v0.4.0

Feature

• Guardianlib intrinsics (#8) (#678) (224d14f)
• Add find_context_attributions() intrinsic function (#679) (7eaf9b7)
• Add codeowners for the granite-common part of mellea intrinsics (#669) (a4ec484)
• UQ & requirement_check as core Intrinsic (#551) (3e47d15)
• Add OTLP logging export (#635) (c4cb59f)
• telemetry: Add configurable metrics exporters (OTLP and Prometheus) (#610) (5ec3c7a)
• Hook system and plugin support for Mellea (#582) (cbd63bd)
• Add token usage metrics with OpenTelemetry integration (#563) (0e71558)
• Move functionality of granite-common to mellea (#571) (6901c93)
• Add OpenTelemetry metrics support (#553) (78c5aab)

Fix

• Always populate mot.usage in HuggingFace backend (#694) (#697) (4d3fc1b)
• Add opencv-python-headless to docling extras (#682) (#685) (80000af)
• Skip pytest collection of qiskit validation_helpers module (#683) (#686) (ab56c85)
• Remove answer_relevance* intrinsics; fix other intrinsics issues (#690) (1734900)
• Use tuple instead of generator for DropDuplicates dictionary key (#652) (f7ad489)
• Document.parts() returns [] instead of raising NotImplementedError (#637) (3888476)
• Add missing type annotations to public API functions (#619) (97b2ceb)
• Update MultiTurnStrategy to include validation failure reasons in repair messages (#633) (ebdd092)
• Restore VSCode test discovery and make GPU isolation opt-in (#605) (21746b1)
• Hf metrics tests run out of memory (#623) (5411760)
• Guarding optional imports for hooks (#627) (9588284)
• Python decompose model change and pipeline fix (#569) (15d8fff)
• Explicit PYTHONPATH for isolated test subprocesses (#593) (#594) (7bfd18d)
• Use device_map for HF model loading (#581) (#587) (8a385d5)
• Ensure enough tokens for structured output in vLLM test (#591) (#595) (ac6a4cf)
• Prevent example collection crash for readme_generator (#596) (0e56243)
• Include fixes issue in pr template (#602) (a3f3f71)
• Do not post_process before finally in ModelOutputThunk.astream (#580) (af25037)
• Correct type annotations and improve CI cache invalidation (#579) (dfc8942)
• Issues with tests (alora example, rag intrinsics, mistral tool use, vllm auto-skip) (#570) (4cc75c8)

Documentation

• Refactor telemetry docs into dedicated tracing, metrics, and logging pages (#662) (56e7ff9)
• Add missing example categories to examples catalogue (#645) (#672) (a86fe40)
• Fix MelleaPlugin/MelleaBasePayload missing from API coverage (#… (#670) (17d48d7)
• Removed outdated tutorial.md (#555) (a0e2a46)
• Pre-release verification (resync with latest docs, fix discrepancies) (#665) (e1f34cd)
• Fix RST double-backtick notation breaking API cross-reference links (#658) (98c0e22)
• Add plugins page to nav, apply standards, trim design doc (#663) (3c0cfa4)
• Fix missing docstring sections in plugins and telemetry (#654) (#664) (8a84987)
• Improve docstrings for API reference (#612) (#614) (f7294d0)
• Add Qiskit code validation IVR example (#576) (ea8d21e)
• Implement publishing pipeline (#617) (#646) (0c5d9c9)
• Complete developer documentation rewrite (#480) (#601) (ed01c87)
• Docs/api pipeline improvements (#611) (3d6755d)