Commit Graph

14 Commits

Author SHA1 Message Date
Kpa-clawbot 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
Kpa-clawbot 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
Kpa-clawbot 43b93c6bb9 feat(observers): surface naive-clock observers as ⚠️ chip + detail banner (#1478) (#1480)
## Summary

Issue #1478 — surface observers whose envelope timestamps are being
clamped because they're emitting zone-less local-time strings (UTC-N
observers showed up perpetually as "Stale" before #1466, and per-packet
rxTime is still clamped to ingest time for them, muddying
propagation-delay analytics).

Now the UI tells operators which observers are misconfigured + how to
fix it.

## What changed

### Ingestor (cmd/ingestor)
- New `observers_clock_naive_v1` migration adds three columns to
`observers`:
- `clock_skew_seconds INTEGER` (signed: negative = behind UTC, positive
= ahead)
  - `clock_skew_count_24h INTEGER` (rolling 24h event count)
  - `clock_last_naive_at TEXT` (RFC3339 timestamp of last clamp)
- `resolveRxTime` now returns `(rxTime, naiveSkewSec)`. The
packet-handler call site invokes `store.RecordNaiveSkew(observerID,
deltaSec)` whenever a naive envelope is clamped (the existing >15 min
naive-tolerance path). The counter resets to 1 if no event in the prior
24h, else increments. Single INSERT-or-UPDATE round trip per clamp.

### Server (cmd/server)
- `Observer` struct + `GetObservers` / `GetObserverByID` extended to
scan the three new columns.
- `ObserverResp` gains four JSON fields exposed by `/api/observers` and
`/api/observers/{id}`:
- `clock_naive` (bool, derived from `clock_last_naive_at` being within
24h)
  - `clock_skew_seconds`, `clock_skew_count_24h`, `clock_last_naive_at`
- Decay is **read-side**: a stale event yields `clock_naive=false` with
zero counts. No background sweep, no writes from the read-only server,
no race with the ingestor.

### Frontend (public)
- `window.ObserversNaiveChip.render(o)` — total render helper, returns
⚠️ chip HTML when `o.clock_naive===true`, `""` otherwise. Used inline in
the observers-list `name` cell and in the row-detail slide-over. Tooltip
explains magnitude + direction + count + fix.
- `window.ObserverDetailNaiveBanner.render(obs)` — yellow alert banner
at the top of the observer-detail page with the skew magnitude,
last-event timestamp, and the actionable fix ("Set host clock to UTC, OR
emit Z-suffixed/offset-aware timestamps from the observer script").

## TDD trail
- `5ddd5b42` red: backend `cmd/server/observer_naive_clock_1478_test.go`
(3 tests asserting JSON fields + 24h decay) + frontend
`test-observer-naive-clock-1478.js` (8 jsdom-style tests asserting
helpers exist and render correctly). Both failed on master with
field-missing / export-missing assertions.
- `4ecc79c8` green backend: schema + Observer / GetObservers /
ObserverResp / handler decay.
- `2137ab81` green frontend: chip + banner helpers and call sites.

## Tests
- `cd cmd/server && go test ./...` → all green (full suite, 46s)
- `cd cmd/ingestor && go test ./...` → all green (full suite, 98s)
- `node test-observer-naive-clock-1478.js` → 8/8 pass
- `node test-frontend-helpers.js` → unchanged from master (pre-existing
failures only)

## Acceptance (issue #1478)
-  Observer running with `python datetime.now().isoformat()` (naive,
off by N hours) → `clock_naive=true` after the next clamp → UI shows ⚠️
chip + banner.
-  Observer with `datetime.now(timezone.utc).isoformat()` (Z-suffixed)
→ never clamped → never flagged.
-  Observer that fixed its clock → `clock_naive` returns to `false` 24h
after the last clamp event (read-side decay).

Closes #1478.

---------

Co-authored-by: openclaw <bot@openclaw.local>
2026-05-29 01:08:12 -07:00
efiten 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-clawbot 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
Kpa-clawbot d9ba9937a6 fix(dbschema): canonical source for optional column migrations — fixes startup race (closes #1321) (#1322)
Red commit `2a8102b9` (failing test) → green commit `bb957c9f`. CI:
https://github.com/Kpa-clawbot/CoreScope/actions/workflows/ci.yml?query=branch%3Afix%2Fissue-1321

Fixes #1321.

## Why

On staging `/api/scope-stats` 500'd with `scope_name column not present`
despite the ingestor adding the column ~0.5s after server startup.
`cmd/server/db.go detectSchema()` runs in `OpenDB` and caches
`hasScopeName`/`hasDefaultScope`/`hasObsRawHex` booleans. With
supervisord launching server + ingestor simultaneously, the server's
PRAGMA can fire BEFORE the ingestor's `ALTER TABLE` completes — and the
boolean stays false until the server restarts. Same race class as #1283;
#1289 moved server-side ensures to `dbschema` but the optional columns
the ingestor still owned were left out.

## Fix — option (c) from the issue

Made `internal/dbschema/dbschema.go` the single source of truth for the
optional columns the server detects.

**Migrations moved from `cmd/ingestor/db.go applySchema` into
`dbschema.Apply`:**
- `transmissions.scope_name` + `idx_tx_scope_name` partial index
- `nodes.default_scope`
- `inactive_nodes.default_scope`
- `observations.raw_hex`

**`AssertReady` now asserts** every one of those columns. The server
cannot start with stale-false booleans because `AssertReady` will fatal
first if the columns are missing. The ingestor's old gated blocks are
replaced with pointer comments so anyone hunting for them lands in
`dbschema.go`. The `_migrations` marker rows are preserved (`INSERT OR
IGNORE`) to keep legacy DBs idempotent.

**Documented invariant** in the package doc: any new optional column the
server PRAGMA-detects belongs in `internal/dbschema/dbschema.go`, NOT in
`cmd/ingestor/db.go applySchema`.

## Tests

Added `internal/dbschema/dbschema_test.go` (RED in `2a8102b9`):
- `TestApplyAddsOptionalColumns_CanonicalSource` — post-`Apply`, all
four columns must exist.
- `TestAssertReady_RequiresOptionalColumns` — `AssertReady` must refuse
a DB missing them AND pass after full `Apply`.

`cmd/ingestor` and `cmd/server` full suites green.

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-05-23 08:33:21 -07:00
efiten 51f823bf7e feat: one-click prune nodes outside geofilter (#669 M4) (#738)
## Summary

- Adds `POST /api/admin/prune-geo-filter` endpoint — dry-run by default,
`?confirm=true` to permanently delete nodes outside the current
geofilter polygon + buffer. Requires `X-API-Key` header.
- Adds **Prune nodes** section inside the GeoFilter customizer tab
(write-access only, same `writeEnabled` gate as PUT). **Preview** lists
affected nodes; **Confirm delete** removes them.
- Adds `GetNodesForGeoPrune` and `DeleteNodesByPubkeys` DB helpers.
- Updates `docs/user-guide/geofilter.md` — documents the UI button as
primary workflow, CLI script as alternative.

> **Depends on M3** (`feat/geofilter-m3-customizer`, PR #736). Merge M3
first.

## Test plan

- [x] `cd cmd/server && go test ./...` — all pass
- [x] Customizer GeoFilter tab without `apiKey` — Prune section not
visible
- [x] With `apiKey` + polygon active — Prune section visible
- [x] **Preview** returns list of nodes outside polygon (no deletions)
- [x] **Confirm delete** removes nodes, list clears
- [x] `POST /api/admin/prune-geo-filter` without `X-API-Key` → 401
- [x] `POST /api/admin/prune-geo-filter` with no polygon configured →
400

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

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 03:19:31 +00:00
Kpa-clawbot 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-clawbot f4cf2acbc0 perf: cancelled writes + ingestor I/O + threshold tests (#1120 follow-up) (#1167)
Red commit: e964ec9c46 (CI run: pending —
workflow only triggers on PR open)

Partial fix for #1120 — finishes the four follow-up items left open
after PR #1123 (cancelled writes, ingestor I/O, threshold-flag tests,
docs).

## What's done

- **`cancelledWriteBytesPerSec`** — server `/proc/self/io` parser
handles `cancelled_write_bytes`; `/api/perf/io` exposes the per-second
rate; Perf page renders it next to Read/Write with ⚠️ when sustained >1
MB/s.
- **Ingestor `/proc/<pid>/io`** — `cmd/ingestor/stats_file.go` samples
its own `/proc/self/io` each tick and includes `procIO` in the snapshot.
The server's `/api/perf/io` reads it and surfaces `.ingestor`. Frontend
renders an `Ingestor process` Disk I/O block alongside the existing
`server process` block (issue mockup: "Both ingestor and server").
- **Threshold + anomaly tests** — `test-perf-disk-io-1120.js` now
asserts ⚠️ fires/suppresses on WAL>100MB, cache_hit<90%, and the
backfill-rate-vs-tx-rate guard with the `tx_inserted >= 100` baseline
floor. Drops the tautological `|| ... === false` short-circuits flagged
in MINOR m4.
- **Docs (m8)** — `config.example.json` adds `_comment_ingestorStats`
(env var, default path, shared-tmp security note);
`cmd/ingestor/README.md` adds `CORESCOPE_INGESTOR_STATS` to the env-var
table plus a `Stats file` section.

## What's NOT done (deferred)

m1 sync.Map → map+RWMutex, m2 perfIOMu rate caching, m3 negative
cacheSize translation, m5 deterministic-write test, m7 ctx-aware
shutdown — pure polish; will file a follow-up issue if the operator
wants them tracked.

## TDD

- Red: `e964ec9` — adds failing tests + stub field/handler shape
(cancelled missing from struct, ingestor stub returns nil, ingestor
procIO absent).
- Green: `1240703` — wires up the parser case, ingestor sampler,
frontend rendering, docs.

E2E assertion added: test-perf-disk-io-1120.js:108

---------

Co-authored-by: clawbot <clawbot@users.noreply.github.com>
Co-authored-by: Kpa-clawbot <bot@kpa-clawbot.local>
Co-authored-by: Kpa-clawbot <bot@kpa-clawbot>
2026-05-08 16:29:23 -07:00
Kpa-clawbot dd2f044f2b fix: cache RW SQLite connection + dedup DBConfig (closes #921) (#982)
Closes #921

## Summary

Follow-up to #920 (incremental auto-vacuum). Addresses both items from
the adversarial review:

### 1. RW connection caching

Previously, every call to `openRW(dbPath)` opened a new SQLite RW
connection and closed it after use. This happened in:
- `runIncrementalVacuum` (~4x/hour)
- `PruneOldPackets`, `PruneOldMetrics`, `RemoveStaleObservers`
- `buildAndPersistEdges`, `PruneNeighborEdges`
- All neighbor persist operations

Now a single `*sql.DB` handle (with `MaxOpenConns(1)`) is cached
process-wide via `cachedRW(dbPath)`. The underlying connection pool
manages serialization. The original `openRW()` function is retained for
one-shot test usage.

### 2. DBConfig dedup

`DBConfig` was defined identically in both `cmd/server/config.go` and
`cmd/ingestor/config.go`. Extracted to `internal/dbconfig/` as a shared
package; both binaries now use a type alias (`type DBConfig =
dbconfig.DBConfig`).

## Tests added

| Test | File |
|------|------|
| `TestCachedRW_ReturnsSameHandle` | `cmd/server/rw_cache_test.go` |
| `TestCachedRW_100Calls_SingleConnection` |
`cmd/server/rw_cache_test.go` |
| `TestGetIncrementalVacuumPages_Default` |
`internal/dbconfig/dbconfig_test.go` |
| `TestGetIncrementalVacuumPages_Configured` |
`internal/dbconfig/dbconfig_test.go` |

## Verification

```
ok  github.com/corescope/server    20.069s
ok  github.com/corescope/ingestor  47.117s
ok  github.com/meshcore-analyzer/dbconfig  0.003s
```

Both binaries build cleanly. 100 sequential `cachedRW()` calls return
the same handle with exactly 1 entry in the cache map.

---------

Co-authored-by: you <you@example.com>
2026-05-02 20:15:30 -07:00
Kpa-clawbot 56ec590bc4 fix(#886): derive path_json from raw_hex at ingest (#887)
## Problem

Per-observation `path_json` disagrees with `raw_hex` path section for
TRACE packets.

**Reproducer:** packet `af081a2c41281b1e`, observer `lutin🏡`
- `path_json`: `["67","33","D6","33","67"]` (5 hops — from TRACE
payload)
- `raw_hex` path section: `30 2D 0D 23` (4 bytes — SNR values in header)

## Root Cause

`DecodePacket` correctly parses TRACE packets by replacing `path.Hops`
with hop IDs from the payload's `pathData` field (the actual route).
However, the header path bytes for TRACE packets contain **SNR values**
(one per completed hop), not hop IDs.

`BuildPacketData` used `decoded.Path.Hops` to build `path_json`, which
for TRACE packets contained the payload-derived hops — not the header
path bytes that `raw_hex` stores. This caused `path_json` and `raw_hex`
to describe completely different paths.

## Fix

- Added `DecodePathFromRawHex(rawHex)` — extracts header path hops
directly from raw hex bytes, independent of any TRACE payload
overwriting.
- `BuildPacketData` now calls `DecodePathFromRawHex(msg.Raw)` instead of
using `decoded.Path.Hops`, guaranteeing `path_json` always matches the
`raw_hex` path section.

## Tests (8 new)

**`DecodePathFromRawHex` unit tests:**
- hash_size 1, 2, 3, 4
- zero-hop direct packets
- transport route (4-byte transport codes before path)

**`BuildPacketData` integration tests:**
- TRACE packet: asserts path_json matches raw_hex header path (not
payload hops)
- Non-TRACE packet: asserts path_json matches raw_hex header path

All existing tests continue to pass (`go test ./...` for both ingestor
and server).

Fixes #886

---------

Co-authored-by: you <you@example.com>
2026-04-21 21:13:58 -07:00
Kpa-clawbot c233c14156 feat: CLI tool to decrypt and export hashtag channel messages (#724)
## Summary

Adds `corescope-decrypt` — a standalone CLI tool that decrypts and
exports MeshCore hashtag channel messages from a CoreScope SQLite
database.

### What it does

MeshCore hashtag channels use symmetric encryption with keys derived
from the channel name. The CoreScope ingestor stores **all** GRP_TXT
packets, even those it can't decrypt. This tool enables retroactive
decryption — decrypt historical messages for any channel whose name you
learn after the fact.

### Architecture

- **`internal/channel/`** — Shared crypto package extracted from
ingestor logic:
  - `DeriveKey()` — `SHA-256("#name")[:16]`
  - `ChannelHash()` — 1-byte packet filter (`SHA-256(key)[0]`)
  - `Decrypt()` — HMAC-SHA256 MAC verify + AES-128-ECB
  - `ParsePlaintext()` — timestamp + flags + "sender: message" parsing

- **`cmd/decrypt/`** — CLI binary with three output formats:
  - `--format json` — Full metadata (observers, path, raw hex)
  - `--format html` — Self-contained interactive viewer with search/sort
  - `--format irc` (or `log`) — Plain-text IRC-style log, greppable

### Usage

```bash
# JSON export
corescope-decrypt --channel "#wardriving" --db meshcore.db

# Interactive HTML viewer
corescope-decrypt --channel wardriving --db meshcore.db --format html --output wardriving.html

# Greppable log
corescope-decrypt --channel "#wardriving" --db meshcore.db --format irc | grep "KE6QR"

# From Docker
docker exec corescope-prod /app/corescope-decrypt --channel "#wardriving" --db /app/data/meshcore.db
```

### Build & deployment

- Statically linked (`CGO_ENABLED=0`) — zero dependencies
- Added to Dockerfile (available at `/app/corescope-decrypt` in
container)
- CI: builds and tests in go-test job
- CI: attaches linux/amd64 and linux/arm64 binaries to GitHub Releases
on tags

### Testing

- `internal/channel/` — 9 tests: key derivation, encrypt/decrypt
round-trip, MAC rejection, wrong-channel rejection, plaintext parsing
- `cmd/decrypt/` — 7 tests: payload extraction, channel hash
consistency, all 3 output formats, JSON parseability, fixture DB
integration
- Verified against real fixture DB: successfully decrypts 17
`#wardriving` messages

### Limitations

- Hashtag channels only (name-derived keys). Custom PSK channels not
supported.
- No DM decryption (asymmetric, per-peer keys).
- Read-only database access.

Fixes #723

---------

Co-authored-by: you <you@example.com>
2026-04-12 22:07:41 -07:00
copelaje 922ebe54e7 BYOP Advert signature validation (#686)
For BYOP mode in the packet analyzer, perform signature validation on
advert packets and display whether successful or not. This is added as
we observed many corrupted advert packets that would be easily
detectable as such if signature validation checks were performed.

At present this MR is just to add this status in BYOP mode so there is
minimal impact to the application and no performance penalty for having
to perform these checks on all packets. Moving forward it probably makes
sense to do these checks on all advert packets so that corrupt packets
can be ignored in several contexts (like node lists for example).

Let me know what you think and I can adjust as needed.

---------

Co-authored-by: you <you@example.com>
2026-04-12 04:02:17 +00:00
efiten fe314be3a8 feat: geo_filter enforcement, DB pruning, geofilter-builder tool, HB column (#215)
## Summary

Several features and fixes from a live deployment of the Go v3.0.0
backend.

### geo_filter — full enforcement

- **Go backend config** (`cmd/server/config.go`,
`cmd/ingestor/config.go`): added `GeoFilterConfig` struct so
`geo_filter.polygon` and `bufferKm` from `config.json` are parsed by
both the server and ingestor
- **Ingestor** (`cmd/ingestor/geo_filter.go`, `cmd/ingestor/main.go`):
ADVERT packets from nodes outside the configured polygon + buffer are
dropped *before* any DB write — no transmission, node, or observation
data is stored
- **Server API** (`cmd/server/geo_filter.go`, `cmd/server/routes.go`):
`GET /api/config/geo-filter` endpoint returns the polygon + bufferKm to
the frontend; `/api/nodes` responses filter out any out-of-area nodes
already in the DB
- **Frontend** (`public/map.js`, `public/live.js`): blue polygon overlay
(solid inner + dashed buffer zone) on Map and Live pages, toggled via
"Mesh live area" checkbox, state shared via localStorage

### Automatic DB pruning

- Add `retention.packetDays` to `config.json` to delete transmissions +
observations older than N days on a daily schedule (1 min after startup,
then every 24h). Nodes and observers are never pruned.
- `POST /api/admin/prune?days=N` for manual runs (requires `X-API-Key`
header if `apiKey` is set)

```json
"retention": {
  "nodeDays": 7,
  "packetDays": 30
}
```

### tools/geofilter-builder.html

Standalone HTML tool (no server needed) — open in browser, click to
place polygon points on a Leaflet map, set `bufferKm`, copy the
generated `geo_filter` JSON block into `config.json`.

### scripts/prune-nodes-outside-geo-filter.py

Utility script to clean existing out-of-area nodes from the database
(dry-run + confirm). Useful after first enabling geo_filter on a
populated DB.

### HB column in packets table

Shows the hop hash size in bytes (1–4) decoded from the path byte of
each packet's raw hex. Displayed as **HB** between Size and Type
columns, hidden on small screens.

## Test plan

- [x] ADVERT from node outside polygon is not stored (no new row in
nodes or transmissions)
- [x] `GET /api/config/geo-filter` returns polygon + bufferKm when
configured, `{polygon: null, bufferKm: 0}` when not
- [x] `/api/nodes` excludes nodes outside polygon even if present in DB
- [x] Map and Live pages show blue polygon overlay when configured;
checkbox toggles it
- [x] `retention.packetDays: 30` deletes old transmissions/observations
on startup and daily
- [x] `POST /api/admin/prune?days=30` returns `{deleted: N, days: 30}`
- [x] `tools/geofilter-builder.html` opens standalone, draws polygon,
copies valid JSON
- [x] HB column shows 1–4 for all packets in grouped and flat view

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

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-31 01:10:56 -07:00