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1. swiss-afrr-spike-prediction swiss-afrr-spike-prediction Public

   Causal ML for Swiss aFRR price spike prediction — German wind forecast errors → unplanned loop flows → balancing cost spikes. XGBoost + SHAP + MLflow + Databricks + Airflow pipeline with PSI drift …

   Python

2. decisionlens decisionlens Public

   DecisionLENS — LangGraph agentic data quality agent for clinical trials — cross-validates AACT, PubMed, OpenFDA with rule engine + XGBoost risk model + LLM prioritisation. Streamlit dashboard with …

   Jupyter Notebook

3. cold-start-NER cold-start-NER Public

   Cold-start NER for ASR-transcribed customer service text. Ensemble of rules + fine-tuned BERT-Small with BIOES tagging. F1=0.879 at 4.9ms/sample on CPU. No pre-existing labeled data — fully synthet…

   Python

4. delta-filing delta-filing Public

   SEC filing intelligence with locally fine-tuned Qwen3.5-4B + LoRA. 5-method alignment ablation (SFT/DPO/IPO/cDPO/GRPO), KL bug fix in GRPO. LangGraph + 12 MCP tools + FAISS RAG.

   Python