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feat: auto-assign Codex role models by sizing each role - #6269

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LilMGenius:feat/codex-role-auto-assign
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LilMGenius:feat/codex-role-auto-assign

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@LilMGenius

@LilMGenius LilMGenius commented Sep 29, 2026 •

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Summary

This is stacked on #6262 and contains its commits. The commits after d7a4f91a7 are this PR's own. If #6262 lands first, this branch rebases to only those.

Picking a model per role (#6262) still leaves the user deciding which of fourteen roles deserve a strong model. Most people either set them all to one model or give up. This PR adds an Auto-assign button to the same role table. It proposes a model and a reasoning effort for every role, and nothing is written until the user applies a row or clicks "Apply all".

The work is split so that the language model judges and code decides:

  1. Sizing (one LLM call). The proxy sends each role's name and the start of its instructions to a model the user already has, through the proxy's own completion path. The prompt is a rubric from the MIT-licensed modelchk skill, which I also wrote. It lives in one module, src/codex/role-sizing.ts. For each role it returns a capability tier (fast / standard / frontier) and an effort (glance / measured / thorough / exhaustive), with a one-line rationale and move-up and move-down triggers. It never names a model. Output that fails validation marks the role "not sized" and is not guessed.
  2. Mapping (deterministic). Tiers are resolved against the models the dashboard already lists, by price rank or a user mapping. The mapper picks the cheapest model in a sufficient tier and steps up a tier only when the requested one is empty. Effort maps by position on the chosen model's reasoning ladder: floor, default, above default, ceiling. It collapses to the nearest supported level and never goes outside the range. Effort is proposed only for roles whose file already sets model_reasoning_effort, and it is written through the same byte-preserving writer as model.

API: POST /api/codex-agent-roles/auto-assign is a read-only proposal, and applying goes through the existing PUT. CLI: ocx agent roles suggest [--apply].

auto-assign review, 1280
auto-assign review, 390

Why the rubric is its own module

Sizing a run is a question opencodex already answers by hand in several places: the subagent default model, fallback chains, combo targets, and compaction or helper routing. Each place picks a model without a shared rule for how much capability the job needs. This PR applies the rubric to one narrow surface where the output is reviewable before anything changes. The rubric and the mapper take no dependency on omo or on role files, so a later surface can import them. The one I'd try next is the subagent default model on the Subagents page. PR 3 of this series will make that case, and I'll ask you there whether it is worth taking. This PR and #6262 are the ones I'm asking to merge.

Verification

  • bun run typecheck: exit 0.
  • 11 backend test files: 204 pass, 1 fail. The failure is config set releases the manual pin when it writes the selection order in cli-headless-parity.test.ts, a test this PR does not touch. It ran slowly under load, and the file alone passes 90 of 90.
  • New tests cover the rubric (JSON validation, no model names), tier classification (by price rank, user mapping wins), the cheapest sufficient pick with tier step-up, the effort ladder collapse, the route (proposes and writes nothing), ocx agent roles suggest --apply (writes only proposed roles through PUT), and the GUI (review first, apply all skips unsized roles).
  • GUI: typecheck, lint:i18n and build exit 0; 4 test files, 22 pass. New strings are in all ten locales.
  • Live run: an isolated proxy with the sizing provider pointed at a local stub upstream. No real credentials or user homes were touched. Checked at 390, 768 and 1280. That pass found proposals that matched the current pin still offered "Apply", and fix(gui): mark auto-assign proposals that match the current pin as already set fixes it.
  • The full bun run test was not run to completion on this Windows machine. The two tests/vision failures also occur on dev without this branch.

Review follow-up

Finding Commit
suggest --apply rewrote pins that already matched 660b6d163
An extra key in the sizing JSON dropped the role as unsized 7b346adf3
Two priced models left the standard tier empty a92923404

After these, the targeted tests give 135 pass, 0 fail, and the gui auto-assign test gives 3 pass.

Scoped to omo (Codex / LazyCodex)

After the variant split in #6262, auto-assign lives in the Codex tab's LazyCodex section. POST /api/codex-agent-roles/auto-assign returns 409 lazycodex_not_detected without LazyCodex, before it reads the request body or calls the sizing model, and ocx agent roles suggest passes that refusal through (362fbe3cc, 66f8309fd, 5d9816fba). A live run with a fake LazyCodex footprint and a stub sizing upstream returned 3 proposals and 1 unsized role. With the plugin disabled, POST and PUT both returned 409, the stub was never called, and the Codex tab showed no section. Targeted tests: 190 pass, 0 fail; GUI typecheck, 21 component tests, lint:i18n and build are green.

Checklist

  • Scope stays focused and avoids unrelated cleanup.
  • Docs or release notes were updated when needed.
  • Security-sensitive changes were reviewed for secrets, auth, and unsafe defaults. The sizing call uses the proxy's own self-fetch and sends role instructions only to the user's chosen model; nothing is written before confirmation.

I'd appreciate a merge once #6262 is in.

Review readiness checklist

This PR stays in draft until every box below is ticked. Tick all four boxes once the requirements are met:

  • Required local validation passed; commands, results, and any full-suite exception are documented.

  • I pushed my PR to a recent dev commit (at most 10 behind; a maintainer may still ask for the exact tip before merge).

  • I resolved all correct Codex and CodeRabbit findings.

  • My PR is ready for review.

Summary by CodeRabbit

  • New Features
    • Added Codex/LazyCodex agent-role model controls in the integrations dashboard, with options to set models and preview, apply, or discard automatic recommendations.
    • Added the ocx agent roles command to list and update role models and request or apply recommendations.
    • Added optional model-tier configuration to guide recommendations; otherwise, available model pricing helps determine tiers.
  • Documentation
    • Expanded integration, CLI, and configuration guides with role-model controls, recommendation behavior, and distinctions between omo products.

@github-actions github-actions Bot added enhancement New feature or request intake: hygiene-blocked Deterministic PR hygiene checks failed labels Sep 29, 2026
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⚠️ Deterministic hygiene checks failed.

  • unsponsored_surface — This changes an authentication, workflow, release-automation, or dependency surface. MAINTAINERS.md requires security review for these; ask a maintainer to apply maintainer-sponsored once they have reviewed it. Paths: src/server/management-api.ts.

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github-actions Bot commented Sep 29, 2026 •

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⏳ DRAFT

  • hygiene: unsponsored_surface.

What to do

  • Fix unsponsored_surface — This changes an authentication, workflow, release-automation, or dependency surface. MAINTAINERS.md requires security review for these; ask a maintainer to apply maintainer-sponsored once they have reviewed it. Paths: src/server/management-api.ts.

Review readiness checklist

  • ✅ Required local validation passed; commands, results, and any full-suite exception are documented.
  • ✅ I pushed my PR to a recent dev commit (at most 10 behind; a maintainer may still ask for the exact tip before merge).
  • ✅ I resolved all correct Codex and CodeRabbit findings.
  • ✅ My PR is ready for review.

✅ 4/4 boxes ticked.

This pull request was already a draft. Its draft status will be preserved after every issue above is resolved.

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github-actions Bot marked this pull request as draft September 29, 2026 23:46
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Review in Change Stack →

Navigate logical layers of code changes, visualize relationships, and explore their blast radius.

📝 Walkthrough

Walkthrough

This change adds LazyCodex role-model controls to the Codex integration, management API, and CLI. It supports saving role model and effort pins, optionally mirroring models to omo.jsonc, and previewing or applying auto-assignment proposals. It also adds configuration, documentation, localization, and tests.

Changes

LazyCodex role management

Layer / File(s) Summary
Detection and role-file persistence
src/clients/lazycodex.ts, src/clients/omo-role-models.ts, src/codex/agent-role-models.ts, src/codex/subagent-model-fallback.ts, src/lib/jsonc.ts, src/config/schema/config-schema.ts, src/types/config.ts, tests/clients/*, tests/routing/codex-agent-role-models.test.ts
Detection requires an enabled LazyCodex plugin and an install receipt. Role model helpers list and update root TOML pins, validate model and effort values, and report optional omo.jsonc mirror states. The configuration schema adds codexRoleTiers.
Sizing and proposal generation
src/codex/role-sizing.ts, src/codex/role-auto-assign.ts, src/server/management/codex-role-auto-assign.ts, src/lib/local-chat-completion.ts, src/codex/subagent-selectable-models.ts, src/server/management/agent-settings-routes.ts, src/vision/routed-describe.ts, tests/routing/codex-role-sizing.test.ts, tests/routing/codex-role-auto-assign.test.ts
Role instructions are sized by tier and effort. The proposal logic classifies candidate models by configured tiers or price, selects a qualifying model, and maps effort when the role has an existing effort pin. Sizing uses the local chat-completion helper. The helper also replaces the inline completion flow in routed image descriptions.
Management API and persistence flow
src/server/management/codex-agent-role-routes.ts, src/server/management-api.ts, src/server/management/route-registry.ts, src/server/management/context.ts, src/server/management/sibling-guard.ts, tests/server/codex-agent-role-routes.test.ts, tests/server/codex-role-auto-assign-routes.test.ts
The API provides role listing, role updates, and preview-only auto-assignment. Role updates write TOML first and report the result of the optional mirror separately. Routes require LazyCodex detection and validate request data.
CLI and GUI controls
src/cli/agent.ts, src/cli/capabilities.ts, gui/src/pages/Integrations.tsx, gui/src/pages/integrations/*, gui/src/i18n/*, gui/src/styles/lazycodex-role-models.css, gui/tests/lazycodex-role-*, tests/cli/cli-headless-parity.test.ts
The CLI adds role status, set, and suggest actions. The Codex panel adds model selection and proposal review, including individual and sequential application. Localization strings and interface tests cover save outcomes, proposal states, and mirror retries.
CLI, configuration, and integration references
docs-site/src/content/docs/guides/integrations.md, docs-site/src/content/docs/reference/cli/agents.md, docs-site/src/content/docs/reference/configuration/agents.md, structure/clients/integrations.md, structure/subagents.md, skills/ocx/references/01_management_surface.md
Documentation distinguishes Pi-, Codex-, and OpenCode-based omo integrations and describes role commands, tier settings, mirror conditions, and proposal behavior.

Priority: ➖ Normal

Estimated code review effort: 4 (Complex) | ~60 minutes

Change: Feature

Sequence Diagram(s)

sequenceDiagram
  participant Dashboard
  participant CodexAgentRoleRoutes
  participant LazyCodexDetection
  participant RoleAutoAssign
  participant LocalChatCompletion
  participant CodexRoleFiles
  participant OmoJsonc
  Dashboard->>CodexAgentRoleRoutes: Request role proposals
  CodexAgentRoleRoutes->>LazyCodexDetection: Check plugin status
  CodexAgentRoleRoutes->>RoleAutoAssign: Build proposals
  RoleAutoAssign->>LocalChatCompletion: Size role instructions
  LocalChatCompletion-->>RoleAutoAssign: Sizing response
  RoleAutoAssign-->>Dashboard: Return proposals without writes
  Dashboard->>CodexAgentRoleRoutes: Apply selected role model
  CodexAgentRoleRoutes->>CodexRoleFiles: Write model and optional effort
  CodexAgentRoleRoutes->>OmoJsonc: Attempt mirror update
  CodexAgentRoleRoutes-->>Dashboard: Return TOML and mirror statuses
Loading

Merge Risk: 🔵 Low · up to 5d981

The role-management flow has no established merge-blocking defect. Oversized sizing or image-description responses can exceed the intended memory bound; enforce the limit during reading or explicitly accept this bounded risk.

Security Architecture Review

Security architecture risk: 🟡 Moderate · up to 5d981

The change adds a protected configuration-management and preview workflow. Persistent changes require explicit application, but role instructions are sent to a selected service for evaluation and an optional configuration mirror can temporarily differ from the primary configuration.

Retained concerns

  • Medium · security · inferred: Auto-assignment reads each readable role's description and developer instructions and sends the resulting excerpts through the configured completion route. This creates a new data-egress boundary for role content; its confidentiality impact depends on instruction content and the selected upstream routing policy, neither of which is established by the inspected flow.
  • Medium · architecture · inferred: The primary role configuration is committed before the optional mirror is attempted. A mirror failure is reported as status while the request succeeds, so the two representations can persistently diverge; concurrent writers and sequential multi-role application also lack an all-or-nothing recovery boundary.
Security review details

Security Blast Radius

  • observed — An admitted management principal can request sizing over every readable detected role and can apply updates to listed role files. The sizing operation also accesses the configured model catalog and local completion route.

Security Findings and Attack Paths

  • inferred — A holder of an admitted management credential can cause readable role instructions to be forwarded to the configured completion route by invoking auto-assignment. The inspected source does not establish provider-specific authorization, classification, or redaction for those instruction excerpts.

Trust Boundaries and Controls

  • observed — The role route relies on central management admission rather than performing route-local principal authorization. After admission, it applies LazyCodex detection, JSON and field validation, listed-role containment, ownership checks, and atomic no-follow writes before the primary configuration sink.

Resilience and Maintainability Implications

  • observed — Proposal generation is non-persistent and malformed sizing output is contained as unsized results. The persistent apply path is resilient at the individual-file level, but mirror and multi-role consistency depend on later retry or manual reconciliation.

Hardening Proposals

  • proposed — Define and document the data-classification and upstream-routing policy for role instruction excerpts before they are sent for sizing, including whether sensitive instructions require opt-in or an excluded-provider policy.
  • proposed — Define the intended consistency contract for the optional mirror and provide a reconciliation or revision-aware apply mechanism if consumers require the two role representations to remain aligned.
🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 15.73% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 89 functions across 46 files. (9 skipped:… Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (4 passed)
Check name Status Explanation
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title clearly and concisely describes the primary change: automatic assignment of Codex role models based on per-role sizing.
Full details: Docstring Coverage

Explanation

Docstring coverage is 15.73% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 89 functions across 46 files. (9 skipped: 9 unsupported.)

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🛠️ Fix failing CI checks 💡
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@lidge-jun

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리뷰 · 우선순위 54 / 80

이 PR은 Codex 에이전트 역할마다 “어떤 모델이 알맞을지”를 한 번에 제안하는 Auto-assign 기능입니다. 먼저 역할 이름과 지시문 앞부분을 모델에 보내서, 모델 이름은 말하지 않고 fast/standard/frontier 같은 능력 단계와 glance/measured/thorough/exhaustive 같은 생각 깊이만 고르게 합니다. 그다음 코드가 대시보드에 있는 모델 목록과 가격(또는 codexRoleTiers 설정)으로 실제 모델과 reasoning effort를 고릅니다. POST /api/codex-agent-roles/auto-assign와 ocx agent roles suggest는 제안만 하고, 적용은 기존 PUT과 GUI의 확인 버튼으로만 씁니다. 루브릭은 src/codex/role-sizing.ts, 매핑은 src/codex/role-auto-assign.ts로 나뉘어 있고, 자기 자신으로 chat completion을 보내는 경로는 src/lib/local-chat-completion.ts로 공통화했습니다. base는 dev이고, #6262 위에 쌓인 스택 PR입니다.

라인 - #6262가 아직 열려 있는데 이 브랜치에 #6262 커밋이 같이 들어 있습니다. #6262가 먼저 들어가면 리베이스가 필요했고, 같이 머지하면 역할 모델 고르기(#6262)와 Auto-assign이 한 번에 들어갑니다.
라인 - src/cli/agent.ts의 suggest --apply는 제안이 지금 핀과 같아도 전부 PUT합니다. GUI(OmoRoleAutoAssign.tsx의 alreadySet)는 같은 경우 Apply를 숨깁니다. CLI만 불필요한 쓰기가 납니다.
라인 - src/codex/role-sizing.ts의 validateEntry는 답 JSON에 허용 필드 외 키가 하나라도 있으면 그 역할을 unsized로 버립니다. 모델이 설명 필드를 하나 더 붙이는 흔한 실수에도 제안이 통째로 빠질 수 있습니다.
라인 - 가격 순위 분류는 모델이 2개일 때 standard 없이 fast와 frontier만 생깁니다. 중간 역할이 곧바로 frontier로 올라갈 수 있습니다.
라인 - hygiene / enforce-target이 unsponsored_surface로 실패 중입니다. 경로에 src/server/management-api.ts가 잡혀 메인테이너 maintainer-sponsored가 필요합니다. PR은 아직 draft이고, 본문 체크리스트 박스도 비어 있습니다.
라인 - 작성자 기준으로 전체 bun run test는 이 환경에서 끝까지 돌리지 못했고, 건드리지 않은 cli-headless-parity 한 건이 부하 중에 실패했다고 적혀 있습니다.

메인테이너의 판단이 필요한 지점

#6262를 먼저 머지한 뒤 이 PR만 남길지, 스택 그대로 볼지. CLI --apply도 GUI처럼 “이미 같은 핀”을 건너뛸지. 사이징 JSON의 여분 필드를 거절할지 무시할지. 가격 2개 모델일 때 standard 빈칸을 받아들일지. management API 등록 변경에 maintainer-sponsored를 줄지.

너의 추천

#6262 머지·리베이스 순서를 맞춘 뒤 이 PR을 보세요. CLI --apply에 GUI와 같은 already-set 건너뛰기를 맞추는 편이 안전합니다. 사이징 파서는 알 수 없는 필드는 버리고 필수 다섯 개만 검사하는 쪽이 실사용에 덜 깨집니다. 프로세스 게이트는 라우트 등록 범위를 짧게 확인한 다음 maintainer-sponsored와 ready 전환을 하면 됩니다. 기능 쪼개기(사이징 vs 매핑 vs 쓰기 없음)와 테스트 추가는 방향이 좋습니다.

이 댓글은 grok-bot이 작성했습니다

@LilMGenius

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Thanks for the review. All three code points are fixed, each behind a test that failed first:

  • suggest --apply now skips proposals whose model, and effort if one was proposed, already match the pin. It uses the same check as the GUI's alreadySet, and the summary and --json list the skipped roles (660b6d163).
  • The sizing parser ignores keys beyond the five it reads, and it still requires all five to be present and valid (7b346adf3).
  • With fewer than three priced models, tiers anchor at frontier. One model is frontier; two are standard and frontier. So a standard role gets the cheaper model instead of jumping up, which keeps the cheapest-sufficient rule. With three or more, the even split is unchanged. The rule is written in role-auto-assign.ts and structure/subagents.md (a92923404).

On order: #6262 first and then this one rebased to its own commits is the cleaner path, and I'll rebase as soon as #6262 lands. The same unsponsored_surface note applies here. The only management-api.ts change is the one dispatch line from #6262, and this PR adds no new registration there.

I'd appreciate a merge after #6262.

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Thanks for this series. The work itself looks useful, but it can't be reviewed or merged in its current shape.

The three PRs are stacked inside each other: #6269 carries all of #6262's commits and #6274 carries both (+1.4k, +3.4k and +4.2k lines respectively). Reviewing #6274 means re-reviewing the first two, and a fix in one has to be repeated in the others. Since the base of a PR from a fork can't be another fork branch, CI and review both see the full combined diff every time.

Please close these and re-open the omo work as three PRs whose diffs do not overlap, each against dev:

  1. Role model picker: role file editing, the omo.jsonc mirror, /api/codex-agent-roles, ocx agent roles, and the omo tab table (#6262's content).
  2. Auto-assign: sizing, the deterministic mapper, and the Auto-assign UI (the commits after 34e7eac7b).
  3. Subagents Suggest: /api/injection-model/suggest and the Suggest button (the commits from eef38bd32).

If a later PR can't build without an earlier one, either move the shared piece (for example role-sizing.ts and the mapper) into the earlier PR, or open the later PR only after the earlier one has merged, rebased on dev so it carries only its own commits. Each PR also needs its own i18n, docs, layout.json and test-layout-expected.json entries so it stays green on its own.

This PR (#6269) maps to piece 2 above. After the split it should contain only the auto-assign commits.

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Correction to my earlier review: please disregard the request to split the stack into three non-overlapping PRs. That was not the actual problem. This review replaces it.

The real blocker is that "omo" currently means three different products, and this series treats them as one.

  • Pi-based omo (the senpi engine). This is what opencodex's existing omo integration manages today: ~/.omo/agent/models.json, redirected by OMO_CODING_AGENT_DIR / SENPI_CODING_AGENT_DIR / PI_CODING_AGENT_DIR (omoAgentDir() in src/clients/config-export.ts, omo in src/integrations/registry.ts).
  • OpenCode-based omo (oh-my-opencode), which has its own config and agent model settings.
  • Codex-based omo (LazyCodex), which is what these PRs target: role files in $CODEX_HOME/agents/<role>.toml plus codex.agents.<role>.model in ~/.omo/omo.jsonc.

This series adds Codex role models, auto-assign and omo.jsonc mirroring to the existing omo tab, which belongs to the Pi-based omo. A Pi-based omo user would see a Codex role table that has nothing to do with their install, and ~/.omo/omo.jsonc is assumed to be LazyCodex's file just because it lives under ~/.omo. The same name is doing three jobs across the tab, the API (/api/codex-agent-roles, omo.jsonc state), the CLI and the docs.

Please update the series so the three variants are distinguished explicitly:

  1. Identify which omo variant a feature applies to, and detect that variant from its own evidence (install layout and config files) rather than from the ~/.omo directory alone.
  2. Scope the Codex role model picker, auto-assign and omo.jsonc mirroring to Codex-based omo (LazyCodex) only. Show them only when that variant is present, and label the UI, API, CLI and docs accordingly, for example "omo (Codex / LazyCodex)" rather than plain "omo".
  3. Leave the Pi-based omo integration (~/.omo/agent/models.json) unchanged, and do not surface Codex-only controls on it.
  4. If OpenCode-based omo is out of scope, say so in the PR and make sure nothing here reads or writes its files. If it is in scope, handle it as its own variant.
  5. Update i18n, docs-site (the integrations table currently lists one "omo" row) and structure/clients/integrations.md so the three are named consistently.

For this PR (#6269): auto-assign inherits the same scoping and should appear only for Codex-based omo.

@LilMGenius
LilMGenius force-pushed the feat/codex-role-auto-assign branch from 98b4886 to 5d9816f Compare September 30, 2026 07:34
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Rebased onto #6262's reworked head (d7a4f91a7) and scoped the same way. Auto-assign now appears only in the Codex tab's "omo (Codex / LazyCodex)" section. Without LazyCodex, POST /api/codex-agent-roles/auto-assign returns 409 lazycodex_not_detected before it reads the body or calls the sizing model, and ocx agent roles suggest passes that refusal through (362fbe3cc, 66f8309fd, 5d9816fba). Your earlier three points (660b6d163 → 75b062317, 7b346adf3 → 25ca792ca, a92923404 → 09aaf175f after the rebase) are kept. Verification and the new screenshots are in the body.

@LilMGenius
LilMGenius marked this pull request as ready for review September 30, 2026 08:36
@github-actions
github-actions Bot marked this pull request as draft September 30, 2026 08:36

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Inline comments:
Review comments at @src/lib/local-chat-completion.ts:
- Around line 86-89: Update the response-reading path in the local chat
completion flow to read res.body incrementally and count actual bytes against
request.maxResponseBytes. Cancel the stream as soon as the bound is exceeded,
and preserve the existing error result for oversized responses.

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📥 Commits

Reviewing files that changed from the base of the PR and between 6538001 and 5d9816f.

📒 Files selected for processing (55)
  • docs-site/src/content/docs/guides/integrations.md
  • docs-site/src/content/docs/reference/cli/agents.md
  • docs-site/src/content/docs/reference/configuration/agents.md
  • gui/src/i18n/de.ts
  • gui/src/i18n/en.ts
  • gui/src/i18n/fr.ts
  • gui/src/i18n/ja.ts
  • gui/src/i18n/ko.ts
  • gui/src/i18n/ru.ts
  • gui/src/i18n/tr.ts
  • gui/src/i18n/vi.ts
  • gui/src/i18n/zh-TW.ts
  • gui/src/i18n/zh.ts
  • gui/src/main.tsx
  • gui/src/pages/Integrations.tsx
  • gui/src/pages/integrations/LazyCodexRoleAutoAssign.tsx
  • gui/src/pages/integrations/LazyCodexRoleModels.tsx
  • gui/src/styles/lazycodex-role-models.css
  • gui/tests/lazycodex-role-auto-assign.test.tsx
  • gui/tests/lazycodex-role-models.test.tsx
  • scripts/test-layout/layout.json
  • skills/ocx/references/01_management_surface.md
  • src/cli/agent.ts
  • src/cli/capabilities.ts
  • src/clients/lazycodex.ts
  • src/clients/omo-role-models.ts
  • src/codex/agent-role-models.ts
  • src/codex/prompt-layers/toml-edit.ts
  • src/codex/role-auto-assign.ts
  • src/codex/role-sizing.ts
  • src/codex/subagent-model-fallback.ts
  • src/codex/subagent-selectable-models.ts
  • src/config/schema/config-schema.ts
  • src/lib/jsonc.ts
  • src/lib/local-chat-completion.ts
  • src/server/management-api.ts
  • src/server/management/agent-settings-routes.ts
  • src/server/management/codex-agent-role-routes.ts
  • src/server/management/codex-role-auto-assign.ts
  • src/server/management/context.ts
  • src/server/management/route-registry.ts
  • src/server/management/sibling-guard.ts
  • src/types/config.ts
  • src/vision/routed-describe.ts
  • structure/clients/integrations.md
  • structure/subagents.md
  • tests/cli/cli-headless-parity.test.ts
  • tests/clients/lazycodex-detection.test.ts
  • tests/clients/omo-role-models.test.ts
  • tests/fixtures/test-layout-expected.json
  • tests/routing/codex-agent-role-models.test.ts
  • tests/routing/codex-role-auto-assign.test.ts
  • tests/routing/codex-role-sizing.test.ts
  • tests/server/codex-agent-role-routes.test.ts
  • tests/server/codex-role-auto-assign-routes.test.ts

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Comment thread src/lib/local-chat-completion.ts Outdated
…of its TOML

- Share the TOML model-key scan between the pin reader and a new writer, so a model = inside the instructions string is never edited

- Replace an existing root value in place or insert one after the leading comments, keeping EOL, BOM and quote style

- Accept only listed role names and regular files, and refuse a non-string model value instead of duplicating the key
- Write codex.agents.<role>.model in ~/.omo/omo.jsonc, resolving home the way omo does (HOME, USERPROFILE, then the OS home)

- Report absent, invalid, or comment-carrying files instead of writing them, since a re-serialized JSONC file would lose its comments

- Add hasJsoncComments to the shared JSONC parser
…t API

- GET /api/codex-agent-roles lists each role's root model pin, its omo.jsonc model, and the omo.jsonc state

- PUT /api/codex-agent-roles/{role} writes the role TOML first, then mirrors into omo.jsonc and reports what it skipped

- Load the handler on demand, refuse the write from a sibling instance, and add ocx agent roles for CLI parity
- Add a role table to the omo tab with the current pin, a model select fed by the subagent model list, and a save button per row

- Tell the user when omo.jsonc was absent, invalid, unwritable, or skipped because a rewrite would drop its comments

- Add the copy to every locale catalog
- State the one-key, user-initiated write boundary for role TOMLs in structure/subagents.md

- Describe the omo.jsonc mirror and its absent, invalid and comments outcomes in structure/clients/integrations.md

- Add the omo tab role table and ocx agent roles to the integrations guide and CLI reference
- Take the --json flag before reading the action, so ocx agent roles --json reads instead of failing as an unknown action

- Cover the read and set requests, including an encoded role name, in the headless parity test
…roles

- Add the new GUI endpoint to the headless parity coverage table, which failed on it as uncovered
- Drop the shared 460px table floor and the redundant current-model column below 760px, so the picker and Save sit inside the card at 390px instead of behind a sideways scroll
…ng role models

- Reading an omo.jsonc that exists but cannot be read reports the unreadable state, so GET /api/codex-agent-roles still lists the Codex roles and a save reports write_failed for the mirror
- An explicit null codex, codex.agents or role entry is invalid on write as it already is on read, and the file is left byte for byte
…e model key

- An escaped quoted root key such as "mod\u0065l" is decoded before matching, so its value is replaced instead of a second model key being inserted; a quoted root key that cannot be decoded refuses the write
- A multiline string closing on four or five quotes ends on the last three, so replacing a """old"""" or '''old'''' model value removes the whole token and the file stays parseable
…failures

- After a save whose omo.jsonc mirror reports write_failed, the row keeps a Retry omo.jsonc action that resubmits the same model, and a successful retry returns the row to a disabled Save
- A failed save shows the localized saveFailed message instead of the server or network error text
- src/codex/role-sizing.ts holds the tier and effort vocabulary, the system prompt and the JSON answer validator, citing the MIT-licensed modelchk source

- An answer that is not the strict JSON shape leaves the role unsized with the reason instead of guessing
…erving way as its model

- locateTomlReasoningEffortKey shares the pin reader's TOML-aware scan, so an effort line inside the instructions string is never edited

- writeCodexAgentRoleModel takes an optional effort, validates it against the declared levels, and writes both keys in one atomic replace
- subagentSelectableModels in src/codex/subagent-selectable-models.ts now builds the list GET /api/subagent-models returns, so role auto-assign can draw candidates from the same source
- postLocalChatCompletion in src/lib/local-chat-completion.ts carries the destination, admission, bounded read and error taxonomy the routed vision describer used, so other internal model calls reuse it

- describeImageRouted keeps its error text, recursion-fence header and breadcrumb and now calls the shared helper
- role-auto-assign.ts classifies candidates into tiers by codexRoleTiers first and price rank second, and never proposes an unclassified model

- Effort binds to floor, default, the rung above and ceiling of the chosen model's ladder, collapsing inside its range
- POST /api/codex-agent-roles/auto-assign sizes the roles in one call through the proxy's own chat completion, on the Codex default model unless a model is given, and returns per-role proposals

- Candidates are the subagent picker's models, tiered by the new codexRoleTiers config and by price

- PUT /api/codex-agent-roles/{role} accepts an optional effort so a proposal applies through the existing write
- ocx agent roles suggest prints each role's proposal without writing, and --apply writes every proposed model and effort through PUT /api/codex-agent-roles/{role}

- Declare the auto-assign route and the --model and --apply flags on the agent roles capability and regenerate the ocx skill surface
- An Auto-assign button on the role table asks for proposals and shows each role's proposed model, effort, tier, rationale and move triggers

- Apply per row or Apply all writes through the existing role save, with the effort only where the role file sets one; unsized roles stay read-only

- Strings in all ten locales
- structure/subagents.md states the split between the one sizing call and the deterministic tier and effort mapping, and the no-write preview

- The integrations guide, CLI reference and configuration reference cover Auto-assign, ocx agent roles suggest and codexRoleTiers
…ready set

- A proposal whose model and effort already equal the role's pin had an Apply button and was rewritten by Apply all; it now reads Already set and is skipped
…-apply

- ocx agent roles suggest --apply no longer rewrites a role whose model and proposed effort already equal its pin, the same rule the dashboard's Already set uses, and names the skipped roles in the summary and a skipped list in --json
- A sizing answer that adds a key beyond tier, effort, rationale, move_up_if and move_down_if no longer leaves the role unsized; the extra key is ignored and all five fields are still required with valid values
…ls are priced

- With one or two priced models the dearest is frontier and each cheaper one sits a tier lower, so two priced models are standard and frontier and a standard role gets the cheaper one instead of jumping to frontier; three or more still split evenly, and the rule is stated in the module comment, structure/subagents.md and the integrations guide
- fr.ts shipped the English word for the standard tier, which the French catalog test rejects as an untranslated value
- POST /api/codex-agent-roles/auto-assign answers 409 lazycodex_not_detected before reading the body or calling the sizing model, the same rule and code as PUT
- ocx agent roles suggest surfaces that refusal and --apply writes nothing; the capability detail names suggest as refused
…dex / LazyCodex)

- OmoRoleAutoAssign becomes LazyCodexRoleAutoAssign inside the Codex-tab LazyCodex section, with lazycodex-auto-assign classes
- integrations.omoRoles.auto.* keys become integrations.lazycodexRoles.auto.* in all ten locales
- The guide, the CLI reference and the structure note state that auto-assign and ocx agent roles suggest need LazyCodex detected and answer 409 lazycodex_not_detected otherwise
@LilMGenius
LilMGenius force-pushed the feat/codex-role-auto-assign branch from 5d9816f to 6c97ca9 Compare September 30, 2026 10:50
@lidge-jun
lidge-jun dismissed stale reviews from themself October 1, 2026 08:20

Withdrawn. The stack-split request (01:44) was superseded by the 01:47 review. The omo-variant scoping it asked for was applied on this branch: auto-assign moved into the omo (Codex / LazyCodex) section, and the route and CLI now refuse with 409 lazycodex_not_detected before reading the body or calling the sizing model (362fbe3, 66f8309, 5d9816f). Review findings were fixed in 660b6d1, 7b346ad, a929234 and ece8b62. The work is landing as maintainer carry #6367 with Co-authored-by credit, on top of #6366 (carry of #6262).

lidge-jun added a commit that referenced this pull request Oct 1, 2026
…arry #6269) (#6367)

Carries #6269 by @LilMGenius: Auto-assign for omo (Codex / LazyCodex) agent roles. One sizing call asks a model the user already has to sort each role into a capability tier and an effort level, never naming a model. A deterministic mapper then turns each tier into a concrete model and reasoning effort. POST /api/codex-agent-roles/auto-assign only proposes changes. Applying a proposal goes through the existing PUT. The CLI form is ocx agent roles suggest [--apply]. Maintainer follow-ups: sizing failures now return only a fixed category or HTTP status, the effort writer keeps the role-TOML validation from #6366, and two React Doctor warnings are fixed.

Co-authored-by: LilMGenius <smsmeee@naver.com>
@lidge-jun

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Thank you, @LilMGenius. This work is now on dev: it was carried as maintainer PR #6367 and squash-merged as da13a02727 with Co-authored-by: LilMGenius <smsmeee@naver.com>, so it counts on your contributor graph.

The full series landed in order: #6366 (role model picker), #6367 (auto-assign) and #6389 (delegation suggest). Each was verified by exact-head hosted CI and an independent security review. The maintainer follow-ups, all described in the carry PRs, are:

  • role TOML validation before and after the write
  • a fixed write_failed message with no paths
  • sizing failures reduced to a category or an HTTP status

Closing this PR in favour of #6367. The open review threads are covered by the carry.

@lidge-jun lidge-jun closed this Oct 1, 2026
@LilMGenius
LilMGenius deleted the feat/codex-role-auto-assign branch October 1, 2026 14:05
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