[Bug] Multiple concurrent Claude Code terminals cause failures and conversation loading issues

Bug Description
As soon as I try running more than 1 terminals for claude code it starts failing, till yesterday everything was fine and it is even not loading the previous conversations after 4.6 like it shows blank only and even sometime it will load the previoous convo then the terminal will get frozen up

Environment Info

• Platform: win32
• Terminal: null
• Version: 2.1.17
• Feedback ID: 5307e8ae-a610-44da-94f7-9d078b56cdb2

Errors

[{"error":"Error: ENOENT: no such file or directory, scandir 'C:\\ProgramData\\ClaudeCode\\.claude\\skills'\n    at Module.readdirSync (node:fs:1583:26)\n    at file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:9:1766\n    at fX (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:8:34782)\n    at Object.readdirSync (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:9:1736)\n    at C01 (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1537:369)\n    at file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1537:4279\n    at q (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:8:6807)\n    at Ih2 (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:4842:4362)\n    at file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:4842:6961\n    at q (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:8:6807)","timestamp":"2026-02-06T18:01:47.825Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at ijA (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:5248:22157)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)","timestamp":"2026-02-06T18:01:50.762Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at ijA (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:5248:22157)\n    at async _ (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:4210:17625)","timestamp":"2026-02-06T18:01:51.478Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at ijA (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:5248:22157)\n    at async Z (file:///C:/Users/shubh/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:4210:18141)","timestamp":"2026-02-06T18:01:51.478Z"}]