[Feature Request] Support for external repository selection in Ultraplan integration

Bug Description
when use ultraplan other repo choice

Environment Info

• Platform: darwin
• Terminal: tmux
• Version: 2.1.112
• Feedback ID: d1390917-e7a4-487c-b9e3-5241ec151ca7

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/jmk/.local/share/claude/versions/2.1.112 (expected in multi-process scenarios)\n    at Od_ (/$bunfs/root/src/entrypoints/cli.js:2748:2177)\n    at Ke6 (/$bunfs/root/src/entrypoints/cli.js:2748:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-17T03:49:22.656Z"}]