Problemsby GlyphTrouble with Hugging Face chat
3 posts from 3 people3d activeSteady, +1 this week
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The posts behind it
The chat is not working
Chat parsing: `json` parser's `string_delims` doesn't handle escaped delimiters
### System Info transformers main (23292ca5b8) ### Who can help? @Rocketknight1 ### Reproduction The `json` content parser's `string_delims` captures up to the first closing delimiter and never decodes escapes, so a template that escapes its string delimiter (LFM2.5, e.g....
Gemma 4 `response_template` parses reasoning into `thinking`, which its chat template does not read back
The `response_template` added to the Gemma 4 instruct checkpoints (for example in [google/gemma-4-E2B-it#40](https://huggingface.co/google/gemma-4-E2B-it/discussions/40)) parses the model's reasoning into a `thinking` field, following the convention of the [response parsing...
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About this problem
Evidence
3 posts from 3 people in 2 places, about 1 a week over 29 days. Mostly on huggingface/transformers, Hugging Face Forums. Tools named alongside: E2B.
Frustration Frustration 0 of 3· Seen on GitHub issues, Community forums
How it was grouped
Posts about Hugging Face with no known issue, sharing the word "chat". First post Oct 2, 2026, latest Oct 30, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method
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