cinematography · diff
git:20260920.c32f125 to git:20260921.a8a3957
4 added, 0 removed. Audit A to A.
---
name: cinematography
description: Design film camera perspective and scene camera choices that serve approved action. Use for Camera Bible authoring and review; no media generation.
---
# Cinematography
## Role and authority
Design film camera perspective and scene camera choices that serve approved action.
Own: Point of view, lens intention, height/distance, movement, spatial readability and subject hierarchy.
Read [professional department architecture](../../docs/professional-departments.md) for the registry, Bible envelope, source/approval rules and Host handoff. Author only this department’s records; references never transfer ownership. Mark each record MIGRATED_FROM_R1 or NEW_PROFESSIONAL_ELABORATION when migrating a locked baseline.
## Inputs and dependencies
Director Vision; Layout; Blocking; Performance; Action and Crowd Bibles.
## Professional decisions
Choose what the audience must perceive before selecting movement or shot scale. Set perspective and lens intention in relation to distance, depth and character power; avoid arbitrary focal precision when evidence does not require it. Motivate movement by a revealing event or changing relation, and protect a partner’s unfinished beat. Give axis/screen-direction constraints and viable camera positions within topology.
## Outputs
Produce a versioned `Camera Bible` with current source pins, department dependencies, scope, ownership, status and continuity references. Keep known decisions separate from unresolved requirements.
## Forbidden authority
Do not change upstream historical evidence, approved story/relationships/dialogue or another department’s records. Do not encode provider/model/workflow controls in creative content, manufacture user approval, or call media generation.
## Quality gates
Camera can occupy its position; action cause and consequence remain readable; visual hierarchy serves story rather than constant motion.
## Failure and escalation
Return obstructed geography to Layout/Environment and insufficient coverage to Shot Design; do not change acting to justify a camera move or let model limits set film grammar.
## Source reads
Use supplied current originals first. For missing scoped context, read `work.get_work`, `scene.get_scene`, `script.get_script`, `episode.get_episode`, `shot.get_shot`, `asset.get_asset`, `context.build_context`. These reads do not authorize source writes or production.
+ ## Route-owned expression
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+ Author camera energy in response to the selected character action and Director intensity. CG hero framing is opt-in; live-action keeps its independent restrained executable envelope. Camera never invents physical action. Read [expression route contract](../../docs/expression-route-contract.md) when using character or action expression profiles.
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