GSaaS is a personal bridge between heavy-duty old school satellite RF engineering (a woefully neglected and dying art) and locally-hosted AI inference. Software-defined radios pull raw spectrum out of the sky. DAVE — a multi-GPU, 512 GB bunker cluster — tears it apart in real time. No cloud. No middlemen. No API/Token. Just a workbench, a dish, a brain and an electric bill.
DAVE is not an API key. DAVE is a physical machine. A multi-GPU inference cluster with 512 GB of ECC RAM, fed by fiber, cooled by overkill, and stitched together by one engineer who got tired of renting other people’s compute. Every model, every byte of spectrum, every decision — stays on premises.
The cloud is somebody else’s computer. Spectrum is a physical thing — it arrives at an antenna at a real address, in real time, with real latency budgets. So the brain that processes it lives in the same room as the radio. No round-trips. No telemetry leaking out. No per-token bill.
DAVE runs open-weight LLMs, vision models, and custom DSP pipelines side by side. Specialised AI agents live on top — each one a small program that knows one job: demodulating a downlink, classifying a transient, tracking a bird, or just sanity-checking the other agents.
Every model weight, every spectrum capture, every inference — on metal I own.
Sub-second turnaround from antenna to agent decision. No cold-start cloud.
No cloud dependencies. No third-party APIs. No per-token billing. True operational independence.
I/Q samples saved end-to-end. Reprocess yesterday’s sky with tomorrow’s model.
The ground station is a deliberately weird mix of consumer SDRs, lab-grade RF kit, and a lot of duct-taped Python. Everything is scripted, tracked, and logged. Nothing is “managed” by someone else.
How we create a digital installation for the AI to thrive in.
TLE ingestion to motor commands, fully unattended.
The bunker brain. Where IQ samples become decisions.
GNU Radio flowgraphs, custom C++ blocks, and a lot of FFT.
Open-weight LLMs and vision/audio models hosted on DAVE.
Everything observable, scriptable, and version-controlled.
Master orchestration logic, live telemetry, and global agent tasking. The headless control plane.
Isolated autonomous workforce logic. Pools dedicated to real-time classification and decryption.
Direct high-bandwidth taps into the hardware layer. Access unfiltered spectrum buffers.
Programmatic query interfaces for historical signal captures and system endpoints.
Once DAVE has the IQ stream, the next job is to figure out what it's looking at. The constellation diagram is the operator's lie detector — pick a modulation, set the symbol rate, dial in the SNR, and watch the cloud collapse into clean decision points. EVM, BER and lock state are computed live.
With one antenna you get a signal. With three you get a fix. GSaaS pulls timestamped IQ from cooperating receivers — time-difference-of-arrival (TDOA) and frequency-difference-of-arrival (FDOA) cross-correlations are streamed back to DAVE, fused with the orbit model, and projected onto the ground plane. The intersection is the emitter.
GSaaS is a personal engineering experiment by a satellite RF engineer. If you build ground stations, run local AI, or just like the smell of hot silicon and L-band — there's a chair in the bunker.