Show HN: langdiff – Stream valid JSON from LLMs with type-safe callbacks

Heykuki News

8 points

10 months ago

Ever had json.loads() explode halfway through an LLM stream? langdiff fixes that with a schema + callback approach.

Define your schema → attach callbacks → push streaming tokens → get structured events immediately.

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Show HN: langdiff – Stream valid JSON from LLMs with type-safe callbacks | Heykuki News