[Bug] Missing session_name field in statusline JSON payload

Bug Description
session_name missing from statusline JSON payload since recent update

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 2.1.59
• Feedback ID: 1e09fe53-8b86-4ba5-9dd1-fbdceb18cd5d

Errors

[{"error":"Error: 1: Command failed with ENOENT: cursor --force --install-extension anthropic.claude-code\nspawn cursor ENOENT \n    at K1Y (file:///Users/jamestagg/.nvm/versions/node/v18.20.8/lib/node_modules/@anthropic-ai/claude-code/cli.js:1922:4251)\n    at async A1Y (file:///Users/jamestagg/.nvm/versions/node/v18.20.8/lib/node_modules/@anthropic-ai/claude-code/cli.js:1922:1755)","timestamp":"2026-02-26T18:23:23.414Z"},{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at ChildProcess.<anonymous> (file:///Users/jamestagg/.nvm/versions/node/v18.20.8/lib/node_modules/@anthropic-ai/claude-code/cli.js:2754:21524)\n    at ChildProcess.emit (node:events:517:28)\n    at ChildProcess._handle.onexit (node:internal/child_process:292:12)","timestamp":"2026-02-26T18:23:24.175Z"},{"error":"Error: Request was aborted.\n    at Mh.makeRequest (file:///Users/jamestagg/.nvm/versions/node/v18.20.8/lib/node_modules/@anthropic-ai/claude-code/cli.js:370:3940)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2026-02-26T18:29:41.188Z"},{"error":"Error: Request was aborted.\n    at Mh.makeRequest (file:///Users/jamestagg/.nvm/versions/node/v18.20.8/lib/node_modules/@anthropic-ai/claude-code/cli.js:370:3940)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2026-02-26T18:31:43.940Z"}]