nav-start

Load Navigator docs at session start for optimized context and task awareness.

• Load documentation navigator at session start
• Resume work after break with active context
• Show project structure and task focus
• Enable on-demand doc loading to save tokens

• Check version and initialize project before loading
• Load lightweight documentation index (~2k tokens)
• Restore active context from previous session
• Integrate PM tool task checks (Linear, GitHub, manual)
• Show real-time session stats (tokens, cost, cache hit rate)
• On-demand doc loading saves up to 135k tokens

1. 1.Detect session start triggers: 'start work', 'resume work', 'what should I work on?'
2. 2.Verify Navigator is initialized via .agent/DEVELOPMENT-README.md
3. 3.Load active context marker if available and confirmed by user
4. 4.Check PM tool for assigned tasks (Linear, GitHub, none)
5. 5.Run OTel session stats to view token usage and cost
6. 6.Display formatted session summary with token breakdown