feat(memory): add Ollama embedding provider (#26349)

Merged via /review-pr -> /prepare-pr -> /merge-pr.

Prepared head SHA: ac41386543
Co-authored-by: nico-hoff <43175972+nico-hoff@users.noreply.github.com>
Co-authored-by: gumadeiras <5599352+gumadeiras@users.noreply.github.com>
Reviewed-by: @gumadeiras

src/commands/doctor-memory-search.test.ts

@@ -235,6 +235,31 @@ describe("noteMemorySearchHealth", () => {
     const message = String(note.mock.calls[0]?.[0] ?? "");
     expect(message).toContain("openclaw configure --section model");
   });
+
+  it("still warns in auto mode when only ollama credentials exist", async () => {
+    resolveMemorySearchConfig.mockReturnValue({
+      provider: "auto",
+      local: {},
+      remote: {},
+    });
+    resolveApiKeyForProvider.mockImplementation(async ({ provider }: { provider: string }) => {
+      if (provider === "ollama") {
+        return {
+          apiKey: "ollama-local",
+          source: "env: OLLAMA_API_KEY",
+          mode: "api-key",
+        };
+      }
+      throw new Error("missing key");
+    });
+
+    await noteMemorySearchHealth(cfg);
+
+    expect(note).toHaveBeenCalledTimes(1);
+    const providerCalls = resolveApiKeyForProvider.mock.calls as Array<[{ provider: string }]>;
+    const providersChecked = providerCalls.map(([arg]) => arg.provider);
+    expect(providersChecked).toEqual(["openai", "google", "voyage", "mistral"]);
+  });
 });
 
 describe("detectLegacyWorkspaceDirs", () => {

src/commands/doctor-memory-search.ts

@@ -186,7 +186,7 @@ function hasLocalEmbeddings(local: { modelPath?: string }, useDefaultFallback =
 }
 
 async function hasApiKeyForProvider(
-  provider: "openai" | "gemini" | "voyage" | "mistral",
+  provider: "openai" | "gemini" | "voyage" | "mistral" | "ollama",
   cfg: OpenClawConfig,
   agentDir: string,
 ): Promise<boolean> {