build log · design notes & progress
What we're building, as we build it.
Protocol decisions, honest trade-offs, and demos that actually run. No launch theater.
June 10, 2026 · David Farah
One change, three repos, and the orchestrator steps aside
Walking through the cmux-handoff example: a fan-out that starts hierarchical and finishes lateral, because the protocol doesn't care which topology you meant.
read →June 8, 2026 · Sven Jonscher
Claude Code, Codex, and OpenCode on the same mesh
Three connectors, one contract: how agents with completely different runtimes become lateral peers, and why push vs pull was the hard part.
read →June 5, 2026 · David Farah
Three delivery modes, one model
Multicast, unicast, anycast: why agent coordination needs exactly three ways to address a peer, and how one subject scheme carries all of them.
read →June 2, 2026 · David Farah & Sven Jonscher
Introducing COTAL
MCP wired agents to tools. A2A wired them into pairs. We're building the missing layer: many agents, one shared space, no orchestrator required.
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