Claude Code process exited with code 1 due to #62
Description
We discussed this in the thread here (zed-industries/zed#37515 (comment)). While the author of the issue mentioned that it was resolved, the problem is actually still occurring .
System
Zed: v0.204.2 (Zed)
OS: macOS 15.6.1
Memory: 18 GiB
Architecture: aarch64
Log
Spawning Claude Code process: /Users/vidy/Library/Application Support/Herd/config/nvm/versions/node/v22.17.1/bin/node /Users/vidy/Library/Application Support/Zed/external_agents/claude-code-acp/0.4.2/node_modules/@anthropic-ai/claude-code/cli.js --output-format stream-json --verbose --permission-prompt-tool mcp__acp__permission --allowedTools mcp__acp__read,mcp__acp__write,mcp__acp__BashOutput,mcp__acp__KillBash --disallowedTools Read,Write,Edit,MultiEdit,Bash,BashOutput,KillBash --mcp-config {"mcpServers":{"acp":{"type":"http","url":"http://127.0.0.1:60638/mcp","headers":{"x-acp-proxy-session-id":"01995f61-74da-73cd-856d-00517b83b86f"}}}} --input-format stream-json
2025-09-19T08:30:46+08:00 INFO [lsp] starting language server process. binary path: "/Users/vidy/Library/Application Support/Herd/config/nvm/versions/node/v22.17.1/bin/node", working directory: "/Users/vidy/.config/zed", args: ["/Users/vidy/Library/Application Support/Zed/languages/json-language-server/node_modules/vscode-langservers-extracted/bin/vscode-json-language-server", "--stdio"]
2025-09-19T08:30:47+08:00 INFO [client] set status on client 161160: Authenticated
2025-09-19T08:30:51+08:00 WARN [agent_servers::acp] agent stderr: Claude Code stderr: Error: MCP tool mcp__acp__permission (passed via --permission-prompt-tool) not found. Available MCP tools: none
2025-09-19T08:30:51+08:00 WARN [agent_servers::acp] agent stderr:
2025-09-19T08:30:51+08:00 WARN [agent_servers::acp] agent stderr: Error: MCP tool mcp__acp__permission (passed via --permission-prompt-tool) not found. Available MCP tools: none
2025-09-19T08:30:51+08:00 WARN [agent_servers::acp] agent stderr:
2025-09-19T08:30:51+08:00 WARN [agent_servers::acp] agent stderr: Claude Code process exited with code 1
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: Error handling request {
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: jsonrpc: '2.0',
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: id: 2,
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: method: 'session/prompt',
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: params: {
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: sessionId: '01995f61-74da-73cd-856d-00517b83b86f',
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: prompt: [ [Object] ]
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: }
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: } {
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: code: -32603,
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: message: 'Internal error',
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: data: { details: 'Claude Code process exited with code 1' }
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: }
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: Unhandled Rejection at: Promise {
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: <rejected> Error: ProcessTransport is not ready for writing
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: at ProcessTransport.write (file:///Users/vidy/Library/Application%20Support/Zed/external_agents/claude-code-acp/0.4.2/node_modules/@anthropic-ai/claude-code/sdk.mjs:6539:13)
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: at Query.streamInput (file:///Users/vidy/Library/Application%20Support/Zed/external_agents/claude-code-acp/0.4.2/node_modules/@anthropic-ai/claude-code/sdk.mjs:7028:46)
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: } reason: Error: ProcessTransport is not ready for writing
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: at ProcessTransport.write (file:///Users/vidy/Library/Application%20Support/Zed/external_agents/claude-code-acp/0.4.2/node_modules/@anthropic-ai/claude-code/sdk.mjs:6539:13)
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: at Query.streamInput (file:///Users/vidy/Library/Application%20Support/Zed/external_agents/claude-code-acp/0.4.2/node_modules/@anthropic-ai/claude-code/sdk.mjs:7028:46)
2025-09-19T08:30:56+08:00 WARN [agent_servers::acp] agent stderr: at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
2025-09-19T08:31:04+08:00 INFO [lsp] starting language server process. binary path: "/usr/bin/sourcekit-lsp", working directory: "/Users/vidy/Workspace/Demo1", args: []
2025-09-19T08:31:06+08:00 INFO [auto_update] downloaded update. path:"/var/folders/45/cgrbx3kj5tl_q7_k79qbqwjm0000gn/T/zed-auto-updateWwNRUQ/Zed.dmg"
2025-09-19T08:31:07+08:00 ERROR [lsp] error deserializing workspace/diagnostic/refresh request: Error("invalid type: map, expected unit", line: 0, column: 0)
2025-09-19T08:31:11+08:00 INFO [auto_update] Successfully unmounted the disk image
2025-09-19T08:32:50+08:00 INFO [auto_update] Auto Update: checking for updates