diff --git a/src/index.ts b/src/index.ts
index d8df868..e75e37d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -20,14 +20,73 @@ import type { MemoryScope } from "./services/client.js";
 import { getHostClientConfig } from "./services/ai/opencode-host-config.js";
 import { loadOpencodeProvider } from "./services/ai/opencode-provider-loader.js";
 
+import {
+  INTERNAL_CAPTURE_SESSION_TITLE,
+  isInternalCaptureSessionTitle,
+  isTrackedInternalCaptureSession,
+} from "./services/ai/internal-capture-sessions.js";
+
+export { INTERNAL_CAPTURE_SESSION_TITLE, isInternalCaptureSessionTitle };
+
 export function isStructuredSummaryPromptMessage(userMessage: string): boolean {
-  // This is the plugin's own structured-summary request. OpenCode echoes it
-  // through chat.message like a normal user message, but capturing it would
-  // create self-referential memories about the memory prompt instead of the
-  // user's conversation.
+  // This is the plugin's own structured-summary or profile-analysis request.
+  // OpenCode echoes it through chat.message like a normal user message, but
+  // capturing it would create self-referential memories / an infinite learning loop.
+  if (userMessage.includes("# User Profile Analysis")) {
+    return true;
+  }
   return userMessage.includes("Analyze this conversation.") && userMessage.includes('type="skip"');
 }
 
+function extractSessionTitle(response: unknown): string | undefined {
+  if (!response || typeof response !== "object") return undefined;
+  const obj = response as {
+    data?: { title?: string };
+    title?: string;
+  };
+  return obj.data?.title ?? obj.title;
+}
+
+async function isInternalCaptureSession(client: unknown, sessionID: string): Promise<boolean> {
+  // Fast path: sessions we created ourselves (survives brief post-delete window).
+  if (isTrackedInternalCaptureSession(sessionID)) {
+    return true;
+  }
+
+  const sessionClient = (
+    client as {
+      session?: {
+        get?: (args: unknown) => Promise<unknown>;
+      };
+    }
+  )?.session;
+
+  // Plugin host client uses path-based args (same as session.messages).
+  if (typeof sessionClient?.get === "function") {
+    try {
+      const response = await sessionClient.get({ path: { id: sessionID } });
+      const title = extractSessionTitle(response);
+      if (isInternalCaptureSessionTitle(title)) {
+        return true;
+      }
+      log("internal capture session check via session.get", {
+        sessionID,
+        title: title ?? null,
+        matched: false,
+      });
+    } catch (error) {
+      log("internal capture session check via session.get failed", {
+        sessionID,
+        error: String(error),
+      });
+    }
+  } else {
+    log("internal capture session check: session.get unavailable", { sessionID });
+  }
+
+  return false;
+}
+
 export async function configureOpencodeHostTransport(ctx: {
   readonly client: unknown;
   readonly serverUrl?: string | URL;
@@ -573,6 +632,13 @@ export const OpenCodeMemPlugin: Plugin = async (ctx: PluginInput) => {
         const sessionID = event.properties?.sessionID;
         if (!sessionID) return;
 
+        // Transient structured-output sessions must not re-trigger capture/learning
+        // (that self-schedules an unbounded idle → LLM → idle loop).
+        if (await isInternalCaptureSession(ctx.client, sessionID)) {
+          log("Skipping idle processing for internal capture session", { sessionID });
+          return;
+        }
+
         if (idleTimeout) clearTimeout(idleTimeout);
 
         idleTimeout = setTimeout(async () => {
diff --git a/src/services/ai/internal-capture-sessions.ts b/src/services/ai/internal-capture-sessions.ts
new file mode 100644
index 0000000..df73510
--- /dev/null
+++ b/src/services/ai/internal-capture-sessions.ts
@@ -0,0 +1,37 @@
+/** Title used for transient structured-output sessions (capture / profile learning). */
+export const INTERNAL_CAPTURE_SESSION_TITLE = "opencode-mem capture";
+
+/** Grace period so session.idle can still match after best-effort delete. */
+const UNTRACK_GRACE_MS = 60_000;
+
+const trackedSessionIDs = new Set<string>();
+const untrackTimers = new Map<string, ReturnType<typeof setTimeout>>();
+
+export function isInternalCaptureSessionTitle(title: string | undefined | null): boolean {
+  return title === INTERNAL_CAPTURE_SESSION_TITLE;
+}
+
+export function trackInternalCaptureSession(sessionID: string): void {
+  const pending = untrackTimers.get(sessionID);
+  if (pending) {
+    clearTimeout(pending);
+    untrackTimers.delete(sessionID);
+  }
+  trackedSessionIDs.add(sessionID);
+}
+
+export function untrackInternalCaptureSession(sessionID: string): void {
+  const pending = untrackTimers.get(sessionID);
+  if (pending) {
+    clearTimeout(pending);
+  }
+  const timer = setTimeout(() => {
+    trackedSessionIDs.delete(sessionID);
+    untrackTimers.delete(sessionID);
+  }, UNTRACK_GRACE_MS);
+  untrackTimers.set(sessionID, timer);
+}
+
+export function isTrackedInternalCaptureSession(sessionID: string): boolean {
+  return trackedSessionIDs.has(sessionID);
+}
diff --git a/src/services/ai/opencode-provider.ts b/src/services/ai/opencode-provider.ts
index b6efd2b..6ffef88 100644
--- a/src/services/ai/opencode-provider.ts
+++ b/src/services/ai/opencode-provider.ts
@@ -24,6 +24,11 @@ import {
   responseStatus,
   type FetchEndpoint,
 } from "./opencode-diagnostics.js";
+import {
+  INTERNAL_CAPTURE_SESSION_TITLE,
+  trackInternalCaptureSession,
+  untrackInternalCaptureSession,
+} from "./internal-capture-sessions.js";
 import { createLazyV2Client, type HostTransport } from "./opencode-sdk-client.js";
 
 let _connectedProviders: Set<string> = new Set();
@@ -147,6 +152,8 @@ export async function generateStructuredOutput<T>(opts: StructuredOutputOptions<
       await deleteSession(base, sessionID, directory);
     } catch {
       // intentionally swallowed
+    } finally {
+      untrackInternalCaptureSession(sessionID);
     }
   }
 }
@@ -186,7 +193,7 @@ async function generateViaSdkClient<T>(
   args: SdkStructuredOutputArgs<T>
 ): Promise<T> {
   const createdResponse = await client.session.create({
-    title: "opencode-mem capture",
+    title: INTERNAL_CAPTURE_SESSION_TITLE,
     ...(args.directory ? { directory: args.directory } : {}),
   });
   const created = readSdkData<{ id?: string }>(createdResponse, "POST /session");
@@ -197,6 +204,7 @@ async function generateViaSdkClient<T>(
   }
 
   const sessionID = created.id;
+  trackInternalCaptureSession(sessionID);
   try {
     const promptResponse = await client.session.prompt({
       sessionID,
@@ -235,6 +243,8 @@ async function generateViaSdkClient<T>(
       });
     } catch {
       // Best-effort cleanup for the transient capture session.
+    } finally {
+      untrackInternalCaptureSession(sessionID);
     }
   }
 }
@@ -287,7 +297,7 @@ async function createSession(base: string, directory?: string): Promise<string>
     {
       method: "POST",
       headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ title: "opencode-mem capture" }),
+      body: JSON.stringify({ title: INTERNAL_CAPTURE_SESSION_TITLE }),
     }
   );
   if (!body.id) {
@@ -295,6 +305,7 @@ async function createSession(base: string, directory?: string): Promise<string>
       "opencode-mem: session.create returned no session id; cannot generate structured output"
     );
   }
+  trackInternalCaptureSession(body.id);
   return body.id;
 }
 
diff --git a/src/services/user-memory-learning.ts b/src/services/user-memory-learning.ts
index ebf7244..44ed47c 100644
--- a/src/services/user-memory-learning.ts
+++ b/src/services/user-memory-learning.ts
@@ -196,10 +196,13 @@ Rules:
       }
 
       if (!success) {
+        // Mark the batch anyway so the same prompts are not retried forever
+        // (token burn + repeated toasts on every subsequent idle).
         log("User profile update conflict: exhausted retries", {
           profileId: existingProfile?.id,
           userId,
         });
+        userPromptManager.markMultipleAsUserLearningCaptured(prompts.map((p) => p.id));
         return;
       }
 
@@ -221,7 +224,7 @@ Rules:
         .showToast({
           body: {
             title: "User Profile Updated",
-            message: `Analyzed ${prompts.length} prompts and updated your profile`,
+            message: `Analyzed ${prompts.length} of ${count} pending prompts and updated your profile`,
             variant: "success",
             duration: 3000,
           },
diff --git a/tests/internal-capture-sessions.test.ts b/tests/internal-capture-sessions.test.ts
new file mode 100644
index 0000000..b0e1aa6
--- /dev/null
+++ b/tests/internal-capture-sessions.test.ts
@@ -0,0 +1,25 @@
+import { describe, expect, it } from "bun:test";
+import {
+  INTERNAL_CAPTURE_SESSION_TITLE,
+  isInternalCaptureSessionTitle,
+  isTrackedInternalCaptureSession,
+  trackInternalCaptureSession,
+  untrackInternalCaptureSession,
+} from "../src/services/ai/internal-capture-sessions.js";
+
+describe("internal capture session tracking", () => {
+  it("tracks and untracks session ids with grace", async () => {
+    const id = "ses_live170_test";
+    expect(isTrackedInternalCaptureSession(id)).toBe(false);
+    trackInternalCaptureSession(id);
+    expect(isTrackedInternalCaptureSession(id)).toBe(true);
+    untrackInternalCaptureSession(id);
+    // Still tracked during grace window
+    expect(isTrackedInternalCaptureSession(id)).toBe(true);
+  });
+
+  it("matches the shared capture title constant", () => {
+    expect(isInternalCaptureSessionTitle(INTERNAL_CAPTURE_SESSION_TITLE)).toBe(true);
+    expect(isInternalCaptureSessionTitle("other")).toBe(false);
+  });
+});
diff --git a/tests/plugin-host-config.test.ts b/tests/plugin-host-config.test.ts
index c821e87..672d5dd 100644
--- a/tests/plugin-host-config.test.ts
+++ b/tests/plugin-host-config.test.ts
@@ -2,7 +2,12 @@ import { describe, expect, it } from "bun:test";
 import { mkdtempSync, readFileSync } from "node:fs";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
-import { configureOpencodeHostTransport, isStructuredSummaryPromptMessage } from "../src/index.js";
+import {
+  configureOpencodeHostTransport,
+  INTERNAL_CAPTURE_SESSION_TITLE,
+  isInternalCaptureSessionTitle,
+  isStructuredSummaryPromptMessage,
+} from "../src/index.js";
 import { getHostClientConfig } from "../src/services/ai/opencode-host-config.js";
 import {
   createV2Client,
@@ -130,9 +135,34 @@ describe("structured summary prompt filter", () => {
     ).toBe(true);
   });
 
+  it("identifies the plugin's own user-profile analysis prompt echo", () => {
+    expect(
+      isStructuredSummaryPromptMessage(
+        "# User Profile Analysis\n\nAnalyze 10 user prompts to update the user profile."
+      )
+    ).toBe(true);
+  });
+
   it("does not filter ordinary user messages", () => {
     expect(isStructuredSummaryPromptMessage("Analyze this conversation in the bug report.")).toBe(
       false
     );
+    expect(isStructuredSummaryPromptMessage("Please update my user profile preferences.")).toBe(
+      false
+    );
+  });
+});
+
+describe("internal capture session title", () => {
+  it("matches the transient structured-output session title", () => {
+    expect(isInternalCaptureSessionTitle(INTERNAL_CAPTURE_SESSION_TITLE)).toBe(true);
+    expect(isInternalCaptureSessionTitle("opencode-mem capture")).toBe(true);
+  });
+
+  it("does not match ordinary session titles", () => {
+    expect(isInternalCaptureSessionTitle("My coding session")).toBe(false);
+    expect(isInternalCaptureSessionTitle("")).toBe(false);
+    expect(isInternalCaptureSessionTitle(undefined)).toBe(false);
+    expect(isInternalCaptureSessionTitle(null)).toBe(false);
   });
 });
diff --git a/tsconfig.json b/tsconfig.json
index f835efe..888d707 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,6 +5,7 @@
     "module": "ESNext",
     "moduleDetection": "force",
     "allowJs": true,
+    "types": ["bun-types"],
 
     "moduleResolution": "bundler",
     "allowImportingTsExtensions": false,
@@ -30,4 +31,3 @@
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist"]
 }
-