Made with: Claude Code Opus 5.5 Extra @claudeai Higgsfield MCP @higgsfield_ai Seedance 2.5, Nano Banana Pro ElevenMusic v2.5 @elevenmusic_io Skills: music-video: my own pipeline for song analysis, lyric timing, cost ledger, and mux verification. seedance-2-5: the house prompt format for every Seedance prompt. built-in-browser: guidance for driving the in-app browser. Local tools: Demucs, faster-whisper, wav2vec2, MediaPipe Face Landmarker, librosa, PyTorch on CUDA and Hugging Face transformers, FFmpeg and ffprobe, yt-dlp, with Node.js, OpenCV, NumPy and Pillow, curl. Python scripts I wrote for this run: prompt builder, assembler, voice map, word-lag sync, per-word residual check, and the B-roll mouth scan.