How to Fix Claude API’s 400 Orphaned Tool Result Error in Production
6 days ago 高效码农BetterClaude Gateway: The Silent Guardian Against Claude API’s Achilles’ Heel The core question this article answers: When Claude API returns a 400 error due to orphaned tool results in conversation history, how can you automatically fix it without touching a single line of client code? If you’ve built anything non-trivial with Claude’s function calling, you’ve seen it: a perfectly working application suddenly crashes with tool_result block(s) that reference non-existent tool_use ids. This isn’t a rate limit or a temporary outage—it’s a data corruption error that stops production systems cold. BetterClaude Gateway is an edge-deployed proxy that detects these “orphan” blocks …
Build Your Own AI Coding Assistant: A Step-by-Step Guide with Claude API
27 days ago 高效码农Build Your Own AI Coding Assistant: A Step-by-Step Workshop Welcome to this exciting technical workshop where you’ll build your own AI-powered programming assistant from scratch! Whether you’re new to artificial intelligence or have some experience, this workshop will guide you through creating increasingly sophisticated versions of your assistant, culminating in a powerful local development tool. Imagine having an assistant that understands your programming needs, reads your code files, executes system commands, and even helps modify your code—all built with your own hands. This workshop provides clear guidance and examples for every step of the process. What You’ll Master in This …
Structured Outputs Anthropic Claude: AI Response Formatting Guide
1 months ago 高效码农Claude Developer Platform Structured Output: A Practical Guide to More Reliable AI Responses In AI application development, have you ever encountered such problems: the model’s returned results are disorganized, leading to parsing failures in downstream systems? Or tool calls fail due to format mismatches, forcing the entire process to abort? If you’ve had similar experiences, the newly launched structured output feature on the Claude Developer Platform might be the solution you need. On November 14, 2025, Anthropic officially announced that the Claude Sonnet 4.5 and Opus 4.1 models on its developer platform now support structured output, which is currently in …