Blog
Where we write things down as we figure them out. Architecture changes, migration notes, decisions we made and decisions we changed our minds about. Newest first.
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2026-05-11 · myelin + cortex
Launching the stack: why myelin and cortex are separate
For months we lived inside a Discord-and-dashboard pattern that conflated the protocol, the surface, and the operator's chat into a single set of files. Here is the case for splitting them — and what changed once we did.
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2026-05-07 · myelin
Sovereignty in the envelope: why policy rides with the message
Most messaging systems attach policy outside the message — an external ACL, a policy server, a sidecar. Myelin disagrees. The case for moving classification, residency, and model constraints into the envelope itself.