- hotspot/parsers.py: 11 builtin parsers + 4 extractors (json_path/css/regex/rss) - hotspot/engine.py: fetch + extract orchestration - hotspot/analysis.py: 5-dim scoring + 7-day half-life status classifier - hotspot/db.py: DB helpers (save_items, write_fetch_log, get_stats) - hotspot/__init__.py: public API (run_fetch, run_analysis, get_stats) - .dspy files reduced to 1-line wrappers