CB-561: require member registry for architects

bridged/src/main/java/dev/ltms/bridged/auth/CallerResolver.java

@@ -65,13 +65,13 @@ public final class CallerResolver {
     private final Function<String, MemberRole> memberSlotRoles;
     private final Function<String, String> memberSlotNames;
 
-    /** Loopback-trust resolver: no token required, historical behaviour. */
-    public CallerResolver(ConnectionIdentity identity) {
+    /** Loopback-trust resolver: no token required, historical behaviour. Test-only. */
+    CallerResolver(ConnectionIdentity identity) {
         this(identity, false, null, Map.of());
     }
 
-    /** As {@link #CallerResolver(ConnectionIdentity, boolean, String, Map)} with no leads pinned. */
-    public CallerResolver(ConnectionIdentity identity, boolean tokenMode, String token) {
+    /** As {@link #CallerResolver(ConnectionIdentity, boolean, String, Map)} with no leads pinned. Test-only. */
+    CallerResolver(ConnectionIdentity identity, boolean tokenMode, String token) {
         this(identity, tokenMode, token, Map.of());
     }
 
@@ -86,8 +86,8 @@ public final class CallerResolver {
      * @param pinnedPrimaryTerminal the primary's own herdr {@code terminal_id}
      *                              ({@code null}/blank = unpinned)
      */
-    public static CallerResolver pinnedTo(ConnectionIdentity identity, boolean tokenMode,
-                                          String token, String pinnedPrimaryTerminal) {
+    static CallerResolver pinnedTo(ConnectionIdentity identity, boolean tokenMode,
+                                   String token, String pinnedPrimaryTerminal) {
         return new CallerResolver(identity, tokenMode, token,
                 pinnedPrimaryTerminal == null || pinnedPrimaryTerminal.isBlank()
                         ? Map.of() : Map.of(pinnedPrimaryTerminal, "primary"));
@@ -102,21 +102,11 @@ public final class CallerResolver {
      *                       {@link Role#PRIMARY} — rather than a worker. Empty = nothing pinned,
      *                       so every pane resolves as a worker.
      */
-    public CallerResolver(ConnectionIdentity identity, boolean tokenMode, String token,
-                          Map<String, String> leadTerminals) {
+    CallerResolver(ConnectionIdentity identity, boolean tokenMode, String token,
+                   Map<String, String> leadTerminals) {
         this(identity, tokenMode, token, fixed(leadTerminals), null);
     }
 
-    /**
-     * Map-form of both registries (CB-548): lead terminals and the initial architect terminal
-     * bindings, each snapshotted at construction (a handed-over map is not offered as live state).
-     */
-    public CallerResolver(ConnectionIdentity identity, boolean tokenMode, String token,
-                          Map<String, String> leadTerminals,
-                          Map<String, String> architectTerminals) {
-        this(identity, tokenMode, token, fixed(leadTerminals), fixed(architectTerminals));
-    }
-
     /**
      * Live-registry form: {@code leadTerminals} is consulted on every resolve, so leads discovered
      * after startup (CB-531's tab scan) take effect without a restart.
@@ -125,29 +115,18 @@ public final class CallerResolver {
      * {@link #pinnedTo}: {@code Map} and {@code Supplier} overloads are ambiguous for a literal
      * {@code null}.
      */
-    public static CallerResolver withLeads(ConnectionIdentity identity, boolean tokenMode,
-                                           String token,
-                                           Supplier<Map<String, String>> leadTerminals) {
+    static CallerResolver withLeads(ConnectionIdentity identity, boolean tokenMode,
+                                    String token,
+                                    Supplier<Map<String, String>> leadTerminals) {
         return new CallerResolver(identity, tokenMode, token, leadTerminals, null);
     }
 
     /**
-     * Live-registry form for both {@code leadTerminals} and the CB-548 architect registry: both
-     * are consulted on every resolve, so a slot binding injected after startup takes effect
-     * without a restart.
+     * Live registry form that can confirm a bound slot is an architect slot.
      *
-     * <p>A static factory rather than a constructor overload, for the same reason as
-     * {@link #pinnedTo}: too many {@code Map}/{@code Supplier} combinations to make {@code null}
-     * unambiguous.
+     * <p>This is the only public construction path. It keeps terminal bindings and slot roles in
+     * the same {@link MemberRegistry}, so a configured architect can resolve as an architect.
      */
-    public static CallerResolver withLeadsAndMembers(ConnectionIdentity identity,
-                                                         boolean tokenMode, String token,
-                                                         Supplier<Map<String, String>> leadTerminals,
-                                                         Supplier<Map<String, String>> architectTerminals) {
-        return new CallerResolver(identity, tokenMode, token, leadTerminals, architectTerminals);
-    }
-
-    /** Live registry form that can confirm a bound slot is an architect slot. */
     public static CallerResolver withLeadsAndMembers(ConnectionIdentity identity,
                                                        boolean tokenMode, String token,
                                                        Supplier<Map<String, String>> leadTerminals,

bridged/src/test/java/dev/ltms/bridged/auth/CallerResolverTest.java

@@ -315,6 +315,7 @@ class CallerResolverTest {
 
     @Test
     void aBoundArchitectPaneResolvesToArchitectBeforeTheWorkerFallback() {
+        // This is the production construction path used by Bridged.
         Principal p = CallerResolver.withLeadsAndMembers(workerIdentity(), false, null,
                 Map::of, boundMembers("architect:lead-designer", MemberRole.ARCHITECT))
                 .resolve("127.0.0.1", 42, null);
@@ -338,9 +339,10 @@ class CallerResolverTest {
 
     @Test
     void anUnboundPaneStillResolvesAsAWorker() {
-        Map<String, String> arch = Map.of("term_elsewhere", "reviewer");
+        MemberRegistry members = new MemberRegistry(new BridgedConfig.Fleet(Map.of(),
+                Map.of("lead-designer", new BridgedConfig.Slot("sonnet")), Map.of(), Map.of(), null));
         Principal p = CallerResolver.withLeadsAndMembers(workerIdentity(), false, null,
-                Map::of, () -> arch).resolve("127.0.0.1", 42, null);
+                Map::of, members).resolve("127.0.0.1", 42, null);
 
         assertEquals(Role.WORKER, p.role());
         assertNull(p.name());
@@ -376,16 +378,6 @@ class CallerResolverTest {
         assertEquals("architect:lead-designer", r.members().get("term_a"));
     }
 
-    @Test
-    void theArchitectMapFormIsCopiedSoLaterMutationCannotGrantArchitect() {
-        Map<String, String> mutable = new java.util.LinkedHashMap<>();
-        CallerResolver r = new CallerResolver(workerIdentity(), false, null, Map.of(), mutable);
-
-        mutable.put("term_a", "sneaky");
-
-        assertEquals(Role.WORKER, r.resolve("127.0.0.1", 42, null).role());
-    }
-
     @Test
     void describeNamesTheArchitectSlot() {
         assertEquals("architect:lead-designer",

bridged/src/test/java/dev/ltms/bridged/mcp/BridgeMcpAuthzTest.java

@@ -2,6 +2,7 @@ package dev.ltms.bridged.mcp;
 
 import dev.ltms.bridged.auth.Authz;
 import dev.ltms.bridged.auth.CallerResolver;
+import dev.ltms.bridged.auth.MemberRegistry;
 import dev.ltms.bridged.auth.Principal;
 import dev.ltms.bridged.auth.Role;
 import dev.ltms.bridged.config.BridgedConfig;
@@ -69,7 +70,8 @@ class BridgeMcpAuthzTest {
 
         mcp = new BridgeMcp(messages, workers, sessions, identity, sessions.asPresence(),
                 new PrimaryRegistry(null),
-                enforce ? new CallerResolver(identity) : null,
+                enforce ? CallerResolver.withLeadsAndMembers(identity, false, null,
+                Map::of, new MemberRegistry(null)) : null,
                 metrics);
         return mcp;
     }

bridged/src/test/java/dev/ltms/bridged/rest/BridgedAppAuthTest.java

@@ -1,6 +1,7 @@
 package dev.ltms.bridged.rest;
 
 import dev.ltms.bridged.auth.CallerResolver;
+import dev.ltms.bridged.auth.MemberRegistry;
 import dev.ltms.bridged.config.BridgedConfig;
 import dev.ltms.bridged.guard.SubscriptionGuard;
 import dev.ltms.bridged.herdr.AgentControl;
@@ -65,9 +66,8 @@ class BridgedAppAuthTest {
         MessageService messages = new MessageService(agents, injector, new Rendezvous());
 
         ConnectionIdentity identity = new ConnectionIdentity(new PaneLocator(herdr), _ -> pid);
-        CallerResolver callers = tokenMode
-                ? new CallerResolver(identity, true, token)
-                : new CallerResolver(identity);
+        CallerResolver callers = CallerResolver.withLeadsAndMembers(identity, tokenMode, token,
+                Map::of, new MemberRegistry(null));
         metrics = BridgedMetrics.create(sessions, new dev.ltms.bridged.msg.InMemoryReplyInbox());
 
         app = new BridgedApp(herdr, workers, sessions, messages, sessions.asPresence(), null,