devlog
Skill327 starsChanged 8 months agoApache-2.0View on GitHub
Write or update a devlog entry in the devlog directory. Use when the user asks to write a devlog, record a decision, document what happened, or says "write up what we did".
9 other projects use a version of this.
Adopted by
Most recently taken up by
- ivala2081/vibe-gametheir own version, first seen Nov 8, 2026
- lawless-m/claude-skillstheir own version, first seen Nov 1, 2026
- BrentRector/claude-skillstheir own version, first seen Oct 3, 2026
- j99way99/claude-skillstheir own version, first seen Sep 16, 2026
- 0xmortuex/claude-code-skillstheir own version, first seen Jul 25, 2026
- lpfang/claude-code-devlogtheir own version, first seen Jul 11, 2026
Other versions9 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 9
- BrentRector/claude-skills★ 6same name
- lawless-m/claude-skills★ 6same name
- ivala2081/vibe-game★ 4same name
- sp-daewoon/chronicle★ 4same name
- code-katz/claude-devlog-skill★ 2same name
- j99way99/claude-skills★ 1same name
- lpfang/claude-code-devlog★ 1same name
- 0xmortuex/claude-code-skills★ 0same name
- leoli-dev/devlog-skill★ 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 repository4 other files it gives its agents.
- CLAUDE.mdCLAUDE.md
- trailblaze-authorSkill
- trailblazeSkill
- trailblaze-validate-oobSkill
The file
We split this skill into the rules it gives an agent
7 rules. 0 are common, 5 are distinctive, and 2 are very specific to this project.
0
Common
Most of the 7 edited versions we read keep these.
5
Distinctive
This author's own choices. Worth a look.
2
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 8
Write or update a devlog entry in the devlog directory.
- Distinctive: line 16
Use today's date and a short kebab-case topic slug.
- Very specific: line 51
Use type: decision when recording a significant architectural or technical choice.
- Distinctive: line 58
One entry per topic: Don't combine unrelated work.
- Distinctive: line 62
Check existing devlog entries to avoid duplicating a topic
- Distinctive: line 63
If updating an existing topic, consider appending to the existing entry rather than creating a new one
- Very specific: line 68
When the user says /devlog, ask what topic to write about if it's not clear from context.
“Common” is measured: kept by at least 6 in 10 of the 7 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
Devlog
Write or update a devlog entry in the devlog directory.
Devlog Format
Devlog entries are development journal posts that capture decisions, discoveries, and plans as work happens. They're written for the team — concise, honest, and useful for future reference.
Filename: YYYY-MM-DD-<topic-slug>.md
Use today's date and a short kebab-case topic slug.
Entry Structure
---
title: "Short Descriptive Title"
type: devlog
date: YYYY-MM-DD
---
# Title
## Summary
1-3 sentences on what this entry covers.
## <Sections as needed>
Use whatever sections make sense for the content. Common ones:
- What Changed
- Key Decisions (and rationale)
- What We Learned
- Open Questions
- Future Work
Keep it direct. No filler. Write like you're explaining to a teammate who will read this in 3 months.Front Matter Fields
| Field | Required | Values |
title | Yes | Short descriptive title |
type | Yes | decision (architectural/technical choice) or devlog (development note) |
date | Yes | YYYY-MM-DD format |
Use type: decision when recording a significant architectural or technical choice. Use type: devlog for development notes, debugging sessions, and implementation details.
Guidelines
- Be opinionated. Capture why decisions were made, not just what happened.
- Include the dead ends. What didn't work and why is often more valuable than what did.
- Link to context. Reference PRs, branches, test names, file paths — make it traceable.
- One entry per topic. Don't combine unrelated work. Multiple entries on the same day is fine.
Before Writing
- Check existing devlog entries to avoid duplicating a topic
- If updating an existing topic, consider appending to the existing entry rather than creating a new one
- Review the current conversation context for decisions, discoveries, and rationale worth capturing
Invocation
When the user says /devlog, ask what topic to write about if it's not clear from context. If you've been working on something substantial in the current session, suggest writing about that.
Does it work?
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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.

