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dev-diary

v1.0.0

Keep a scannable developer journal that writes itself: discover a day's work from local Claude Code sessions, git commits, and prompt history; interview the user about what mattered and why; and record a tight, dated entry. Ships /dev-diary (write today) and /dev-diary-review (revise a past day). The journal is a separate private repo; this plugin is just the tool.

Claude Code2 Skills

By Jordan RichlenLicense: MIT1 GitHub starsUpdated 2 hours ago

Directory evidence

Runtimes
Claude Code
Parsed components
2 skill or MCP entries
Source updated
Sep 24, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology

Install dev-diary for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install dev-diary@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/JRichlen/agent-plugins

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/dev-diary/.

Plugin files

plugins/dev-diary/
├── .claude-plugin/plugin.json
├── skills/dev-diary/SKILL.md
└── skills/dev-diary-review/SKILL.md

Included Skills2

dev-diaryskills/dev-diary/SKILL.md

Run a guided end-of-day loop that discovers everything the user did today from their local Claude Code sessions, git commits, and prompt history, interviews them about what actually mattered, and records a scannable dated entry in the dev-diary journal. Use this whenever the user wants to write a dev diary, daily log, work journal, standup note, changelog entry, or "what did I do today" wrap-up — or says things like "log today", "diary entry", "capture today", "end of day", "what did I get done", "dev-diary", or invokes /dev-diary. Also use it to backfill a past day (pass the date) or to review recent entries.

dev-diary-reviewskills/dev-diary-review/SKILL.md

Open a past dev-diary entry and revise it with the user — correct mistakes, enrich a thin or backfilled day with the reasoning only they remember, tighten the writing, or re-pull the day's signals to check facts. Use whenever the user wants to edit, revise, amend, correct, fix, expand, or clean up an existing diary entry, review a backfilled day, or says things like "fix the 07-15 entry", "that day is wrong", "review my backfilled entries", "edit the diary", or invokes /dev-diary-review. This is the editing counterpart to /dev-diary (which writes today's entry); reach for it for any change to a day already on disk.

Plugin manifests1

plugins/dev-diary/.claude-plugin/plugin.json
{
  "name": "dev-diary",
  "version": "1.0.0",
  "description": "Keep a scannable developer journal that writes itself: discover a day's work from local Claude Code sessions, git commits, and prompt history; interview the user about what mattered and why; and record a tight, dated entry. Ships /dev-diary (write today) and /dev-diary-review (revise a past day). The journal is a separate private repo; this plugin is just the tool.",
  "author": {
    "name": "Jordan Richlen"
  },
  "repository": "https://github.com/JRichlen/agent-plugins",
  "homepage": "https://github.com/JRichlen/agent-plugins/tree/main/plugins/dev-diary",
  "license": "MIT",
  "keywords": [
    "diary",
    "journal",
    "changelog",
    "standup",
    "dev-log",
    "retrospective"
  ],
  "skills": "./skills/",
  "commands": "./commands/"
}

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[dev-diary on Agent Plugins Marketplace](https://pluginsmp.com/plugins/dev-diary)