[Bug] Background process termination sends message and continues conversation

Bug Description
Killing a background process sends a message and continues the conversation.

Environment Info

• Platform: linux
• Terminal: WezTerm
• Version: 2.0.69
• Feedback ID: 292c1071-24d9-43b2-ab54-c3c4d8fdef78

Errors

[{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readFileSync (node:fs:442:20)\n    at file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:9:429\n    at hI (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:8:8084)\n    at Object.readFileSync (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:9:404)\n    at rWB (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:4383:20051)\n    at Object.call (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:965:843)\n    at GF8 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1780:17104)","timestamp":"2025-12-13T17:07:34.950Z"},{"error":"Error: Request was aborted.\n    at ms._createMessage (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:462:3151)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-13T17:18:35.240Z"},{"error":"AxiosError: Request failed with status code 404\n    at vj (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:56:1137)\n    at BrotliDecompress.<anonymous> (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:57:9852)\n    at BrotliDecompress.emit (node:events:530:35)\n    at BrotliDecompress.emit (node:domain:489:12)\n    at endReadableNT (node:internal/streams/readable:1698:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at FKA.request (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:59:2130)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async M62 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2064:2746)\n    at async O62 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2064:3771)\n    at async Object.call (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2064:8860)\n    at async GF8 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1780:17096)","timestamp":"2025-12-13T17:22:19.034Z"},{"error":"AxiosError: Request failed with status code 404\n    at vj (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:56:1137)\n    at IncomingMessage.<anonymous> (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:57:9852)\n    at IncomingMessage.emit (node:events:530:35)\n    at IncomingMessage.emit (node:domain:489:12)\n    at endReadableNT (node:internal/streams/readable:1698:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at FKA.request (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:59:2130)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async M62 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2064:2746)\n    at async O62 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2064:3771)\n    at async Object.call (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2064:8860)\n    at async GF8 (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1780:17096)","timestamp":"2025-12-13T17:22:19.144Z"},{"error":"Error: Request was aborted.\n    at pR.makeRequest (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:795:3939)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-13T17:37:50.312Z"},{"error":"MaxFileReadTokenExceededError: File content (32238 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at oWB (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:956:10569)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:965:897)\n    at async file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3198:1464","timestamp":"2025-12-13T17:41:42.726Z"},{"error":"Error: Request was aborted.\n    at pR.makeRequest (file:///home/randy/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:795:3939)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-13T17:58:58.243Z"},{"error":"Error: Request was aborted.\n    at ms._createMessage (file:///home/randy/.claude/l

Note: Error logs were truncated.