diff --git a/src/features/mcp-oauth/provider.test.ts b/src/features/mcp-oauth/provider.test.ts
index 96b32216e..98a9b3bdc 100644
--- a/src/features/mcp-oauth/provider.test.ts
+++ b/src/features/mcp-oauth/provider.test.ts
@@ -1,6 +1,7 @@
-import { describe, expect, it, beforeEach, afterEach, mock, afterAll } from "bun:test"
+import { describe, expect, it, beforeEach, afterEach, mock } from "bun:test"
 import { createHash, randomBytes } from "node:crypto"
 import type { OAuthTokenData } from "./storage"
+import { resetDiscoveryCache } from "./discovery"
 
 type ProviderModule = typeof import("./provider")
 
@@ -233,6 +234,7 @@ describe("McpOAuthProvider", () => {
     beforeEach(() => {
       originalFetch = globalThis.fetch
       originalEnv = process.env.OPENCODE_CONFIG_DIR
+      resetDiscoveryCache()
       const { mkdirSync } = require("node:fs")
       const { tmpdir } = require("node:os")
       const { join } = require("node:path")
@@ -248,6 +250,7 @@ describe("McpOAuthProvider", () => {
       } else {
         process.env.OPENCODE_CONFIG_DIR = originalEnv
       }
+      resetDiscoveryCache()
     })
 
     it("exchanges refresh token and preserves it when the response omits a new one", async () => {
diff --git a/src/hooks/ralph-loop/completion-promise-session-negative.test.ts b/src/hooks/ralph-loop/completion-promise-session-negative.test.ts
index 4805c4994..7acd7f879 100644
--- a/src/hooks/ralph-loop/completion-promise-session-negative.test.ts
+++ b/src/hooks/ralph-loop/completion-promise-session-negative.test.ts
@@ -51,14 +51,14 @@ describe("detectCompletionInSessionMessages negative cases", () => {
 	})
 
 	describe("#given promise appears outside assistant text parts", () => {
-		test("#when VERIFIED appears only in tool_result part #then should NOT detect completion", async () => {
-			// #given
+		test("#when VERIFIED appears only in non-oracle tool_result part #then should NOT detect completion", async () => {
+			// #given -- oracle tool_result VERIFIED is detectable (56f2a9df); non-oracle is not
 			const messages = [
 				{
 					info: { role: "assistant" },
 					parts: [
-						{ type: "tool_result", text: 'Task completed.\n\nAgent: oracle\n\n<promise>VERIFIED</promise>' },
-						{ type: "text", text: "Oracle verified the task." },
+						{ type: "tool_result", text: 'Task completed.\n\nAgent: hephaestus\n\n<promise>VERIFIED</promise>' },
+						{ type: "text", text: "Hephaestus completed the task." },
 					],
 				},
 			]