From e25693315e7d05bdb9f0920ee2541b8ced4bd98d Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sun, 5 Apr 2026 13:16:14 +0900
Subject: [PATCH] fix: stabilize embedded runner transport and channel state

---
 src/agents/pi-embedded-runner/compact.ts     | 5 ++++-
 src/agents/pi-embedded-runner/run/attempt.ts | 1 +
 src/gateway/server-channels.ts               | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/agents/pi-embedded-runner/compact.ts b/src/agents/pi-embedded-runner/compact.ts
index d29ccdfb8c4..fe83d1b45ba 100644
--- a/src/agents/pi-embedded-runner/compact.ts
+++ b/src/agents/pi-embedded-runner/compact.ts
@@ -799,10 +799,13 @@ export async function compactEmbeddedPiSessionDirect(
         effectiveModel,
         agentDir,
       );
-      resolveAgentTransportOverride({
+      const agentTransportOverride = resolveAgentTransportOverride({
         settingsManager,
         effectiveExtraParams,
       });
+      if (agentTransportOverride && session.agent.transport !== agentTransportOverride) {
+        session.agent.setTransport(agentTransportOverride);
+      }
 
       try {
         const prior = await sanitizeSessionHistory({
diff --git a/src/agents/pi-embedded-runner/run/attempt.ts b/src/agents/pi-embedded-runner/run/attempt.ts
index d2a9b2c8a60..de72aa344eb 100644
--- a/src/agents/pi-embedded-runner/run/attempt.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.ts
@@ -981,6 +981,7 @@ export async function runEmbeddedAttempt(
           `embedded agent transport override: ${activeSession.agent.transport} -> ${agentTransportOverride} ` +
             `(${params.provider}/${params.modelId})`,
         );
+        activeSession.agent.setTransport(agentTransportOverride);
       }
 
       const cacheObservabilityEnabled = Boolean(cacheTrace) || log.isEnabled("debug");
diff --git a/src/gateway/server-channels.ts b/src/gateway/server-channels.ts
index 346ba4ea3ec..b50d610f3b4 100644
--- a/src/gateway/server-channels.ts
+++ b/src/gateway/server-channels.ts
@@ -78,6 +78,7 @@ function applyDescribedAccountFields(
   described: ChannelAccountSnapshot | undefined,
 ) {
   if (!described) {
+    next.configured ??= true;
     return next;
   }
   if (typeof described.configured === "boolean") {