Fix golangci unused/gofmt on the gentle-backfill path. Plot matrix and
line-chart X axes on the selected [requested_start, requested_end)
window (empty slots while backfill lags), and let plain mouse-wheel zoom
narrow the visible interval so pulse blocks grow wider.
Default channel_monitor_mode to v1 (opt-in V2) so upgrades keep active
probes; existing explicit v2 rows are left alone via ON CONFLICT DO NOTHING
plus migration checksum compatibility for already-applied 195.
V2 first-enable backfill no longer compresses ticks to 5s or uses 24h
chunks. Each tick does recent overlap plus at most one historical chunk
with depth-based ceilings (2h/4h/6h), adaptive grow/shrink, and failure
backoff. Error request_id dedup is bounded by a 90-minute lookback so
ops_error_logs is not scanned for full history.
Also align hide_throughput parse default with privacy-preserving public
runtime (missing key → true).
#5261 added a captcha check to POST /auth/oauth/pending/create-account, but
the shared create-account form only gates its send-code button on the
Turnstile token — the submit button's disabled condition never included it.
Turnstile tokens are single-use, so handleSendCode resets the widget in its
finally block and clears the token. Submitting inside the window before the
widget re-solves omits turnstile_token from the payload, and the backend
answers ErrTurnstileVerificationFailed (turnstile_service.go:65). With an
interaction-required challenge the widget does not re-solve on its own, so
the failure persists until the user notices and verifies again — while the
button stays enabled and says nothing.
Gate the submit button on the token, mirroring the send-code button and
EmailVerifyView, which already gates its pending-OAuth submit the same way.
handleSubmit repeats the check because implicit form submission (Enter in a
text input) bypasses the button's disabled state.
The Tencent path is unaffected: handleSubmit already acquires a fresh proof
per submit, and turnstile_enabled is false in that configuration.
Verified with the component spec (11 passed) and vue-tsc --noEmit (clean).
The account+model transient breaker reset its failure streak whenever the
gap since the previous failure exceeded a one-minute window. That made the
breaker's sensitivity a function of request rate rather than upstream
health: a gateway called less often than once a minute never advanced past
streak 1, where the cooldown is zero, so a consistently broken account was
never blocked. Every request re-selected it, paid a full upstream attempt,
and only then failed over to a healthy account.
Observed on a low-traffic deployment: two accounts returning 500 and 503
stayed in rotation indefinitely, logging `failure_streak: 1, cooldown_ms: 0`
on every request and adding ~750ms to each one before a working account was
reached.
The streak is already cleared on success — recordSuccess deletes the entry,
and every OpenAI handler reports the schedule result — so the time-based
reset is not needed to recover a healthy account. Keep a TTL purely to bound
the map for account+model pairs that stopped being used, and raise it well
above the cooldowns so it no longer doubles as a streak reset.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>