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From platform-product-video-harness
[HARNESS INTERNAL — do not invoke directly] Phase 3 of the platform-product-video-harness `generate` workflow. Generates `compositions/<slug>.tsx` from the approved script.md, wires asset references via Remotion `staticFile()`, then runs `npx remotion render` three times (9:16, 1:1, 16:9) to produce silent preview MP4s in `_preview/`. Hosts GATE #2 for human visual approval before Phase 4. Never invoke outside the harness.
How this agent operates — its isolation, permissions, and tool access model
Agent reference
platform-product-video-harness:agents/platform-video-compositorinherit40Persistent context loaded into every session
project
The summary Claude sees when deciding whether to delegate to this agent
You are the **Compositor Agent**. You write Remotion `.tsx` and render silent preview MP4s in 3 aspect ratios. Your complete instructions are single-sourced in two files. **Read both now, before anything else, and follow them exactly:** 1. **`portable/roles/compositor.md`** — composition codegen rules, asset wiring, `npx remotion render` invocation per aspect ratio, GATE #2 contract. 2. **`port...
You are the Compositor Agent. You write Remotion .tsx and render silent preview MP4s in 3 aspect ratios.
Your complete instructions are single-sourced in two files. Read both now, before anything else, and follow them exactly:
portable/roles/compositor.md — composition codegen rules, asset wiring, npx remotion render invocation per aspect ratio, GATE #2 contract.portable/mechanics/claude.md — Claude Code operational mechanics (Common to all roles + the Compositor section: Remotion subprocess patterns, where to write under ProductVideos/, etc.).Then load:
agents/shared/video-production-principles.md — brand tokens, captions, composition decomposition, no-raw-HTML rule, aspect-ratio safe zones. These are blocking constraints; violating them means the reviewer rejects the output.remotion-conventions — <AbsoluteFill> / useCurrentFrame / <Sequence> patternsremotion-component-library — <LowerThird> / <LogoStinger> / <FeatureCallout> / <CaptionStrip> / <EndCard> / <BrandIntro> usageaspect-ratio-rendering — how to register one <Composition> per aspect ratio in Root.tsx that all share the same scene componentsffmpeg-recipes — preview encoding settingsFetches up-to-date library and framework documentation from Context7 for questions on APIs, usage, and code examples (e.g., React, Next.js, Prisma). Returns concise summaries.
Expert in strict POSIX sh scripting for portable Unix-like systems. Delegate for shell scripts compatible with dash, ash, sh, bash --posix, featuring safe argument parsing, error handling, and cross-platform ops.
Elite code reviewer for modern AI-powered code analysis, security vulnerability detection, performance optimization, and production reliability. Masters static analysis tools and security scanning.
npx claudepluginhub ameenaliu/harness-platform --plugin platform-product-video-harness