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Open source AI supply chain monitoring

Know when your AI
dependencies change.

PinDiff monitors Hugging Face model repositories for changes to weights, licences, remote code, access and documentation — so engineering and security teams can see what changed, when it changed, and whether their production dependency needs attention.

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Real change detected

biohub/ESMC-6B

16 Sep 2026•05:01 UTC

Hugging FaceModel repository
Weights changed Remote code enabled
config.json (diff)
- "auto_map": null
+ "auto_map": {
+ "AutoConfig": "modeling_esmc_remote.EsmcRemoteConfig",
+ "AutoModel": "modeling_esmc_remote.EsmcRemoteModel",
… 4 more lines
+7 additions−1 deletion View full evidence
5,258 models monitored Across Hugging Face repositories
1,916 changes recorded Weights, licences, code, metadata and more
11 serious changes this week Requiring security review
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