Over 90% of merged changes in Anthropic's core codebase now written by Claude
Anthropic says more than 90% of merged changes in its core codebase are now written by Claude with human direction, and that Fable 5.2 fixed stubborn bugs in minutes.
2026-11-10 ~ 2026-11-10 · 2 related posts
- Episode 1: Claude Fable/Mythos 5.2 Leak Wave Spreads, Unverified and Likely Fabricated(2026-11-10, 21 posts)
- Episode 2: Anthropic Launches Claude Fable 5.2 and Mythos 5.2: Faster, Cheaper, Frontier-Focused(2026-11-10, 82 posts)
- Episode 3: 1,000 Fable 5.2 Agents Formalize Fermat's Last Theorem in 30 Hours(2026-11-10, 25 posts)
- Episode 4: Shumer Reviews Fable 5.2: Smartest Model Ever, But Heavy Guardrails(2026-11-10, 3 posts)
- Episode 5: Anthropic offers Claude Pro users free limited trial of Fable 5.2(2026-11-10, 2 posts)
- Episode 6: Claude Fable 5.2 Tops LiveBench but Cost Concerns Emerge(2026-11-10, 3 posts)
- Episode 7: Fable 5.2 Wins Praise for Open-Ended Tasks(2026-11-10, 2 posts)
- Episode 8: Claude Fable 5.2 Lands on Perplexity, Sets WANDR Benchmark Record(2026-11-10, 3 posts)
- Episode 9: Claude Fable 5.2 Sets New Record on ARC-AGI-3(2026-11-10, 2 posts)
- Episode 10: Over 90% of merged changes in Anthropic's core codebase now written by Claude(2026-11-10, 2 posts)
- Episode 11: Claude Fable 5.2 Tops Artificial Analysis Intelligence Index at 65, but Per-Task Cost Draws Skepticism(2026-11-10, 12 posts)
- Episode 12: METR Files Confirm Fable 5.2 Is "Model 3"; Stronger Unreleased Model May Exist(2026-11-10, 4 posts)
- Episode 13: Hands-on with Claude Fable 5.2: 30% faster, API 20% cheaper, 55% fewer blocks(2026-11-10, 2 posts)
- Episode 14: Fable 5.2 Not Yet Available in Claude Code(2026-11-10, 2 posts)
- Episode 15: Claude Fable 5.2 Sets ECI Record of 174, Topping GPT-6 Astra(2026-11-10, 4 posts)
- Episode 16: Claude Fable 5.2 Tops WebDev Arena While Getting Faster and Cheaper(2026-11-10, 2 posts)
- Over 90% of changes merged into Anthropic's core codebase are written by Claude — minchoi · 2026-11-10
- Unverified: over 90% of Anthropic core codebase merges now written by Claude — FinanceYF5 · 2026-11-10