[Bug] Claude Code CLI freezes when pasting large text blocks without feedback

Bug Description
Paste long text freezes the claude code cli with no feedback.

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 2.1.116
• Feedback ID: 3e86e6fe-2a38-460b-abd2-a181c810e029

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:01.102Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:01.102Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async k (/$bunfs/root/src/entrypoints/cli.js:6147:11826)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:01.957Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async k (/$bunfs/root/src/entrypoints/cli.js:6147:11826)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:01.957Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async G (/$bunfs/root/src/entrypoints/cli.js:6147:11019)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:01.957Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async G (/$bunfs/root/src/entrypoints/cli.js:6147:11019)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:01.957Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async k (/$bunfs/root/src/entrypoints/cli.js:6147:11826)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:02.033Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async k (/$bunfs/root/src/entrypoints/cli.js:6147:11826)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:02.033Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async G (/$bunfs/root/src/entrypoints/cli.js:6147:11019)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:02.035Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at RMH (/$bunfs/root/src/entrypoints/cli.js:2752:30332)\n    at async G (/$bunfs/root/src/entrypoints/cli.js:6147:11019)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:02.035Z"},{"error":"Error: 1: Command failed with ERR_STREAM_PREMATURE_CLOSE: code --force --install-extension anthropic.claude-code\nPremature close \n    at n21 (/$bunfs/root/src/entrypoints/cli.js:1573:4045)\n    at async Q21 (/$bunfs/root/src/entrypoints/cli.js:1573:1435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-21T12:18:02.533Z"}]