Founder caught on prov #65 (6e2fd14bb8b6ed4d, 2026-05-13): canvas shows
ASYMMETRIC structure — primary's 45 install jobs render as BARE LEAVES
directly under bootstrap-kit, while secondary regions get a proper
region sub-group. Result: M×N fan-out from provision-hetzner cascades
onto every primary leaf because there's no primary region group to
absorb the elided-group edge.
PR #1454 introduced region derivation from JobName's `/` separator
(secondary watchers emit `install-<region>/<chart>`). Primary's bridge
emits bare `install-<chart>` names — no `/`, no region derived, no
group synthesized.
Fix: derive primary region from `dep.Request.Region` and apply it to
every install job with no `/` in AppID. The synth-region-group loop
below already creates one group per discovered region, so primary
automatically gets its own `<deploymentId>:<primaryRegion>:bootstrap-kit`
bubble containing all 45 primary installs.
End state: 3 symmetric region sub-groups under bootstrap-kit
(fsn1 + nbg1-1 + hel1-2 for 3-region prov), each with exactly 45
install-* children, region-bounded temporal-endpoint cascade prevents
M×N fan-out at depth=all.
Co-authored-by: e3mrah <1234567+e3mrah@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>