From 922d4141c08f668490b12dc4d2b100d96e1d2cc0 Mon Sep 17 00:00:00 2001
From: Tony <TonyRL@users.noreply.github.com>
Date: Wed, 18 Feb 2026 05:17:23 +0800
Subject: [PATCH] feat(registry): add Sonnet 4.6 to GitHub Copilot provider

---
 internal/registry/model_definitions.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/internal/registry/model_definitions.go b/internal/registry/model_definitions.go
index abd943bc..67348971 100644
--- a/internal/registry/model_definitions.go
+++ b/internal/registry/model_definitions.go
@@ -330,6 +330,18 @@ func GetGitHubCopilotModels() []*ModelInfo {
 			MaxCompletionTokens: 64000,
 			SupportedEndpoints:  []string{"/chat/completions"},
 		},
+		{
+			ID:                  "claude-sonnet-4.6",
+			Object:              "model",
+			Created:             now,
+			OwnedBy:             "github-copilot",
+			Type:                "github-copilot",
+			DisplayName:         "Claude Sonnet 4.6",
+			Description:         "Anthropic Claude Sonnet 4.6 via GitHub Copilot",
+			ContextLength:       200000,
+			MaxCompletionTokens: 64000,
+			SupportedEndpoints:  []string{"/chat/completions"},
+		},
 		{
 			ID:                  "gemini-2.5-pro",
 			Object:              "model",