diff --git a/docs/okf-second-brain/log.md b/docs/okf-second-brain/log.md
index f99239a..22e718d 100644
--- a/docs/okf-second-brain/log.md
+++ b/docs/okf-second-brain/log.md
@@ -29,16 +29,23 @@ pattern):
 
 ## Per-plugin conformance status
 
-Legend: 🔵 not started · 🟡 building / partial · 🟢 conformant (+ commit-ref)
+Legend: 🔵 not started · 🟡 building / partial · 🟢 conformant (+ commit-ref). **Ratification**
+(spec accepted + plan adapted) is recorded in the Status cell with the plugin's own commit-ref —
+distinct from conformance (code landed), which `linkedin-studio` alone holds so far.
 
 | Plugin | Against minimal contract (spec §3) | Notes | Status |
 |---|---|---|---|
-| **linkedin-studio** | `type` + per-level `index.md` + root `okf_version` on `brain/`; `ingest/` excluded (round-trip-critical tributary) | Reference design. Emits frontmatter, adds no parser. Brain suite 134/134; okr's `okf-check` validates `brain/` → exit 0 (also mid-propose with a pending-diff present). | 🟢 @ linkedin-studio `da0a16a` (2026-06-26) |
-| **okr** | `type` required + recommended-as-warnings + `okf_version` echo | Has the reference **writer + checker** (`okf-check.mjs`, `okf-index.mjs`, `lib/frontmatter.mjs`) + skill `okr-second-brain-search` v1.6.1. Form-alignment to this spec = **separate go**. | 🟡 built; spec-alignment pending |
-| **ms-ai-architect** | designed, not built | Targets the fuller OKF package + a retrieval skill. Builds against this spec. **Separate go.** | 🔵 designed |
+| **linkedin-studio** | `type` + per-level `index.md` + root `okf_version` on `brain/`; `ingest/` excluded (round-trip-critical tributary) | Reference design. Emits frontmatter, adds no parser. Brain suite 134/134; okr's `okf-check` validates `brain/` → exit 0 (also mid-propose with a pending-diff present). | 🟢 conformant @ linkedin-studio `da0a16a` (2026-06-26) |
+| **okr** | `type` required + recommended-as-warnings + `okf_version` echo | Has the reference **writer + checker** (`okf-check.mjs`, `okf-index.mjs`, `lib/frontmatter.mjs`) + skill `okr-second-brain-search` v1.6.1. | 🟡 built · **spec ratified @ okr `75bfc9b` (2026-06-29)**; conformance-alignment landing = own go |
+| **ms-ai-architect** | designed, not built | Targets the fuller OKF package + a retrieval skill. Builds against this spec. | 🔵 designed · **spec ratified @ ms-ai-architect `72a7e2b` (2026-06-29)**; build = own go |
 
 ## Open coordination items (what each session must confirm)
 
+> **✅ Resolved 2026-06-29 — both siblings ratified.** okr (`75bfc9b`) and ms-ai-architect (`72a7e2b`)
+> ratified `spec.md` and adapted their plans. The items below are **accepted via ratification**; they
+> are kept as the record of what was asked. Any new field-gap, change-proposal, or conformance landing
+> arrives as a **fresh item / status bump**, not here.
+
 **→ okr session:**
 - Confirm `okf-check.mjs` semantics are stable enough to stand as the reference contract (spec §3, §7),
   and that this spec faithfully generalizes them (only-`type`-required; recommended → warnings;
@@ -67,3 +74,8 @@ Legend: 🔵 not started · 🟡 building / partial · 🟢 conformant (+ commit
   ingest code; classify/convert is build-yourself). linkedin-studio recorded **🟢** (brain emits
   OKF-compatible form, cross-tool-verified against okr's `okf-check`). okr / ms-ai-architect rollout =
   separate per-repo go. _(Authored by the linkedin-studio session; operator relay to siblings pending.)_
+- **2026-06-29** — **Stage 1 ratification complete across all three tracks.** okr ratified spec v0.1 +
+  adapted plan @ okr `75bfc9b`; ms-ai-architect ratified spec v0.1 + adapted plan @ ms-ai-architect
+  `72a7e2b` (both relayed via operator). The shared contract is now accepted by all three — the
+  interop goal of Stage 1 is met at the convention level. Conformance *landings* (okr form-alignment,
+  ms-ai-architect build) remain each their own go. _(linkedin-studio session, operator relay.)_