- Parse --version and -v flags in args.ts - Handle version flag early in main.ts (print and exit) - Add flag to help text - Add comprehensive test coverage for CLI arg parsing Co-authored-by: cc-vps <crcatala+vps@gmail.com>
- Hook discovery from ~/.pi/agent/hooks/, .pi/hooks/, --hook flag - Events: session_start, session_switch, agent_start/end, turn_start/end, tool_call, tool_result, branch - tool_call can block execution, tool_result can modify results - pi.send(text, attachments?) to inject messages from external sources - UI primitives: ctx.ui.select/confirm/input/notify - Context: ctx.exec(), ctx.cwd, ctx.sessionFile, ctx.hasUI - Docs shipped with npm package and binary builds - System prompt references docs folder