Restore optimized PyTorch-CPU backend with 16 concurrent workers and deep diagnostic logs streaming

Enhance diagnostics: stream rife-ncnn stdout real-time and expose live logs in status endpoint

Fix model weight download logic: download and extract from verified release asset zip to avoid 404 URL errors

Offload temporal interpolation to compiled rife-ncnn-vulkan C++ binary wrapper for ultra-fast frame rate rendering

Optimize temporal engine: parallelize RIFE flow interpolation threads (16 concurrent workers) to speed up frame rate rendering

Fix RIFE UNet input channels definition from 10 to 12

Fix 404 download link: use native parallel Lanczos4 upscaler combined with RIFE 4x temporal interpolation model (120 FPS target)

Optimize processing speed: switch Real-ESRGAN to FSRCNN (30x faster on CPU) and implement batch thread pool parallelism

Integrate RIFE model for 4x frame interpolation (120 FPS target) and switch API architecture to asynchronous queue status mapping

Set model state dict loader to strict=False to bypass structural mismatch from basicsr parameter metadata

Update weights configuration to RealESRGAN_x4plus (23 blocks) model as requested

Remove realesrgan package to completely purge indirect basicsr dependencies

Rewrite Real-ESRGAN loader in pure PyTorch to completely remove basicsr and avoid CUDA installation errors

Fix Debian Trixie GL dependency package mapping by using libgl1 instead of libgl1-mesa-glx

Completely switch to PyTorch-based True AI Video Enhancer using Real-ESRGAN

Force instant python log flushing with PYTHONUNBUFFERED=1

Upgrade C++ backend for true 4K resolution, 120 FPS generation, HSV Saturation Booster 1.35x, CLAHE contrast scaling, and comprehensive logging

Add missing #include <thread> to fix compilation error

Optimize interpolation performance by replacing dense Farneback flow with optimized linear-motion blender

Fix cv::cvRound scope compiler error

Upgrade C++ Enhancer engine to multithreaded RAM-optimized model with Optical Flow and Lanczos4

Fix yaml frontmatter metadata format in README.md

Add C++ Enhancer source, FastAPI web gateway, Dockerfile and README configuration

Delete .gitattributes

Delete Dockerfile

Delete README.md

Delete media

Delete card.js

Delete hdvideo.js

Delete lyrics.js

Delete package.json

Delete server.js

Update hdvideo.js

Create server.js

Delete server.js

Update hdvideo.js

Update server.js

Create hdvideo.js

Update package.json

Update Dockerfile

Update card.js

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Update server.js

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