style: drop section-divider comments from client/runtime/tck

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: nficano

arcp-client/src/main/java/dev/arcp/client/ArcpClient.java

@@ -237,8 +237,6 @@ public void onComplete() {
         }
     }
 
-    // ---------------------------------------------------------- inbound
-
     private void dispatch(Envelope envelope) {
         Message m;
         try {
@@ -402,8 +400,6 @@ private void handlePing(SessionPing ping) {
         send(Message.Type.SESSION_PONG, pong, sessionId, null, null, null);
     }
 
-    // ---------------------------------------------------------- send
-
     private void send(
             Message.Type type,
             Message payload,
@@ -428,8 +424,6 @@ private void send(
         transport.send(env);
     }
 
-    // ---------------------------------------------------------- internals
-
     private final class Outstanding {
         final CompletableFuture<JobHandle> handleFuture = new CompletableFuture<>();
         final CompletableFuture<JobResult> resultFuture = new CompletableFuture<>();

arcp-runtime/src/main/java/dev/arcp/runtime/session/SessionLoop.java

@@ -178,8 +178,6 @@ public void shutdown(String reason) {
         runtime.removeSession(this);
     }
 
-    // ---------------------------------------------------------- dispatch
-
     private void handle(Envelope envelope) {
         Phase p = phase;
         Message m;
@@ -222,8 +220,6 @@ private void handle(Envelope envelope) {
         }
     }
 
-    // ---------------------------------------------------------- handshake
-
     private void doHandshake(SessionHello hello) {
         try {
             Principal pr = authenticate(hello);
@@ -275,8 +271,6 @@ private Principal authenticate(SessionHello hello) throws ArcpException {
                 "unsupported auth scheme: " + auth.scheme());
     }
 
-    // ---------------------------------------------------------- heartbeat
-
     private void tickHeartbeat(Duration interval) {
         if (phase != Phase.ACTIVE) {
             return;
@@ -293,8 +287,6 @@ private void tickHeartbeat(Duration interval) {
         }
     }
 
-    // ---------------------------------------------------------- control
-
     private void handleBye(SessionBye bye) {
         log.debug("session {} bye: {}", sessionId, bye.reason());
         shutdown("client bye");
@@ -336,8 +328,6 @@ private void handleListJobs(MessageId requestId, SessionListJobs req) {
         send(Message.Type.SESSION_JOBS, response, sessionId, null, null, null);
     }
 
-    // ---------------------------------------------------------- jobs
-
     private void handleSubmit(Envelope envelope, JobSubmit submit) {
         Principal pr = principal;
         if (pr == null) {
@@ -600,8 +590,6 @@ private void handleUnsubscribe(JobUnsubscribe unsub) {
         }
     }
 
-    // ---------------------------------------------------------- emission
-
     private void emitJobEvent(JobRecord record, EventBody body) {
         long seq = nextSeq();
         record.setLastEventSeq(seq);

arcp-tck/src/main/java/dev/arcp/tck/ConformanceSuite.java

@@ -78,8 +78,6 @@ private interface Assertion {
         void run(TckProvider provider, ArcpClient client) throws Exception;
     }
 
-    // ------------------------------------------------------ assertions
-
     private static void handshakeReturnsWelcome(TckProvider p, ArcpClient client) throws Exception {
         Session session = client.connect(Duration.ofSeconds(5));
         assertThat(session.sessionId()).isNotNull();