fix(translators): rename and integrate `usageMetadata` as `cpaUsageMetadata` in Claude processing logic
This commit is contained in:
Luis Pater
2025-12-27 22:02:11 +08:00
parent 3f50da85c1
commit c281f4cbaf
2 changed files with 14 additions and 2 deletions

View File

@@ -482,12 +482,16 @@ func StripUsageMetadataFromJSON(rawJSON []byte) ([]byte, bool) {
cleaned := jsonBytes
var changed bool
if gjson.GetBytes(cleaned, "usageMetadata").Exists() {
if usageMetadata = gjson.GetBytes(cleaned, "usageMetadata"); usageMetadata.Exists() {
// Rename usageMetadata to cpaUsageMetadata in the message_start event of Claude
cleaned, _ = sjson.SetRawBytes(cleaned, "cpaUsageMetadata", []byte(usageMetadata.Raw))
cleaned, _ = sjson.DeleteBytes(cleaned, "usageMetadata")
changed = true
}
if gjson.GetBytes(cleaned, "response.usageMetadata").Exists() {
if usageMetadata = gjson.GetBytes(cleaned, "response.usageMetadata"); usageMetadata.Exists() {
// Rename usageMetadata to cpaUsageMetadata in the message_start event of Claude
cleaned, _ = sjson.SetRawBytes(cleaned, "response.cpaUsageMetadata", []byte(usageMetadata.Raw))
cleaned, _ = sjson.DeleteBytes(cleaned, "response.usageMetadata")
changed = true
}

View File

@@ -99,6 +99,14 @@ func ConvertAntigravityResponseToClaude(_ context.Context, _ string, originalReq
// This follows the Claude Code API specification for streaming message initialization
messageStartTemplate := `{"type": "message_start", "message": {"id": "msg_1nZdL29xx5MUA1yADyHTEsnR8uuvGzszyY", "type": "message", "role": "assistant", "content": [], "model": "claude-3-5-sonnet-20241022", "stop_reason": null, "stop_sequence": null, "usage": {"input_tokens": 0, "output_tokens": 0}}}`
// Use cpaUsageMetadata within the message_start event for Claude.
if promptTokenCount := gjson.GetBytes(rawJSON, "response.cpaUsageMetadata.promptTokenCount"); promptTokenCount.Exists() {
messageStartTemplate, _ = sjson.Set(messageStartTemplate, "message.usage.input_tokens", promptTokenCount.Int())
}
if candidatesTokenCount := gjson.GetBytes(rawJSON, "response.cpaUsageMetadata.candidatesTokenCount"); candidatesTokenCount.Exists() {
messageStartTemplate, _ = sjson.Set(messageStartTemplate, "message.usage.output_tokens", candidatesTokenCount.Int())
}
// Override default values with actual response metadata if available from the Gemini CLI response
if modelVersionResult := gjson.GetBytes(rawJSON, "response.modelVersion"); modelVersionResult.Exists() {
messageStartTemplate, _ = sjson.Set(messageStartTemplate, "message.model", modelVersionResult.String())