[Bug] /rewind command fails to restore previous state in Jupyter notebooks

Bug Description
The /rewind command does not quite work for jupyter notebook. The code does not restore to the previous state.

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 2.1.86
• Feedback ID: 5279f958-08ad-479e-9ce7-6135cd0d8a65

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at VzH (/$bunfs/root/src/entrypoints/cli.js:1820:37430)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T22:26:22.059Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at VzH (/$bunfs/root/src/entrypoints/cli.js:1820:37430)\n    at async Z (/$bunfs/root/src/entrypoints/cli.js:5827:11056)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T22:26:22.663Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at VzH (/$bunfs/root/src/entrypoints/cli.js:1820:37430)\n    at async W (/$bunfs/root/src/entrypoints/cli.js:5827:10286)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T22:26:22.663Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at VzH (/$bunfs/root/src/entrypoints/cli.js:1820:37430)\n    at async W (/$bunfs/root/src/entrypoints/cli.js:5827:10286)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T22:26:22.767Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at VzH (/$bunfs/root/src/entrypoints/cli.js:1820:37430)\n    at async Z (/$bunfs/root/src/entrypoints/cli.js:5827:11056)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-27T22:26:22.777Z"}]