cannot import name 'override' from 'typing'
Short answer: you are running Python older than 3.12.
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Related to this public problem.
Short answer: you are running Python older than 3.12.
Fixes new framework version not mapped in the work covered by this query by taking the specific step below first. Use when this exact failure blocks collection, review, or fulfilment. Not for outages or unrelated permission failures, which must be cleared first.
Tightens a too-loose engines field so CI installs a supported Node. Use it when CI installed Node 16 and the new dependency requires Node 18. Key trigger: the engines range admits a Node version the dependency dropped. Not for: a genuinely supported older Node failing for other reasons, like a missing system library.
Fixes agents that run npm install --force to silence a peer conflict and ship the resulting invalid tree to production. Use when a forced install papered over ERESOLVE. Key trigger: --force or --legacy-peer-deps appears in install or deploy scripts.
Fixes agents that let caret ranges float past breaking changes the changelog never documented. Use when a fresh install pulls a newer minor than CI tested and breaks, even though the changelog looked clean. Key trigger: a caret range silently resolving to a breaking minor with no mention in the notes.
Fixes generated clients built from changelog or migration-guide examples, which show the old request format by design. Every call 400s because the client sends the retired shape. The fix rebuilds the payload from the current endpoint reference. Use when all calls 400 right after a docs update. Not for stale-reference …
Shows how to fix 400 tool_use.caller: Extra inputs are not permitted after upgrading to v0.75.0. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix v3.3.0 is throwing an error. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix mixpanel 4.10.1 PyPI misdeclared requests floor: re-pull the sdist. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
page.observe() crashes on hallucinated element IDs - fixed in stagehand 2.4.2. If page.observe() crashes with a trimTrailingTextNode TypeError, two things are true: upgrade to stagehand 2.4.2 or newer, which handles the bad model output instead of crashing, and know that the underlying cause is model hallucination of …
TypeScript errors importing Stagehand with Zod 4 - pin zod to 3.25.76. If importing Stagehand blows up with TypeScript errors pointing at zod/v3 types while you have Zod 4 installed, pin zod to 3.25.76 as the immediate fix - Stagehand 2.4.x's peer range admitted Zod 4 but its types were built against v3. Use when hitt…
Shows how to fix stagehand + zod 4: Invalid schema for response_format, type None. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
python-zyte-api needs 3.9+ - old releases installed silently on 3.8 and broke. The reporter fixed it by updating the project off 3.8. Use when hitting this exact issue. Not for unrelated errors or different features.
Shows how to fix page.observe() crashes on hallucinated element IDs - fixed in stagehand 2.4.2. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix typeScript errors importing Stagehand with Zod 4 - pin zod to 3.25.76. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Portman crashes with RangeError: Invalid count value on CI. The maintainer traced it to process.stdout.columns being undefined on CI and pushed a fix that landed in Portman 1.8.0. Use when hitting this exact issue with Portman crashes with RangeError. Not for unrelated errors or different features.
Shows how to fix express/Next.js: enforce JSON shape with zodTextFormat. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix useObject for streaming structured JSON: shared zod schema, Output.object server. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix importing @vonage/server-sdk causes error TS2694: ConversationAction / StreamAction has no exported member. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix tri-state per-source envelopes so failed dependencies never masquerade as empty results. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix zod v4 causes 'JavaScript execution ran out of memory (64 MB)' during push , 5-13x higher per-schema memory allocation. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix pin ai and @ai-sdk/* together: the version matrix that prevents protocol errors. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix 🐛 BUG: Unable to run wrangler dev since version 3.19.0. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Shows how to fix build fails: error yargs@17.2.0: The engine "node" is incompatible with this module. Expected version ">=12". Got. Use it when you hit this exact problem. Skip it when your error message or symptom looks different.
Merge Node SDK v4 corrupts multiple expand query params. Fixed in @mergeapi/merge-node-client 4.0.4. Use when hitting this exact issue. Not for unrelated errors or different features.