feat: add gemini memory embeddings

src/agents/memory-search.test.ts

@@ -101,6 +101,26 @@ describe("memory search config", () => {
     expect(resolved?.remote).toBeUndefined();
   });
 
+  it("includes remote defaults for gemini without overrides", () => {
+    const cfg = {
+      agents: {
+        defaults: {
+          memorySearch: {
+            provider: "gemini",
+          },
+        },
+      },
+    };
+    const resolved = resolveMemorySearchConfig(cfg, "main");
+    expect(resolved?.remote?.batch).toEqual({
+      enabled: true,
+      wait: true,
+      concurrency: 2,
+      pollIntervalMs: 2000,
+      timeoutMinutes: 60,
+    });
+  });
+
   it("merges remote defaults with agent overrides", () => {
     const cfg = {
       agents: {

src/agents/memory-search.ts

@@ -9,7 +9,7 @@ import { resolveAgentConfig } from "./agent-scope.js";
 export type ResolvedMemorySearchConfig = {
   enabled: boolean;
   sources: Array<"memory" | "sessions">;
-  provider: "openai" | "local";
+  provider: "openai" | "gemini" | "local";
   remote?: {
     baseUrl?: string;
     apiKey?: string;
@@ -66,7 +66,8 @@ export type ResolvedMemorySearchConfig = {
   };
 };
 
-const DEFAULT_MODEL = "text-embedding-3-small";
+const DEFAULT_OPENAI_MODEL = "text-embedding-3-small";
+const DEFAULT_GEMINI_MODEL = "gemini-embedding-001";
 const DEFAULT_CHUNK_TOKENS = 400;
 const DEFAULT_CHUNK_OVERLAP = 80;
 const DEFAULT_WATCH_DEBOUNCE_MS = 1500;
@@ -111,7 +112,7 @@ function mergeConfig(
     overrides?.experimental?.sessionMemory ?? defaults?.experimental?.sessionMemory ?? false;
   const provider = overrides?.provider ?? defaults?.provider ?? "openai";
   const hasRemote = Boolean(defaults?.remote || overrides?.remote);
-  const includeRemote = hasRemote || provider === "openai";
+  const includeRemote = hasRemote || provider === "openai" || provider === "gemini";
   const batch = {
     enabled: overrides?.remote?.batch?.enabled ?? defaults?.remote?.batch?.enabled ?? true,
     wait: overrides?.remote?.batch?.wait ?? defaults?.remote?.batch?.wait ?? true,
@@ -133,7 +134,10 @@ function mergeConfig(
       }
     : undefined;
   const fallback = overrides?.fallback ?? defaults?.fallback ?? "openai";
-  const model = overrides?.model ?? defaults?.model ?? DEFAULT_MODEL;
+  const model =
+    overrides?.model ??
+    defaults?.model ??
+    (provider === "gemini" ? DEFAULT_GEMINI_MODEL : DEFAULT_OPENAI_MODEL);
   const local = {
     modelPath: overrides?.local?.modelPath ?? defaults?.local?.modelPath,
     modelCacheDir: overrides?.local?.modelCacheDir ?? defaults?.local?.modelCacheDir,