v0.0.12

What's Changed

• Make git operations non-interactive; gh credential fallback for push (#16) @adamw
• Implement enhanced branch pr (#15) @adamw
• Planner read-only network access via a ToolSet capability axis (#14) @adamw
• Tighten comments in example flows and README (#13) @adamw
• Return to the start branch at the end of the PR flows (#12) @adamw
• Add Fable model constant and pricing (#11) @adamw