SSH proxy + governance: ShellClass, ceremony, breach, delegation (Rust)
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Tyler J King ece4e2349f feat(gateway): session downgrade on posture breach
Add breach evaluator that compares posture changes against active
sessions and applies BreachResponse policy:
- LogOnly/AlertDelegates: log, no session enforcement
- ReducePosture: downgrade System -> Application, session continues
- SuspendTrust: terminate session immediately
- RevokeAccord: terminate session, Accord dead

Posture change detection via 30s polling loop on posture-current
ConfigMap (matching existing reaper interval pattern).
No mid-session upgrade — downgrade only, upgrade requires new ceremony.

9 unit tests for breach evaluation covering all BreachResponse variants.

Signed-off-by: Tyler King <tking@guildhouse.dev>
Signed-off-by: Tyler J King <tking727@gmail.com>
2026-04-15 15:16:11 -04:00
bascule-agent feat(bascule-agent): replace soft-mode attestation with ConfigMap posture reader 2026-04-15 10:17:00 -04:00
bascule-core feat(bascule-core): add ShellClass enum with posture-based derivation 2026-04-15 10:36:45 -04:00
bascule-filter-core initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
bascule-gateway feat(gateway): session downgrade on posture breach 2026-04-15 15:16:11 -04:00
bascule-node-agent initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
bascule-proto initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
bascule-shell initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
bascule-tail initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
ceremony-engine refactor(ceremony-engine): use GovernanceEnvelope for merkle leaves 2026-04-12 12:13:53 -04:00
proto/bascule/v1 initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
.gitignore initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00
Cargo.lock feat(bascule-core): add ShellClass enum with posture-based derivation 2026-04-15 10:36:45 -04:00
Cargo.toml initial: bascule v0.1.0 2026-03-18 16:40:48 -04:00