5/ The lessons.md file is now pointless. Claude Code has auto memory. It writes down what it learns about your project on its own, after you correct it, and reloads it next session. The tool already does the thing people are telling you to do by hand.
@aihighlight
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Keep system prompts under 200 lines for better adherence
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4/ Keep it short. This is the part people get wrong. The docs say stay under 200 lines, ideally around 100. A model reliably follows about 150 instructions at once, and Claude Code's own system already uses a chunk of that. A bloated file makes Claude follow less, not more.
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Start with one CLAUDE.md file for build commands and conventions
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3/ Start with one file. CLAUDE.md in your project root. Build commands, your folder layout, conventions, the "always do this" rules. Claude reads it at the start of every session. This one file does what those seven were trying to do.
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Anthropic lists seven actual ways to steer Claude Code
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2/ Anthropic lists the actual ways to steer Claude Code. There are seven, and they are not files you invent. CLAUDE.md. Rules. Skills. Subagents. Hooks. Output styles. System prompt. That is the real list. Everything else is noise.
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Claude Code auto-loads specific files, not all recommended markdown files
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1/ The viral advice says make persona.md, lessons.md, references.md, glossary.md, and more. Claude Code does not read most of them. It auto-loads a specific set of files. The rest just sit there unless you import them by hand.
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Claude Code: 7 files or just one?
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Everyone says to create 7 files when you start Claude Code. Anthropic's own docs say you only need one. Here's how to set it up:
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Dreamina Seedance 2.0 Mini available in CapCut, faster and cheaper
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AI video tools are evolving toward faster and more cost-efficient workflows.
— AI Highlight (@AIHighlight) 20 juin 2026
Dreamina Seedance 2.0 Mini is now live in CapCut with significant improvements in speed and cost efficiency.
Around 2x faster than Seedance 2.0 Fast and roughly 30% cheaper to use.
Launch promotions… pic.twitter.com/9vvfbRLMzKAI video tools are evolving towards faster and more cost-effective workflows. Dreamina Seedance 2.0 Mini is now available in CapCut with significant improvements in speed and cost efficiency. Approximately 2x faster than Seedance 2.0 Fast and
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Lawmakers warn airlines of AI pricing targeting personal pain points
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1/ Airlines are moving fares to AI that prices by demand, your device, and your location in real time. One carrier planned to set 20% of fares this way, in what lawmakers called pricing aimed at your personal "pain point." It denies using personal data. The rest are following.
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7 ChatGPT prompts to get the best airfares against AI
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Airlines use AI to determine the highest price you will personally pay. So, turn AI against them. 7 prompts that transform ChatGPT into a travel agent on your side.
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MCP Test: agent in serious relationship with attacker’s server
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POV: you gave your agent MCP access "just to test" and now it is in a serious relationship with an attacker's server