Topic hub pagination
Continue browsing this topic cluster with SEO-safe static pagination.
Fix Anthropic API rate limit counter not being reversed when requests fail, causing unexpected charges Includes evidence for Anthropic API troubleshooting demand.
Anthropic API Error: 429 rate_limit_error — counter decremented and charged despite failed request Fix Anthropic Vertex AI document URL source rejected with wrong error message Includes evidence for Anthropic API / Vertex AI troubleshooting demand.
Anthropic Vertex SDK document URL sources rejected with incorrect error path: messages.0.content.0.image.source.base64.data: URL sources are not supported Fix Claude Opus 4-7 on Bedrock adding <<<SENTINEL prefix to tool call arguments Includes evidence for Anthropic API / AWS Bedrock troubleshooting demand.
claude-opus-4-7 prepends literal <<<SENTINEL\n to every string value in tool input_json Handle Bedrock streaming errors gracefully in Anthropic SDK Includes evidence for Anthropic API troubleshooting demand.
ValueError: Bad response code, expected 200: {'status_code': 400, ':exception-type': 'internalServerException'} Fix Anthropic SDK AttributeError NoneType on Bedrock streaming rate limit errors Includes evidence for Anthropic API troubleshooting demand.
AttributeError: 'NoneType' object has no attribute 'model' Fix Anthropic Bedrock structured output JSON schema validation error on Converse API Includes evidence for Anthropic API troubleshooting demand.
BedrockException: {"message":"The model returned the following errors: output_config.format: Extra inputs are not permitted"} Fix Anthropic SDK ValueError on Bedrock SSE internalServerException events Includes evidence for Anthropic API troubleshooting demand.
ValueError from anthropic._streaming on Bedrock SSE error events — internalServerException Fix Anthropic SDK RemoteProtocolError streaming drop on long code_execution responses Includes evidence for Anthropic API troubleshooting demand.
httpx.RemoteProtocolError: peer closed connection without sending complete message body (incomplete chunked read) Fix Anthropic SDK AttributeError NoneType on Bedrock streaming rate limit errors Includes evidence for Anthropic API troubleshooting demand.
AttributeError: 'NoneType' object has no attribute 'model' — from Bedrock SSE error event Fix duplicate tool_result blocks error in Anthropic Claude API agent loops Includes evidence for Anthropic API troubleshooting demand.
HTTP 400: each tool_use must have a single result. Found multiple tool_result blocks with id Fix Anthropic API 400 error when tool_use blocks lack corresponding tool_result blocks Includes evidence for Anthropic API troubleshooting demand.
messages.2: `tool_use` ids were found without `tool_result` blocks immediately after Fix Anthropic Claude API content filtering policy blocking output Includes evidence for Anthropic API troubleshooting demand.
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"Output blocked by content filtering policy"}} Fix Anthropic API prompt caching not working for prompts under 2048 tokens Includes evidence for Anthropic API troubleshooting demand.
Prompt caching for Claude Sonnet appears to start at 2048 tokens instead of documented 1024 Fix Anthropic API structured output error when using complex JSON schemas Includes evidence for Anthropic API troubleshooting demand.
compiled grammar is too large Fix Anthropic SDK computer-use feature broken after upgrading to v0.75.0 Includes evidence for Anthropic API troubleshooting demand.
Extra 'caller' Field in Request Breaks computer-use Between v0.74.1 and v0.75.0 Fix Anthropic SDK error where API returns empty text blocks that the SDK rejects Includes evidence for Anthropic API troubleshooting demand.
SDK returns empty text blocks, but does not accept them Fix 400 error when using Xiaomi MiMo Token Plan Anthropic-compatible endpoint with thinking mode and tool_use message replay Includes evidence for Anthropic API troubleshooting demand.
MiMo Token Plan Anthropic-compatible endpoint returns 400 when thinking + tool_use history is replayed Fix zodOutputFormat error when using Anthropic TypeScript SDK with zod version 3 Includes evidence for Anthropic API troubleshooting demand.
zodOutputFormat fails when project uses zod v3 Fix Anthropic API returning unexpected 400 Bad Request during tool use concurrency in Claude Code Includes evidence for Anthropic API troubleshooting demand.
API Error: 400 due to tool use concurrency issues. Run /rewind to recover the conversation. Fix Anthropic API 500 error with Claude Model None in Claude Code Includes evidence for Anthropic API troubleshooting demand.
API Error 500 — Claude Model None