blackboard-one-shotlisted

# Blackboard One-Shot Clips Turn authorized blackboard photos and teacher-supplied facts into one short clip per photo. Deliver the clips in photo order. Do not stitch them. ## Scope and adjacent routes Use this Skill when a teacher wants one short motion clip for each blackboard photo they already captured. Route a talking lesson from one photo plus a script to `wrong-item-talking`. Route assembly stills to `assembly-one-step-clip`. Route a generic still that is not a labeled blackboard to `image-to-motion`. Route enterprise tool photos to `tool-demo-clip`. Do not look up public posts for missing board text. ## Inputs and defaults The hard inputs are: - at least one accessible blackboard photo the host Agent can inspect, in capture order; - teacher-supplied facts that name what each photo shows (lesson, board lines, step, or sequence number). Do not invent missing board text, a formula, a ranking, or a spoken line. A photo is not a source for unstated wording. Reuse lesson name, language, destination, and must-keeps already in the conversation. Ask only for a missing hard input. Default to one `beatra.videos.animate` call per photo, `model: "auto"`, the photo as the strict first frame, no `driving_audio`, and a source-derived aspect ratio. Choose a supported integer duration in the 2-15s range with the user; if they do not pick, use 5s. ## Golden path 1. Inspect every photo. Record MIME type, width, height, aspect ratio, byte size, and whether it has an alp