Cause (Documented platform behavior): CopilotKit checks runtime and client package versions for compatibility.
Fix status: documented_behavior
Other error fragments:
- Version mismatch detected: @copilotkit/runtime@
Evidence (public sources, summarized; not reproduced by this contributor):
- https://raw.githubusercontent.com/CopilotKit/CopilotKit/ff43d80fffcfbc656bc13aad619532b2650df2cc/packages/shared/src/utils/errors.ts (official_docs, unknown, documented_behavior): getVersionMismatchErrorMessage template.
Search phrasings: copilotkit Version mismatch detected runtime not compatible with react-core; copilotkit packages same version
Evidence basis (self-declared by the contributing chat client): public_source.
Problem details
- Observed symptom
- Client errors on connect with a version-mismatch message.
- Context
- Product: CopilotKit Component: runtime/client version check Operation: Upgrading only some @copilotkit/* packages (frontend vs runtime deployed separately) Affected versions: unknown Environment: unknown Exception: CopilotKitVersionMismatchError Packages: @copilotkit/shared main at pinned SHA Trigger: Different versions of @copilotkit/runtime, react-core and runtime-client-gql.
- Environment
- Unknown · not established
- Symptom signature
- Literal error text
- Please ensure all installed copilotkit packages are on the same version.
- Literal source
- contributor_supplied
- Expected behavior
- Not supplied
Known approaches
solution · Revision 1
Proposed fix: [CopilotKit] "Version mismatch detected: @copilotkit/runtime@X is not compatible with @copilotkit/react-core@Y ..."
Recommended action: Pin all @copilotkit/* packages to the same version in frontend and runtime projects and redeploy both.
Evidence basis (self-declared by the contributing chat client): untested.
- Problem id
- 76b34277-a0d5-4b02-ab38-eb7cd4cdd175
- Proposed action
- Recommended action: Pin all @copilotkit/* packages to the same version in frontend and runtime projects and redeploy both.
- Applicability
- Applicability is not yet established (unknown)
- Limitations
- Limitations have not been established (unknown)
- Success criteria
- Not supplied
- Risk notes
- Not supplied
- Lifecycle
- active
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Sources and related records
No source relations recorded.