The selector forced every task through the heaviest methodology's
critical path: a behaviour-preserving, type-enumerable change paid the
same specify -> planner -> implement front-half as a novel feature,
because it was neither new behaviour (tdd) nor an observed bug (debug)
and so fell to specify by elimination. Two coupled defects — a selector
with no verification axis, and an all-or-nothing executor — kept the
existing lighter path unreachable and uneconomical. This fixes both.
Part A — verification-keyed selector (boss/SKILL.md):
- Replace the three-way "design line" with an ordered cascade that adds
a verification/enumeration axis ahead of the settled-vs-fork question.
Each lighter arm carries a positive trigger matched by signature, not
reached by elimination.
- New `compiler-driven` arm: a type/signature edit at a definition site
that propagates mechanically. Observe-then-bounce — make the edit,
build, run the suite; clean build AND suite green unchanged commits;
a hole bounces up (specify for a design choice, tdd for discovered
test-specifiable new behaviour); a regression bounces to debug.
- The observed-bug RED-first gate is first in the cascade, so a
mechanical-looking fix cannot bypass it.
- The straddle rule ("add an enum variant") is codified as a rule:
mechanical/forwarding -> compiler-driven; encodes new behaviour ->
tdd/spec; doubt routes up.
- The executor is the elevated inline carve-out plus a shipped workflow,
not a heavy new skill ("the largest concrete win is small").
Part B — Workflow substrate (implement/workflows/):
- implement-loop.js: the per-task loop as a deterministic script. Each
phase (implementer -> spec-compliance -> quality, + tester for E2E) is
a separate top-level agent() call, so a single phase is independently
invokable and inter-phase aggregation/re-loop is code. Retires the
implement-orchestrator agent's inline-role-switch workaround (the four
phase agents survive as the agent-types the script dispatches).
- compiler-driven-edit.js: the observe-then-bounce loop.
- install.sh / uninstall.sh symlink shipped workflows into
~/.claude/workflows/.
- specify and brainstorm stay prose + interactive (human-intent oracle);
only the autonomous/mechanical loops moved. try-and-error is deferred.
Docs (pipeline taxonomy, design, agent-template, migration, README) and
all selector<->executor cross-references updated; the arm and its
executor are co-located so a future re-route through the full loop is a
visible regression.
Verified by an adversarial multi-agent pass: PASS on all six acceptance
criteria; two coherence concerns fixed. The shipped scripts are
syntax-validated but exercised only in a downstream target project (the
skills repo is not itself a pipeline target).
closes#7
The fence-label -> parser fact, the specify/grounding-check/planner
parse gates, the parse-trace attestation, and all their cross-references
served a single real user (ailang). Convention over configuration: the
generic machinery is removed plugin-wide; the one consumer carries an
equivalent project-local directive in its own CLAUDE.md.
Archive under docs/plans and docs/specs left intact as time documents.
The profile was never parsed — it was prose the skill bodies told the model to read, so most slots were dead, constant across every project, or fiction (the whole pipeline block, including the "tdd is opt-in" claim, was enforced by nothing).
Split it in two: constants become fixed conventions named directly by the skills (new docs/conventions.md), and the few genuinely per-project facts move to each project's CLAUDE.md under '## Skills plugin: project facts'. tdd/fieldtest/docwriter are now always available; the only behavioural toggle left is spec auto-sign.
Delete docs/profile-schema.md and templates/project-profile.yml; add docs/conventions.md and a project-facts section to templates/CLAUDE.md.fragment; rewrite all SKILL/agent prose and the pipeline/design/migration/README/INSTALL docs accordingly.
Three minor-issues + three optional follow-ups identified by
the three parallel reviewers of debug/docwriter/audit,
fieldtest/planner/brainstorm, and implement. None blocking;
all close calibrated gaps the bulk migration left.
Minor-issues:
- audit/SKILL.md: handoff field `regression_results` now
explicitly carries "raw output verbatim (no rounding, no
summarisation)" — restores the verbatim-numbers emphasis
the original `bench_numbers` field name implied.
- audit/agents/bencher.md: hypothesis examples grouped by
axis (Tail-latency / Count reduction / Scalability /
Overhead vs floor) with concrete numerical anchors (2× of
median, ≥80%, 10-million-element, ±15%). Subjects stay
domain-neutral but the calibrated bite returns. The
preamble enumerates plausible subjects (allocators, query
plans, request handlers, parsing strategies, codecs,
caches) so the reader has concrete domains to anchor on.
- implement/agents/implementer.md: "Architecture rules"
section gains a 5-bullet kind-list (determinism contracts;
backend / FFI constraints; schema versions; memory /
resource models; effect / capability discipline) so the
implementer has scaffolding to look for even when the
project's CLAUDE.md is sparse. The "BLOCKED on
contradiction" mechanism stays the load-bearing rule.
Optional follow-ups:
- brainstorm/SKILL.md Step 7.5: failure-mode procedure
restores the structured backlog-issue fields (Title /
Label / Body with `depends on:` and `context:` lines)
and the milestone-container option for big deferred work
(Gitea milestones, GitHub milestones, Linear projects).
- templates/CLAUDE.md.fragment: adds an optional
"Lockstep-invariant pairs" section so projects that have
cross-file pairings can declare them in a way the
architect agent and plan-recon agent already know to
consult. Projects without such pairings omit the section;
both agents handle absence gracefully.
No discipline regressions; no Iron Law / Common Rationalisations
/ Red Flags edits. Pure scaffold-and-anchor improvements.
Establishes the repository structure for the skills plugin:
- README + INSTALL describing the two-layer split (plugin
mechanics vs per-project profile)
- docs/design, profile-schema, pipeline, agent-template covering
the universal discipline constants and the profile slot model
- templates/project-profile.yml as a copy-and-fill starting point
- templates/CLAUDE.md.fragment with the baseline orchestrator
rules a project can import
- install.sh / uninstall.sh wiring skills/ + agents/ into
~/.claude/ via idempotent symlinks
- skills/ and agents/ directories empty except for migration
READMEs; the actual SKILL bodies and agent files migrate
from ~/dev/ailang/skills/ in the next iteration.
No skill or agent runs yet — this commit only stands up the
structure and documents the substitution model.