- query().total: full-scan true count (was capped at offset+limit by an
early break — dashboard 24h stat read ≤1000 vs real ~46k)
- trim trigger/curer mismatch: byte trigger + line curer never converged
when avg line > ~524B (live avg 355B); now keeps maxDisk lines OR
≤80% byte budget, whichever retains fewer (TRIM_TARGET_FACTOR);
budget env-overridable via SECURITY_EVENT_TRIM_BYTES / opts.trimSizeLimit
- trim/append race: trim renamed over the file mid-append losing events
to the unlinked inode; now single-flight, queue-empty gated, holds the
write lock, error paths always release + lazily re-kick (no hot loop)
Judge: glm-4.6@zai-coding-paas adversarial cold-read, grade B clean
(0 blocking, 4 polish — 2 folded, 1 already-satisfied, 1 deferred as
judge-endorsed safer). 127 suites / 2849 tests green.