chore(main): release 1.21.0

[Soju06]

🤖 I have created a release beep boop

1.21.0 (2026-07-15)

Features

• accounts: test bound proxy pools (#1124) (5b830e6)
• add openai-compatible model sources (#1129) (d345916)
• automations: scheduled cycles, grouped runs, and run details UI (#438) (100f6d5)
• balancer: adapt selection and refresh to absent short-window quotas (#1267) (9c1486e)
• ci: mint a dedicated GitHub App token for codex label sync (#1302) (5470a50)
• dashboard: hide expired primary windows instead of freezing them (#1301) (165aa91)
• dashboard: show request log speed metrics (#1210) (3de4dd9)
• expose upstream transport observability (#1096) (cd01609)
• fleet: add refresh endpoint (#1128) (1d22d6e)
• frontend: restore Simplified Chinese i18n (#995) (4ac2d5c), closes #671 #780
• images: add route observability (#1123) (8015bb5)
• metrics: expose account inflight lease gauge (#1148) (23a78bc)
• models: add GPT-5.6 bootstrap catalog with upstream-verified metadata (#1176) (64bb2b8)
• models: replicate leader-refreshed model registry via persisted snapshots (#1262) (fa3906b)
• planner: derive phase planning from observed short windows (#1268) (7fdbdce)
• proxy: add Fast Mode prohibition setting (#1190) (cab7ef6)
• proxy: add TTFT phase observability (bdd571f)
• proxy: configure account concurrency caps (#1214) (88807e3)
• proxy: partition account concurrency caps across live replicas (#1258) (d4f2544)
• proxy: repair account-bound egress routing (#875) (1bee4ec)
• replica-ops: document replica topology contract and land startup guardrails (#1264) (e9392f3)
• request-logs: record client IP (#985) (18d006f)
• request-ui: add showing elapsed time to request details (#1103) (b1d675d)
• reset-credits: add banked rate-limit reset credits (#1053) (ef1d61b)
• retention: opt-in pruning for request logs and usage history (#1240) (637c7c9)
• smart HTTP→upstream transport routing (sticky vs single-shot) (#1093) (2e124df)
• usage-api: expose configurable usage details (#832) (244c438)
• usage: ingest live rate-limit snapshots from proxied traffic (#1273) (75e7c2b)
• usage: support Codex usage reset credits (#1105) (12b9096)
• warmup: add staggered idle limit prestart (#905) (39cf659)

Bug Fixes

• account-ui: expand account list on tall viewports (#1195) (d5cef8b)
• account-ui: fix overflow on account list page (#1149) (fb3698d)
• accounts: serialize cross-replica token refresh with per-account DB claims (#1254) (b5f0541)
• accounts: sync free-to-paid plan upgrades (#1217) (57ebc3d)
• automation: fall back to github.token when label sync hits rate limits (#1272) (3ce5ba6)
• balancer: persist rate-limit cooldowns so peer replicas honor them (#1261) (991be81)
• caching: extend cross-replica cache invalidation bus to routing, selection, and settings caches (#1255) (b7bf87c)
• ci: ignore stale and resolved Codex inline findings (#981) (384e9b5)
• ci: ignore superseded same-head check suites (#1170) (b0f5ea8)
• ci: keep manual rerun attempts authoritative (#1216) (87b590a)
• dashboard-auth: harden local session ttl (#1137) (6fe3b3f)
• dashboard: correct weekly credits pace display (#955) (30b3631)
• db: merge post-batch migration heads (#1116) (a2290f2)
• db: optimize dashboard query hot paths (#1107) (1d3f6cc)
• db: prevent SQLite FD retention in background refresh tasks (#1127) (b37b7b3)
• db: serialize startup migrations across replicas (#1256) (0a7f354)
• deploy: repair broken multi-replica deployment artifacts (#1263) (2821929)
• frontend: persist dashboard account list sort (#1115) (04dd331), closes #1035
• http-bridge: clean stale inflight session futures (#1044) (ea1109d)
• list Codex shell-only models in backend catalog (#1138) (5316df1)
• model-sources: default Codex catalog context and capability-gated tool filtering (#1152) (d02417c)
• models: aggregate service tiers across accounts (#1106) (a1831d9)
• models: hide unsupported API models (#887) (c5714ca)
• models: retain hidden metadata across partial refreshes (#1221) (cf87239)
• models: serve the Codex catalog on /v1/models for Codex clients (#1163) (a83d6d6)
• oauth: isolate reauth by Team seat identity (#1224) (64b9f7b)
• proxy: accept large websocket response.create and fail fast with 400 (#1236) (02f1784)
• proxy: avoid shielded-future log on startup probe timeout (#1076) (21c03ec), closes #976
• proxy: clarify account stream cap overload (#1122) (3cc0db4)
• proxy: fallback v1 usage limits to upstream quotas (#1151) (cfe6dd6)
• proxy: fence bridge lease writes, evict fenced-out replicas, purge orphaned ring state (#1259) (53f7b46)
• proxy: harden native Responses Lite continuity (#1164) (ffd529b)
• proxy: hide blank reasoning summary comments (#1154) (b62e03d)
• proxy: isolate unanchored parallel bridge requests (#1169) (cea5240)
• proxy: keep native capacity waits alive (#1218) (0b0d43d)
• proxy: normalize non-native upstream requests to Codex CLI fingerprint (#1089) (8616e48)
• proxy: normalize selected installation metadata (#1204) (2d52ffd)
• proxy: oauth blocked when bindings lack route (#1064) (1f6b5d9)
• proxy: omit synthesized tools on owner-forward and source egress (#1203) (e94e077)
• proxy: preserve admitted bridge waiters on upstream close (#1191) (03b7778)
• proxy: preserve all non-message system and developer input items (#1172) (af6b515)
• proxy: preserve model_messages in catalog response (#1178) (3ccdc32)
• proxy: preserve multi-agent v2 passthrough (#1189) (9bbc5cd)
• proxy: preserve Responses Lite additional tools (#1161) (f746a8d)
• proxy: preserve responses turn-state fidelity (#1193) (88540b6)
• proxy: preserve websocket incomplete reasons (#1219) (b962b35)
• proxy: preserve websocket reconnect affinity (#1220) (ca10437)
• proxy: prevent sequenced websocket replay (#1223) (4f891a6)
• proxy: queue bridged requests through response-create gate contention (#1266) (87fae43)
• proxy: reselect only safe websocket turns (#1207) (4c3d109)
• proxy: reserve stream capacity for recovery (#1188) (bf0345f)
• proxy: route by complete account capability catalogs (#1205) (f8815b8)
• proxy: send complete Codex identity headers (#1197) (d57307b)
• proxy: set parallel_tool_calls to false for compaction requests (#1054) (f212300)
• proxy: stop local rate-limit selection retry loops (#1121) (9de9003)
• proxy: stop synthesizing top-level tools for upstream Codex requests (#1200) (fc57c9c), closes #1184
• proxy: strip internal responses lite header (#1099) (6d6be73)
• proxy: strip unsafe HTTP headers before owner-bridge forward (#1036) (6d0e62f)
• proxy: support Codex image edit routes (#1160) (1bfc5ce)
• proxy: synthesize interrupted custom tool call outputs (#1175) (264dd03)
• proxy: wait on local account cap pressure (#1155) (689c6d8)
• quota-planner: atomic warmup budget claims (#1260) (a8e12f8)
• quota-planner: normalize datetimes before database use (#1043) (9e3819a)
• quota-planner: normalize decision datetimes for persistence (#1034) (9f5ae7c)
• reset-credits: make redemption replica-safe with durable ledger and claim (#1257) (01188e7)
• retry: honor minute/hour and compound retry-after hints (#1052) (b19914a)
• scheduling: harden scheduler leader election for multi-replica safety (#1253) (13d3a32)
• ui: make routing strategy guide clickable cards (#1229) (534d953)
• ui: stabilize account layout and API key dialog (#1062) (9e4f766)
• usage: sync paid-plan upgrades on workspace-less accounts (#1098) (65556cb)
• warmup: separate idle threshold, fix jitter, redesign warm-up UI (#1230) (1c63550)
• websocket: avoid fresh retry for tool-output deltas (#1042) (a7ec8d2)
• zod: add the zod schema with new enum introduced at #875 (#1102) (cde6242)

Performance Improvements

• accounts: serve request-usage summaries from persistent rollup (#1238) (f8d4bea)
• clients: keep upstream connections and DNS across interactive turns (#1245) (08e7a90)
• dashboard: compress responses, cache assets, lazy-load charts (#1243) (c01abca)
• frontend: code-split dashboard routes (#1278) (3e4479d)
• frontend: self-host JetBrains Mono, drop Google Fonts (#1279) (acfb295)
• proxy: cut pre-upstream DB round trips on interactive turns (#1241) (b62797e)
• proxy: detach stream-end persistence from the response path (#1269) (0b43631)
• proxy: make SSE event framing linear instead of quadratic (#1242) (ed9d4d5)
• proxy: parse each SSE event once per layer, skip no-op reserialization (#1270) (f3cc5b1)
• request-logs: cache the listing total per filter signature (#1277) (27b982b)
• request-logs: skip-scan unfiltered filter-option facets (#1239) (7c2cd90)
• usage: aggregate the summary window in SQL, drop dead log refresh (#1244) (22544be)
• usage: avoid repeated history cache scans (#902) (1cf319c)

Documentation

• codex: clarify built-in image generation eligibility (#1181) (0dafbb4)
• explain routing strategy tradeoffs (#1119) (4fb3d41)
• openspec: archive absent-window-display and label-sync-app-token (#1303) (9cb28bb)
• openspec: archive adaptive-window and bridge-gate changes (#1271) (2f56dca)
• openspec: archive the live-rate-limit-ingestion change (#1300) (36279c5)

---

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[chatgpt-codex-connector]

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[Komzpa]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. Keep it up!

Reviewed commit: 7d816cc887

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[Soju06]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. Can't wait for the next one!

Reviewed commit: 46cdcb08e8

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[Soju06]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. You're on a roll.

Reviewed commit: 5b039b6161

ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

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If Codex has suggestions, it will comment; otherwise it will react with 👍.

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[Soju06]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. Breezy!

Reviewed commit: c4b8d05771

ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

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Codex can also answer questions or update the PR. Try commenting "@codex address that feedback".

[Soju06]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. What shall we delve into next?

Reviewed commit: 155f26939e

ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

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[Soju06]

🤖 Created releases:

• v1.21.0

🌻