v9.61.3

Changed

• Auth-aware provider status for codex/opencode/copilot in the availability banner (#852)
• Retire direct Gemini CLI dispatch in favor of Antigravity (AGY) (#854)
• Cap Codex default prompts at the host limit (#855)
• Detect and repair stale plugin installs (#856)
• Unify provider availability, authentication, smoke health, and fleet admission (#859)
• Refresh Copilot, Ollama, DeepSeek, and generic OpenAI-compatible model defaults,
  backed by one canonical model and pricing catalog (#863)

Fixed

• Clean interrupted probe state, traps, descendants, and temporary artifacts (#857)
• Block direct Qwen, retired Gemini, and unsafe Codex commands before automated
  workflows can launch an interactive browser or login flow (#861)