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 /subtaskLIMITS — 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 ownMCPBG — 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_MSPLANFIX — Fixed plan mode auto-running file-modifying Bash commands such as touch and rm without a permission prompt or an SDK canUseTool callbackSONNET5 — 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 $15IPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as OctoberFORK — 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 /subtaskLIMITS — 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 ownMCPBG — 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_MSPLANFIX — Fixed plan mode auto-running file-modifying Bash commands such as touch and rm without a permission prompt or an SDK canUseTool callbackSONNET5 — 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 $15IPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as October
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API & SDK/2026-06-21Advanced

Don't Carry Search Results Twice: Trimming Consumed Blocks with response_inclusion

When an agent runs dynamic filtering, output tokens balloon because the raw search-result blocks a code execution call already consumed get echoed back into the response. Here is when response_inclusion: excluded is safe to use, when you must keep full, with implementation and a decision table.

Claude AI/2026-04-27Beginner

When Claude's Web Search Isn't Working: 7 Things Worth Checking

Walk through the seven most common reasons Claude's Web Search fails to return fresh results — from model selection and toggle state to robots.txt blocks and corporate proxies.

Claude AI/2026-04-04Advanced

Building a Real-Time Market Research Agent with Claude — Automate Competitor Analysis, Price Monitoring & Trend Detection

Learn how to combine Claude's web search, structured output, and tool-calling capabilities to build a production-grade market research agent that automates competitor analysis, price monitoring, and trend detection.

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.