Retro
LLM-driven session retrospection. Detects friction in agent sessions (mechanical pre-pass + LLM inference + cross-session) and materializes approved learnings into user memory, project rules, skill PRs, checkpoints, or harness artifacts. Commands: /retro, /retro outcome, /retro audit.
Install
Choose a supported route below. Package contents, agent registration and runtime dependencies can differ between installers.
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Claude Code via this marketplace /plugin install retro@netresearch-claude-code-marketplaceFirst add the marketplace once in Claude Code:
/plugin marketplace add netresearch/claude-code-marketplace. Then install the selected plugin. For setup and installation scopes, seeClaude Code plugin setupA plugin can include several skills and additional components. -
npx interactive skill selection npx skills add https://github.com/netresearch/retro-skillRequires Node.js 22.20+. Run from the target project, then choose the source skills and agents in the installer. Uses the skills CLI from
skills.shInstalls skill instructions. Extra plugin hooks, commands and external runtime tools are not installed by this route. -
composer require PHP project, as a package composer require netresearch/retro-skillAllow the Composer skill installer to activate and approve skill registration when prompted. Requires
netresearch/composer-agent-skill-pluginDiscovers trusted skill packages and registers their instructions in AGENTS.md. Runtime tools may need separate setup. -
composer skills:add PHP project, direct source composer skills:add netresearch/retro-skillInstall and activate netresearch/composer-agent-skill-plugin first; approve the selected source's skill registration. Provided by
netresearch/composer-agent-skill-pluginPins source repositories without a Packagist package and records them incomposer.skills.lock. Runtime dependencies remain separate.
What you can do with it
- LLM-driven session retrospection
- Detects friction in agent sessions (mechanical pre-pass + LLM inference + cross-session) and materializes approved learnings into user memory, project rules, skill PRs, checkpoints, or harness artifacts
- Commands: /retro, /retro outcome, /retro audit
What you get back
- Actionable retrospective proposals grouped by their intended destination; durable changes are applied only after each proposal is approved.
What it expects in your project
- Claude Code: The host that runs the plugin and the
/retrocommand uv: Runs every Python script on the Python 3.11 or later its header declares (PEP 723), downloading that interpreter when the host has none;python3alone is not enough, macOS ships 3.9. For mechanical polling detection, session scope and review feedback (detect-mechanical.py,derive-session-scope.py,collect-review-findings.py) it also installs the shell parser tree-sitter-bash the scripts declare; the first run downloads itjq: Skill discovery, manifest parsing, and the optional hookghand/orglab: Creating pull/merge requests for skill updatesgit: Cloning source repos and materializing changes