All Articles
Let Claude Diagnose Its Own Tool Errors — Building a Self-Correction Loop with the Anthropic API
Learn how to handle Tool Use failures gracefully by feeding error details back to Claude using the is_error flag, enabling self-diagnosis and automatic retry. Includes working Python code and production antipatterns to avoid.
Building an Internal Document Search Agent with Claude API — Hybrid RAG, Role-Based Access Control, and Audit Logging in Production
Build a production-grade internal document search agent using Claude API and Python. Covers hybrid RAG (pgvector + BM25), department-level RBAC via PostgreSQL RLS, and compliance-ready audit logging — with working code for each component.
Stop Writing Weekly Reports Manually — Automate Them with Claude API, GitHub, Linear, and Slack
Automate your team's weekly Slack progress reports using Claude API. This guide walks through a Node.js system that pulls GitHub and Linear data, formats it with Claude API, and posts it to Slack automatically.
The Real Cost of Claude API Extended Thinking in Production — ROI Data by Task Type
Three months of measured cost, quality, and speed data for Extended Thinking across five task categories. Learn exactly when extended thinking is worth it—and when it's not.
Building a 'Think-and-Search' AI Agent — Claude API Extended Thinking × Tool Use
A deep dive into combining Claude API Extended Thinking and Tool Use. Covers frequent errors, a complete research agent implementation in Python, plus cost estimation, timeout design, and error recovery for production use.
Claude API stop_sequences Not Working — 5 Things to Check Before You Give Up
Diagnose why your Claude API stop_sequences parameter isn't halting generation as expected. Practical breakdown of token boundaries, whitespace mismatches, Tool Use interactions, and streaming pitfalls — with copy-paste code examples.
Claude API on Bun in Production: Migration Decisions and Implementation Patterns That Actually Survive Real Traffic
A practical guide to running Claude API services on Bun in production. Covers migration triggers from Node.js, built-in SQLite/WebSocket usage, streaming optimization, and the pitfalls that only surface after deployment — with working code and measured numbers.
Implementing Usage-Based Billing with Claude API + Stripe: A Minimal Setup for Indie Developers
Learn how to measure Claude API token consumption and implement usage-based billing with Stripe Meter Events. A minimal Node.js setup that indie developers can ship in a weekend, with real gotchas from production.
7 Common Errors When Getting Started with Claude API in Python (With Fixes)
A practical troubleshooting guide covering the 7 most common errors Python developers hit when starting with the Claude API SDK — from AuthenticationError and RateLimitError to response parsing mistakes and streaming pitfalls.
Auto-Classify and Draft Gmail Replies with Claude API and Google Apps Script
A hands-on guide to building a Gmail automation system using Claude API and Google Apps Script. Automatically classify incoming emails and generate reply drafts — with copy-paste code.
Building Stateful AI Agents with Cloudflare Durable Objects and Claude API — Session Management, Context Persistence, and Scale-Out Design
A complete production guide for building stateful AI agents using Cloudflare Durable Objects and Claude API. Covers session management, context persistence, compaction strategies, and scale-out design with fully working code examples.
Building a Production-Grade Contract Review System with the Claude API — Risk Detection, Version Diffing, and Remediation Suggestions
A complete production guide for automating contract review with the Claude API: PDF parsing, risk clause detection, structured JSON output, version diffing, and remediation suggestions.