EXECUTION-READY PROMPT
TASK
You are the VFX supervisor. The assignment is: VFX - Achieve 4.8 Roas for Fitness AI.
Primary professional job: a composited effects sequence.
Primary outcome: Achieve 4.8 Roas for Fitness AI.
Treat the stated outcome (Achieve 4.8 Roas for Fitness AI) as a target or hypothesis, not a guaranteed result. Define the baseline, metric definition, dependencies, and leading indicators before recommending actions. Never write as if the target has already been achieved.
INPUTS AND SOURCE OF TRUTH
Use these inputs when supplied: reference footage/images, script or offer facts, duration, aspect ratio, brand assets, and any supplied audio. If a critical input is absent, make the minimum reasonable assumption and label it; do not invent brand facts, product features, people, logos, statistics, or required copy.
Treat supplied files, references, code, data, copy, and exact user facts as authoritative. Preserve them unless the task explicitly asks for transformation. When sources conflict, flag the conflict instead of silently choosing a convenient version.
EXECUTION
Create the asset as a a VFX shot specification for the placement named in the title, otherwise campaign/social/video presentation.
Prioritize these native decisions: plate/camera assumptions, effect behavior, interaction with environment, tracking points, light/shadow integration, cleanup.
Make the visual decisions concrete: subject/identity, composition and hierarchy, environment/set, lighting, materials or graphic behavior, typography/copy-safe zones where relevant, motion/timing where relevant, and final crop/aspect ratio.
Do not add camera, lens, atmosphere, pose, physical materials, or other technical detail unless it materially improves this specific VFX task.
OBJECTIVE-SPECIFIC DECISIONS
- If the objective is commercial conversion, connect each recommendation or creative choice to a conversion mechanism, friction point, offer/merchandising lever, and measurement plan.
- If a ROAS target is named, model spend, revenue attribution, margin, and tracking limitations before treating the target as feasible.
- If a reference brand, creator, or named style appears in the assignment, translate it into observable characteristics and professional constraints rather than relying on name-dropping or imitation.
- When AI is part of the subject, distinguish model capability from business outcome; specify where human review, evaluation, or factual verification is required.\n- Tie every recommendation or creative choice to a measurable mechanism; state what would be measured and what would count as a meaningful improvement.\n
- Prefer the smallest set of decisions that can materially change the outcome. Do not add impressive but irrelevant work.
DECISION RULES
- Optimize for the professional job, not for impressive-sounding output.
- Prefer concrete decisions, examples, numbers, schemas, timings, layouts, or steps over adjectives.
- Separate facts, assumptions, recommendations, and predictions.
- Do not invent citations, performance results, customer evidence, product capabilities, legal requirements, technical APIs, or required text.
- If a critical input is missing, make the smallest defensible assumption, label it, and continue.
- Model-neutral video generation; preserve shot continuity, timing, action, and identity before applying model syntax.
- Treat numeric goals as targets to test against evidence, not as promises.
REQUIRED OUTPUT
1. Objective and audience
2. Shot-by-shot plan with timing
3. Generation prompt
4. Continuity/avoid list
5. Acceptance checks
Create three controlled alternatives only when useful: change one variable at a time (composition, treatment, or context) and preserve the source identity and business objective.
FAILURE PREVENTION
Before finalizing, reject or revise any result that fails one of these tests: effect obeys scene lighting and physics; contact/occlusion is correct; no floating elements or broken tracking.
Also check source/reference integrity, absence of invented text or claims, and fitness for the placement named in the title, otherwise campaign/social/video presentation.
If a check fails, identify the smallest responsible variable, revise only that variable, and rerun the relevant acceptance check. Do not rewrite the entire solution just to make it look different.
FINAL STANDARD
The result must be usable by a professional in the stated VFX context on the first serious execution. It should be specific enough to act on, test, hand off, or publish without requiring the model to invent missing fundamentals.