Development
Hook
Hooks
What gearbox 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 Adityaraj0421/gearbox > /plugin install gearbox@gearbox
Ships with gearbox. Installing the plugin gets these hooks.
What fires, and when
PreToolUse
- Matches
Task|Agentpython3 "${CLAUDE_PLUGIN_ROOT}/hooks/scripts/log-escalation.py"
PostToolUse
- Matches
Task|Agentpython3 "${CLAUDE_PLUGIN_ROOT}/hooks/scripts/log-routing.py"
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.
python3 "${CLAUDE_PLUGIN_ROOT}/hooks/scripts/inject-routing.py"
SubagentStop
python3 "${CLAUDE_PLUGIN_ROOT}/hooks/scripts/log-verdict.py"
Ships withgearbox
Gearbox is a Claude Code plugin that automatically routes subagent delegations to the cheapest model tier that can handle the work — haiku for search and mechanical edits, sonnet for standard implementation, opus for hard architectural problems.
Get the whole plugin
Stats
10
Stars
3
Forks
Maintained
Maintenance
Python
Language
MIT
License
1mo ago
Last commit
3mo ago
Created
Repo: Adityaraj0421/gearbox
In this plugin
See everything inside 
