Research ONE topic and write sourced key points to out/research/<slug>.json. Use to research a single topic for the deck; the orchestrator fans these out in parallel.
Grade a single student submission against the course rubric and emit a structured, schema-valid grade JSON. Use when asked to grade, score, or evaluate a submission file.
Research a list of topics and produce a sourced slide deck with per-slide speaker notes. Use when asked to build a lecture/deck from current AI-industry topics. Encodes the whole orchestrator-worker + QA pipeline.