catalog-authoring
Skill2 starsChanged 6 days agoMITView on GitHub
Authors catalog sources in YAML (always-on fragments, output styles and the skill.yaml format) and projects them. Use before editing a generated file such as SKILL.md, CLAUDE.md or AGENTS.md, or when adding a fragment or output style.
1 other project uses a version of this, 1 of them edited.
Adopted by
Most recently taken up by
- niksavis/handilyedited, first seen Nov 8, 2026
Other versions1 project uses a version of this.
Word for word · 0
None found.
Edited · 1
- niksavis/handily★ 252% same
Wrote their own version · 0
None found.
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 repository58 other files it gives its agents.
- AGENTS.mdAGENTS.md
- .claude/CLAUDE.mdCLAUDE.md
- .github/copilot-instructions.mdCopilot instructions
- best-practices-auditSkill
- catalog-authoringSkill
- cli-toolsSkill
- conventional-commitsSkill
- councilSkill
- decompose-planSkill
- falsify-firstSkill
- find-skillsSkill
- harness-clientSkill
- harness-loopSkill
- hill-climbSkill
- interface-factsSkill
- no-commentsSkill
- nodeSkill
- plain-englishSkill
- pythonSkill
- release-processSkill
- repair-in-placeSkill
- retention-probeSkill
- root-causeSkill
- session-finishSkill
- skill-creatorSkill
- swarmSkill
- test-disciplineSkill
- tier-injectionSkill
- validate-as-consumerSkill
- work-trackerSkill
- worktree-isolationSkill
- best-practices-auditSkill
- cli-toolsSkill
- conventional-commitsSkill
- councilSkill
- decompose-planSkill
- falsify-firstSkill
- find-skillsSkill
- harness-clientSkill
- harness-loopSkill
- hill-climbSkill
- interface-factsSkill
- no-commentsSkill
- nodeSkill
- plain-englishSkill
- pythonSkill
- release-processSkill
- repair-in-placeSkill
- retention-probeSkill
- root-causeSkill
- session-finishSkill
- skill-creatorSkill
- swarmSkill
- test-disciplineSkill
- tier-injectionSkill
- validate-as-consumerSkill
- work-trackerSkill
- worktree-isolationSkill
The file
We split this skill into the rules it gives an agent
8 rules. About 0 are common, 5 are distinctive, and 3 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈5
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
- Distinctive: line 9
Write catalog sources in YAML and project them to the files that coding agents load.
- Very specific: line 13
Start a skill with basicly catalog new skill <slug>, or a fragment with basicly catalog new fragment <id> --category <category>.
- Very specific: line 14
Write an output style by hand, as sources shows.
- Very specific: line 19
Run basicly catalog verify before a catalog commit.
- Distinctive: line 20
Read each projected file back where the agent reads it, as projection shows.
- Distinctive: line 25
Apply the deletion test to each bullet: If its removal causes no mistake, leave it out.
- Distinctive: line 33
Before creating or changing a source type, read sources for its schema, placement, overlay and host projection.
- Distinctive: line 34
Before composing or delivering guidance, read projection for wording, checks and effective-host readback.
≈ “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
<!-- Generated by `basicly skills-build` from skill.yaml. Do not edit; edit the source. -->Catalog Authoring
Write catalog sources in YAML and project them to the files that coding agents load.
Steps
- Start a skill with
basicly catalog new skill <slug>, or a fragment withbasicly catalog new fragment <id> --category <category>. Write an output style by hand, as sources shows. Find an existing skill withbasicly catalog list skill. - Edit the YAML source, never the projected file.
- Run
basicly catalog lint. - Build and check the projection:
basicly buildthenbasicly checkfor a fragment,basicly skills-buildthenbasicly skills-checkfor a skill,basicly styles-buildthenbasicly styles-checkfor an output style. - Run
basicly catalog verifybefore a catalog commit. - Read each projected file back where the agent reads it, as projection shows.
Rules
- Never give a source a file name that an agent loads. Agents load
SKILL.md,AGENTS.md,CLAUDE.md,*.instructions.md,*.mdcandGEMINI.mdby file name, so a source isskill.yaml,<id>.fragment.yamlorstyle.yaml. - Apply the deletion test to each bullet. If its removal causes no mistake, leave it out.
- Tag a source with
technologiesonly when it is useless outside that technology. An untagged source ships everywhere. - Keep local sources out of
.basicly/core/in a consumer repository.basicly install --forceoverwrites a hand-edited core file. Put a fragment in.basicly-local/fragments/. - Put a Claude-only prompt, command or runbook in
.claude/*.md. No catalog source projects it. - Add no copy under
.github/instructions/. Copilot then loads the same rule twice. Prefer a skill to a prompt file, and put a custom agent in.github/agents/*.agent.md.
Read when needed
- Before creating or changing a source type, read sources for its schema, placement, overlay and host projection.
- Before composing or delivering guidance, read projection for wording, checks and effective-host readback.
- Done when the source and its projected files agree, local overlays are kept, and you report each check you ran.
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
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
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.

