External macOS worker for Tangled Spindle. nnabeyang.tngl.sh/spindle-agent

feat: stage the macOS Swift Spindle cutover #77

Merged nnabeyang.tngl.sh
targeting main
Merged opened by and assigned to nnabeyang.tngl.sh
targeting main

Add a reversible deployment path from the legacy macOS stack to Swift Spindle.

  • prepare digest-addressed Swift Spindle releases without activation
  • cut over the shared origin with automatic legacy recovery
  • retain an explicit rollback path and report the active implementation

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