Your own instructions broke Claude Opus 5, here's how he fixed it
Claude Code can feel worse with Opus 5 because skills, hooks, and CLAUDE.md built for older models are now just getting in the agent's way. He breaks down Boris Cherny's advice, shows what happened testing Claude
Claude + obsidian + loop engineering = an agent that lives in your notes
Karpathy's second brain runs on something close to this. two years of growth. he barely typed any of it four steps, on repeat: 1. read - Claude Opus 5 opens the vault, not a chat window 2. write - notes
Made all this Bikini Bottom interactive scene by Opus 5.
This is really the best models to me at current time for 3D interactive scene.
Gemini 3.7 Flash vs Opus 5.
Same prompt. Very different tradeoff. → Gemini: $0.20 and under 2 minutes → Opus 5: 16% of daily usage and 8 minutes Gemini wins on speed and cost. Opus still has the edge in quality. So which one takes the win?
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