npx claudepluginhub mistakeknot/interagency-marketplace --plugin interlineDefined in hooks/hooks.json
{
"SessionStart": [
{
"hooks": [
{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/hooks/session-start.sh",
"timeout": 5
}
]
}
]
}"On SessionStart, asynchronously runs Python script ./scripts/main.py hooks via uv in plugin root directory, setting PLUGIN_NAME=naming env var (300s timeout)."