◉CLAUDE LABJP
●2.1.302 — Fork subagents are now on by default in claude -p, the Agent SDK and the desktop app. Turn them off with CLAUDE_CODE_FORK_SUBAGENT=0 (10/16)●2.1.299 — Conversations over 200K tokens left idle about 54 minutes get compacted; MCP allow rules now match only the server they name●SONNET 4.5 — Retires on the Claude API on 11/30, 43 days left. Migrate to Sonnet 5.5●WINDOWS — Reports say hooks break silently only on Japanese-locale Windows; check the character encoding first●FAST MODE — Opus 5.5 fast mode is out of research preview and no longer needs the beta header (10/15)●NEW — I Put a Ten-Line Promise File at the To…●2.1.302 — Fork subagents are now on by default in claude -p, the Agent SDK and the desktop app. Turn them off with CLAUDE_CODE_FORK_SUBAGENT=0 (10/16)●2.1.299 — Conversations over 200K tokens left idle about 54 minutes get compacted; MCP allow rules now match only the server they name●SONNET 4.5 — Retires on the Claude API on 11/30, 43 days left. Migrate to Sonnet 5.5●WINDOWS — Reports say hooks break silently only on Japanese-locale Windows; check the character encoding first●FAST MODE — Opus 5.5 fast mode is out of research preview and no longer needs the beta header (10/15)●NEW — I Put a Ten-Line Promise File at the To…
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All (906)◉ Claude AI (147)⟐ Claude Code (381)◈ Cowork (71)⬡ API & SDK (307)
⟐ Claude Code/2026-03-30Intermediate

How to Auto-Resolve Git Conflicts with Claude Code — Merge and Rebase Strategies

Learn how to resolve Git merge conflicts efficiently using Claude Code. This guide covers 3-way merge fundamentals, rebase conflict handling, complex resolution patterns, and automation techniques with practical command examples.

◉ Claude AI/2026-03-30Beginner

When Claude Won't Respond, Runs Slow, or Stops Mid-Answer: How I Narrow It Down

A step-by-step way to isolate why Claude isn't responding, is unusually slow, or stops mid-answer: service, browser, then account. Includes a tiny script to measure your own busy hours, fixes for Claude Code Auto Mode and MCP stalls, and how to use the SDK's timeout and automatic retries so unattended jobs never freeze in silence.

⬡ API & SDK/2026-03-30Advanced

Claude Opus 4.6 Extended Thinking Production Patterns — Controlled Reasoning

Master production-grade patterns for Claude Opus 4.6's Extended Thinking: budget_tokens design, cost optimization, error handling, streaming integration, and reasoning chain verification.

⟐ Claude Code/2026-03-30Intermediate

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.

⬡ API & SDK/2026-03-30Advanced

Building a Search-Augmented AI Assistant with Claude API: Web Search × Dynamic Filtering × Citations

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.

⬡ API & SDK/2026-03-30Beginner

Claude API Pricing Guide 2026 — Current Model Rates, Batch API, Prompt Caching, and How to Estimate a Monthly Bill

Claude API pricing as of October 2026, checked against the official price table: Opus 5.5, Sonnet 5.5 and Haiku 5.5 rates, Batch API and Prompt Caching discounts, the tokenizer change that shifts real bills, and worked monthly estimates.

⟐ Claude Code/2026-03-29Beginner

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.

⬡ API & SDK/2026-03-29Intermediate

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 run by one indie developer, 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.

⬡ API & SDK/2026-03-29Intermediate

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.

⬡ API & SDK/2026-03-29Advanced

Claude API Think Tool — Dramatically Improve Tool Call Accuracy with Interleaved Reasoning in Agentic Workflows

Master the Claude API Think Tool pattern. Learn the key differences from Extended Thinking, implement interleaved reasoning in agent loops, and apply production design patterns that improve tool call accuracy by up to 54%.

⟐ Claude Code/2026-03-29Beginner

Claude Code Not Working? Complete Troubleshooting Checklist — From Setup to Connection Issues

Getting started with Claude Code but nothing works? Commands fail, files aren't created, or you get connection errors. This beginner-friendly guide covers installation, configuration, common errors, and immediate fixes.

⬡ API & SDK/2026-03-29Advanced

Claude Long-Term Memory with MCP — Production Implementation Guide

A production-grade walkthrough of long-term memory with MCP — vector DB metrics, scale-based DB selection, and the embedding-model pitfalls the official docs don't mention.