Sovereign Tech is a working journal: short, technical posts that document each new primitive we ship inside the Howdify OS. Every episode lands the same way. Built in a session. Receipt chain attached. Public, falsifiable, signed.
Newest first. Each card opens the full post.

Two engineering proofs in one benchmark: workload tiering across heterogeneous CPU and GPU silicon, and a sustained 10,000 tokens per second inside a tenant-isolated boundary. No multi-tenant box. No keys handed over.
Read the post →
HALO Lab POC: real Qwen3-30B inference on a sovereign substrate, signed receipts across three tiers, and a live tamper-injection test that caught a single mutated byte. Built and torn down in one work session.
Read the post →
HWD-228 Sovereign Stream Service v1. Reggae streamed through code we wrote, an encoder we package, a bucket we own, URLs we sign, and a receipt chain we can produce on demand. No third party in the path.
Read the post →
Howdify Core Agent: Python harness on claude-agent-sdk, signed receipt chain, a 4-decision policy DSL, and two live campaigns deployed to AWS in a single work session.
Read the post →