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hw.dev
Intelligence layer v0.2.0

The intelligence layer for hardware development.

Hardware is catching up to software. hw.dev tracks where that is happening, where it is still broken, and what builders should do about it.

WorldviewSoftware-first. Operator-led. Everything-as-code.
CadenceSignal daily. Analysis weekly. Stack Maps as the ground moves.
LensProduct realization, test, AI, supply, PLM/CAD/ERP displacement.
Thesis

Hardware isn't slow because of physics. It's slow because of coordination, validation, and tooling.

Those constraints are starting to break.

The bottleneck is shifting to decision-making. The teams that win will be the ones that compress the loop:

ideavalidationdecision

Latest Signal

All signal →

Short posts on meaningful developments. What happened, why it matters, what it enables, operator read.

SignalarXiv

Block-Diffusion LLMs Need Different Hardware Than Autoregressive Models. The Numbers Now Exist.

Hardware teams targeting edge AI silicon with autoregressive workload assumptions are designing the wrong memory hierarchy: block-diffusion LLMs have immutable prefix blocks that autoregressive KV-caches cannot exploit, and the co-design penalty is now quantified at 3.8x energy.

SignalarXiv

HBQ: Block Quantization Co-Designed to Silicon Closes the Area-Accuracy Trade-off That Scalar WoQ Cannot

HBQ co-designs block quantization with a 28nm ASIC at MICRO 2026, delivering 2.3x area and 4.6x energy efficiency over weight-only quantization at the same accuracy, setting a new baseline for what inference accelerator teams are expected to achieve when they treat quantization and silicon as a joint design problem.

SignalarXiv

SPEC CPU 2026 Exposes Architectural Effects That Single-Copy Benchmarking Cannot See

The first SPEC CPU update since 2017 reveals AMD Zen 5 has architectural bottlenecks that only materialize at full-system scale, meaning nine years of silicon characterization methodology was missing real-world behavior.

SignalarXiv

Beacon Reads Simulator Reports to Guide Chiplet DSE, Cuts Iterations vs Data-Driven Methods

Report-driven LLM agents identify bottlenecks in heterogeneous chiplet designs directly from execution timelines and resource utilization data, replacing the blind sampling that makes data-driven DSE expensive.

Stack Maps

All maps →

Opinionated, living reference maps of the modern hardware development stack. Layers. Incumbents. Insurgents. Named gaps.

Stack Map

Modern Hardware Development Stack

First cut at the layered map of modern hardware development (from design through manufacture) with named incumbents, insurgents, and gaps. Updated as the ground moves.

Planned

Modern Hardware Development Stack

The end-to-end stack a modern hardware team actually runs on: design, simulation, test, CI, manufacturing. Layered, opinionated, with named gaps.

Planned

AI in Hardware Development

Where AI is actually compressing hardware cycle time today, layer by layer: RTL, place-and-route, DV, PCB, DFM, test authoring, supply.

Planned

Shift-Left Testing Stack

The stack that lets every test run in CI, not a lab bench: unit, integration, HIL, on-target, and compliance. Where the gaps are.

Planned

Validation-as-Code Stack

What validation looks like when specs, tests, coverage, and sign-off artifacts all live in Git. The tools, the formats, the missing layer.

Planned

Product Realization Stack

The workflow from idea to shipped unit (requirements, CAD, BOM, MFG, field) and which layers have been code-ified vs which are still PDFs in SharePoint.

hw.dev is operator-led. Software-first view of hardware. Everything-as-code. Shift-left testing. Product realization.

Not a news site. Not an aggregator. An intelligence layer: Signal to read the week, Analysis to read the shift, Stack Maps to read the space.

Future tools may include BOM Intelligence, Test Intelligence, Validation Intelligence, Supply Chain Intelligence, and Product Realization Intelligence. Intelligence is the identity; the tools are the follow-through.