All Articles
Complete Troubleshooting Guide When Claude Computer Use Isn't Working
Master Computer Use troubleshooting: from enable steps to permissions, error messages, and performance optimization. Get your screen automation working reliably.
Building an Autonomous Data Analysis Agent with Claude API — From CSV/Excel Ingestion to Natural Language Queries, Chart Generation, and Report Output
Learn how to build an autonomous data analysis agent using Claude API's Tool Use capabilities — ingest CSV/Excel files, run natural language queries, auto-generate charts, and output formatted reports.
Anthropic Shipped 74 Releases in 52 Days — Breaking Down Claude's Remarkable Development Pace
Anthropic delivered 74 releases in just 52 days from February to March 2026. We break down every major update—from Claude Opus 4.6 to Computer Use—and what this velocity means for users.
Claude Code Model Selection Strategy — Maximize Development Efficiency with /model and opusplan Mode
Learn how to strategically switch between Opus, Sonnet, and Haiku in Claude Code using the /model command. Discover opusplan mode, task-based model selection, and cost optimization techniques.
Building a Search-Augmented AI Assistant with Claude API: Web Search × Dynamic Filtering × Citations Production Guide
Learn how to combine Claude API's Web Search Tool, Dynamic Filtering, and Citations API to build a production-grade search-augmented AI assistant that returns accurate, source-backed answers.
Claude API Pricing Guide 2026 — Complete Cost Breakdown for Every Model, Batch API, and Prompt Caching
A complete guide to Claude API pricing in 2026. Learn the per-token costs for Opus 4.6, Sonnet 4.6, and Haiku 4.5, how to save up to 95% with Batch API and Prompt Caching, and see real-world cost estimates for common use cases.
Claude Code Won't Start: Complete Diagnostic Checklist
Systematic guide for diagnosing Claude Code startup failures. Covers Node.js, npm, PATH, permissions, and proxy issues with step-by-step troubleshooting.
MCP Connection Errors: Causes and Solutions with Code Examples
Practical troubleshooting guide for MCP (Model Context Protocol) server connection errors in Claude Code. Diagnose connection refusal, timeouts, authentication failures, and configuration issues with implementation examples.
Claude API 429 Errors in Production: Lessons from Six Parallel Content Pipelines
When Claude API starts returning 429 Too Many Requests, the official exponential-backoff snippet alone is rarely enough. Drawing on six content pipelines and wallpaper apps with 50M+ downloads, this guide covers the real failure modes I have observed, working Python and TypeScript retry implementations with jitter, a token-bucket throttle, and concrete criteria for moving jobs to the Batch API.
Claude MCP Hybrid Architecture — Design Patterns for Combining Deterministic Tools with AI Reasoning
Learn how to build reliable AI agents using Claude MCP hybrid architecture. Combine deterministic tools with AI reasoning using patterns inspired by Andrew Ng's Tool Use framework.
The Complete Guide to Building Custom Cowork Plugins — Integrating Skills, MCP Connectors, and Slash Commands for Production Workflows
Learn how to design and build custom Cowork plugins from scratch. This guide covers skill definitions, MCP connector integration, slash commands, sub-agent coordination, and distributing plugins through private marketplaces.
Claude API × LangChain Integration Guide — Building AI Agents and RAG Pipelines in Python
Learn how to integrate Claude API with LangChain to build AI agents and RAG pipelines in Python. Covers ChatAnthropic setup, chain building, vector store integration, tool use, and streaming — with working code examples.