diff --git a/src/cli/config-manager.test.ts b/src/cli/config-manager.test.ts
index aa2a7b08..97a4eddb 100644
--- a/src/cli/config-manager.test.ts
+++ b/src/cli/config-manager.test.ts
@@ -281,7 +281,7 @@ describe("generateOmoConfig - model fallback system", () => {
     expect((result.agents as Record<string, { model: string }>).sisyphus).toBeUndefined()
   })
 
-  test("uses opencode/minimax-m2.5-free for librarian regardless of Z.ai", () => {
+  test("uses ZAI model for librarian when Z.ai is available", () => {
     // #given user has Z.ai and Claude max20
     const config: InstallConfig = {
       hasClaude: true,
@@ -297,8 +297,8 @@ describe("generateOmoConfig - model fallback system", () => {
     // #when generating config
     const result = generateOmoConfig(config)
 
-    // #then librarian should use opencode/minimax-m2.5-free
-    expect((result.agents as Record<string, { model: string }>).librarian.model).toBe("opencode/minimax-m2.5-free")
+    // #then librarian should use ZAI model
+    expect((result.agents as Record<string, { model: string }>).librarian.model).toBe("zai-coding-plan/glm-4.7")
     // #then Sisyphus uses Claude (OR logic)
     expect((result.agents as Record<string, { model: string }>).sisyphus.model).toBe("anthropic/claude-opus-4-6")
   })
diff --git a/src/cli/model-fallback.test.ts b/src/cli/model-fallback.test.ts
index 29c1bab0..b87e6e6a 100644
--- a/src/cli/model-fallback.test.ts
+++ b/src/cli/model-fallback.test.ts
@@ -480,7 +480,7 @@ describe("generateModelConfig", () => {
   })
 
   describe("librarian agent special cases", () => {
-    test("librarian uses ZAI when ZAI is available regardless of other providers", () => {
+    test("librarian uses ZAI model when ZAI is available regardless of other providers", () => {
       // #given ZAI and Claude are available
       const config = createConfig({
         hasClaude: true,
@@ -491,18 +491,18 @@ describe("generateModelConfig", () => {
       const result = generateModelConfig(config)
 
       // #then librarian should use ZAI_MODEL
-      expect(result.agents?.librarian?.model).toBe("opencode/minimax-m2.5-free")
+      expect(result.agents?.librarian?.model).toBe("zai-coding-plan/glm-4.7")
     })
 
-    test("librarian always uses minimax-m2.5-free regardless of provider availability", () => {
+    test("librarian falls back to generic chain result when no librarian provider matches", () => {
       // #given only Claude is available (no ZAI)
       const config = createConfig({ hasClaude: true })
 
       // #when generateModelConfig is called
       const result = generateModelConfig(config)
 
-      // #then librarian should use opencode/minimax-m2.5-free (always first in chain)
-      expect(result.agents?.librarian?.model).toBe("opencode/minimax-m2.5-free")
+      // #then librarian should use generic chain result when chain providers are unavailable
+      expect(result.agents?.librarian?.model).toBe("anthropic/claude-sonnet-4-5")
     })
   })