fix(schema): MCP-compatible structured output schemas#11
Merged
dankelleher merged 1 commit intomainfrom Feb 12, 2026
Merged
Conversation
MCP schema validation does not support JSON Schema $ref/$defs. Pydantic generates these for nested dataclasses. Added _inline_refs() to resolve all references inline before stripping anyOf patterns. Regenerated all tool schemas.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
Nonevalues from structured output to avoid MCPanyOfvalidation errors$ref/$defsin output schemas (not supported by MCP validation)anyOfnullable patterns from output schemas (not supported by MCP validation)user_emailfrom all output models (redundant — caller already knows their email)user_google_email,service) from tool docstrings to avoid confusing MCP clientsgenerate_schema()incore/structured_output.pyschemas/(text, structured)tuples from_implfunctions