Implements gt-u1j.20: Prompt templates using go:embed.
- Add internal/templates package with embedded .md.tmpl files
- Role templates: mayor, witness, refinery, polecat, crew
- Message templates: spawn, nudge, escalation, handoff
- Update gt prime to use templates with fallback to hardcoded output
- Add crew role detection for <rig>/crew/<name>/ paths
- Include Gas Town architecture overview in all role contexts
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add 'gt mail check' with --inject flag for Claude Code hooks
- Update Mayor prime output to include mail commands and startup info
- Enables full cutover from PGT 'town' commands to GGT 'gt' commands
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- status: Show town status with rig/polecat/witness counts (--json supported)
- prime: Output role context based on current directory
- init: Initialize a git repo as a Gas Town rig
Closes gt-u1j.10
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
