Discover 7 powerful Claude Code features: CLAUDE.md, custom agents, slash commands, memory system, plan mode, hooks, and smart model selection to cut costs by 10x.
A roundup of key updates in Claude 4.5 (Haiku) and 4.6 (Sonnet, Opus) — Plan Mode, Hooks System, MCP Servers, Subagents, Agent SDK, and a practical guide to choosing the right model for each task type.
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AI does not need retraining to become more capable. By extracting workflows, commands, rules and guardrails from open-source code, we can build a reusable skill ecosystem for AI agents.