From fcaa84f0e4e8a60486cd7051fc55b979c851c6e9 Mon Sep 17 00:00:00 2001
From: Matt Van Horn <mvanhorn@users.noreply.github.com>
Date: Sat, 18 Jul 2026 06:44:34 -0700
Subject: [PATCH] fix(omp): accept thinkingLevel "max" when importing OMP
 sessions (#2191)

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
---
 .../src/server/agent/providers/omp/agent.test.ts       |  7 +++++++
 .../server/src/server/agent/providers/omp/agent.ts     |  6 ++++--
 .../server/src/server/agent/providers/omp/rpc-types.ts | 10 +++++++++-
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/packages/server/src/server/agent/providers/omp/agent.test.ts b/packages/server/src/server/agent/providers/omp/agent.test.ts
index 7ac3608a7..be6666248 100644
--- a/packages/server/src/server/agent/providers/omp/agent.test.ts
+++ b/packages/server/src/server/agent/providers/omp/agent.test.ts
@@ -67,6 +67,13 @@ describe("OMP agent client and session", () => {
     });
   });
 
+  test("preserves max as the selected thinking option", async () => {
+    const omp = new OmpHarness();
+    await omp.start({ thinkingOptionId: "max" });
+
+    expect(omp.launchConfiguration().argv).toEqual(expect.arrayContaining(["--thinking", "max"]));
+  });
+
   test("streams a prompt through completion", async () => {
     const omp = new OmpHarness();
     await omp.start();
diff --git a/packages/server/src/server/agent/providers/omp/agent.ts b/packages/server/src/server/agent/providers/omp/agent.ts
index 23066b631..a16187096 100644
--- a/packages/server/src/server/agent/providers/omp/agent.ts
+++ b/packages/server/src/server/agent/providers/omp/agent.ts
@@ -136,7 +136,8 @@ const OMP_THINKING_OPTIONS: ReadonlyArray<{
   { id: "low", label: "Low", description: "Faster reasoning" },
   { id: "medium", label: "Medium", description: "Balanced reasoning", isDefault: true },
   { id: "high", label: "High", description: "Deeper reasoning" },
-  { id: "xhigh", label: "XHigh", description: "Maximum reasoning" },
+  { id: "xhigh", label: "XHigh", description: "Extra-high reasoning" },
+  { id: "max", label: "Max", description: "Maximum reasoning" },
 ] as const;
 
 export interface OmpAgentClientOptions {
@@ -269,7 +270,8 @@ function isOmpThinkingLevel(value: string | null | undefined): value is OmpThink
     value === "low" ||
     value === "medium" ||
     value === "high" ||
-    value === "xhigh"
+    value === "xhigh" ||
+    value === "max"
   );
 }
 
diff --git a/packages/server/src/server/agent/providers/omp/rpc-types.ts b/packages/server/src/server/agent/providers/omp/rpc-types.ts
index df3c7f9b3..bdd5412a4 100644
--- a/packages/server/src/server/agent/providers/omp/rpc-types.ts
+++ b/packages/server/src/server/agent/providers/omp/rpc-types.ts
@@ -1,6 +1,14 @@
 import { z } from "zod";
 
-export const OmpThinkingLevelSchema = z.enum(["off", "minimal", "low", "medium", "high", "xhigh"]);
+export const OmpThinkingLevelSchema = z.enum([
+  "off",
+  "minimal",
+  "low",
+  "medium",
+  "high",
+  "xhigh",
+  "max",
+]);
 
 export const OmpImageContentSchema = z
   .object({ type: z.literal("image"), data: z.string(), mimeType: z.string() })