diff --git a/tests/unit/chatcore-plugin-onrequest.test.ts b/tests/unit/chatcore-plugin-onrequest.test.ts
index c278e4c75a..bcc80dd628 100644
--- a/tests/unit/chatcore-plugin-onrequest.test.ts
+++ b/tests/unit/chatcore-plugin-onrequest.test.ts
@@ -56,6 +56,17 @@ test("no headers arg → backward compatible (undefined in ctx)", async () => {
   assert.equal(capturedCtx!.headers, undefined);
 });
 
+test("transcript sensitivity is propagated as server-owned plugin context", async () => {
+  let capturedCtx: Record<string, unknown> | undefined;
+  registerHook("onRequest", PLUGIN, async (ctx: Record<string, unknown>) => {
+    capturedCtx = ctx;
+    return {};
+  });
+  const gate = await runPluginOnRequestHook(baseArgs({ videoTranscriptSensitive: true }));
+  assert.equal(gate.blocked, false);
+  assert.equal(capturedCtx?.videoTranscriptSensitive, true);
+});
+
 test("a blocking hook → blocked:true with a 403 JSON Response", async () => {
   registerHook("onRequest", PLUGIN, async () => ({
     blocked: true,
diff --git a/tests/unit/chatcore-plugin-onresponse.test.ts b/tests/unit/chatcore-plugin-onresponse.test.ts
index 5125a07647..57bae0b7e5 100644
--- a/tests/unit/chatcore-plugin-onresponse.test.ts
+++ b/tests/unit/chatcore-plugin-onresponse.test.ts
@@ -6,7 +6,9 @@
 import { test, after } from "node:test";
 import assert from "node:assert/strict";
 
-const { registerHook, unregisterHook } = await import("../../src/lib/plugins/hooks.ts");const { runPluginOnResponseHook, runPluginOnStreamCompleteHook } = await import("../../open-sse/handlers/chatCore/pluginOnResponse.ts");
+const { registerHook, unregisterHook } = await import("../../src/lib/plugins/hooks.ts");
+const { runPluginOnResponseHook, runPluginOnStreamCompleteHook } =
+  await import("../../open-sse/handlers/chatCore/pluginOnResponse.ts");
 
 async function waitFor(pred: () => boolean, timeoutMs = 2000): Promise<void> {
   const deadline = Date.now() + timeoutMs;
@@ -126,6 +128,27 @@ test("no headers arg → backward compatible (undefined in ctx)", async () => {
   assert.equal(captured!.headers, undefined);
 });
 
+test("transcript sensitivity is propagated as server-owned plugin context", async () => {
+  let captured: Record<string, unknown> | undefined;
+  registerHook("onResponse", "test-onresponse-plugin", async (ctx: Record<string, unknown>) => {
+    captured = ctx;
+    return {};
+  });
+
+  await runPluginOnResponseHook({
+    requestId: "req-transcript-sensitive",
+    body: { messages: [{ role: "user", content: "processed video request" }] },
+    model: "gpt-4o",
+    provider: "openai",
+    apiKeyInfo: null,
+    response: { status: 200, data: { ok: true } },
+    videoTranscriptSensitive: true,
+  });
+
+  await waitFor(() => captured !== undefined);
+  assert.equal(captured?.videoTranscriptSensitive, true);
+});
+
 test("a throwing hook never rejects the caller (fail-open)", async () => {
   registerHook("onResponse", "test-onresponse-plugin", async () => {
     throw new Error("boom");
diff --git a/tests/unit/combo-10597-error-body-logging.test.ts b/tests/unit/combo-10597-error-body-logging.test.ts
index f6924c64cc..92b8029dd2 100644
--- a/tests/unit/combo-10597-error-body-logging.test.ts
+++ b/tests/unit/combo-10597-error-body-logging.test.ts
@@ -264,3 +264,39 @@ test("transcript-sensitive round-robin masked-200 failures omit quality echoes f
   assert.equal(retainedLogs.includes(transcriptSentinel), false);
   assert.match(retainedLogs, /omitted: video transcript/);
 });
+
+test("transcript-sensitive terminal logs omit the echo while the functional client error stays intact", async () => {
+  const transcriptSentinel = "PRIVATE_COMBO_TERMINAL_TRANSCRIPT_SENTINEL";
+  const localWarnCalls: WarnCall[] = [];
+  const result = await handleComboChat({
+    body: { model: "test", messages: [{ role: "user", content: "processed video request" }] },
+    combo: {
+      name: "test-combo-10597-private-terminal",
+      strategy: "priority",
+      models: [{ model: "claude/private-video-terminal" }],
+      config: { maxRetries: 0 },
+    },
+    handleSingleModel: async () =>
+      new Response(JSON.stringify({ error: { message: transcriptSentinel } }), {
+        status: 500,
+        headers: { "Content-Type": "application/json" },
+      }),
+    log: {
+      info: () => {},
+      debug: () => {},
+      error: () => {},
+      warn: (tag: string, msg: string, meta?: unknown) => {
+        localWarnCalls.push({ tag, msg, meta });
+      },
+    },
+    settings: {},
+    allCombos: [],
+    videoTranscriptSensitive: true,
+  });
+
+  assert.equal(result.ok, false);
+  assert.match(await result.text(), new RegExp(transcriptSentinel));
+  const retainedLogs = JSON.stringify(localWarnCalls);
+  assert.equal(retainedLogs.includes(transcriptSentinel), false);
+  assert.match(retainedLogs, /omitted: video transcript/);
+});
diff --git a/tests/unit/combo-dispatch-prelude.test.ts b/tests/unit/combo-dispatch-prelude.test.ts
index 283de6a8c7..150a413394 100644
--- a/tests/unit/combo-dispatch-prelude.test.ts
+++ b/tests/unit/combo-dispatch-prelude.test.ts
@@ -223,6 +223,36 @@ test("tryFusionDispatch: owns the request and synthesizes for the fusion strateg
   assert.ok(dispatched.includes("p/panelA") && dispatched.includes("p/panelB"));
 });
 
+test("tryFusionDispatch: propagates transcript sensitivity into native fusion logs", async () => {
+  const transcriptSentinel = "PRIVATE_FUSION_PRELUDE_TRANSCRIPT_SENTINEL";
+  const ctx = setup({
+    name: "private-fusion",
+    strategy: "fusion",
+    models: [{ model: "p/failing" }, { model: "p/healthy" }],
+    config: { minPanel: 1 },
+  });
+  const res = await tryFusionDispatch({
+    body: ctx.body,
+    combo: ctx.combo,
+    cfg: ctx.config as unknown as Record<string, unknown>,
+    config: ctx.config,
+    strategy: "fusion",
+    allCombos: [],
+    handleSingleModel: async () => okResponse("unused"),
+    handleSingleModelWithTimeout: async (_body, modelStr) => {
+      if (modelStr === "p/failing") throw new Error(transcriptSentinel);
+      return okResponse("safe answer");
+    },
+    log: ctx.log,
+    runCombo: async () => okResponse("recursed"),
+    videoTranscriptSensitive: true,
+  });
+  assert.ok(res);
+  const retainedLogs = JSON.stringify(ctx.records);
+  assert.equal(retainedLogs.includes(transcriptSentinel), false);
+  assert.match(retainedLogs, /omitted: video transcript/);
+});
+
 test("tryRuntimeUnitDispatch: falls through when the combo has no executable combo-ref", async () => {
   const ctx = setup({
     name: "flat",