LangCore
Copyright 2025-2026 Gabriel Ignat

This product includes software originally developed by Google LLC
as "LangExtract" (<https://github.com/google/langextract>).

Original work Copyright 2025 Google LLC, licensed under the
Apache License, Version 2.0 (<http://www.apache.org/licenses/LICENSE-2.0>).

Modifications and additional features have been made by Gabriel Ignat
under the same Apache 2.0 license. See the LICENSE file for full terms.

---

Significant additions and modifications by Gabriel Ignat include:

- Pydantic schema-driven extraction (schema_adapter, schema_generator)
- Confidence scoring with configurable weights
- Extraction hooks and event lifecycle system
- Quality metrics and evaluation module
- Multi-pass confidence augmentation
- Prompt alignment validation
- Provider plugin architecture (LiteLLM, DSPy, Guardrails, etc.)
- RAG query parsing (langcore-rag)
- Audit and compliance tooling (langcore-audit)
