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The Engine

Performance. Quantized.

Beyond Wrappers

C0vibe isn't just another API wrapper. It's a ground-up re-engineering of the audio transcription pipeline. It combines local and cloud transcription paths, dictionary correction, and optional local intelligence.

The Streaming Pipeline

1. Input
Raw Audio (PCM)
2. VAD
Silero VAD (Voice Activity)
3. Inference
TensorRT / ONNX Runtime
4. Correction
O(1) Trie + LLM Polish
5. Output
Text Injection

Optimization Layer

TensorRT Acceleration

Models can be compiled to TensorRT engines, unlocking GPU-specific optimizations such as kernel fusion and precision calibration.

Speculative Decoding

Using a smaller "draft" model to predict tokens and a larger "target" model to verify them can reduce wait time without changing the editing workflow.

WebWorker Parallelization

Non-blocking main thread. Audio processing, VAD, and correction logic run in dedicated worker pools for buttery smooth UI.

Accuracy Engine

Dictionary Trie

Custom prefix tree implementation for domain vocabulary lookup. Medical, legal, and code terms stay close to the transcription path.

Logit Biasing

We inject domain-specific terms (Medical, Legal, Code) directly into the model's beam search, forcing it to prefer correct terminology.

Cascade Correction

Progressive quality checks: regex, dictionary, fast LLM, and deep LLM paths. Heavier models are reserved for low-confidence text.

Local Intelligence

Privacy isn't an afterthought. It's the architecture. C0vibe integrates llama.cpp to run state-of-the-art open models directly on your hardware.

DeepSeek-R1Qwen 2.5Llama 3
> loading local model
> checking hardware acceleration
> opening local context window
> status: ready
// Your data stays on localhost when local models are selected
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