Issue No. 23Week ending Sunday, June 7, 2026726 episodes · 3,194 write-ups
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⚡️Making DeepSeek v4 outperform Opus 4.7 with Taste — @AhmadAwais , CommandCode.ai

With swyx, Alessio Fanelli, Ahmad Awais · Sunday, June 7, 2026

Ahmad Awais discusses Command Code's "Taste" system for personalizing AI coding agents through automatically learned developer preferences. He reveals a novel "repair logic" that deterministically fixes persistent tool-calling errors in open models like DeepSeek V4, dramatically improving their performance and creativity. The conversation also explores how this same repair logic can be applied to eliminate common "design slop" in AI-generated UI/UX by guiding models with intent-based frameworks and specific color space instructions.

Key takeaways

  • Open-source models like DeepSeek V4 Pro, despite their quirks, can be tuned to surpass proprietary giants like Claude Opus 4.7 for demanding coding tasks. Read more →
  • Command Code's "Taste" system, a meta-neuro-symbolic model, automatically infers a developer's specific "micro decisions" and repeatable coding behaviors. Amadou Wace cites an example: learning someone prefers pnpm for installs but npm global link for local CLI setup, going beyond explicit rules. Read more →
  • Command Code's "Taste" system uses a "meta-neuro-symbolic model" to automatically learn and manage your specific coding preferences, eliminating the need for constant manual intervention. Read more →
  • DeepSeek V4 Pro displays what Ahmad Awais calls "tool confusion," repeatedly failing tool calls due to incorrect handling of optional parameters, leading to persistent Zod errors. Awais noted the model repeated the same wrong schema "56 times on average in a billion tokens." Read more →
  • AI-generated UI/UX often defaults to a generic look, famously the 'indigo purple gradient', because models lack a compositional framework for design thinking. Read more →

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