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The Daily Grit

"All the Signal That's Fit to Print"

Saturday, February 14, 2026
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Saturday, February 14, 2026

Claude Opus 4.6 vs GPT-5.3-Codex: what actually changes for production systems — Both models are now optimized for sustained, multi-step work -- longer sessions, tool integration, execution continuity. The author (who runs a production AI shop) argues the real signal for Opus 4.6 ...

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In this edition

  • AI: Claude Opus 4.6 vs GPT-5.3-Codex: what actually changes for production systems
  • Dev: Claude Code's CLI feels like a black box now. I built an open-source tool to see inside.
  • SaaS: Reaching $15k MRR with high intent LinkedIn tactic
  • Marketing: Is everyone secretly using ChatGPT for social media content now?
  • Philosophy: How Hope Prolongs Suffering

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