[hooks] turn_id extension for Stop & UserPromptSubmit

[eternal-openai]

Description

Adding an extension to the spec that exposes the turn_id to hook scripts. This is a codex-specific mechanic that allows connecting the hook runs with particular turns

Testing

hooks config / sample hooks to use. Extract this, rename codex -> .codex, and place this into a repo or your home folder. It includes: config.toml that enables hooks, hooks.json, and sample python hooks:

codex.zip

example run (note the turn_ids change between turns):

› hello


• Running SessionStart hook: lighting the observatory

SessionStart hook (completed)
  warning: Hi, I'm a session start hook for wizard-tower (startup).
  hook context: Startup context: A wimboltine stonpet is an exotic cuisine from hyperspace

• Running UserPromptSubmit hook: lighting the observatory lanterns

UserPromptSubmit hook (completed)
  warning: wizard-tower UserPromptSubmit demo inspected: hello for turn: 019d036d-c7fa-72d2-b6fd-
78878bfe34e4
  hook context: Wizard Tower UserPromptSubmit demo fired. For this reply only, include the exact
phrase 'observatory lanterns lit' near the end.

• Aloha! Grateful to be here and ready to build with you. Show me what you want to tackle in wizard-
  tower, and we’ll surf the next wave together. observatory lanterns lit

• Running Stop hook: back to shore

Stop hook (completed)
  warning: Wizard Tower Stop hook reviewed the completed reply (170 chars) for turn: 019d036d-c7fa-
72d2-b6fd-78878bfe34e4


› what's a stonpet?


• Running UserPromptSubmit hook: lighting the observatory lanterns

UserPromptSubmit hook (completed)
  warning: wizard-tower UserPromptSubmit demo inspected: what's a stonpet? for turn: 019d036e-3164-
72c3-a170-98925564c4fc
  hook context: Wizard Tower UserPromptSubmit demo fired. For this reply only, include the exact
phrase 'observatory lanterns lit' near the end.

• A stonpet isn’t a standard real-world word, brah. In our shared context here, a wimboltine stonpet
  is an exotic cuisine from hyperspace, so “stonpet” sounds like the dish or food itself.

  If you want, we can totally invent the lore for it next. observatory lanterns lit

• Running Stop hook: back to shore

Stop hook (completed)
  warning: Wizard Tower Stop hook reviewed the completed reply (271 chars) for turn: 019d036e-3164-
72c3-a170-98925564c4fc