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●2.1.289 — Claude Code 2.1.289 (Oct 3) fixes deny/ask rules on nested parts of compound shell commands, a terminal freeze, and Read deny through symlinks●10/07 — 1 day left until the old spellings of Claude Desktop / Cowork managed-config keys stop being accepted. After the cutoff they fail closed●ACCOUNTS — A request to switch between multiple accounts in Claude Desktop has gathered over 200 comments on GitHub. How far today's workarounds go is the real question●NEW — When Claude Code committed despite a no-commit instruction, I separated the cause with a deny rule and a PreToolUse hook●COMPARE — A Zenn post compares Opus 5.5 and Sonnet 5.5 with numbers. The real question is where to draw the line per job●SONNET5.5 — Code written for Sonnet 5 can break on 5.5 in five ways. Thinking settings and forced tool_choice are the places to check first●2.1.289 — Claude Code 2.1.289 (Oct 3) fixes deny/ask rules on nested parts of compound shell commands, a terminal freeze, and Read deny through symlinks●10/07 — 1 day left until the old spellings of Claude Desktop / Cowork managed-config keys stop being accepted. After the cutoff they fail closed●ACCOUNTS — A request to switch between multiple accounts in Claude Desktop has gathered over 200 comments on GitHub. How far today's workarounds go is the real question●NEW — When Claude Code committed despite a no-commit instruction, I separated the cause with a deny rule and a PreToolUse hook●COMPARE — A Zenn post compares Opus 5.5 and Sonnet 5.5 with numbers. The real question is where to draw the line per job●SONNET5.5 — Code written for Sonnet 5 can break on 5.5 in five ways. Thinking settings and forced tool_choice are the places to check first
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◉ Claude AI/2026-03-20Advanced

AI Tools Complete Directory 2026 [Part 2] — Developer APIs, SDKs & Monetization Tools

Developer and creator-focused AI tools directory, Part 2. Covers Claude API, MCP servers, Stripe integration, Firebase, Cloudflare, Kindle KDP, and more production-grade tools.

⬡ API & SDK/2026-03-18Advanced

Claude Code Analytics API: Building a Team Productivity Dashboard

A hands-on guide to building a custom productivity dashboard using the Claude Code Analytics Admin API—covering authentication, full pagination, aggregation, cost allocation, and production security.

⬡ API & SDK/2026-03-14Beginner

Claude Haiku 3 Deprecation (April 19, 2026): Complete Migration Guide to Claude Haiku 4.5

Claude Haiku 3 (claude-3-haiku-20240307) is being retired on April 19, 2026. This guide covers the deprecation timeline, what changes, and how to migrate to Claude Haiku 4.5 with ready-to-use code examples.

⬡ API & SDK/2026-03-09Intermediate

Claude API Error Handling and Retry Strategies

Learn about Claude API error codes, retry strategies, and rate limit handling. Best practices for building robust API integrations in production.

⬡ API & SDK/2026-03-09Intermediate

Claude API Rate Limits — Designing Automation That Doesn't Stall on 429s

Understand how Claude API rate limits (RPM, TPM, TPD) work, and learn practical patterns — token optimization, request queuing, batch processing, and Retry-After-aware retries — drawn from running multiple sites on automation.

⬡ API & SDK/2026-03-09Intermediate

Implementing Streaming Responses — Real-time Responses with the Claude API

Implement streaming responses with the Claude API using working Python and TypeScript examples — SSE format, event handling, error recovery, and UI patterns, in the order I verified them.

⬡ API & SDK/2026-03-04Intermediate

Claude API Quickstart — Your First API Call in 5 Minutes

Get started with the Claude API. From your API key to your first Python and TypeScript request, plus error handling and cost estimates — a 5-minute quickstart.