Agent skill
changelog-observer
Track development session events in a daily markdown changelog, including file changes, test results, and key decisions.
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/changelog-observer
SKILL.md
Changelog Observer
Track session context in .changelog/session-YYYY-MM-DD.md.
Log target
- Use
.changelog/session-YYYY-MM-DD.mdfor the current local date. - Create
.changelog/and the session file if they do not exist. - If the session file is new, initialize it from template.md.
- Append new entries in chronological order.
What to log
file-change: after creating, editing, or deleting project files.test-result: after running tests, checks, or validation commands.decision: after making an implementation or architecture decision worth preserving.
Entry rules
- Keep each description short and specific.
- List only directly affected files.
- Use
nonewhen no files were changed. - Do not rewrite earlier entries unless they are incorrect.
Template
Use the markdown structure in template.md for each appended entry.
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