chore(plans): mark Convention B rename plan completed

Sync phase status to completed with commit refs:
- Phase 1: 2f7bfde
- Phase 2: 3a0e31b
- Phase 3: afa2930

plans/260528-1324-rename-couchbase-to-convention-b/phase-01-codify-naming-rule-and-supersede-prior-plans.md

@@ -1,9 +1,10 @@
 ---
 phase: 1
 title: "Codify naming rule and supersede prior plans"
-status: code-applied
+status: completed
 priority: P2
 effort: "15m"
+commit: "2f7bfde"
 dependencies: []
 ---
 

plans/260528-1324-rename-couchbase-to-convention-b/phase-02-rename-couchbase-image-to-service-version.md

@@ -1,9 +1,10 @@
 ---
 phase: 2
 title: "Rename couchbase image to <service>:<version>"
-status: code-applied
+status: completed
 priority: P1
 effort: "10m"
+commit: "3a0e31b"
 dependencies: [1]
 ---
 

plans/260528-1324-rename-couchbase-to-convention-b/phase-03-port-oci-labels-to-couchbase-image.md

@@ -1,9 +1,10 @@
 ---
 phase: 3
 title: "Port OCI labels to couchbase image"
-status: code-applied
+status: completed
 priority: P2
 effort: "10m"
+commit: "afa2930"
 dependencies: [2]
 ---
 

plans/260528-1324-rename-couchbase-to-convention-b/plan.md

@@ -1,7 +1,7 @@
 ---
 title: "Apply Convention B naming: rename couchbase image and codify rule"
 description: "Migrate this repo to Docker-Hub-style image naming (<service>:<version>). Rename ghcr.io/tiennm99/couchbase-2.5 -> couchbase. Port OCI labels to couchbase. Codify the rule in README. Close out prior naming-decision plans."
-status: in_progress
+status: completed
 priority: P2
 branch: "main"
 tags: [docker, naming, convention, couchbase, oci]
@@ -24,9 +24,9 @@ This plan implements Convention B: rename `ghcr.io/tiennm99/couchbase-2.5` to `c
 
 | Phase | Name | Status |
 |-------|------|--------|
-| 1 | [Codify naming rule and supersede prior plans](./phase-01-codify-naming-rule-and-supersede-prior-plans.md) | Code applied (uncommitted) |
-| 2 | [Rename couchbase image to <service>:<version>](./phase-02-rename-couchbase-image-to-service-version.md) | Code applied (uncommitted) |
-| 3 | [Port OCI labels to couchbase image](./phase-03-port-oci-labels-to-couchbase-image.md) | Code applied (uncommitted) |
+| 1 | [Codify naming rule and supersede prior plans](./phase-01-codify-naming-rule-and-supersede-prior-plans.md) | Completed (`2f7bfde`) |
+| 2 | [Rename couchbase image to <service>:<version>](./phase-02-rename-couchbase-image-to-service-version.md) | Completed (`3a0e31b`) |
+| 3 | [Port OCI labels to couchbase image](./phase-03-port-oci-labels-to-couchbase-image.md) | Completed (`afa2930`) |
 
 ## Dependencies