Repository navigation
fix(aio): align MCP tool scopes with the API - #111839
Conversation
llma-evaluation-config-get and llma-evaluation-judge-models listed evaluation:read, but both endpoints sit on the llm_analytics scope object and only check llm_analytics:read. A token with evaluation:read alone saw the tool and then got a 403, and a token with only llm_analytics:read could not see a tool that would have worked. Pairs with the MCP scope coverage warning in codegen.
|
😎 Merged successfully - details. |
🤖 CI report
|
| Root | Eager (shipped) | Δ vs base | Budget |
|---|---|---|---|
entry (logged-out pages, app bootstrap)src/index.tsx |
1.63 MiB · 23 files | no change | █████████░ 88.6% of 1.84 MiB |
logged-out boot: index + App + bootApp (preloaded by every page, including /login)src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts |
3.72 MiB · 663 files | no change | █████████░ 92.2% of 4.03 MiB |
authenticated shell (every logged-in page)src/scenes/AuthenticatedShell.tsx |
7.61 MiB · 2,415 files | no change | █████████░ 91.3% of 8.34 MiB |
dashboard scenesrc/scenes/dashboard/Dashboard.tsx |
9.68 MiB · 3,403 files | no change | ███████░░░ 71.8% of 13.48 MiB |
today home pathsrc/scenes/AuthenticatedShell.tsx + src/scenes/project-homepage/ProjectHomepage.tsx + src/scenes/project-homepage/today/TodayHome.tsx |
7.62 MiB · 2,423 files | no change | █████████░ 88.8% of 8.58 MiB |
events scenesrc/scenes/activity/explore/EventsScene.tsx |
9.29 MiB · 3,255 files | no change | ███████░░░ 73.6% of 12.64 MiB |
replay detail scenesrc/scenes/session-recordings/detail/SessionRecordingDetail.tsx |
12.14 MiB · 4,145 files | no change | ████████░░ 77.2% of 15.72 MiB |
🟢 node_modules/monaco-editor/ stays out of src/index.tsx
🟢 src/lib/components/ActivityLog/describers stays out of src/index.tsx
🟢 [object Object] stays out of src/index.tsx
🟢 [object Object] stays out of src/index.tsx
🟢 node_modules/monaco-editor/ stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 src/layout/navigation-3000/navigationLogic.tsx stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 src/scenes/dashboard/dashboardLogic.tsx stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 src/lib/lemon-ui/LemonMarkdown/ stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 src/lib/components/RichContentEditor/ stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 src/lib/components/CodeSnippet/ stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 src/taxonomy/core-filter-definitions-by-group.json stays out of src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
🟢 node_modules/monaco-editor/ stays out of src/scenes/AuthenticatedShell.tsx
🟢 src/lib/components/ActivityLog/describers stays out of src/scenes/AuthenticatedShell.tsx
🟢 [object Object] stays out of src/scenes/AuthenticatedShell.tsx
🟢 src/scenes/session-recordings/player/sessionRecordingPlayerLogic.ts stays out of src/scenes/AuthenticatedShell.tsx
🟢 [object Object] stays out of src/scenes/AuthenticatedShell.tsx
🟢 [object Object] stays out of src/scenes/AuthenticatedShell.tsx
🟢 [object Object] stays out of src/scenes/AuthenticatedShell.tsx
🟢 src/scenes/project-homepage/ai-first/AiFirstHomepage.tsx stays out of src/scenes/AuthenticatedShell.tsx + src/scenes/project-homepage/ProjectHomepage.tsx + src/scenes/project-homepage/today/TodayHome.tsx
🟢 src/scenes/project-homepage/today/TodayReportPage.tsx stays out of src/scenes/AuthenticatedShell.tsx + src/scenes/project-homepage/ProjectHomepage.tsx + src/scenes/project-homepage/today/TodayHome.tsx
Largest files eagerly shipped from src/index.tsx
| Size | File |
|---|---|
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 24.6 KiB | ../node_modules/.pnpm/buffer@6.0.3/node_modules/buffer/index.js |
| 6.3 KiB | ../node_modules/.pnpm/react@18.3.1/node_modules/react/cjs/react.production.min.js |
| 4.5 KiB | ../node_modules/.pnpm/@jspm+core@2.1.0/node_modules/@jspm/core/nodelibs/browser/process.js |
| 3.9 KiB | ../node_modules/.pnpm/scheduler@0.23.2/node_modules/scheduler/cjs/scheduler.production.min.js |
| 1.4 KiB | ../node_modules/.pnpm/base64-js@1.5.1/node_modules/base64-js/index.js |
| 1.3 KiB | src/index.tsx |
| 1.3 KiB | src/RootErrorBoundary.tsx |
| 912 B | ../node_modules/.pnpm/ieee754@1.2.1/node_modules/ieee754/index.js |
| 839 B | src/scenes/ChunkLoadErrorBoundary.tsx |
Largest files eagerly shipped from src/index.tsx + src/scenes/App.tsx + src/scenes/bootApp.ts
| Size | File |
|---|---|
| 306.2 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/module.mjs |
| 220.3 KiB | ../node_modules/.pnpm/@posthog+icons@0.38.0_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js |
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 99.7 KiB | src/lib/api.ts |
| 90.2 KiB | src/products.tsx |
| 69.4 KiB | src/lib/lemon-ui/icons/icons.tsx |
| 40.4 KiB | src/lib/utils/eventUsageLogic.ts |
| 38.7 KiB | ../node_modules/.pnpm/@dnd-kit+core@6.0.8_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@dnd-kit/core/dist/core.esm.js |
| 33.9 KiB | ../node_modules/.pnpm/kea@4.0.0-pre.6_patch_hash=139b8d1f1304f9d9da452a9a1244c94ea679dbcb85687d8999563146879fb6f5_react@18.3.1/node_modules/kea/lib/index.cjs.js |
| 29.0 KiB | ../node_modules/.pnpm/zod@4.3.6/node_modules/zod/v4/core/schemas.js |
Largest files eagerly shipped from src/scenes/AuthenticatedShell.tsx
| Size | File |
|---|---|
| 306.2 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/module.mjs |
| 280.3 KiB | src/taxonomy/core-filter-definitions-by-group.json |
| 220.3 KiB | ../node_modules/.pnpm/@posthog+icons@0.38.0_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js |
| 153.7 KiB | ../node_modules/.pnpm/re2js@0.4.1/node_modules/re2js/build/index.esm.js |
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 112.1 KiB | ../packages/quill/packages/quill/dist/index.js |
| 99.7 KiB | src/lib/api.ts |
| 93.3 KiB | ../node_modules/.pnpm/prosemirror-view@1.40.1/node_modules/prosemirror-view/dist/index.js |
| 90.6 KiB | ../node_modules/.pnpm/@tiptap+core@3.20.6_@tiptap+pm@3.20.6/node_modules/@tiptap/core/dist/index.js |
| 90.2 KiB | src/products.tsx |
Largest files eagerly shipped from src/scenes/dashboard/Dashboard.tsx
| Size | File |
|---|---|
| 306.2 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/module.mjs |
| 280.3 KiB | src/taxonomy/core-filter-definitions-by-group.json |
| 220.3 KiB | ../node_modules/.pnpm/@posthog+icons@0.38.0_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js |
| 181.8 KiB | src/queries/validators.js |
| 153.7 KiB | ../node_modules/.pnpm/re2js@0.4.1/node_modules/re2js/build/index.esm.js |
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 112.1 KiB | ../packages/quill/packages/quill/dist/index.js |
| 99.7 KiB | src/lib/api.ts |
| 93.3 KiB | ../node_modules/.pnpm/prosemirror-view@1.40.1/node_modules/prosemirror-view/dist/index.js |
| 90.6 KiB | ../node_modules/.pnpm/@tiptap+core@3.20.6_@tiptap+pm@3.20.6/node_modules/@tiptap/core/dist/index.js |
Largest files eagerly shipped from src/scenes/AuthenticatedShell.tsx + src/scenes/project-homepage/ProjectHomepage.tsx + src/scenes/project-homepage/today/TodayHome.tsx
| Size | File |
|---|---|
| 306.2 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/module.mjs |
| 280.3 KiB | src/taxonomy/core-filter-definitions-by-group.json |
| 220.3 KiB | ../node_modules/.pnpm/@posthog+icons@0.38.0_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js |
| 153.7 KiB | ../node_modules/.pnpm/re2js@0.4.1/node_modules/re2js/build/index.esm.js |
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 112.1 KiB | ../packages/quill/packages/quill/dist/index.js |
| 99.7 KiB | src/lib/api.ts |
| 93.3 KiB | ../node_modules/.pnpm/prosemirror-view@1.40.1/node_modules/prosemirror-view/dist/index.js |
| 90.6 KiB | ../node_modules/.pnpm/@tiptap+core@3.20.6_@tiptap+pm@3.20.6/node_modules/@tiptap/core/dist/index.js |
| 90.2 KiB | src/products.tsx |
Largest files eagerly shipped from src/scenes/activity/explore/EventsScene.tsx
| Size | File |
|---|---|
| 306.2 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/module.mjs |
| 280.3 KiB | src/taxonomy/core-filter-definitions-by-group.json |
| 220.3 KiB | ../node_modules/.pnpm/@posthog+icons@0.38.0_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js |
| 181.8 KiB | src/queries/validators.js |
| 153.7 KiB | ../node_modules/.pnpm/re2js@0.4.1/node_modules/re2js/build/index.esm.js |
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 112.1 KiB | ../packages/quill/packages/quill/dist/index.js |
| 99.7 KiB | src/lib/api.ts |
| 93.3 KiB | ../node_modules/.pnpm/prosemirror-view@1.40.1/node_modules/prosemirror-view/dist/index.js |
| 90.6 KiB | ../node_modules/.pnpm/@tiptap+core@3.20.6_@tiptap+pm@3.20.6/node_modules/@tiptap/core/dist/index.js |
Largest files eagerly shipped from src/scenes/session-recordings/detail/SessionRecordingDetail.tsx
| Size | File |
|---|---|
| 315.5 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/rrweb.js |
| 306.2 KiB | ../node_modules/.pnpm/posthog-js@1.435.5_@types+react@18.3.27_react@18.3.1/node_modules/posthog-js/dist/module.mjs |
| 280.3 KiB | src/taxonomy/core-filter-definitions-by-group.json |
| 220.3 KiB | ../node_modules/.pnpm/@posthog+icons@0.38.0_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js |
| 181.8 KiB | src/queries/validators.js |
| 153.7 KiB | ../node_modules/.pnpm/re2js@0.4.1/node_modules/re2js/build/index.esm.js |
| 126.8 KiB | ../node_modules/.pnpm/react-dom@18.3.1_react@18.3.1/node_modules/react-dom/cjs/react-dom.production.min.js |
| 112.1 KiB | ../packages/quill/packages/quill/dist/index.js |
| 99.7 KiB | src/lib/api.ts |
| 93.3 KiB | ../node_modules/.pnpm/prosemirror-view@1.40.1/node_modules/prosemirror-view/dist/index.js |
Posted automatically by check-eager-graph · sizes are eager output bytes (shipped, post-tree-shake) from the esbuild metafile · part of #32479
✅ Toolbar bundle — eager 2.21 MiB within budget
What the toolbar ships to customer pages, measured from the esbuild output (minified, post-tree-shake). The eager set is the entry plus everything statically imported from it — fetched before any feature runs; deferred chunks load lazily. The eager guardrail is 5.72 MiB. Each output file must also stay below 10 MB, where CloudFront stops compressing it. The module boundary is enforced separately by check-toolbar-graph.
| Metric | Size | Δ vs base | Budget |
|---|---|---|---|
| Eager (shipped) entry + static imports |
2.21 MiB · 19 files | no change | ████░░░░░░ 38.6% of 5.72 MiB |
| Deferred (lazy) | 2.11 MiB · 44 files | no change | n/a — loads on demand |
Loader dist/toolbar.js |
1.2 KiB | no change | █░░░░░░░░░ 6.0% of 19.5 KiB |
Largest eagerly-shipped chunks
| Size | File |
|---|---|
| 843.7 KiB | dist/toolbar/toolbar-app-5GD44WZJ.css |
| 657.3 KiB | dist/toolbar/chunk-chunk-S77RT4IT.js |
| 259.4 KiB | dist/toolbar/chunk-chunk-6KW5GTW2.js |
| 138.2 KiB | dist/toolbar/chunk-chunk-Z2KREENH.js |
| 131.8 KiB | dist/toolbar/chunk-chunk-FDH2IBXT.js |
| 75.2 KiB | dist/toolbar/toolbar-app-CT5ZXTZ5.js |
| 69.0 KiB | dist/toolbar/chunk-chunk-TSAL54PB.js |
| 35.6 KiB | dist/toolbar/chunk-chunk-OVFRMLST.js |
| 21.0 KiB | dist/toolbar/chunk-chunk-IGB2FOYE.js |
| 6.8 KiB | dist/toolbar/chunk-chunk-DV7IWQNF.js |
Posted automatically by check-toolbar-size · sizes are toolbar output bytes (shipped, post-tree-shake) from the esbuild metafile
✅ Dist folder size — 🔺 +3.1 KiB (+0.0%)
Total size of the built frontend/dist folder (all assets), compared against the base branch.
Total: 960.51 MiB · 🔺 +3.1 KiB (+0.0%)
ℹ️ MCP UI apps size — 32 app(s), 17180.5 KB JS
Built size of each MCP UI app (main.js + styles.css).
| App | JS | CSS |
|---|---|---|
| debug | 597.9 KB | 199.4 KB |
| action | 454.1 KB | 199.4 KB |
| action-list | 564.2 KB | 199.4 KB |
| cohort | 453.1 KB | 199.4 KB |
| cohort-list | 563.2 KB | 199.4 KB |
| email-template | 452.9 KB | 199.4 KB |
| error-details | 469.6 KB | 199.4 KB |
| error-issue | 454.5 KB | 199.4 KB |
| error-issue-list | 564.8 KB | 199.4 KB |
| experiment | 561.3 KB | 199.4 KB |
| experiment-list | 564.9 KB | 199.4 KB |
| experiment-results | 566.3 KB | 199.4 KB |
| feature-flag | 566.8 KB | 199.4 KB |
| feature-flag-list | 570.5 KB | 199.4 KB |
| feature-flag-testing | 457.3 KB | 199.4 KB |
| inline-scan | 453.6 KB | 199.4 KB |
| insight-actors | 562.3 KB | 199.4 KB |
| llm-costs | 559.3 KB | 199.4 KB |
| session-recording | 455.3 KB | 199.4 KB |
| survey | 454.7 KB | 199.4 KB |
| survey-global-stats | 561.9 KB | 199.4 KB |
| survey-list | 564.9 KB | 199.4 KB |
| survey-stats | 561.9 KB | 199.4 KB |
| trace-span | 453.5 KB | 199.4 KB |
| trace-span-list | 564.1 KB | 199.4 KB |
| vision-observation-list | 563.3 KB | 199.4 KB |
| workflow | 453.4 KB | 199.4 KB |
| workflow-list | 563.5 KB | 199.4 KB |
| loops-review | 457.8 KB | 199.4 KB |
| query-results | 774.3 KB | 199.4 KB |
| render-ui | 857.6 KB | 199.4 KB |
| visual-review-snapshots | 457.9 KB | 199.4 KB |
|
FLASH MODE - Faster, but stupid, use regular ReviewHog for a heavy review |
|
Navigate logical layers of code changes, visualize relationships, and explore their blast radius. 📝 WalkthroughWalkthroughThe evaluation config and judge-model tools now require the Priority: ➖ Normal Merge Risk: 🔵 Low · up to The change is functionally aligned and mergeable, but the duplicated guidance should be generated to prevent future permission-documentation drift. Security Architecture ReviewSecurity architecture risk: ⚪ Minimal · up to The updated tool scopes match the API’s existing read permissions. Requests continue to use the caller’s credential and remain subject to backend authorization. No material security risk was found in this change. Retained concerns Security review detailsSecurity Blast Radius
Trust Boundaries and Controls
🚥 Pre-merge checks | ✅ 1✅ Passed checks (1 passed)
✨ Finishing Touches🧪 Generate unit tests (beta)
Comment |
The skill said every llma-evaluation-* read tool needs evaluation:read and that the report tools use llm_analytics scopes. The report viewset uses the evaluation scope object, and the config and judge-models tools use llm_analytics:read.
HostHog preview —
|
|
@codex review |
|
Risk: No findings A two-line MCP metadata fix: the Sentinel reviewed |
Codex Review SummaryThis comment shows the latest Codex review activity on this pull request.
ℹ️ About Codex in GitHubYour team has set up Codex to review pull requests in this repo. Reviews are triggered when you
Codex reacts with 👀 while any review is running, comments if it has suggestions, and reacts with 👍 once all reviews finish with no findings. |
|
Codex Review: Didn't find any major issues. Hooray! Reviewed commit: ℹ️ About Codex in GitHubYour team has set up Codex to review pull requests in this repo. Reviews are triggered when you
If Codex has suggestions, it will comment; otherwise it will react with 👍. Codex can also answer questions or update the PR. Try commenting "@codex address that feedback". |
There was a problem hiding this comment.
Actionable comments posted: 1
ℹ️ Review info
⚙️ Run configuration
- Configuration used: Repository: PostHog/posthog/.coderabbit.yaml
- Review profile: QUIET
- Plan: Enterprise
- Run ID:
c62edd07-1c61-4ad0-b476-69bd22fa2b83
📒 Files selected for processing (1)
products/ai_observability/skills/exploring-llm-evaluations/SKILL.md
Included review availability: This review used your included allowance. Your plan provides up to 12 included reviews per hour; 3 remain after this review.
There was a problem hiding this comment.
Approved.
Metadata-only fix. The two endpoints declare the llm_analytics scope object, so the tool scopes now match what the backend enforces. Backend enforcement is unchanged and no new access is granted. Codex and the other reviewers raised no concerns.
- coderabbitai[bot] reviewed the current head.
Gate mechanics and policy version
| Gate | Result | |
|---|---|---|
| prerequisites | ✓ | all clear |
| deny-list | ✓ | no deny categories matched |
| size | ✓ | 12L, 3F substantive, 16L/4F incl. docs/generated/snapshots — within ceiling |
| tier | ✓ | T0 auto-approve: T0-deterministic (16L, 4F, two-areas, fix) |
| stamphog 2.3.1 | .stamphog/policy.yml @ 6004bb9 · reviewed head 6004bb9 |

Title: fix(ai-observability): align MCP tool scopes with the API
Problem
Two LLM analytics MCP tools (
llma-evaluation-config-get,llma-evaluation-judge-models) listedevaluation:read. Both endpoints checkllm_analytics:read. A token with onlyevaluation:readsaw the tools and got a 403. A token with onlyllm_analytics:readcould not see tools that would have worked.Pairs with the coverage warning from #111811.
Changes
llm_analytics:read, which is what the endpoints enforce. Both viewsets usescope_object = "llm_analytics"and the read actions map to:read.required_scopesin the generated tool definitions updated to match.How did you test this code?
Read the viewset scope declarations and the permission code path.
Test rationale: No test added. This is MCP tool metadata, no backend code changed. The generated schema JSON was edited by hand for the touched tools because the local OpenAPI spec was stale and a full regenerate rewrote unrelated files. The scope coverage warning from #111811 is the check for this class of drift.
Release status
Docs update
None.
🤖 Agent context
Autonomy: Human-driven (agent-assisted)
Agent: Claude Sonnet 5.5 (claude-sonnet-5-5) subagent, orchestrated by Claude Opus 5.5 (claude-opus-5-5)
Scopes were checked by reading the permission path in
APIScopePermission._get_required_scopesand the viewset declarations, not only the OpenAPI spec. No duplicate PR search was run.