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fix(openai_compat): support prompt_cache_key for Azure OpenAI endpoints

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Azure OpenAI (*.openai.azure.com) also supports prompt_cache_key, so
extend the allowlist to match Azure endpoints alongside api.openai.com.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
MahendraTeja95 2026-03-12 00:02:59 +05:30
parent 39a451d312
commit 962bc851e3
2 changed files with 6 additions and 3 deletions
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7
pkg/providers/openai_compat/provider.go
View file

@ -480,8 +480,9 @@ func asFloat(v any) (float64, bool) {
// supportsPromptCacheKey reports whether the given API base is known to
// support the prompt_cache_key request field. Currently only OpenAI's own
// API supports this. All other OpenAI-compatible providers (Mistral,
// Gemini, DeepSeek, Groq, etc.) reject unknown fields with 422 errors.
// API and Azure OpenAI support this. All other OpenAI-compatible providers
// (Mistral, Gemini, DeepSeek, Groq, etc.) reject unknown fields with 422 errors.
func supportsPromptCacheKey(apiBase string) bool {
return strings.Contains(apiBase, "api.openai.com")
return strings.Contains(apiBase, "api.openai.com") ||
strings.Contains(apiBase, "openai.azure.com")
}

2
pkg/providers/openai_compat/provider_test.go
View file

@ -785,6 +785,8 @@ func TestSupportsPromptCacheKey(t *testing.T) {
}{
{"https://api.openai.com/v1", true},
{"https://api.openai.com/v1/", true},
{"https://myresource.openai.azure.com/openai/deployments/gpt-4", true},
{"https://eastus.openai.azure.com/v1", true},
{"https://api.mistral.ai/v1", false},
{"https://generativelanguage.googleapis.com/v1beta", false},
{"https://api.deepseek.com/v1", false},