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Hydra v0.3.0
Hydra v0.3.0 is the first release line containing the TypeScript client projection and the corrected nested JSON Schema grouping/freshness evidence.
Breaking changes
Operationstruct literals must account for the added fields; update direct literals accordingly.Surface::TsClientis a new public enum variant; update exhaustive matches.- Code generation now commits a fourth artifact,
generated/ts-client/index.ts. - Review the migration guidance in README.md for generated-file freshness, numeric precision, and opaque TypeScript result aliases (
Record<string, unknown>until refined by the consumer).
Included verification
- COD-521 nested TypeScript schema grouping correction.
- COD-522 committed Iris fixture freshness, byte-deterministic four-artifact round trips, TypeScript checking, and CI coverage.
- COD-523 exact v0.3.0 preparation metadata.
The immutable tag targets preparation commit 4b518b76ea9f731d75ae3e53f536f669dd493791.
Explicit exclusions
This release does not publish crates to crates.io or packages to npm, repin consumers, change deployment/configuration, or add MCP-over-HTTP runtime support. Consumer adoption and publication are separately authorized work in the downstream repositories.