devlog
Skill4 starsChanged 5 months agoMITView on GitHub
Turn every working session into a clean, dated development journal, automatically. Use when writing a development session log — it captures the session into a self-contained, dependency-free HTML page and updates a running index. Creates a new sequenced file per call so it never overwrites past logs, adapting to any repo via config.
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
- block/trailblaze★ 327same name
- BrentRector/claude-skills★ 6same name
- lawless-m/claude-skills★ 6same name
- ivala2081/vibe-game★ 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.
The file
We split this skill into the rules it gives an agent
2 rules. 0 are common, 2 are distinctive, and 0 are very specific to this project.
0
Common
Most of the 7 edited versions we read keep these.
2
Distinctive
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 39
Use today's real date (never guess).
- Distinctive: line 41
Keep HTML fragments self-contained — no external scripts or stylesheets.
“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 Workflow
Capture a development session as a dated HTML log.
Gather the session
Summarize what happened this session into the configured sections (default: Summary, Changes, Decisions, Next). Each section's content must be a fragment of valid HTML (e.g. <p>...</p>, <ul><li>...</li></ul>).
Build a JSON object:
{
"title": "Short session title",
"sections": [
{ "heading": "Summary", "html": "<p>...</p>" },
{ "heading": "Changes", "html": "<ul><li>...</li></ul>" }
]
}Render
Pipe the JSON into the helper with today's date:
echo "$JSON" | node "${CLAUDE_PLUGIN_ROOT}/scripts/devlog-render.mjs" --date <today>The helper writes <devlog.dir>/YYYY-MM-DD.html (sequencing -2, -3 on repeat calls the same day — it never overwrites) and rebuilds index.html.
Rules
- Use today's real date (never guess).
- Repeat calls the same day create new sequenced files; do not overwrite prior logs.
- Keep HTML fragments self-contained — no external scripts or stylesheets.
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.

