diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md
index 34e7685..eb0ddfc 100644
--- a/.planning/ROADMAP.md
+++ b/.planning/ROADMAP.md
@@ -12,7 +12,7 @@ KeyHunter is built in dependency order: the provider registry and storage schema
 
 Decimal phases appear between their surrounding integers in numeric order.
 
-- [ ] **Phase 1: Foundation** - Provider registry schema, storage layer with AES-256, and CLI skeleton that everything else depends on
+- [x] **Phase 1: Foundation** - Provider registry schema, storage layer with AES-256, and CLI skeleton that everything else depends on (completed 2026-04-05)
 - [ ] **Phase 2: Tier 1-2 Providers** - Frontier and inference platform provider YAML definitions (26 providers, highest-value targets)
 - [ ] **Phase 3: Tier 3-9 Providers** - Remaining 82 provider definitions completing 108+ provider coverage
 - [ ] **Phase 4: Input Sources** - All input modes: file/dir, full git history, stdin, URL, clipboard