Mei's Revenue-Cycle Prep for AI — Schema ============================================== Flat CSV in mei-revenue-cycle.csv. One row per CFO question. Columns ------- Column Type Description -------------- ------------- ------------------------------------------------------------------------------------------------- id integer Question id (1..5) in the order Mei asked. question text (quoted) The CFO-shaped question, verbatim as asked. before_verdict text One of worked, ambiguous, wrong, refused. before_notes text (quoted) What the before-state outcome was and why. after_verdict text Same allowed set as before_verdict. after_notes text (quoted) What the after-state outcome was and why. prep_component text (quoted) Which Prep-for-AI component closed the gap (empty for questions that already worked before Prep). The question, before_notes, after_notes, and prep_component fields are CSV-safe quoted strings. Row inventory ------------- - 5 rows — one per CFO question. Total: 5 rows. Deliberate design choices ------------------------- The five-question sample size is small on purpose: Chapter 11’s point is that on a healthy hand-built model, the distribution of failures is what matters (some work, some are ambiguous, some are wrong, some are unanswerable) — not the raw count. Five questions is the smallest set that produces this full failure taxonomy. The prep_component column names the specific fix per question so an instructor teaching the Prep-for-AI pass can walk each question’s fix in isolation. Composite values (e.g., verified_answers + ai_data_schema) capture the questions where multiple components contribute. License ------- Released for teaching use alongside The Defensible Decision. Use freely.