Add `specify` as a third co-equal entry path into the dev cycle: it
produces an approved spec from already-settled sources (an exhaustive
issue, a long in-context design discussion, or a design brainstorm just
ratified) with review but no interview. This is the producing half of a
deliberate deciding/producing split — `brainstorm` shrinks to optional
discovery, `specify` becomes the sole spec-production gate before
`planner`, mirroring the RED->GREEN split that keeps tdd/debug honest.
What moved:
- brainstorm/SKILL.md: stripped of the hard-gate, the acceptance
criterion, write-spec, self-review, grounding-check, user-review, and
planner-handoff steps; terminal state is now handing a ratified design
narrative to specify. Steps renumbered 1-5 (production steps left).
- specify/SKILL.md (new): the production core, with a precondition gate
(Step 1.5) that bounces to brainstorm the moment the sources do not
resolve a load-bearing decision — the same discipline tdd uses.
- The grounding-check agent moved brainstorm/agents/ -> specify/agents/
(no-orphan-agents: it lives under its dispatcher), refs repointed.
- boss/SKILL.md: Entry-path reflection is now three-way (tdd / specify /
brainstorm). specify dispatches autonomously (bounded, no interview)
and pauses at its user-review gate; only a fresh brainstorm cycle
stays a pre-dispatch bounce-back.
- pipeline.md, README, profile-schema, the profile template, and the
migration layout updated so every pipeline rendering agrees; specify
is a CORE node (not opt-in, unlike tdd) carrying gates: [planner].
Design alternative rejected: parallel sibling skills sharing a
docs/spec-production.md (extract-to-doc). Chosen extract-and-chain
instead — the shared surface is ~70%, so a shared doc would either
become the skill body or drift; chaining keeps one executed home for the
gates.
Verification (prose repo, no test suite): the spec's internal-
consistency grep suite (no two-path drift, no direct brainstorm->planner
edge, specify referenced in every rendering, grounding-check single home
under specify, specify structural completeness) all green. Orchestrator
inspection additionally fixed two dead step-refs the plan under-scoped
(a "(Step 4)" lift-validation pointer and a "Skipping Step 7
self-review" red flag, both pointing at steps brainstorm no longer has)
and corrected six pre-existing brainstorm->planner renderings in
pipeline.md and tdd that predated this cycle.
Known follow-ups (non-blocking): the committed spec writes
`skills/specify/` in places (typo; skill dirs are repo-top-level) — to
be corrected separately. The grounding-check hard-gate was degenerate
for this very cycle (this repo has no profile and no test suite); the
skip is documented in the spec and the session.
A new opt-in alternative to the brainstorm -> planner design entry,
for work whose desired behaviour is test-specifiable. Instead of a
prose spec the user approves, `tdd` produces one minimal RED
executable-spec ("how it should work") and treats it like a bug to
be fixed: the GREEN side hands off to `implement` mini-mode, the
same two-stage RED-first handoff `debug` uses.
Skill + agent split mirrors debug/debugger: a thin SKILL.md owns
trigger, dispatch, the orchestrator-side loop, and handoff; the
agent (tdd-author) carries the authoring discipline. The agent
guards two failure modes specifically — guessing a design into a
test (a genuine design fork bounces back to `brainstorm` rather
than ratifying an un-chosen design), and pushing harder on a
headline test that won't go green (one iteration that can't reach
GREEN triggers a reactive decompose into a ladder of BLOCKER
sub-tests; two failed rounds bounce to `brainstorm`).
The boundary is the design line: `tdd` owns the work iff one honest
minimal assertion pins it; otherwise `brainstorm` reclaims it. This
is distinct from the per-task TDD the implementer already practices
inside `implement` — `tdd` authors the one headline spec above it.
Wires the phase into the docs it references:
- docs/profile-schema.md: opt-in `tdd` pipeline slot
- README.md: skill table row
- docs/pipeline.md: entry-path in the graph, phase description, skip rule
- templates/project-profile.yml: commented-out slot
install.sh picks up tdd/ automatically (top-level dir with SKILL.md).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>