Error listings
Fix Claude Code MCP server becoming permanently unreachable after first tool call is rejected by user permission prompt Includes evidence for Claude Code troubleshooting demand.
MCP error -32000: Connection closed → No such tool available Fix Docker Compose networking regression in v2.40.3 where inter-service communication fails Includes evidence for Docker troubleshooting demand.
docker compose 2.40.3 networking broken — services can't reach each other or reach wrong service after upgrade from 2.40.2 Fix LiteLLM proxy performance degradation after version upgrade causing UI and API response slowness Includes evidence for LiteLLM troubleshooting demand.
Significant performance regression — UI and API slowness after upgrading LiteLLM from v1.80.5 to v1.81.x Fix Next.js proxy.ts route handler not running in production deployment behind Cloudflare reverse proxy Includes evidence for Vercel troubleshooting demand.
proxy.ts does not execute in production when behind Cloudflare Proxy (middleware.ts works fine) Fix OpenAI GPT-5 Responses API rejecting tool_choice values other than 'auto' despite documentation suggesting support Includes evidence for OpenAI API troubleshooting demand.
tool choices other than 'auto' are not supported with model gpt-5 Fix Anthropic SDK Bedrock Vertex 413 529 error codes not mapped to typed exceptions retry backoff broken Includes evidence for Anthropic API troubleshooting demand.
413 returns generic APIStatusError instead of RequestTooLargeError; 529 OverloadedError falls into InternalServerError on Bedrock/Vertex Fix Anthropic Python SDK streaming error TypeError unexpected event runtime type dict instead of typed model Includes evidence for Anthropic API troubleshooting demand.
TypeError: Unexpected event runtime type, after deserialising twice — {'type': 'content_block_delta', 'index': 0, 'delta': {'type': 'text_delta', 'text': '...'}} — <class 'dict'> Fix Claude Code Max plan consuming quota too fast, excessive token usage per session Includes evidence for Claude Code troubleshooting demand.
Excessive quota consumption: session goes from 0% to 36% of quota in 12 minutes during normal usage Fix Claude Code MCP OAuth registration failure invalid_client_metadata parentheses in client_name Includes evidence for Claude Code troubleshooting demand.
invalid_client_metadata — OAuth Dynamic Client Registration rejects client_name "Claude Code (<server>)" because parentheses are not allowed by some OAuth servers Fix Claude Code sandbox blocking all write operations on macOS, Operation not permitted error Includes evidence for Claude Code troubleshooting demand.
Operation not permitted from the kernel sandbox — write.denyWithinAllow contains "/" which blanket-blocks all write paths Fix Claude Code Windows PowerShell validation failure command line too long pwsh timeout blocking shell commands Includes evidence for Claude Code troubleshooting demand.
pwsh exited with code 1: the command line is too long / pwsh timed out after 5000ms — blocks shell commands behind approval-prompt loops Fix GitHub Actions self-hosted runner 502 error on registration token endpoint ephemeral runners failing Includes evidence for GitHub Actions troubleshooting demand.
502 Bad Gateway from registration token endpoint — ephemeral runners fail to register and die Fix Vercel deployment failure MIDDLEWARE_INVOCATION_FAILED with Next.js 16 and @swc/helpers module not found Includes evidence for Vercel troubleshooting demand.
MIDDLEWARE_INVOCATION_FAILED — Cannot find module '@swc/helpers/esm/_interop_require_default.js' Fix Claude Code VSCode extension unhandled MCP -32601 error toast Includes evidence for Claude Code troubleshooting demand.
Unhandled case: [object Object] — MCP server returns JSON-RPC error -32601 Method not found on tools/list Fix GitHub Actions self-hosted runner registration 502 errors during autoscaler bursts Includes evidence for GitHub Actions troubleshooting demand.
POST /repos/{owner}/{repo}/actions/runners/registration-token returns 502 Bad Gateway under concurrent requests Fix GPT-5.4-Mini 500 errors when sending images or file attachments Includes evidence for OpenAI API troubleshooting demand.
500 internal error when providing input files / images to gpt-5.4-mini via Responses API Fix Vercel CLI env add storing empty value despite reporting success Includes evidence for Vercel troubleshooting demand.
vercel env add NAME --value <v> reports success but stores empty string Fix Anthropic SDK throwing generic errors for 413 and 529 HTTP status codes instead of typed exceptions on Bedrock/Vertex backends Includes evidence for Anthropic API troubleshooting demand.
Anthropic SDK does not map HTTP 413 (payload too large) or 529 (overloaded) to typed exceptions on Bedrock/Vertex Fix Claude Code dangerously-skip-permissions flag not working as expected, bypassing permission prompts without user consent Includes evidence for Claude Code troubleshooting demand.
`claude agents --allow-dangerously-skip-permissions` defaults to bypass instead of allowing it Fix Claude Code background agents crash-looping after Mac sleep/wake cycle, daemon not detecting clock jumps Includes evidence for Claude Code troubleshooting demand.
background sessions disappearing and daemon reconnect failing after macOS sleep/wake