crewAI: Multi-Agent Orchestration at 53K GitHub Stars
MIT repository (crewAIInc/crewAI) with 53,499 stars and 7,488 forks as of June 14, 2026. Crews+Flows architecture, 14.27M PyPI downloads in the last month, stable release 1.14.7 from June 11, 2026. Anonymous telemetry active by default, opt-out via OTEL_SDK_DISABLED. Risk of unpredictable token costs and autonomy without documented guardrails. Main sources: GitHub repo and docs.crewai.com.
smolagents: Hugging Face Agents Code in Python, Not JSON
The Hugging Face library for building LLM agents where actions are executable Python snippets, not JSON dictionaries. 27.8k stars, Apache 2.0, latest release v1.26.0 from May 29, 2026. Mandatory sandbox for code execution.