- Added optional `thinking_budget` parameter to `config.yaml` for Gemini model, allowing for reserved thinking tokens.
- Updated `LlmSettings` class in `config.py` to include `thinking_budget` and adjusted parsing logic accordingly.
- Modified LLM call logic in `llm.py` to utilize `thinking_budget` for calculating `max_output_tokens`, improving output management.
- Updated .env.example and config.yaml to include observability settings.
- Added a new Phoenix service in docker-compose.yml for self-hosted tracing.
- Enhanced README.md with instructions on enabling and using observability features.
- Implemented tracing in the pipeline, including job spans and LLM stage spans.
- Introduced ObservabilitySettings class in config.py for better configuration management.
- Updated job.py and resources.py to support tracing without affecting fault isolation.
- Minor adjustments to other files for compatibility with the new observability features.
