refactor(runtime): use public SDK registration

.github/workflows/ci.yml

@@ -81,13 +81,13 @@ jobs:
           cache-dependency-path: go.sum
 
       - name: Test Runtime B
-        run: go test -count=1 ./runtime-b/... ./internal/nacosregistration/...
+        run: go test -count=1 ./runtime-b/...
 
       - name: Race test Runtime B
-        run: go test -race ./runtime-b/... ./internal/nacosregistration/...
+        run: go test -race ./runtime-b/...
 
       - name: Vet Runtime B
-        run: go vet ./runtime-b/... ./internal/nacosregistration/...
+        run: go vet ./runtime-b/...
 
   images:
     runs-on: ubuntu-latest

README.md

@@ -16,8 +16,9 @@ contract/SDK source.
 
 The two samples deliberately do not import each other. Their shared platform
 behavior is limited to public Core contracts, the public Go SDK, and the A2A
-wire profile. `internal/challengeproof` contains only sample-owned endpoint
-ownership proof handling.
+wire profile. Both provider entrypoints use the public SDK's
+`agent/registration/nacos` package; `internal/challengeproof` contains only
+sample-owned endpoint ownership proof handling.
 
 ## Repository verification
 

go.mod

@@ -3,8 +3,8 @@ module github.com/NeKiro-project/NeKiro-Samples
 go 1.26.0
 
 require (
-	github.com/NeKiro-project/NeKiro v0.0.0-20260810043416-3e815b89cb37
-	github.com/NeKiro-project/nekiro-sdk-go v0.0.0-20260811153316-3f4c32d6e895
+	github.com/NeKiro-project/NeKiro v0.0.0-20260811175413-b588c754e369
+	github.com/NeKiro-project/nekiro-sdk-go v0.0.0-20260811200209-d7e06dff6115
 	github.com/a2aproject/a2a-go v0.3.15
 	github.com/golang-jwt/jwt/v5 v5.3.1
 	trpc.group/trpc-go/trpc-agent-go v1.10.0

go.sum

@@ -1,9 +1,9 @@
 github.com/Masterminds/semver/v3 v3.5.0 h1:kQceYJfbupGfZOKZQg0kou0DgAKhzDg2NZPAwZ/2OOE=
 github.com/Masterminds/semver/v3 v3.5.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
-github.com/NeKiro-project/NeKiro v0.0.0-20260810043416-3e815b89cb37 h1:ai0eN+G2k6rwtF9h1dDhDKzloueH6AyuJp2UOIoyQec=
-github.com/NeKiro-project/NeKiro v0.0.0-20260810043416-3e815b89cb37/go.mod h1:JCIEeiLu52WC/Q5QlcAKmWKRtW7CNLkZ3lV3BAn92Oo=
-github.com/NeKiro-project/nekiro-sdk-go v0.0.0-20260811153316-3f4c32d6e895 h1:In02gBJq2ZHUdfjcPYrz2BePtJOfdscNBxQOiL8mu14=
-github.com/NeKiro-project/nekiro-sdk-go v0.0.0-20260811153316-3f4c32d6e895/go.mod h1:lxAQLsSVXE3lmWoz+SMDKsDOc1b0Vj7okAGNkE7KFRI=
+github.com/NeKiro-project/NeKiro v0.0.0-20260811175413-b588c754e369 h1:eL4X7jgfAOHB9zqocNmpOfLvqUk1JWrJ2HdAbiGH4HQ=
+github.com/NeKiro-project/NeKiro v0.0.0-20260811175413-b588c754e369/go.mod h1:JCIEeiLu52WC/Q5QlcAKmWKRtW7CNLkZ3lV3BAn92Oo=
+github.com/NeKiro-project/nekiro-sdk-go v0.0.0-20260811200209-d7e06dff6115 h1:/baMQ7BljeY5DH3uMHvwxirR60zzltymxPr2zbhUxCg=
+github.com/NeKiro-project/nekiro-sdk-go v0.0.0-20260811200209-d7e06dff6115/go.mod h1:45UMR7aQNvyLhpWH9vuk2HSPE469m7eWoDZS+HN1X20=
 github.com/a2aproject/a2a-go v0.3.15 h1:h5YpCiPq3jxQ5rIns7oDjPag3ivP8u817AzdA4F+NiI=
 github.com/a2aproject/a2a-go v0.3.15/go.mod h1:I7Cm+a1oL+UT6zMoP+roaRE5vdfUa1iQGVN8aSOuZ0I=
 github.com/bmatcuk/doublestar/v4 v4.9.1 h1:X8jg9rRZmJd4yRy7ZeNDRnM+T3ZfHv15JiBJ/avrEXE=