I built a remote desktop app where your FIDO2 security key acts as the address. The hmac-secret produces the same Iroh P2P node identity on both ends. That means there are no accounts, pairing, or VPN required.I documented an agentic development workflow retrospective, including PoC spikes, spec driven design, agentic roadbumps, and what shipping v0.1 means to me. This writeup covers the agentic development process-changes I am making to adapt to various evolving DevEx tools; focusing on ergonomics, efficiency, and elegance. cargo install --git https://args.io/cat/sigil sigil