chore(deps): Update posthog-js to 1.399.1

[posthog-js-upgrader]

Changes

posthog-js version 1.399.1 has been released. This updates PostHog to use it.

GitHub releases • npm releases

[github-actions]

🤖 CI report

⚠️ Bundle size — 🔺 +18.4 KiB (+0.0%)

Uncompressed size of every built .js bundle, compared against the base branch.

Total: 69.88 MiB · 🔺 +18.4 KiB (+0.0%)

File	Size	Δ vs base
render-query/src/render-query/render-query.js	24.11 MiB	🔺 +18.4 KiB (+0.1%)

_{Posted automatically by build-bundle-size-report · uncompressed bytes from dist-report}

✅ Eager graph — within budget

How much code each root ships on the eager path — downloaded and parsed before the surface is interactive. Measured from the esbuild output chunks (post-tree-shake, static imports only); lazy import() / React.lazy chunks are not counted.

Root	Eager (shipped)	Δ vs base	Budget
entry (logged-out pages, app bootstrap) src/index.tsx	1.20 MiB · 22 files	no change	███░░░░░░░ 28.0% of 4.29 MiB
authenticated shell (every logged-in page) src/scenes/AuthenticatedShell.tsx	8.07 MiB · 2,956 files	🔺 +8.2 KiB (+0.1%)	█████████░ 87.3% of 9.25 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/scenes/AuthenticatedShell.tsx
🟢 src/lib/components/ActivityLog/describers 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

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/RootErrorBoundary.tsx
912 B	../node_modules/.pnpm/ieee754@1.2.1/node_modules/ieee754/index.js
789 B	src/scenes/ChunkLoadErrorBoundary.tsx
668 B	src/index.tsx

Largest files eagerly shipped from src/scenes/AuthenticatedShell.tsx

Size	File
277.3 KiB	../node_modules/.pnpm/posthog-js@1.399.1/node_modules/posthog-js/dist/rrweb.js
266.9 KiB	../node_modules/.pnpm/@posthog+icons@0.37.4_react-dom@18.3.1_react@18.3.1__react@18.3.1/node_modules/@posthog/icons/dist/posthog-icons.es.js
224.6 KiB	src/taxonomy/core-filter-definitions-by-group.json
221.5 KiB	../node_modules/.pnpm/posthog-js@1.399.1/node_modules/posthog-js/dist/module.js
164.0 KiB	src/queries/validators.js
154.0 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
105.7 KiB	src/lib/api.ts
93.3 KiB	../node_modules/.pnpm/prosemirror-view@1.40.1/node_modules/prosemirror-view/dist/index.js
90.5 KiB	../node_modules/.pnpm/@tiptap+core@3.20.1_@tiptap+pm@3.20.1/node_modules/@tiptap/core/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}

⚠️ Dist folder size — 🔺 +498.7 KiB (+0.0%)

Total size of the built frontend/dist folder (all assets), compared against the base branch.

Total: 1434.18 MiB · 🔺 +498.7 KiB (+0.0%)

✅ Playwright — all passed

All tests passed.

View test results →

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[stamphog]

stamphog does not review bot-authored PRs — removing the stamphog label. This change needs a human reviewer.

[stamphog]

stamphog does not review bot-authored PRs — removing the stamphog label. This change needs a human reviewer.

[stamphog]

stamphog does not review bot-authored PRs — removing the stamphog label. This change needs a human reviewer.

[stamphog]

stamphog does not review bot-authored PRs — removing the stamphog label. This change needs a human reviewer.

[stamphog]

stamphog does not review bot-authored PRs — removing the stamphog label. This change needs a human reviewer.

[stamphog]

stamphog does not review bot-authored PRs — removing the stamphog label. This change needs a human reviewer.

[deployment-status-posthog]

Deploy status

Environment	Status	Deployed At	Workflow
dev	✅ Deployed	2026-07-09 20:07 UTC	Run
prod-us	✅ Deployed	2026-07-09 20:20 UTC	Run
prod-eu	✅ Deployed	2026-07-09 20:27 UTC	Run