feature-cycle
Skill2 starsChanged 6 days agoMITView on GitHub
The one-feature-at-a-time loop — activate, implement, verify through the gate, record evidence.
2 other projects use a version of this.
Adopted by
Most recently taken up by
- Tetteh-Yaw-Precious/feature-cycletheir own version, first seen Oct 13, 2026
- code-with-mehedi/nextjs-claude-startertheir own version, first seen Aug 25, 2026
Other versions2 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 2
- Tetteh-Yaw-Precious/feature-cycle★ 2same name
- code-with-mehedi/nextjs-claude-starter★ 0same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository11 other files it gives its agents.
- AGENTS.mdAGENTS.md
- CLAUDE.mdCLAUDE.md
- adoptSkill
- commitSkill
- parallel-lanesSkill
- releaseSkill
- reviewSkill
- session-handoffSkill
- update-docsSkill
- verificationSkill
- write-skillSkill
The file
We split this skill into the rules it gives an agent
4 rules. About 0 are common, 1 is distinctive, and 3 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈1
Distinctive · estimate
This author's own choices. Worth a look.
3
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 17
Read feature_list.json — it is the source of truth, not chat history.
- Very specific: line 22
Run npm run check before every commit.
- Very specific: line 23
When the behavior is implemented, commit the code and its docs (after npm run check), then run the gate:
- Distinctive: line 31
Update docs in the same commit as the code change — no stale documentation.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Feature Cycle
The core workflow of this harness. Everything else serves this loop.
When to Use
- Starting any implementation work on a feature
- Picking up a partially done feature in a new session
- Deciding what "done" means before writing code
Workflow
- Read
feature_list.json— it is the source of truth, not chat history. To add a feature, usenpm run add-feature -- <id> <name> [--behavior ..] [--verification ..] [--depends a,b] [--layer label=cmd]instead of hand-writing the JSON. - Pick exactly ONE unfinished feature. Leave every other feature alone.
- Activate it with
npm run activate -- <id>; the command refuses a second active feature or unmet dependencies and writes the state shard. - Confirm the contract: at most one active feature (WIP=1), and every dependency of the active feature must already be
passing.npm run testenforces both. - Implement only that feature. Stay in scope — do not touch files unrelated to it. The feature's
behavioris the spec: if an existing test contradicts it, the test is wrong — fix it in the same commit and say so. Stop and ask only if the behavior itself looks wrong. - Run
npm run checkbefore every commit. A layer that reports SKIP does not count as verified; a FAIL stops the chain. - When the behavior is implemented, commit the code and its docs (after
npm run check), then run the gate:
The gate runs the feature's own verification layers, refuses to pass it while dependencies are unmet, and records evidence innpm run verify-feature -- <feature-id>.harness/state/<feature-id>.json— feature_list.json itself is never rewritten. Never markpassingby hand. The evidence names a commit, so the gate refuses while code is uncommitted. Harness bookkeeping (.harness/state/,progress/,PROGRESS.md, …) doesn't count; commit the shard it writes, with the session notes, in the next commit. Use--allow-dirtyonly when a human agrees: the evidence is then markedbound: false. - The gate records the trail itself (
.harness/trails/<stamp>-verify-feature-<id>.json) on a bound pass; commit it with the shard.npm run vcris only for a full-run record outside a feature. - Name the feature in
docs/quality-document.mdand rate the modules it touched:npm run clean-checkfails until you do. - Update docs in the same commit as the code change — no stale documentation.
Quick Reference
- Exactly one feature active before starting
- Dependencies of the active feature are passing
npm run checkbefore each commit- Code and docs committed, then
npm run verify-feature -- <id> - Evidence recorded in
.harness/state/<id>.json, trail in.harness/trails/ - Feature named and its modules rated in
docs/quality-document.md;npm run clean-checkpasses - Docs updated in the same commit
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