AINewsnow

Train the Harness First: Measuring, Delegating, and Consolidating Agent Self-Improvement

Two models, two rankings A frozen GPT-5.6 Sol and a frozen Claude Fable 5 each gain about 35 points of held-out score by rewriting their own tools and notes. Sol levels off after about $120 of learning cost; Fable after about $610. Sol gets the far better plasticity score, 298 points per $1,000 aga…

Read the full story at DEV Community — AI ↗

Timeline · 1 report

  1. 2026-11-02 10:28 · DEV Community — AI
    Train the Harness First: Measuring, Delegating, and Consolidating Agent Self-Improvement

More stories

  1. Google, OpenAI, Microsoft and Anthropic to honor shared robots.txt AI-training opt-out — Techmeme
  2. How do you remember code solutions from ChatGPT/Claude after a few weeks? — DEV Community — AI
  3. How does the Zoho Analytics MCP server work? Close to 20 tools, delete rows included, and a live gate test — DEV Community — AI
  4. ChatGPT (chat, unlimited use) will be axed. — r/ChatGPT
  5. Qwen3.8-Flash-Next on 2x RTX 5090 with 504 tok/s decode: QEngine 1.3.1 decodes ~1.5-1.9x faster than the next-best engine I've tried (numbers, caveats, and what still bites) — r/LocalLLaMA
  6. Building a read-only MCP server where a connector token can never become a login — DEV Community — AI
  7. Use your Claude, ChatGPT or Gemini subscription in goose, no API key — DEV Community — AI
  8. Pasting a whole repo into ChatGPT or Claude from VS Code: Send to AI vs Repomix vs gitingest — DEV Community — AI

Get the daily brief of stories like this at 6:30 every morning →