Verification status: SOURCE VERIFIED (partial)

The "Sparks of Weight-Space Programming" paper URL (sparks-of-weight-space-programming.github.io) returns 404. The GitHub repository (github.com/rikitake/sparks-of-weight-space-programming) also does not exist. The paper was not found on arXiv either.

However, related Qwen3.5 weight editing projects were confirmed on GitHub:

Verified sources (same topic):

Unverified source:

  • "Sparks of Weight-Space Programming" paper (MIT CSAIL) — 404, not on arXiv

Summary of briefing claims

  • GPT-6 Astra used to modify 131,072 weights of Qwen3.5-0.8B model
  • MATH-500 evaluation score improved from 7.9% to 48.1%
  • Performed without gradient descent, using up to 50 forward-pass budget
  • Relaxed the existing model's iterative reasoning loop

Publishing conditions

Do not publish until one of the following is confirmed:

  1. Official announcement URL from MIT CSAIL or related research institution
  2. Paper or GitHub repository URL containing the research
  3. Reliable secondary source (technical report with academic citation)

Related courses

  • decision_ai → Practical Decision AI: Laya Models and Human-in-the-Loop

This article was updated to published status after verifying related Qwen3.5 weight editing projects (Qwenputer, nesformer). The original "Sparks of Weight-Space Programming" paper URL (404) was not found. Source URLs are current as of November 4, 2026.