What problem does it solve? It enforces consistent formatting rules when an AI agent generates five-field execution tables (stage, speech, board, actionSpec) for an elementary math tutoring system, preventing malformed coordinates, invalid LaTeX in speech text, and out-of-region drawing actions. ## Core Features & Use Cases - Board Writing Rules: Defines the v2.0 board object format with startCoord and content, fraction notation via \frac, and handwriting font symbol mappings. - Speech Script Rules: Provides pronunciation conversion tables for fractions, powers, roots, and compound expressions, plus banned TTS control tags and lecture-style phrases. - Action Tool Constraints: Restricts drawing to three registered tools (rough-notation, rough-line, rough-arrow) with region-bounded coordinates and triggerAt timing. - Use Case: When Agent B generates a JSON execution table for a fraction word problem, this Skill ensures the board shows \frac{7}{15} while the speech reads "15分之7", with coordinates matching the handoff boardPlan regions. ## Quick Start Use the board-speech-rules skill to generate a five-field execution table for this math problem using the provided handoff JSON.