Claude Code v2.1.90: /powerup Tutorials, Performance Gains, and Critical Auto Mode Fix
Claude Code v2.1.90 adds interactive tutorials, improves performance for MCP and long sessions, and fixes a critical Auto Mode bug that ignored user b...
Best practices, tips, new model releases, and everything you need to master Claude Code and agentic coding workflows. Updated daily by AI-assisted editorial systems scanning 48+ sources.
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512K lines of TypeScript reverse-engineered. The 5 hidden systems, real cost structure, and every subsystem explained.

A concrete workflow to avoid Claude Code's usage limits: use the previous model version with the /compact flag set to 200k tokens for long, technical sessions.
Claude Code v2.1.90 adds interactive tutorials, improves performance for MCP and long sessions, and fixes a critical Auto Mode bug that ignored user b...

Install the ContextZip tool to filter out useless Node.js internal stack frames from your terminal, preserving Claude Code's context for your actual c...

Anthropic is responding to a significant internal leak of approximately 500,000 lines of source code for its AI tool Claude Code, reportedly triggered...

Claude Code's leaked safety system is just a prompt. For production agents, you need runtime enforcement, not just polite requests.
A new local tool builds a semantic graph of your codebase to pre-load only relevant files into Claude's context, reducing token usage by 30-45% withou...
Anthropic is issuing copyright takedowns to protect Claude Code's core features, a move that could impact open-source clones and future integrations.

A new MCP server provides Claude Code with version-aware, community-verified solutions to coding problems, replacing unreliable web searches.

A developer's deep dive into customizing Claude Code with 7 skills, 5 subagents, and quality-check hooks—showing how to move beyond basic prompting to...

Schedule a single Haiku message to shift your 5-hour usage window, eliminating midday dead time without changing your workflow.

Scientific research reveals common Claude Code prompting practices—like elaborate personas and multi-agent teams—are measurably wrong and hurt perform...

Lorg's new CLI tool lets Claude Code autonomously archive what it learns between sessions, eliminating knowledge loss with a simple npm install.
A new fork of Claude Code removes telemetry, adds OpenAI and OpenRouter support, and claims performance improvements—giving developers backend choice.

mcpscope is an open-source proxy that records, visualizes, and replays MCP server traffic, turning production failures into reproducible test cases fo...

A new Rust CLI with built-in MCP server lets Claude Code agents create Pix charges, check payments, and manage webhooks—automating Brazilian payment w...
CLAUDE.md setup, prompt engineering, context window optimization, cost-saving workflows, and real developer techniques.
Claude Opus, Sonnet, Haiku releases. New CLI features, API changes, and SDK updates that affect your daily workflow.
Model Context Protocol servers, tool integrations, autonomous coding agents, and vibe coding workflows.
Open-source plugins, CLI extensions, IDE integrations, and developer-built tools that enhance Claude Code.
Real-world developer workflows, interview coding with Claude, team setups, and production deployment stories.
Feature gaps, community requests, workarounds for known limitations, and what the community is building to fill them.
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