f91bfc1fcfadb370a38bc1a3463cd7ee23df5276
The workflow tool's wire schema changed (required meta object
parameter; body-only script). Request-header content is pinned by
exactly ONE scenario (text-turn) and scrubbed to {{system}}/{{tools}}
tokens everywhere else, so the schema change re-records exactly two
fixtures:
- text-turn — the pinned header itself (the one committed copy of the
tool schemas; every other scenario's live header is asserted equal to
this pin by the uniformity guard).
- workflow-run — its recorded interaction used the removed call shape
(meta embedded in the script), which the engine now rejects; the
authored prompt is updated to dictate the new shape (meta as a
parameter, body-only script) and the scenario re-recorded to a clean
single call.
Every other fixture stays byte-identical and replays green against the
new pin. Known pre-existing exception: fs-policy-reject's recording
carries a GNU-only sed -i fallback that fails BSD/macOS replay — kept
out of this change deliberately (the snapshot CI lane is ubuntu).
DeepSeek Harness
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The DeepSeek Harness SDK is a plugin-based SDK for building agent harnesses.
Development
This monorepo is built on the Cordis framework (vendored as source under vendor/), microkernel-style: everything is a plugin.
pnpm install
pnpm run test # vitest
pnpm run demo:repl # REPL agent demo (needs DEEPSEEK_API_KEY)
pnpm run demo:acp # ACP server agent demo (needs DEEPSEEK_API_KEY)
For humans, start with the development guide for local setup, hooks, environment variables, and quality gates, then read the architecture design and documentation graph index before package work. Local context lives in packages/ and vendor/.
For agents, follow AGENTS.md.
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