From a7fa34c2fcecfe71bdde16e935f4731d4fa803b1 Mon Sep 17 00:00:00 2001
From: "R.D." <rogerproself@gmail.com>
Date: Thu, 2 Apr 2026 05:27:54 -0400
Subject: [PATCH] feat(github): add gemini-3.1-pro-preview

---
 README.md                                     |  2 +-
 docs/USER_GUIDE.md                            |  2 +-
 open-sse/config/providerRegistry.ts           |  5 ++++-
 open-sse/services/model.ts                    |  3 ++-
 tests/unit/t28-model-catalog-updates.test.mjs | 14 ++++++++++++++
 5 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 4500a337..e4810526 100644
--- a/README.md
+++ b/README.md
@@ -1635,7 +1635,7 @@ Dashboard → Providers → Connect GitHub
 Models:
   gh/gpt-5
   gh/claude-4.5-sonnet
-  gh/gemini-3-pro
+  gh/gemini-3.1-pro-preview
 ```
 
 </details>
diff --git a/docs/USER_GUIDE.md b/docs/USER_GUIDE.md
index 859a428f..220243a3 100644
--- a/docs/USER_GUIDE.md
+++ b/docs/USER_GUIDE.md
@@ -164,7 +164,7 @@ Dashboard → Providers → Connect GitHub
 Models:
   gh/gpt-5
   gh/claude-4.5-sonnet
-  gh/gemini-3-pro
+  gh/gemini-3.1-pro-preview
 ```
 
 ### 💰 Cheap Providers
diff --git a/open-sse/config/providerRegistry.ts b/open-sse/config/providerRegistry.ts
index c9cb25c0..092e48d9 100644
--- a/open-sse/config/providerRegistry.ts
+++ b/open-sse/config/providerRegistry.ts
@@ -439,6 +439,7 @@ export const REGISTRY: Record<string, RegistryEntry> = {
       { id: "claude-opus-4-5-20251101", name: "Claude Opus 4.5 (Full ID)" },
       { id: "claude-sonnet-4", name: "Claude Sonnet 4" },
       { id: "claude-sonnet-4.5", name: "Claude Sonnet 4.5" },
+      { id: "gemini-3.1-pro-preview", name: "Gemini 3.1 Pro Preview" },
       { id: "gemini-2.5-pro", name: "Gemini 2.5 Pro" },
       { id: "gemini-2.5-flash", name: "Gemini 2.5 Flash" },
       { id: "grok-code-fast-1", name: "Grok Code Fast 1" },
@@ -1556,7 +1557,9 @@ const _passthroughProviderIds: Set<string> | null = (() => {
       if (entry.passthroughModels) ids.add(entry.id);
     }
     return ids;
-  } catch { return null; }
+  } catch {
+    return null;
+  }
 })();
 
 export function getPassthroughProviders(): Set<string> {
diff --git a/open-sse/services/model.ts b/open-sse/services/model.ts
index c27aeb8b..91ad9495 100644
--- a/open-sse/services/model.ts
+++ b/open-sse/services/model.ts
@@ -19,7 +19,8 @@ const PROVIDER_MODEL_ALIASES = {
   github: {
     "claude-4.5-opus": "claude-opus-4-5-20251101",
     "claude-opus-4.5": "claude-opus-4-5-20251101",
-    "gemini-3-pro": "gemini-3-pro-preview",
+    "gemini-3-pro": "gemini-3.1-pro-preview",
+    "gemini-3-pro-preview": "gemini-3.1-pro-preview",
     "gemini-3-flash": "gemini-3-flash-preview",
     "raptor-mini": "oswe-vscode-prime",
   },
diff --git a/tests/unit/t28-model-catalog-updates.test.mjs b/tests/unit/t28-model-catalog-updates.test.mjs
index 8291c897..a1d3440b 100644
--- a/tests/unit/t28-model-catalog-updates.test.mjs
+++ b/tests/unit/t28-model-catalog-updates.test.mjs
@@ -25,6 +25,20 @@ test("T28: antigravity static catalog exposes current Gemini 3.1 model IDs", ()
   assert.ok(!staticIds.includes("gemini-3-pro-low"));
 });
 
+test("T28: github registry exposes Gemini 3.1 Pro Preview and keeps legacy alias compatibility", async () => {
+  const githubIds = REGISTRY.github.models.map((m) => m.id);
+
+  assert.ok(githubIds.includes("gemini-3.1-pro-preview"));
+
+  const canonical = await getModelInfoCore("gh/gemini-3.1-pro-preview", {});
+  assert.equal(canonical.provider, "github");
+  assert.equal(canonical.model, "gemini-3.1-pro-preview");
+
+  const legacy = await getModelInfoCore("gh/gemini-3-pro", {});
+  assert.equal(legacy.provider, "github");
+  assert.equal(legacy.model, "gemini-3.1-pro-preview");
+});
+
 test("T28: qwen registry uses native chat.qwen.ai base URL", () => {
   assert.equal(
     REGISTRY.qwen.baseUrl,