fix(active-memory): skip colon-containing session-store channels to prevent crash with QQ c2c agent IDs (#77402)

Summary:
- The PR filters colon-containing store-derived Active Memory channel values before embedded recall resolution, adds a QQ c2c regression test, and records the user-facing changelog entry.
- Reproducibility: yes. Source inspection on current main shows a stored colon-containing `lastChannel` or `ch ... come the strong embedded recall channel, and the downstream bundled-plugin directory validator rejects `:`.

Automerge notes:
- PR branch already contained follow-up commit before automerge: fixup! fix(active-memory): add changelog contributor credit (clawswee…
- PR branch already contained follow-up commit before automerge: fix(active-memory): skip colon-containing session-store channels

Validation:
- ClawSweeper review passed for head 4bf00dd6ac.
- Required merge gates passed before the squash merge.

Prepared head SHA: 4bf00dd6ac
Review: https://github.com/openclaw/openclaw/pull/77402#issuecomment-4372618783

Co-authored-by: HCL <chenglunhu@gmail.com>
Co-authored-by: clawsweeper <274271284+clawsweeper[bot]@users.noreply.github.com>

extensions/active-memory/index.test.ts

@@ -2753,6 +2753,33 @@ describe("active-memory plugin", () => {
     });
   });
 
+  it("skips colon-containing session-store channels for embedded recall (#77396)", async () => {
+    hoisted.sessionStore["agent:main:qqbot:direct:12345"] = {
+      sessionId: "session-a",
+      updatedAt: 25,
+      channel: "c2c:10D4F7C2",
+      origin: {
+        provider: "qqbot",
+      },
+    };
+
+    await hooks.before_prompt_build(
+      { prompt: "what wings should i order? scoped stored channel", messages: [] },
+      {
+        agentId: "main",
+        trigger: "user",
+        sessionKey: "agent:main:qqbot:direct:12345",
+        messageProvider: "qqbot",
+        channelId: "qqbot",
+      },
+    );
+
+    expect(runEmbeddedPiAgent.mock.calls.at(-1)?.[0]).toMatchObject({
+      messageChannel: "qqbot",
+      messageProvider: "qqbot",
+    });
+  });
+
   it("preserves an explicit real channel hint over a stale stored wrapper channel", async () => {
     hoisted.sessionStore["agent:main:telegram:direct:12345"] = {
       sessionId: "session-a",

extensions/active-memory/index.ts

@@ -560,9 +560,17 @@ function resolveRecallRunChannelContext(params: {
       store,
       sessionKey: resolvedSessionKey,
     }).existing;
-    const strongEntryChannel =
+    const rawStrongEntryChannel =
       normalizeOptionalString(sessionEntry?.lastChannel) ??
       normalizeOptionalString(sessionEntry?.channel);
+    // Channel IDs containing ":" are scoped conversation IDs (e.g. QQ c2c
+    // "c2c:10D4F7C2..."), not runnable channel names. The same guard that
+    // applies to explicit channelId (#76704) must also apply to channels
+    // read from the session store (#77396).
+    const strongEntryChannel =
+      rawStrongEntryChannel && !rawStrongEntryChannel.includes(":")
+        ? rawStrongEntryChannel
+        : undefined;
     const weakEntryChannel = normalizeOptionalString(sessionEntry?.origin?.provider);
     return resolveReturnValue({
       resolvedChannel: strongEntryChannel ?? weakEntryChannel,