[Feature Request] Update model list to reflect latest available models

Bug Description
Claude never knows that new models exist, even ones from Anthropic. Something something knowledge cutoff, but this is still insane to me.

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.1.15
• Feedback ID: 49fde73d-00d8-45da-bedc-aa5c1ca8074f

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async <anonymous> (/$bunfs/root/claude:5413:710)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-10T01:14:24.791Z"},{"error":"Error: ENOENT: no such file or directory, scandir '/Library/Application Support/ClaudeCode/.claude/skills'\n    at readdirSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:1903)\n    at AW (/$bunfs/root/claude:11:34882)\n    at readdirSync (/$bunfs/root/claude:12:1864)\n    at hGR (/$bunfs/root/claude:1482:380)\n    at hGR (/$bunfs/root/claude:1482:1350)\n    at <anonymous> (/$bunfs/root/claude:1482:4440)\n    at <anonymous> (/$bunfs/root/claude:1482:5171)\n    at A (/$bunfs/root/claude:11:7245)\n    at iq8 (/$bunfs/root/claude:4125:4342)\n    at async <anonymous> (/$bunfs/root/claude:5413:2332)","timestamp":"2026-02-10T01:14:24.801Z"},{"error":"Error: ENOENT: no such file or directory, scandir '/Users/robbie/.claude/skills'\n    at readdirSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:1903)\n    at AW (/$bunfs/root/claude:11:34882)\n    at readdirSync (/$bunfs/root/claude:12:1864)\n    at hGR (/$bunfs/root/claude:1482:380)\n    at hGR (/$bunfs/root/claude:1482:1350)\n    at <anonymous> (/$bunfs/root/claude:1482:4483)\n    at <anonymous> (/$bunfs/root/claude:1482:5171)\n    at A (/$bunfs/root/claude:11:7245)\n    at iq8 (/$bunfs/root/claude:4125:4342)\n    at async <anonymous> (/$bunfs/root/claude:5413:2332)","timestamp":"2026-02-10T01:14:24.801Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/robbie/.local/share/claude/versions/2.1.15 (expected in multi-process scenarios)\n    at eZR (/$bunfs/root/claude:3243:2091)\n    at cFA (/$bunfs/root/claude:3243:1202)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-10T01:14:24.850Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async W (/$bunfs/root/claude:3491:15143)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-10T01:14:25.569Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async J (/$bunfs/root/claude:3491:15659)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-10T01:14:25.570Z"}]