[Bug] Anthropic API Error 400 on Chat Restoration with New Model

Bug Description
новая модель, восстановление чата, получи ошибку 400

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 2.1.45
• Feedback ID: 99ab9566-ec0d-431c-b6cf-91abae04f8b6

Errors

[{"error":"Error: LSP server plugin:pyright-lsp:pyright failed to start: spawn pyright-langserver ENOENT\n    at Object.start (file:///C:/Users/anton.reva/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2392:22369)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.H [as start] (file:///C:/Users/anton.reva/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2392:24805)","timestamp":"2026-02-17T22:27:00.161Z"},{"error":"Error: spawn pyright-langserver ENOENT\n    at ChildProcess._handle.onexit (node:internal/child_process:285:19)\n    at onErrorNT (node:internal/child_process:483:16)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)","timestamp":"2026-02-17T22:27:00.161Z"},{"error":"Error: Failed to start LSP server plugin:pyright-lsp:pyright: spawn pyright-langserver ENOENT\n    at file:///C:/Users/anton.reva/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2392:32664\n