FrameworksPreviewThis index is in active development: we are still adding agents, refining attribution signatures, and verifying data against sources. The date in the header is when key figures were last re-checked. Numbers can move as coverage improves.
Where each agent's work concentrates across the major frameworks.
19%
React draws the most agent work
Share of classified sampled volume across 22 frameworks
94%
Codex leads Symfony
The strongest single-agent concentration
6.8%
Of sampled PRs matched a framework
The rest of the sample has no framework signal
Framework Tilt
Window: 2026-07-13 to 2026-08-02.
| React | 21% | 20% | 11% | 16% | 10% | 23% | 19% |
| Flutter | 13% | 12% | 11% | 25% | 18% | 21% | 16% |
| Next.js | 29% | 21% | 10% | 20% | 9% | 13% | 15% |
| Astro | 28% | 12% | 13% | 18% | 16% | 12% | 7% |
| .NET | 11% | 19% | 55% | 1% | 13% | 1% | 6% |
| Vue | 10% | 7% | 16% | 7% | 20% | 40% | 5% |
| FastAPI | 22% | 18% | 13% | 11% | 7% | 24% | 5% |
| Spring | 6% | 9% | 7% | 2% | 75% | 0% | 4% |
| React Native | 31% | 16% | 7% | 36% | 8% | 2% | 4% |
| Angular | 6% | 0% | 25% | 3% | 64% | 2% | 3% |
| Electron | 30% | 15% | 48% | 5% | 1% | 1% | 3% |
| Svelte | 30% | 23% | 23% | 4% | 1% | 19% | 2% |
| SwiftUI | 35% | 37% | 4% | 23% | 0% | 1% | 2% |
| Express/Nest | 16% | 7% | 22% | 10% | 35% | 10% | 2% |
| Django | 15% | 7% | 20% | 56% | 1% | 0% | 2% |
| Tauri | 32% | 34% | 7% | 7% | 0% | 19% | 1% |
| SvelteKit | 12% | 14% | 6% | 20% | 3% | 3% | 1% |
| Nuxt | 21% | 9% | 4% | 4% | 62% | 0% | 1% |
| Streamlit | 13% | 46% | 10% | 13% | 13% | 5% | 1% |
| Rails | 28% | 3% | 64% | 3% | 3% | 0% | 1% |
| Laravel | 34% | 13% | 34% | 5% | 11% | 3% | 1% |
| Symfony | 3% | 94% | 3% | 0% | 0% | 0% | 1% |
Cells are each agent's share of the framework's sampled agent PRs; Volume is the framework's share of all classified samples. Click a header to sort; hover a cell for the raw count. Equal-size samples per agent, so this is portfolio tilt, not market share.
Movers
2026-08-03 vs 2026-07-27Tilt Over Time
Window: 2026-06-11 to 2026-08-03.
Framework shares are portfolio tilt, not market share: every agent contributes an equal-size sample, so a small agent can lead a framework it focuses on. For market-share-style adoption with a true baseline, see Languages. Method details on the methodology page.