feat(harness): complete protocol repair stop and archive ISS-016

Add repairable INVALID_PROGRESS_PROTOCOL observations, independent
PROGRESS_PROTOCOL_VIOLATED saturation, and controlled release paths.
Archive the OpenSpec change after syncing main specs and devflow.

src/main/java/com/superbiz/agent/harness/audit/TraceAuditEvents.java

@@ -11,6 +11,7 @@ import com.superbiz.agent.harness.guard.evidence.EvidenceGuardResult;
 import com.superbiz.agent.harness.guard.evidence.EvidenceViolation;
 import com.superbiz.agent.harness.progress.DiagnosisProgressSnapshotState;
 import com.superbiz.agent.harness.progress.InformationGain;
+import com.superbiz.agent.harness.progress.ProgressProtocolViolationType;
 import com.superbiz.agent.harness.retry.RetryAttempt;
 
 import java.util.ArrayList;
@@ -140,10 +141,33 @@ public final class TraceAuditEvents {
 
     public static DiagnosisTraceAuditEvent toolRequestRejected(
             RunContext context, String toolCallId, String toolName, String errorCode) {
+        return toolRequestRejected(context, toolCallId, toolName, errorCode,
+                null, false, null);
+    }
+
+    public static DiagnosisTraceAuditEvent toolRequestRejected(
+            RunContext context,
+            String toolCallId,
+            String toolName,
+            String errorCode,
+            ProgressProtocolViolationType violationType,
+            boolean repairPromptDelivered,
+            DiagnosisProgressSnapshotState state) {
         Map<String, Object> details = new LinkedHashMap<>();
         details.put("tool_call_id", safeIdentifier(toolCallId));
         details.put("tool_name", safeIdentifier(toolName));
         details.put("error_code", safeIdentifier(errorCode));
+        if (violationType != null) {
+            details.put("violation_type", violationType.name());
+            details.put("repair_prompt_delivered", repairPromptDelivered);
+        }
+        if (state != null && state.consecutiveProgressProtocolViolations() > 0) {
+            details.put("consecutive_protocol_violations",
+                    state.consecutiveProgressProtocolViolations());
+        }
+        if (state != null && state.stopReason() != null) {
+            details.put("stop_reason", state.stopReason().name());
+        }
         return event(context, TracePhase.TOOL, TraceEventType.TOOL_REQUEST_REJECTED,
                 TraceEventStatus.REJECTED, null, null, details);
     }