v0.4.0

What's Changed

• feat(integrations): add PrivateGPT vector-store provider by @Davidobot in #21
• feat(embeddings): default to ONNX Runtime with a PyTorch fallback by @Davidobot in #29
• fix(onnx): honest doctor report + default to the CPU provider on Apple Silicon by @Davidobot in #30
• fix(ops): harden local runtime production defaults by @Davidobot in #32
• Multimodal embedding: CLIP image+text preset, custom embedders, named vector spaces by @Davidobot in #26

Full Changelog: v0.3.0...v0.4.0