canvas-inside

Canvas in-page answering handler — currently scoped to Classic Quizzes (online_quiz); see the SKILL's Scope note. Handles open quizzes (MCQ, multi-answer, T/F, matching, short-answer, fill-in-the-blank, multiple-dropdowns, numerical, essay) that the student has authorized for auto-take. The pipeline pre-builds study notes from the course's source readings, runs 4-agent arbitration on each question, then submits…