◉CLAUDE LABJP
●FORK — Claude Code 2.1.212 changes what /fork does: it copies your conversation into a new background session with its own row in claude agents, so you can keep working. The old in-session subagent is now /subtask●LIMITS — WebSearch calls are now capped at 200 per session by default, and subagent spawns get the same 200 ceiling, so a runaway search or delegation loop stops on its own●MCPBG — MCP tool calls running past two minutes now move to the background automatically, keeping the session usable. Tune the threshold with CLAUDE_CODE_MCP_AUTO_BACKGROUND_MS●PLANFIX — Fixed plan mode auto-running file-modifying Bash commands such as touch and rm without a permission prompt or an SDK canUseTool callback●SONNET5 — Claude Sonnet 5 is running on introductory pricing of $2 per million input tokens and $10 per million output. After August 31 it moves to $3 and $15●IPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as October●FORK — Claude Code 2.1.212 changes what /fork does: it copies your conversation into a new background session with its own row in claude agents, so you can keep working. The old in-session subagent is now /subtask●LIMITS — WebSearch calls are now capped at 200 per session by default, and subagent spawns get the same 200 ceiling, so a runaway search or delegation loop stops on its own●MCPBG — MCP tool calls running past two minutes now move to the background automatically, keeping the session usable. Tune the threshold with CLAUDE_CODE_MCP_AUTO_BACKGROUND_MS●PLANFIX — Fixed plan mode auto-running file-modifying Bash commands such as touch and rm without a permission prompt or an SDK canUseTool callback●SONNET5 — Claude Sonnet 5 is running on introductory pricing of $2 per million input tokens and $10 per million output. After August 31 it moves to $3 and $15●IPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as October
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Prompt Engineering

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⬡ API & SDK/2026-05-03Intermediate

Claude API temperature and top_p Explained — Optimal Settings by Task with Real-World Testing

A practical guide to Claude API's temperature and top_p parameters: how they work, why temperature=0 isn't fully deterministic, and optimal settings for code generation, creative writing, RAG, and more.

◉ Claude AI/2026-04-11Intermediate

The Mastering Claude's Custom Instructions

Master the design, implementation, and optimization of Claude's custom instructions to unlock AI's full potential. From fundamentals to production-ready strategies.

◉ Claude AI/2026-03-25Beginner

Claude AI Prompt Engineering Techniques: 2026

Master practical prompt engineering techniques for Claude AI, including system prompts, chain of thought, XML structuring, and real-world examples.

⟐ Claude Code/2026-03-21Intermediate

Designing CLAUDE.md for Stable Output — Hierarchy, Sub-Agents, and External Memory

Learn how to structure CLAUDE.md with a 3-tier hierarchy, sub-agent workflows, and external memory to keep Claude Code's output consistent — with the practical lessons that actually moved the needle in real operation.