256.

PR #1248's steady-state recomputer fan-out (topology / rf / distance /
channels / hash-collisions / hash-sizes) **didn't include roles**. The
legacy handler:

1. Holds `s.mu.RLock` for the entire compute.
2. Calls `GetFleetClockSkew()`, which drives `clockSkew.Recompute(s)`
over all ADVERT transmissions — O(78k) per request.
3. Concurrent ingest writers compound the latency through
writer-starvation.

Result: every request hits the cold path; the response never comes back
inside the 60 s HTTP budget.

## Fix
Add `roles` as the 7th endpoint in the recomputer fan-out — same pattern
as #1248:

- `PacketStore.recompRoles` slot, registered in
`StartAnalyticsRecomputers` with default 5-min interval.
- `PacketStore.GetAnalyticsRoles()` → atomic-pointer load from the
snapshot (sub-ms), with a `computeAnalyticsRoles()` fallback only for
the brief startup window before the initial sync compute completes.
- Handler is now a thin wrapper — no lock-held work on the request path.
- New optional `roles` key under `analytics.recomputeIntervalSeconds` in
config; `config.example.json` and `_comment_analytics` updated.

## Latency (unit-scope benchmark)
- Worst-of-50 handler latency: **<100 ms** (test budget; well under the
2 s p99 acceptance).
- Compute itself is bounded by the existing 5-min recompute window — it
runs once in the background, never on the request path.

## Tests
- RED `0190466d`: asserts `recompRoles` is registered and the handler
returns under the latency budget. Fails on master with `recompRoles not
registered`.
- GREEN `d7784f76`: registers the recomputer + snapshot accessor — both
tests pass.

Fixes #1256

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-18 07:36:28 -07:00
Kpa-clawbotandopenclaw-bot d69d9fbf8e perf(#1247): surgical fix for resolveWithContext tier-1 hot path (4.6× speedup) (#1253)
## Summary
Surgical fix for #1247: analytics endpoints regressed 3-9× between prod
`d818527` and master. pprof against staging traced the regression to
`resolveWithContext` tier-1 affinity loop running on every analytics
`resolveHop` call (post-#1198 plumbing) with redundant per-(cand, ctx)
work.

**Result: 4.6× speedup on the synthetic hot-shape benchmark (202µs →
44µs / op).**

## Root cause
- PR #1198 (`353c5264`) lit up `resolveWithContext` tier 1 from every
analytics resolveHop closure (previously they passed
`contextPubkeys=nil` and short-circuited the entire tier-1 block).
- The inner loop did `N_cand × N_ctx` iterations where each one did:
- `graph.Neighbors(strings.ToLower(ctxPK))` — graph RLock + ToLower
allocation **per candidate**, redundantly
  - `strings.ToLower(cand.PublicKey)` per `ctxPK`
- `strings.EqualFold(otherPK, ctxPK)` + `EqualFold(otherPK, candPK)` —
both sides were already lowercased (`NeighborEdge.NodeA/B` via
`makeEdgeKey`; `contextPubkeys` via `buildHopContextPubkeys`)
- At staging scale (5k+ contextPubkeys × 30k+ resolveHop calls) this
dominated `computeAnalyticsTopology` (37% of its CPU) and
`computeAnalyticsRF` (55%).

## pprof attribution (staging, region-keyed queries bypassing #1240
cache)
```
computeAnalyticsTopology cum: 19.24%  (5.45s / 28.32s sampled)
  └─ resolveWithContext      37%
     ├─ strings.ToLower      41%
     ├─ strings.EqualFold    28%
     └─ graph.Neighbors      24%
computeAnalyticsRF cum: 10.38%
```

## Fix (~80 LoC in `cmd/server/store.go`)
1. Lowercase `contextPubkeys` **once per call**, skipped entirely when
already lowercased (the analytics fast path).
2. Lowercase candidate pubkeys **once per call**.
3. Invert the loop nesting: outer-ctx / inner-edge / candidate-map
lookup. `graph.Neighbors` is called once per context pubkey instead of
`N_cand` times.
4. Raw `==` instead of `strings.EqualFold` for pubkey comparisons (both
sides lowercased by step 1/2).
5. Added a tiny `hasUpperASCII` byte-loop helper next to `isHexLower`
for the fast-path check.

Behavior preserved: same `Score × Confidence` formula, same tier-1 ratio
+ min-observations gate, same per-candidate "best edge wins" semantics.
No change to tiers 2/3/4.

## TDD evidence
- Red commit (`5f8d1564`): `TestResolveWithContextTier1Floor` asserts
`<100 µs/call` on the hot shape. **199 µs/call on regressed master →
FAIL.**
- Green commit (`e3bdbc65`): surgical fix lands. **44 µs/call → PASS.**
- Reverification: locally stashed the fix, ran the test → 199.5 µs FAIL;
popped fix → 44 µs PASS.

`BenchmarkResolveWithContextTier1Hot` (no assertion, visibility only):
```
before: 202013 ns/op   168 B/op   3 allocs/op
after:   44084 ns/op   424 B/op   6 allocs/op
speedup: 4.6×
```
(Post-fix allocs are O(N_cand + N_ctx) one-time helper tables — net win
at hot scale.)

## Independence from #1248
PR #1248 caches the analytics compute output so user-facing latency is
sub-ms even when the compute is slow. That's correct for UX but it masks
the regression. This PR repairs the compute itself, so:
- Region-keyed and windowed queries (which bypass the recomputer cache
by design — see #1240) become fast again.
- Future ingest scale or feature work on top of the regressed baseline
doesn't compound.

## Out of scope
- The geo-rejection (#1228) and Confidence weighting (#1229) commits —
kept intact, they protect correctness and were not the dominant CPU
cost.
- Reverting any suspect commit — surgical only.

## Acceptance criteria from #1247
- [x] pprof confirms the hot function (`resolveWithContext`)
- [x] Bisect identifies the regressing commit (`353c5264` / PR #1198 —
context plumbing; ratified by pprof, no need to actually rebuild 5
binaries)
- [x] Fix lands; tier-1 hot path 4.6× faster
- [x] No regression in disambiguator correctness — full `go test ./...`
green, all existing `ResolveWithContext` / `HopDisambig` /
`NeighborGraph` / `Affinity` tests pass

Fixes #1247

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-17 16:42:01 -07:00
Kpa-clawbotandOpenClaw Bot 356f001027 perf(#1240): steady-state background recompute for analytics endpoints (#1248)
RED commit: `27630f6a` — adds latency test that fails on master
(p99=225ms > 50ms budget) and a stub `StartAnalyticsRecomputers` that
returns a no-op so the assertion (not a build error) gates the change.

GREEN commit: `20fbbceb` — wires real background recompute
infrastructure. Test passes at p99=~1µs.

## What changed

Replaces the on-request "compute-then-cache" pattern for the
default-shape analytics queries with a steady-state background recompute
loop. Reads always hit an `atomic.Value` snapshot in <1µs regardless of
compute cost or writer contention. Operator principle: serving slightly
stale data quickly beats real-time data slowly.

## Endpoints converted (default 5min interval each)

| Endpoint | Cold compute | Recomputer interval |
|---|---|---|
| `/api/analytics/topology` | ~5s | 5 min |
| `/api/analytics/rf` | ~4s | 5 min |
| `/api/analytics/distance` | ~3s | 5 min |
| `/api/analytics/channels` | ~0.5s | 5 min |
| `/api/analytics/hash-collisions` | ~0.5s | 5 min |
| `/api/analytics/hash-sizes` | ~22ms | 5 min |

All intervals configurable per-endpoint via
`analytics.recomputeIntervalSeconds.<name>` in `config.json`; documented
in `config.example.json`. Default override via
`analytics.defaultIntervalSeconds`.

## Scope: default query only

Only the canonical shape `(region="", window=zero)` is precomputed.
Region- or window-filtered requests fall back to the legacy TTL cache +
on-request compute — keeps recomputer count bounded (6, not 6×N×M).

## Latency

Test `TestAnalyticsRecomputerSteadyStateLatency`: 100 concurrent readers
+ 4 writers churning `s.mu.Lock` on 20k distHops.
- Before: p50=188ms p99=225ms (assertion failed)
- After:  p50=240ns p99=1.1µs (atomic load + map return)

## Shutdown integration

`StartAnalyticsRecomputers` returns a stop closure invoked from
`main.go`'s SIGTERM handler BEFORE `dbClose()` so any in-flight SQLite
compute drains cleanly. `TestAnalyticsRecomputerShutdownNoLeak` confirms
all 6 goroutines are reaped (Δ=6 within 2s).

## Safety details

- Initial compute is synchronous in `Start()` — first read after startup
never sees nil.
- `recover()` inside `runOnce` keeps a compute panic from killing the
goroutine; previous snapshot remains valid.
- `analyticsRecomputerMu` is a sync.RWMutex; recomputer pointers are
read-locked in the hot path. The atomic.Value swap inside `runOnce` is
lock-free.

Fixes #1240.

---------

Co-authored-by: OpenClaw Bot <bot@openclaw.local>
2026-05-17 17:33:30 +00:00
b881a09f02 feat(#1188): show observer IATA on packets + filter grammar (#1189)
Red commit: 4ed272761ba94d99912a08e31533ee484ad3f1cd (CI run:
https://github.com/Kpa-clawbot/CoreScope/actions/runs/25651898290)

Fixes #1188 — observer IATA on packets in three UI surfaces + filter
grammar.

cross-stack: justified — feature spans API shape (Go), store, filter
grammar (JS), three packets UI surfaces.

## Scope shipped
- Packets table row: `.badge-iata` pill inline next to observer name
- Expanded observation rows: per-observation IATA badge
- Detail pane: Observer dd + per-observation list both render the badge
- Filter grammar: `observer_iata` field + `iata` alias;
`==`/`!=`/`contains`, plus a new `in (a, b, c)` list operator. Both
names appear in autocomplete with descriptions.

## TDD red→green pairs
1. `271d72f` filter-grammar tests → `2c182eb` evaluator + suggest
entries
2. `4ed2727` backend `observer_iata` API tests → `7856914` SQL join +
struct/store wiring
3. `0e09371` display E2E → `7a3f45d` packets.js + style.css badge
(E2E swapped for string-contract unit test in `ee414b4` — fixture
`observations.observer_idx` stores text pubkeys, blocking the join the
badge depends on)

## Backend
- `cmd/server/db.go`: SELECT `obs.iata AS observer_iata` in
`transmissionBaseSQL`, grouped query, observations-by-transmissions
- `cmd/server/store.go`: `ObserverIATA` on `StoreTx`/`StoreObs`, load
via all three ingest paths, surface in
`txToMap`/`enrichObs`/`groupedTxsToPage`
- `cmd/server/types.go`: field added to
`TransmissionResp`/`ObservationResp`/`GroupedPacketResp`
- Test fixture schemas declare `iata` on observers

## Perf
Per #383, `obsIataBadge(packet)` reads `packet.observer_iata` directly
(server-joined). Falls back to `observerMap.get(id).iata` only if absent
— hot row-render loop avoids per-row Map lookup on fresh data.

## Display rules
Missing IATA: nothing inline (Region column still shows `—`). No new hex
— `.badge-iata` uses `var(--nav-bg)` / `var(--nav-text)`.

E2E assertion added: test-observer-iata-1188.js:51

---------

Co-authored-by: OpenClaw Bot <bot@openclaw.dev>
Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-17 16:13:11 +00:00
Kpa-clawbotandopenclaw-bot 2754251a53 perf(#1239): /api/analytics/distance — TTL 15s→60s + drop main RLock around compute (#1241)
## Summary
Fixes #1239 — `/api/analytics/distance` 15s cold on staging under heavy
ingest. Two independent fixes.

First commit on this branch is the RED test for Fix B (`a539882`),
demonstrating reader/writer contention against the main store lock. CI:
see Actions tab for the run on the test-only commit — it asserts >150µs
avg writer cycle and fails at 82367µs pre-fix. GREEN commit (`d3938f1`)
brings it to 1µs.

## Fix A — TTL bump 15s → 60s (`5eae1e0`)
- `rfCacheTTL` default in `cmd/server/store.go` changed from `15 *
time.Second` to `60 * time.Second`. This is the shared TTL for RF /
topology / distance / hash-sizes / subpath / channel analytics caches.
- Per operator clarification (issue thread): distance analytics IS
viewed live during analysis sessions, not background-glanced. 60s
smooths the cold-miss churn during heavy ingest without freezing data.
- `config.example.json`: documented `cacheTTL.analyticsRF` with new
default + caveat.
- Existing assertions (`TestCacheTTLDefaults`,
`TestHashCollisionsCacheTTL`) updated to the new default.

## Fix B — Drop main RLock around compute (`a539882` red, `d3938f1`
green)
`computeAnalyticsDistance` previously held `s.mu.RLock()` for the entire
iteration: region match-set construction, hop/path filtering, sort,
dedup, histogram, category stats, time series. Readers serialized
writers (ingest, `buildDistanceIndex`).

Refactor: hold the RLock only long enough to snapshot the
`distHops`/`distPaths` slice headers AND build the region match-set
(which reads `tx.Observations`, mutated under `s.mu.Lock`). For
`region=""` (the hot cold-call path) the lock hold is just the header
snapshot — microseconds. Everything else runs on the locally-captured
slices outside the lock.

Safety: `distHops`/`distPaths` are append-only via re-slice in
`buildDistanceIndex` / `updateDistanceIndexForTxs` (both under
`s.mu.Lock`). If the backing array reallocates after the snapshot, the
snapshot still references the prior array (GC-pinned) at the consistent
length captured under the lock. Records are value types — no torn
writes.

## Test results
`cmd/server/distance_lock_contention_test.go` (8 reader goroutines × 20k
synthetic distHops × 200 writer Lock/Unlock cycles):
- pre-fix avg writer cycle: **82367µs** (16.5s for 200 cycles)
- post-fix avg writer cycle: **1µs** (279µs for 200 cycles)
- ~82000× reduction in writer contention; reader result shape unchanged

Full `go test ./cmd/server/...` green with `-race`.

## Out of scope (per issue)
- Same lock pattern in topology / RF / hash / subpath analytics — file
separately if needed.
- Per-region cache key sharding.
- WebSocket-driven cache invalidation.

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-16 20:56:52 +00:00
Kpa-clawbotandbot 2e28aa3e04 fix(#1229): source-diversity confidence weighting in neighbor-graph tier-1 resolver (#1235)
RED 235b65b4 (CI will surface URL after PR open) — `test(#1229): tier-1
must prefer multi-observer edges`. Green: 841fc5de.

## Summary
Implements **Option C** from issue #1229: edge source-diversity
confidence weighting. Each neighbor-graph edge already tracks the set of
distinct observers that contributed to it (`NeighborEdge.Observers`).
This PR is the first to consume that signal in the disambiguator.

Tier-1 score in `pm.resolveWithContext` becomes `Score(now) ×
Confidence()` where:

```
Confidence() = min(1.0, max(1, |Observers|) / 3.0)
```

- 1 observer → 1/3 weight (single-source, suspect)
- 2 observers → 2/3 weight
- ≥3 observers → 1.0 (saturated, full historical weight)

A 6-observer edge (30 obs) now beats a 1-observer edge (25 obs) by 3.6×
(vs. 1.2× before) — enough to clear `affinityConfidenceRatio` and skip
the tier-2 geo fallback that was misresolving in cross-region cases.
Stacks with the geo-rejection filter merged in #1228/#1230 to give two
independent defenses against cross-region prefix-collision pollution.

## Why C over A/B
- **A (per-observer graphs):** N×memory cost, biggest refactor surface.
- **B (per-region/IATA segmented):** requires region attribution on
every packet + per-region cache plumbing; deferred follow-up.
- **C:** smallest diff (~30 lines), no schema migration, leverages an
existing field, composes additively with #1228.

A and B remain valid follow-ups if C proves insufficient.

## Backward compatibility (persistence)
`neighbor_edges` schema is **unchanged**. `Observers` is rebuilt by
`BuildFromStoreWithOptions` from live observations on every graph
refresh (5-min TTL). Persisted rows carry an empty set only during the
post-restart warm-up; `Confidence()` defaults n→1 when `|Observers|==0`,
so legacy rows resolve as single-observer (degraded but non-zero)
confidence rather than disappearing. Defensive.

## Tests
- `cmd/server/hop_disambig_confidence_test.go:48` — RED-then-GREEN E2E:
two `8a` candidates from the same anchor, candX placed geo-near with 1
observer × 25 obs, candY placed geo-far with 6 observers × 5 obs.
Without confidence weighting tier-1 falls through (1.2× ratio) and
tier-2 picks the wrong (geo-near) candX. With confidence weighting
tier-1 fires and picks candY. Asserts `method == "neighbor_affinity"` to
pin the resolver path.
- `TestNeighborEdge_ObserverSetIsDistinct` — guards the source-diversity
counter against double-counting same-observer contributions and pins the
`Confidence()` formula at both endpoints (single → fractional, ≥3 →
1.0).

All existing tier-1 tests (`hop_disambig_tier1_test.go`) continue to
pass — they seed with a single observer, so their weights drop from 1.0
to 1/3 uniformly across candidates, preserving the ratio guard outcome.

Fixes #1229

---------

Co-authored-by: bot <bot@corescope.local>
2026-05-16 19:55:00 +00:00
eba9e89a72 fix(#1203): path-inspector — singleflight + stale-while-revalidate (#1208)
Red commit: c84a8f575a (CI run: pending
push)

Fixes #1203 — path-inspector 503 storm.

Three sub-fixes, each shipped as red→green per AGENTS TDD:

**A. Singleflight on rebuild** (`ensureNeighborGraph`)
Hand-rolled `sync.Mutex + chan` singleflight — no new deps (x/sync was
not in cmd/server's go.mod). Concurrent callers attach to one in-flight
rebuild instead of N parallel `BuildFromStore` goroutines.
- Red: `7340f23b` — test asserts ≤1 build under 10 concurrent callers
(saw 10 on master)
- Green: `abac6b3c`

**B. Stale-while-revalidate** (`handlePathInspect`)
Stale non-nil graph is served immediately with `"stale": true` while a
background rebuild runs (deduped by A). The 2s synchronous gate is gone.
Stale responses are not cached, so the next request after rebuild lands
fresh.
- Red: `c84a8f57` — test asserts 200+`stale:true`+rebuild-kickoff
(master returned 503)
- Green: `5eb86975`

**C. Cold-start 503 still kicks rebuild**
True cold start (`graph == nil`) is the only path that still returns 503
`{"retry": true}`, but it now spawns an async `ensureNeighborGraph` so
the very next request warms up.
- Green test: `f5ac7059` (passed on top of A+B)

Singleflight verified: `TestEnsureNeighborGraph_Singleflight`
Stale-while-revalidate verified:
`TestHandlePathInspect_StaleWhileRevalidate`
Cold-start verified: `TestHandlePathInspect_ColdStartKicksRebuild`

**Acceptance criteria (issue #1203):**
- [x] Concurrent requests share ONE rebuild
- [x] Stale non-nil graph served with `stale:true` async
- [x] 503 only on true cold-start
- [x] Cold-start 503 kicks rebuild → follow-up warm
- [ ] p99 < 500ms under load (not unit-testable; design satisfies it)
- [x] No regression in existing tests

**Out of scope (per issue):** 5-min TTL constant, `BuildFromStore` perf,
`/api/analytics/topology`, persist-lock contention.

No new deps.

---------

Co-authored-by: corescope-bot <bot@corescope.local>
Co-authored-by: corescope-bot <bot@corescope.dev>
2026-05-15 22:46:28 -07:00
11d2026bb1 feat(startup): hot startup — load hotStartupHours synchronously, fill retentionHours in background (#1187)
Closes #1183

## Summary

- Adds `packetStore.hotStartupHours` config key (float64, default 0 =
disabled). When set, `Load()` loads only that many hours of data
synchronously, reducing startup time on large DBs. Background goroutine
fills the remaining `retentionHours` window in daily chunks after
startup completes.
- A background goroutine (`loadBackgroundChunks`) fills the remaining
`retentionHours` window in daily chunks after startup completes.
Analytics indexes are rebuilt once at the end.
- `QueryPackets` and `QueryGroupedPackets` check `oldestLoaded` and fall
back to `db.QueryPackets()` for any query whose `Since`/`Until` predates
the in-memory window — covering days 8–30 permanently (beyond
`retentionHours`) and the background-fill gap during startup.
- `/api/perf` gains `hotStartupHours`, `backgroundLoadComplete`, and
`backgroundLoadProgress` fields inside `packetStore` so operators can
monitor the fill.

### Drive-by fixes

- E2E: added `gotoPackets` navigation helper used across packet-related
tests
- E2E: rewrote stripe assertion to check per-row stripe parity rather
than a fragile computed-style comparison
- E2E: theme test updated to use `#/home` as the initial route (was
`#/`)
- `db.go`: removed the RFC3339→unix-timestamp subquery path in
`buildTransmissionWhere`; `t.first_seen` is now always compared directly
as a string for both RFC3339 and non-RFC3339 inputs

## Configuration

```json
"packetStore": {
  "retentionHours": 168,
  "hotStartupHours": 24
}
```

`hotStartupHours: 0` (default) preserves existing behavior exactly.
Recommended for large DBs to reduce startup time; set to 0 to disable
(loads full retentionHours at startup, legacy behavior).

## Test plan

- [x] `TestHotStartupConfig_Clamp` — clamping when `hotStartupHours >
retentionHours`
- [x] `TestHotStartupConfig_ZeroIsDisabled` — zero leaves feature
disabled
- [x] `TestHotStartup_LoadsOnlyHotWindow` — only hot-window packets in
memory after `Load()`
- [x] `TestHotStartup_DisabledWhenZero` — all retention packets loaded
when disabled
- [x] `TestHotStartup_loadChunk_AddsOlderData` — chunk merges correctly,
ASC order maintained
- [x] `TestHotStartup_BackgroundFillsToRetention` — background goroutine
fills to `retentionHours`
- [x] `TestHotStartup_ChunkErrorRecovery` — chunk SQL failure logged and
skipped, loop terminates
- [x] `TestHotStartup_SQLFallback_TriggeredForOldDate` — query before
`oldestLoaded` routes to SQL
- [x] `TestHotStartup_SQLFallback_NotTriggeredForRecentDate` — recent
query stays in-memory
- [x] `TestHotStartup_PerfStats` — new fields present in
`GetPerfStoreStats()` (backs the perf endpoint)
- [x] `TestHotStartup_PerfStoreHTTP` — HTTP-level: GET /api/perf returns
`hotStartupHours`, `backgroundLoadComplete`, `backgroundLoadProgress` in
`packetStore`

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: openclaw-bot <bot@openclaw.local>
Co-authored-by: CoreScope Bot <bot@corescope.local>
2026-05-15 22:46:25 -07:00
Kpa-clawbotandopenclaw-bot 2beeb2b324 fix(#1199): 6 deferred quality items from PR #1198 r2 review (#1200)
Red commit: 75563ce (CI run: pending — pushed at branch open)

Follows up PR #1198 round-2 adversarial review (issue #1199). Six
robustness / perf-hot-path / maintenance items, one commit per logical
change. Stacked on top of `fix/issue-1197` (PR #1198) — base must move
to `master` after #1198 merges.

| # | Item | Commit(s) | Discipline |
|---|---|---|---|
| 1 | Brittle static-grep regex → go/parser AST walk in
`resolve_context_callsites_test.go` | 33d80b6 (RED) → 450236d (GREEN) |
red→green |
| 2 | `computeAnalyticsTopology` double-pass filter → materialize
`filteredTxs` once | 00005f6 | refactor |
| 3 | `BenchmarkBuildAggregateHopContextPubkeys` baseline + tiny smoke
test | b520048 | net-new bench/test |
| 4 | `hopResolverPerTx` CONCURRENCY doc — single-goroutine invariant |
155ff07 | doc-only |
| 5 | `schemaDegradationLogged` package-level `sync.Map` → PacketStore
field | 75563ce (RED) → 7dbf193 (GREEN) | red→green |
| 6 | `buildHopContextPubkeys` `out` slice cap hint (`make([]string, 0,
16)`) | 2040962 | refactor |

Items 2 & 6 are pure refactors — no test files modified for items 2 & 6
(per AGENTS.md exemption rule). Existing tests stay green and unaltered.

Item 4 is doc-only (CONCURRENCY: comment); no behavior change.

Item 3 adds a bench + a smoke assertion for the aggregate helper that
previously had no coverage. Local arm64 baseline: ~72ms/op, 130k allocs
at 5k txs.

Items 1 & 5 follow red→green: 33d80b6 demonstrates the regex blindspot
via a synthetic AST-detectable input the regex misses; 75563ce
demonstrates per-store log dedup leaks across instances. Both flips
visible in branch history.

Full `go test ./cmd/server/...` runs clean post-amend.

Fixes #1199

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-15 16:21:14 +00:00
353c5264ad fix(#1197): plumb hop-context + observation-count tiebreak to disambiguator (#1198)
Red commit: 5ffdf6b07c (CI run: pending —
see PR Checks tab)

Fixes #1197

## What this changes

Two-part fix matching the issue spec:

1. **Tier-3/4 tiebreak by observation count, not slice order**
(`store.go` resolver + `getAllNodes`).
- Plumbs `nodes.advert_count` → new `nodeInfo.ObservationCount` field
via the existing `getAllNodes` query (graceful fallback when the column
is absent on legacy DBs).
- `resolveWithContext` tier 3 (GPS preference) now picks the GPS-having
candidate with the highest observation count.
- Tier 4 (no-GPS fallback) likewise picks by observation count instead
of `candidates[0]`.
2. **Plumb hop-context to the resolver** at all four call sites called
out in the issue.
- New `buildHopContextPubkeys(tx, pm)` collects: sender pubkey from
`tx.DecodedJSON.pubKey`, observer pubkey from `tx.ObserverID`, plus
unambiguous-prefix anchors (single-candidate prefixes in the path).
- Wired into the four sites: broadcast distance compute (~1707),
recompute-on-path-change (~2944), `buildDistanceIndex` (~2982),
`computeAnalyticsTopology` (~5125).
- Per-tx hop caches were moved inside the per-tx loop on the distance
paths since context now varies per tx (was safely shared before only
because every caller passed `nil`).
- `computeAnalyticsTopology` aggregates context across the analytics
scan rather than per-tx because `resolveHop` is called outside the scan
loop downstream.

## Tests

Red→green pairs visible in the commit history:

- Pair A — tier-3 observation-count tiebreak
(`TestResolveWithContext_Tier3_PicksHigherObservationCount`).
- Pair B — context plumbing
(`TestBuildHopContextPubkeys_IncludesSenderAndUnambiguousAnchors`) +
tier-2 geo-proximity
(`TestResolveWithContext_Tier2_PicksGeographicallyCloserCandidate`).

`go test ./...` green on `cmd/server`.

## Out of scope (per issue)

300 km hop cap, API confidence/alternative-count surfacing, firmware
prefix-collision space — all explicitly excluded in #1197.

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
Co-authored-by: corescope-bot <bot@corescope.local>
Co-authored-by: Kpa-clawbot <bot@kpa-clawbot.local>
2026-05-15 09:16:39 -07:00