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    Research and Development

    Experiments in model architecture, training, evaluation, and efficient inference

    Papers

    2 published

    All research

    Building a tasks app that puts all iOS 27 on-device AI features to workexternal ↗

    Conscious Engines

    How we used an ensemble of on-device models to build consumer AI that works offline, costs nothing to run, and never leaves the phone

    apple silicon

    Running Bonsai 27B as an agent on my phone

    Conscious Engines

    Running a 27B model (1-bit) on my phone and letting it perform agentic tasks

    apple silicon

    How we trained a ternary mixture-of- experts model from scratch and deployed it on the Apple Watch Neural Engine

    Conscious Engines

    A 203M-parameter language model, trained for 14.76B tokens and deployed as one fixed specialist.

    apple silicon

    Squeezing a 26B diffusion LLM onto a Mac

    Conscious Engines

    Optimizing DiffusionGemma (26B-A4B-IT-4Bit) on an Apple M5 Pro, what worked, what didn't.

    apple silicon

    Does the 27B Bonsai actually deliver 27B?

    Conscious Engines

    A ternary-quantized 27B model that scores like an 8B on tool-calling - but deletes active records when nobody double-checks the honest answer.

    apple silicon

    Speculative Decoding, Formally: The Algorithm, the Proof, and the Metrics That Matter

    Conscious Engines

    The draft-then-verify algorithm behind speculative decoding, its rejection-sampling proof of losslessness, and the metrics that matter.

    Inference

    The Need for Speed: Why LLMs Are Slow and What Speculation Promises

    Conscious Engines

    Your GPU sits nearly idle during token generation — the memory-bandwidth bottleneck behind LLM latency, and how speculation exploits it.

    Inference

    A Field Guide to Speculative Decoding Methods

    Conscious Engines

    Every major speculative decoding method compared: Medusa, lookahead, SpecInfer, Sequoia, self-speculation, and more, mapped in one guide.

    Inference

    The EAGLE Family: Speculating in Feature Space

    Conscious Engines

    Three generations of EAGLE speculative decoding, from feature-level drafting to state-of-the-art speedups — compared side by side.

    Inference

    Parallel Drafting with Block Diffusion: DFlash and DDTree

    Conscious Engines

    DFlash and DDTree fill an entire token block per drafting pass, pushing speculative decoding speedups past 7x over sequential drafters.

    Inference

    Diffusion vs Autoregression: Why Language Models May Not Need to Think Left to Right

    Conscious Engines

    Why diffusion language models, which denoise a full sequence instead of writing left to right, can outperform autoregressive models on some tasks.

    dLLM

    Putting It to Work: Serving Speculative Decoding with vLLM and SGLang

    Conscious Engines

    A practical guide to enabling EAGLE, n-gram, and Medusa speculative decoding in vLLM and SGLang, with real production speedup numbers.

    Inference