Product
Hook
Hooks
What deep-plan runs automatically, and when. A hook is a command Claude Code fires at a fixed moment, without you asking for it.
Install
> /plugin marketplace add piercelamb/deep-plan > /plugin install deep-plan@piercelamb-plugins
Ships with deep-plan. Installing the plugin gets these hooks.
What fires, and when
SessionStart
Fires once when a session begins, and again after a context compaction. It is where a plugin sets up its environment, or restores state the compaction dropped.
uv run ${CLAUDE_PLUGIN_ROOT}/scripts/hooks/capture-session-id.py
SubagentStop
- Matches
deep-plan:section-writeruv run ${CLAUDE_PLUGIN_ROOT}/scripts/hooks/write-section-on-stop.py
Ships withdeep-plan
Blog posts: Building /deep-plan - The story behind this plugin The Deep Trilogy - How the three plugins work together What I Learned - Technical lessons from plugin development /deep-plan transforms vague feature requests into detailed, production-ready
Get the whole plugin