Merge pull request #453 from HeCHieh/fix/github-copilot-gpt54-responses

Fix GitHub Copilot gpt-5.4 endpoint routing
This commit is contained in:
Luis Pater
2026-03-25 09:45:23 +08:00
committed by GitHub
3 changed files with 61 additions and 0 deletions

View File

@@ -577,9 +577,33 @@ func useGitHubCopilotResponsesEndpoint(sourceFormat sdktranslator.Format, model
return true
}
baseModel := strings.ToLower(thinking.ParseSuffix(model).ModelName)
if info := registry.GetGlobalRegistry().GetModelInfo(baseModel, githubCopilotAuthType); info != nil {
return len(info.SupportedEndpoints) > 0 && !containsEndpoint(info.SupportedEndpoints, githubCopilotChatPath) && containsEndpoint(info.SupportedEndpoints, githubCopilotResponsesPath)
}
if info := lookupGitHubCopilotStaticModelInfo(baseModel); info != nil {
return len(info.SupportedEndpoints) > 0 && !containsEndpoint(info.SupportedEndpoints, githubCopilotChatPath) && containsEndpoint(info.SupportedEndpoints, githubCopilotResponsesPath)
}
return strings.Contains(baseModel, "codex")
}
func lookupGitHubCopilotStaticModelInfo(model string) *registry.ModelInfo {
for _, info := range registry.GetStaticModelDefinitionsByChannel(githubCopilotAuthType) {
if info != nil && strings.EqualFold(info.ID, model) {
return info
}
}
return nil
}
func containsEndpoint(endpoints []string, endpoint string) bool {
for _, item := range endpoints {
if item == endpoint {
return true
}
}
return false
}
// flattenAssistantContent converts assistant message content from array format
// to a joined string. GitHub Copilot requires assistant content as a string;
// sending it as an array causes Claude models to re-answer all previous prompts.