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efdb3ea0b3 |
feat(analytics): retransmission pressure over time (#1699) (#2023)
## Summary Adds `GET /api/analytics/retransmissions` and a "Retransmission Pressure (proxy)" chart on the Analytics Topology tab, implementing the metric agreed in #1699: for each flood, the number of distinct repeaters in the union of the paths of all its observations (`[A]`, `[A,B,C]`, `[A,D]` gives 4), averaged per time bucket. Topology is the tab that already shows hop counts and repeaters in paths, so the chart sits there instead of in a new tab. ## Definition - Flood routes only (`route_type` 0/1); TRACE excluded. Direct routes carry the route still to travel (firmware `src/Mesh.cpp:78-106,334-342`), zero-hop sends are direct (`src/Mesh.cpp:717-737`), TRACE path bytes are SNR values (`src/Mesh.cpp:59-61`, refused by `sendFlood` at `src/Mesh.cpp:637-641`). Firmware commit 0679dbef. - **Flood events, not hashes.** `transmissions.hash` is UNIQUE and the packet hash excludes the path (`src/Packet.cpp:41-50`), so when the same bytes flood again the observations land on the same transmission. Observations are sorted by time and split into events wherever two consecutive observations are more than 5 minutes apart. Each event is counted on its own and bucketed by its first observation. - Why 5 minutes: a node holds a flood for at most 32 s (`src/Dispatcher.cpp:11,243-251`) plus a random retransmit delay. On live over 7 days, 72,806 of 74,347 flood transmissions span 60 s or less, and of 1,372,283 consecutive observation gaps, 52 fall between 60 s and 300 s against 1,823 above 300 s. - Events that start before the store retention floor (now minus `retentionHours`) are left out for every request shape. The store keeps older observations only for hashes heard again recently, so they do not represent that period. Eviction of those transmissions is tracked in #2024. - A flood event heard only with an empty path counts as 0 repeaters. - **Prefixes are not resolved to nodes, and a prefix counts once per event**, whether it repeats across observations or inside one path. On live (7 days), a repeated 2-byte prefix inside one path occurs in 1.08% of flood transmissions and 6,178 of 6,596 such repeats match exactly one known node; for 3-byte it is 0.69% and 104 of 104. That is one node forwarding again after its 160-slot cyclic duplicate filter dropped the hash (`src/helpers/SimpleMeshTables.h:9,52-57`). A repeated 1-byte prefix (44.9% of 1-byte transmissions) is mostly two nodes; counting it once keeps the value a lower bound. `summary.one_byte_packets` reports how many events that affects. - Observations are stored once per observer and path per hash, so a later event of the same hash only holds pairs not stored before; its count is a lower bound too. On live these are 1,466 of 75,356 events (1.9%), and they are kept in the average. - Resolution was not used: on live, 1-byte observations nearly all have `resolved_path` NULL, and cold load refuses context-based resolution of history (`cmd/server/neighbor_persist.go:155-168`). - Buckets `5m|15m|1h|6h|1d`. `region` filters on observers like `/api/analytics/rf`, after the event split; a region with no known observers is not filtered, the same as the other analytics endpoints. `area` is not supported. ## Implementation - `cmd/server/retransmission_pressure.go:255` `addPath`: scans path JSON directly into a generation-stamped hash set, no allocation per observation. - `cmd/server/retransmission_pressure.go:367` `computeRetransmissionPressure`: one pass under `s.mu.RLock`. Per flood transmission it sorts the observations by cached parsed time into a reused scratch slice, splits events and counts each in `addEvent` (`:319`). O(T + O log k + H). - `cmd/server/retransmission_pressure.go:470` `GetRetransmissionPressure`: default shape from the recomputer (#1659 warm-up gate). Other shapes come from a typed TTL cache (max 64 entries) cleared on new paths and eviction (`cmd/server/store.go:2289,2336`); concurrent misses on one key share one compute through singleflight (`store.go:204`). - `cmd/server/retransmission_pressure.go:515` handler, `cmd/server/routes.go:331`, `cmd/server/openapi.go:108`, `docs/api-spec.md:1283`. - `public/analytics.js:761` card, `:855` `renderRetransmissionChart` (CSS variables only, lines break at missing buckets, caption states it is a proxy, names the observer coverage bias, the once-per-flood prefix rule and the 5 minute event split), `:829` loader with stale-response guard. ## Performance - `BenchmarkComputeRetransmissionPressure`, 50k transmissions x 20 observations, `-cpu 1`, i5-1335U: median 161 ms/op (132 ms/op before the event split); first pass after startup with timestamps not yet parsed 192 ms/op. About 22 KB and 281 allocations per op. - On staging the default shape is served from the recomputer in 0.3 s; the post-load recompute of this recomputer took 994 ms on a 121k-transmission store (log line quoted in #2025). A 336h store would be about twice that, every recompute interval, under the store read lock. ## Tests - `cmd/server/retransmission_pressure_test.go`: union counting (reporter example, overlaps, once per event for 1/2/3-byte, width/case, growth); route/TRACE/zero-hop filter, bucketing, window by event start; event split and the 5 minute settle gap (boundary, chained steps, unsorted input), retention floor; region filter, region applied after the split, unknown region, 1-byte share; recomputer read, TTL cache invalidation on new paths and on eviction, cache expiry, singleflight, recomputer gate wiring, handler, warm-up gate. - `test-issue-1699-retransmission-chart.js` (33 tests, registered in `test-all.sh` and `deploy.yml`). - Mutation-checked: 18 mutations of the event split, floor, prefix rule, bucketing, region order, cache clears, expiry, gate wiring and singleflight, all killed. - `go test ./...` in cmd/server passes; `scripts/check-css-vars.js` OK. ## Staging validation Build `c646310f` (this rework plus #2025 and the other review follow-ups), after a container restart and full load: default shape 74,974 flood events, average 27.08 repeaters, 169 hourly buckets from 2026-09-06 16:00 (the 168h floor) to the current hour, highest hourly average 53.3. Before the rework the same instance showed buckets back to 2026-07-18, averages up to 148, and for the first minutes after a restart only 5,911 packets. ## Merge order with #2025 #2025 fixes the recomputer startup for all analytics endpoints (the stale first snapshot seen here). Whichever of the two merges second has to add `recompRetransmissions` to `analyticsRecomputersLocked`, wire it to that PR's `loadedGate` instead of `LoadComplete`, bump the recomputer count in `TestAnalyticsRecomputers_PostLoadOrder` from 9 to 10, and make `TestStartAnalyticsRecomputers_RetransmissionsGatedOnLoadComplete` call `signalStartupLoadDone()`. That resolution is what ran on staging. ## Not verified - Recompute timing on a production-size (336h) store; only extrapolated. - Phone-width layout and dark theme of the reworked chart. - E2E Playwright suite. Fixes #1699 --------- Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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2d4019f719 |
fix(analytics): recompute once the store has fully loaded (#2025)
Refs #2023, #1659, #1724 ### Problem `main.go:258` waits only for the first load chunk, then `main.go:402` starts the analytics recomputers. `Start()` computes immediately on that chunk (`analytics_recomputer.go:86` on master) and the next compute waits a full interval (`:93`, 5 min default). The chunk loader walks by ascending id, so that chunk holds the oldest transmissions. - RF, topology, channels: the #1659 gate checked `LoadComplete()` after the compute (`analytics_warmup_1659.go:122`). `LoadComplete` flips at the end of the hot window (`chunked_load.go:489`), before the background fill (`store.go:1455`), so the gate could open on a snapshot without the background fill, and the 60 s force timeout (`:73`, `:162`) opened it on the first-chunk snapshot. In an end-to-end test on master, `/api/analytics/rf` returned 200 with 8 of 100 packets before the background fill ran. - Distance, hash-collisions, hash-sizes, roles, observers-clock-skew, nodes-clock-skew: no gate, partial snapshot served from the start. - Distance additionally served a snapshot from the previous index for up to one interval after each lazy index build. On a staging instance, a default analytics request returned 5,911 packets with hours-old last buckets until the next recompute (about 74k). ### Change - `StartupLoadDone()` (`chunked_load.go:108`): closed when `RunStartupLoad` returns, on every path (`chunked_load.go:202`). Closing it drops the hash-size info cache (15 s TTL) and the clock-skew engine throttle (30 s, `clock_skew.go:225`), both read by the post-load computes. - `recomputeWhenLoaded` (`analytics_recomputer.go:172`): on that signal, recompute each recomputer once, sequentially, via `RecomputeNow` (`:154`), which runs on the recomputer's own loop and restarts its ticker (`:106`). Order (`:255`): rf, topology, channels, distance, hash-collisions, hash-sizes, observers-clock-skew, nodes-clock-skew, roles (roles reads the nodes-clock-skew snapshot). Logs one line with per-recomputer durations. - Warm-up gate: now the same signal (`:343-354`), sampled before the compute starts (`:129`), so a pass that began on partial data never opens it. 503 + `Retry-After: 5` and the force timeout are unchanged; a forced-open snapshot is replaced by the post-load recompute. - Ungated endpoints: no new 503s (their API has none); snapshot replaced right after the load. - Distance: the lazy index build refreshes the distance recomputer before reporting built (`store.go:4476`). - Recompute intervals and config unchanged. ### Performance One extra compute per recomputer per process start, run sequentially so they do not all hold the store read lock at once. Ticker phases afterwards are offset by the cumulative post-load compute durations instead of all starting within the first-chunk compute window (relevant to #1724; the effect on lock waves is not measured). ### Tests `analytics_recompute_after_load_test.go`: signal open during background fill, closed after success and failure; cache drops; immediate and ordered post-load recompute; gate not opened by a pass started before the load; forced-open snapshot replaced on load; ticker restart; distance refresh before 202 ends; end to end with recomputers started before the background fill (RF 503 until load, then `totalTransmissions` equals the full store; six ungated endpoints 200 during load; all nine recomputed after load). 9 of these failed on master with stubs; 8 single-line mutations each caught. `go test ./...` in `cmd/server` passes. ### Staging validation Deployed together with the review follow-ups of #2015-#2023 (build `c646310f`), container restart: ``` 16:35:20 [store] first chunk ready (chunkSize=10000) 16:35:25 [store] LoadChunked complete ... starting background fill loader 16:36:58 [store] background load complete: 121120/121282 packets in memory (coverage=99.9%) 16:37:03 [analytics-recompute] startup load done: recomputed 10 snapshots in 5.155s (rf=955ms topology=1.684s channels=43ms distance=49ms hash-collisions=30ms hash-sizes=338ms observers-clock-skew=369ms nodes-clock-skew=692ms roles=2ms retransmissions=994ms) ``` Right after that line, `/api/analytics/rf` reported `totalTransmissions` 121,121 against 120,700 packets in memory, and the retransmissions default shape from #2023 covered the full 7 days. Before this change both waited for the next 5 minute tick. ### Merge order with #2023 #2023 adds a tenth recomputer. Whichever of the two merges second has to add `recompRetransmissions` to `analyticsRecomputersLocked`, wire it to `loadedGate` instead of `LoadComplete`, and change 9 to 10 in `TestAnalyticsRecomputers_PostLoadOrder`; the retransmissions gate test then calls `signalStartupLoadDone()` instead of setting `loadComplete`. That resolution is what ran on staging above. ### Not verified - Repeater-enrich recomputer and the region/window TTL caches (hash-collisions region results have a 1 h TTL) may also keep partial results after the load; not changed here. - Recompute order is tested structurally, not with roles/clock-skew data. - Whether this reduces the #1724 stalls; not measured. Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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40f664c587 |
chore(#1859): gofmt sweep + gofmt/go vet CI gate (rebase of #1881) (#1941)
Rebase of #1881 by @SaarMesh-Bot onto current master. Their three commits are preserved, two of them cherry-picked with authorship intact; the sweep itself had to be regenerated. Opened as a new PR rather than force-pushing their branch. Closes #1881 once merged. Addresses parts 1 and 3 of #1859; part 2 landed as #1937. ## Why regenerated rather than merged The sweep in #1881 was cut on 2026-09-02 07:13 and roughly forty PRs landed after it, so it went `CONFLICTING/DIRTY`. Re-running `gofmt` on current master is cheaper and less error-prone than resolving 72 conflicts that are all whitespace. The drift it fixes also grew in the meantime: 66 files now, against 72 then, but spread differently. ## The three commits 1. **`style(#1859)`** — `gofmt -w` across the 14 modules. 66 files. 2. **`test(#1859)`** — @SaarMesh-Bot's fix for the one `go vet` copylocks finding, `cmd/ingestor/coverage_boost_test.go`: the range variable copied a `Config` embedding `sync.Once`. Cherry-picked unchanged. 3. **`ci(#1859)`** — @SaarMesh-Bot's CI step that fails on gofmt drift or vet findings, plus `.git-blame-ignore-revs`. Cherry-picked with one change, noted in the commit message: the ignore file pointed at `04bc80ee`, the sweep commit on their branch, which does not exist on this base and would make `git blame --ignore-revs-file` error. Repointed at `d3a02599`, the sweep here. ## Verification The claim "formatting only" is checked twice rather than asserted: - Every changed file is byte-identical to `gofmt(previous content)`. 0 of 66 deviate. - With line comments and all whitespace stripped, 0 of 66 files differ, so no code outside comments changed. 14 of the 66 also show doc-comment reflow. Since Go 1.19 `gofmt` re-indents indented comment blocks to tabs and inserts a blank comment line before them; the behavior matrix above `resolveHopWithContext` in `cmd/ingestor/path_resolver.go` is a clear example. That is gofmt's own output, not an edit, but it is worth naming because it makes the diff look larger than "whitespace" suggests. The gate was run locally exactly as the workflow runs it: `gofmt` clean, and `go vet` clean in all 14 modules, including `cmd/ingestor` which is what commit 2 fixes. Suites: `cmd/server` ok (80.7s), `internal/packetpath` ok (2.3s), `cmd/ingestor` passes except `TestWriteStatsAtomic_SymlinkAtDestIsReplaced`, which fails identically on bare master with "A required privilege is not held by the client" (Windows symlink privilege on my host, not code). ## Sequencing This should go last in the queue. The sweep touches 66 files, so merging it before the remaining open Go PRs gives each of them a conflict about nothing but formatting. After it lands the gate is active, and any PR with drift fails CI until it runs `gofmt -w`. Excluded from the sweep: the misnamed `Dockerfile.go`, which is a Dockerfile that gofmt cannot parse (the workflow excludes it too), and `docs/DEPLOYMENT.md`, which a case-insensitive filesystem surfaces as a spurious modification against `docs/deployment.md` and is unrelated. --------- Co-authored-by: SaarMesh-Bot <300107934+SaarMesh-Bot@users.noreply.github.com> Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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a8c99c61fd |
fix(#1659): block analytics endpoint until first pass complete (503 Retry-After) (#1688)
## Summary Fixes #1659 — analytics cards no longer show the post-restart slice when "All data" is selected. ## Root cause After server restart, `s.recompRF` / `s.recompTopology` / `s.recompChannels` cache the FIRST computation, which is the small in-RAM observations slice (background chunk-loader has not yet backfilled history). The recomputer serves that slice through `GetAnalyticsRFWithWindow`'s default shortcut for an entire recompute interval, while the client pins it via `CLIENT_TTL.analyticsRF`. UX: cards show a tiny window even when the user selects "All data". ## Fix shape (option B from the issue body) Server-side per-recomputer warm-up gate: - `cmd/server/analytics_warmup_1659.go` adds a per-recomputer `firstPassDoneNs` atomic timestamp, set ONLY by the first successful `runOnce()` (CAS-guarded for idempotency). `IsWarmingUp_1659()` / `FirstPassDoneAt_1659()` are lock-free reads. - `cmd/server/analytics_recomputer.go` `runOnce()` calls `markFirstPassDone_1659()` after every successful compute. - `cmd/server/routes.go` handlers for RF / Topology / Channels: when the request is the default shape (`region=="" && area=="" && window.IsZero()`) AND the matching recomputer is still warming up, return `503` + `Retry-After: 5` + `{"error":"analytics warming up","retry_after_s":5}`. Windowed / region-filtered requests bypass the gate (they already bypass the recomputer cache, so they are unaffected by the warm-up bug). Client-side: - `public/app.js` `api()` helper retries any 503 response, honoring `Retry-After`, with exponential backoff capped at 30s, max 6 attempts (~63s total). - Small "Computing analytics…" banner appears while any warm-up retry is in flight, dismissed once the request resolves. Pages can override via `window.onWarmup_1659`. ## Tests RED commit `8b2b2d7` ships failing-on-assertion tests + a stub. GREEN commit `2716c23` lands the fix and flips them green. - `cmd/server/analytics_warmup_1659_test.go` — 3 cases: 503 during warmup, 200 after first pass, windowed request bypasses gate. - `test-1659-analytics-warmup.js` — 3 cases: Retry-After honored, retry cap bounded, non-503 errors not retried. Wired into `.github/workflows/deploy.yml`. ## Preflight overrides - cross-stack: justified — server-side 503 contract MUST be paired with client-side retry-and-banner handling; splitting across two PRs would land a half-working fix. Fixes #1659. --------- Co-authored-by: corescope-bot <bot@corescope.local> Co-authored-by: openclaw <openclaw@local> |
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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> |
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4cd8445233 |
perf(#1265): wire /api/observers/clock-skew + /api/nodes/clock-skew into analytics recomputer (#1266)
RED:
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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> |
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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> |