npx claudepluginhub pentaxis93/recursive-loop --plugin second-brainDefined in hooks/hooks.json
{
"SessionStart": [
{
"hooks": [
{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/hooks-handlers/session-start.sh"
}
]
}
]
}"Runs session-start.sh bash script on Claude Code SessionStart event for every session, enabling custom initialization. Executes shell command with 10s timeout."