A cross-repo trace showed nothing writes the provisioner's grant-request files,
nothing reads its sealed credentials, and no consumer unseals — while the mesh
already mints and delivers provider/consumer credentials asymmetrically with no
shared key. The fix is to drop the symmetric seal and have providers consume the
mesh-minted password, a breaking provider-contract change that wants an ADR.
Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
Found building the module-runtime vertical slice: a provider's provisioner
requires a seal key it has no way to receive, and the consumer no way to obtain
the matching one. The runtime cannot come up as delivered.
Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF