Fire-and-forget callers (attempt.ts) can trigger two concurrent
recordTokenUsage() calls for the same workspaceDir. The previous
read-modify-write pattern had no locking, so the last writer silently
overwrote the first, losing that run's entry.
Fix: keep a Map<file, Promise<void>> write queue so each write awaits
the previous one. The queue slot is replaced with a no-throw wrapper so
a failed write does not stall future writes.
Added a concurrent-write test (20 parallel calls) that asserts no
record is lost.
When git hooks run, the shell profile is not sourced so nvm-managed
Node installations are not in PATH. This caused 'node: command not
found' errors on every commit for users relying on nvm.
Add a PATH-extension fallback in both pre-commit and run-node-tool.sh
that walks ~/.nvm/versions/node/*/bin/node and prepends the first
found binary to PATH, mirroring how nvm itself resolves the runtime.
The recordTokenUsage function previously only persisted the aggregate tokensUsed
total, discarding the input/output breakdown that was already available via
getUsageTotals(). This meant token-usage.json had no per-record IO split,
making it impossible to analyse input vs output token costs in dashboards.
Changes:
- Add inputTokens, outputTokens, cacheReadTokens, cacheWriteTokens optional
fields to TokenUsageRecord type in usage-log.ts (new file)
- Write these fields (when non-zero) into each usage entry
- Fields are omitted (not null) when unavailable, keeping existing records valid
- Wire up recordTokenUsage() call in attempt.ts after llm_output hook
This is a purely additive change; existing consumers that only read tokensUsed
are unaffected.
4 entries were added to the 2026.3.12 section after the v2026.3.12
tag was cut. Move them to ## Unreleased where they belong.
Verified: 2026.3.12 section now matches the 74 entries present at
the v2026.3.12 release tag (28d64c48e).
* fix(telegram): preserve media download transport policy
* refactor(telegram): thread media transport policy
* fix(telegram): sync fallback media policy
* fix: note telegram media transport fix (#44639)
Process messageData via handleDeltaEvent for both delta and final states
before resolving the turn, so ACP clients no longer drop the last visible
assistant text when the gateway sends the final message body on the
terminal chat event.
Closes#15377
Based on #17615
Co-authored-by: PJ Eby <3527052+pjeby@users.noreply.github.com>