Files
deepseek-harness/packages/subagent
Tianyi Cui a29bbe1453 Add JSDoc completeness gate for the cordis surface
gen-cordis-catalog now hard-errors (aggregated, not fail-fast) when an
event lacks description prose or a payload @param, or a public service
method lacks JSDoc, a @param per parameter, a @returns on a non-void
result, or an explicit return type annotation. The this receiver and the
trailing waterfall next are exempt on events (mode machinery owned by
@mode); a stale @param naming no real parameter errors, mirroring the
@mode contradiction check. parseJsDoc now ends prose at the first block
tag (standard JSDoc semantics), so the tags never change the rendered
catalog — only Source: line pointers moved.

Fills the ~139 gaps found across the 15 surface files, extends the spec
with negative-path fixtures for every new guard plus the exemptions,
records the decision as an implemented process RFC, and extends the
AGENTS.md typed-events bullet with the authoring rule. Runs inside
verify-cordis-catalog -> doc-sync, so CI and pre-push enforce it with
zero new wiring.
2026-07-04 19:06:35 +08:00
..

subagent/ — subagent capability family

The subagent seam: an agent delegating work to a child agent. Like the bash and llm families this is a capability seam (see capability seams) — but with one defining difference: multiple provider implementations coexist in one context, registered by name, rather than the single-implementation bash shape. The registry mirrors the LLM adapter registry.

Package Role ctx key
subagent/ Abstract subagent seam: named-provider registry + vocabulary ctx.subagents
subagent-inprocess/ Shared in-process run driver (pure lib; registers nothing)
subagent-spawn/ In-process backend: a fresh child agent (registers on ctx.subagents)
subagent-fork/ In-process backend: a child seeded with the parent's completed-turn prefix (registers on ctx.subagents)
subagent-acp/ Out-of-process backend: a child agent in a spawned subprocess, driven over ACP (registers on ctx.subagents)
tool-subagent/ Model-facing subagent delegation tool over ctx.subagents (registers on ctx.tools)

The interface lives at subagent/subagent/. The in-process subagent-spawn / subagent-fork backends share the subagent-inprocess driver (a pure library — both depend on it, neither on the other), and the out-of-process subagent-acp backend ships alongside them here; the test-only dsh-subagent-mock (in support) is separate. All product packages except the mock.

The proposal and design rationale: docs/rfc/implemented/feature/2026-06-21-subagent-capability-seam.md.