forge
Skill1 starsChanged 7 months agoApache-2.0View on GitHub
Authors a NEW, project-specific Claude Code skill from scratch when the ecosystem has nothing that fits. Use after `augment` finds no good match, or when the user wants a custom workflow captured as a reusable skill. Produces a detailed, validated skill — never a generic stub. Triggers: 'make a skill for…', 'turn this into a skill', 'I keep doing X, automate it'.
78 other projects use a version of this.
Adopted by
Most recently taken up by
- venhdev/skillstheir own version, first seen Nov 8, 2026
- faizanio/FORGEtheir own version, first seen Nov 8, 2026
- jeanchristoph/claude_forgetheir own version, first seen Nov 6, 2026
- pche-broken-artist/forge-of-thoughttheir own version, first seen Nov 6, 2026
- rmkr/skillstheir own version, first seen Nov 5, 2026
- flopperj/dotfiles-coretheir own version, first seen Nov 4, 2026
Used with
Projects with it also use forge-ship, forge-review and 9 more.
Other files people use alongside this one.
Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
redteamlifeSkillforge-ship
Use when the user asks to merge, release, promote, reconcile, or close out work in a repo containing `docs/forge/` or governed by FORGE. Not for per-task commits; those complete inside forge-execute-task.
Also in 6 projects that use this
tonmoy007Skillforge-review
Run a multi-dimensional parallel code review over the current change.
Also in 8 projects that use this
weselbenSkillforge-docs
Load before code changes, before writing docs or an ADR, when a user question exposes a missing how-to, and when closing a chunk of work; also loaded by forge after each squash-merge and by deep-research after a report.
Also in 3 projects that use this
DailenGSkillforge-design
Design, UX, and polish discipline for the forge lifecycle. Covers the design tier, the design brief in docs/DESIGN.md, UX requirements and their verification methods, the per-slice design pass, the UX defect register, and the release polish pass. Load whenever work touches a user-facing surface (GUI, terminal, library API, or operated service), whenever a UX observation needs disposing of, and whenever a release is in reach.
Also in 3 projects that use this
DshamirSkillforge-plan
Takes analysis.json + budget cap → derives the full phase sequence, hyperparameters, instance type, cost estimate, and acceptance thresholds. Emits plan.md (the single human gate document) and plan.json (the machine-readable spec that dispatch-v2 consumes). Refuses to plan if estimated cost exceeds budget×1.2.
Also in 4 projects that use this
tonmoy007Skillforge-build
Run Stage 6 of the Forge pipeline — implementation. Use when the user says
Also in 3 projects that use this
Other versions78 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 78
- cwinvestments/memstack★ 425same name
- ansari-project/codev★ 298same name
- cluesmith/codev★ 298same name
- swyxio/skills★ 194same name
- simota/agent-skills★ 96same name
- alp82/forge★ 36same name
- TT-Wang/forge★ 34same name
- emiliosheinz/agent-skills★ 20same name
- MetalLegBob/solana-vibes-kit★ 19same name
- kecoma1/MQL5-SKILLS★ 17same name
68 more not listed
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 repository14 other files it gives its agents.
- CLAUDE.mdCLAUDE.md
- analyze-repoSkill
- augmentSkill
- code-reviewSkill
- context-guardSkill
- dep-checkSkill
- doctorSkill
- git-workflowSkill
- learnSkill
- onboardingSkill
- security-scanSkill
- self-updateSkill
- test-runnerSkill
- tipsSkill
The file
We split this skill into the rules it gives an agent
6 rules. 0 are common, 3 are distinctive, and 3 are very specific to this project.
0
Common
Most of the 67 edited versions we read keep these.
3
Distinctive
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
- Distinctive: line 19
Before writing anything, learn how this project actually does the thing:
- Very specific: line 20
Read the relevant files (configs, scripts in package.json/Makefile/pyproject, existing patterns).
- Very specific: line 42
If the skill needs a helper, write it into scripts/ and call it from the steps.
- Distinctive: line 51
Run the new skill once on a real (safe) case to confirm it works.
- Distinctive: line 62
Never ship a skill that still contains skeleton placeholders (the validator blocks this).
- Very specific: line 64
Keep the body lean; push detail into references/.
“Common” is measured: kept by at least 6 in 10 of the 67 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Purpose
Capture a capability as a durable, high-quality skill tailored to THIS codebase. The deterministic scaffolder guarantees structure and validity; you supply the real, specific substance. A generic skill is a failed skill.
When to use this
augmentsearched the ecosystem and nothing good fit.- The user has a repeatable, project-specific workflow worth making one-command.
Steps
1. Understand the task deeply FIRST
Before writing anything, learn how this project actually does the thing:
- Read the relevant files (configs, scripts in
package.json/Makefile/pyproject, existing patterns). Use theexploreragent for big repos. - Identify the EXACT commands, file paths, env vars, and success checks involved. Specificity here is the whole point.
2. Scaffold a valid skeleton
python3 .claude/engine/skill_forge.py scaffold \
--name <kebab-name> \
--description "<what it does> + Use when <concrete triggers>" \
--allowed-tools "Bash, Read"This writes .claude/skills/<name>/SKILL.md with the right frontmatter and the
section skeleton (Purpose / When to use / Steps / Output / Guardrails / References),
plus scripts/ and references/ dirs.
3. Fill it with REAL detail (replace every placeholder)
Edit the SKILL.md so the Steps are the actual procedure for this project:
- Real commands with the real flags (
pnpm test --filter web,fly deploy --remote-only…). - Real file paths and expected outputs.
- A concrete success check and explicit guardrails (what it must never do).
- Long reference material → drop into
references/and link it (progressive disclosure). - If the skill needs a helper, write it into
scripts/and call it from the steps.
4. Validate — the quality gate
python3 .claude/engine/skill_forge.py validate .claude/skills/<name>/SKILL.mdIt FAILS if placeholders remain or the body is too thin. Do not finish until it passes.
5. Prove it, then learn
Run the new skill once on a real (safe) case to confirm it works. Then record it:
echo '{"category":"workflow","text":"Forged skill <name>: <one-line what it does>","tags":["forge"]}' \
| python3 .claude/engine/learn.py addOutput
A validated .claude/skills/<name>/SKILL.md (plus any scripts/), specific to this
project, ready to auto-invoke — and a note to the user on how to trigger it.
Guardrails
- Never ship a skill that still contains skeleton placeholders (the validator blocks this).
- One skill = one job. If it's growing two jobs, forge two skills.
- Keep the body lean; push detail into
references/.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
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- It worked
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Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

