Tasks

• [ ] Create commands.py with _parse_target(), _dispatch(), _fmt_result() helpers
• [ ] Implement core commands: /opsx:propose, /opsx:explore, /opsx:apply, /opsx:archive
• [ ] Implement expanded commands: /opsx:new, /opsx:continue, /opsx:ff, /opsx:verify, /opsx:sync, /opsx:bulk-archive
• [ ] Implement /opsx:onboard static help text
• [ ] Implement _next_artifact() helper for /opsx:continue artifact dependency logic
• [ ] Add register_commands(ctx) function with command table
• [ ] Wire _commands.register_commands(ctx) in __init__.py register()
• [ ] Test: each command dispatches the correct tool(s) with parsed args
• [ ] Test: --workdir and --project flags are parsed correctly
• [ ] Test: commands appear in /help output and autocomplete
• [ ] Test: commands work in gateway (Discord/Telegram) not just CLI