Frameworks & Starter Kits
langchain
Last updated 2026-06-11 · benchmark measured 2026-06-11 — deterministic & reproducible
LangChain is a configurable Python framework for building LLM-powered agents.
Overall production-readiness score — reserved
Legit.Show benchmarked langchain across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.
Is langchain production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on langchain (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 30/100
- Accessibility — 92/100
- Security — 80/100
- Privacy — 25/100
- Reliability — 100/100
- Standards — 79/100
- Discoverability — 65/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 142 ms to first byte.
- Returns a proper 404 for unknown routes.
- 2 of 2 sampled routes reachable.
- No privacy policy found.
- Discoverable: sitemap, OpenGraph image, canonical URL.
Who it's for
AI developers · Agent builders · LLM application developers · Python developers