Directory

Agent engineering frameworks

This directory tracks 18 open-source agent-engineering frameworks across GitHub activity, package downloads and release cadence. Every figure carries the source that reported it and the moment it was observed. Values that fail validation are withheld rather than shown, and the last verified snapshot stays on the page until a clean sync replaces it.
Frameworks
18
Stars tracked
682,305
With download data
10/18
Last sync
23h agoquarantined
AgnoStars42,311+20GitHub REST API · 23h agoLettaStars24,851+19GitHub REST API · 23h agoDeepEvalStars18,403+24GitHub REST API · 23h agoRagasStars15,829+14GitHub REST API · 23h agoPydantic AIStars20,124+15GitHub REST API · 23h agosmolagentsStars29,454+20GitHub REST API · 23h agoMastraStars28,270+18GitHub REST API · 23h agoVercel AI SDKStars26,902+15GitHub REST API · 23h agoGuardrailsStars7,442+1GitHub REST API · 23h agoInstructorStars13,935+1GitHub REST API · 23h agoDSPyStars38,218+28GitHub REST API · 23h agoHaystackStars26,580+4GitHub REST API · 23h ago
1 agent engineering frameworks, sorted by stars. Each row shows the last time the ranked figure was observed.
FrameworkStarsDownloads/wkLast commitLanguageLicenceOpen roles7-day starsChecked
Semantic KernelMicrosoft28,594csharpMIT7-day stars: 7 readings, 28.6K to 28.6K.Current23h ago

Sources: GitHub REST API, npm registry downloads, PyPI registry metadata, pypistats.org downloads. Every value carries the moment it was observed; figures that failed validation are withheld rather than shown. SLA: current within 48h, ageing to 168h, stale beyond 336h.

noindex,follow · canonical /frameworks

Also tracked

Other datasets

Same engine, same provenance rules — every figure carries the source that reported it and when.

Smoke dataset

A fixture dataset that exercises the ingestion, validation and freshness machinery.

4 tracked

Language and embedding models

Language, embedding and speech models tracked across Hugging Face Hub download activity and OpenRouter context windows and pricing.

18 tracked

Local inference hardware

GPUs, accelerators and SoCs for running models locally, with VRAM, memory bandwidth, power draw and list price.

10 tracked