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feat(translators): improve system instruction extraction and input handling for OpenAI and Claude responses

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- Enhanced support for extracting system instructions from input arrays.
- Improved input message role and type determination logic for consistent message processing.
- Refined instruction handling logic across translator types for better compatibility.
This commit is contained in:
Luis Pater
2025-09-23 23:12:34 +08:00
parent b018072914
commit d41ff2076f
5 changed files with 134 additions and 13 deletions
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47
internal/translator/claude/openai/responses/claude_openai-responses_request.go
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@@ -68,16 +68,55 @@ func ConvertOpenAIResponsesRequestToClaude(modelName string, inputRawJSON []byte
out, _ = sjson.Set(out, "stream", stream)
// instructions -> as a leading message (use role user for Claude API compatibility)
if instr := root.Get("instructions"); instr.Exists() && instr.Type == gjson.String && instr.String() != "" {
sysMsg := `{"role":"user","content":""}`
sysMsg, _ = sjson.Set(sysMsg, "content", instr.String())
out, _ = sjson.SetRaw(out, "messages.-1", sysMsg)
instructionsText := ""
extractedFromSystem := false
if instr := root.Get("instructions"); instr.Exists() && instr.Type == gjson.String {
instructionsText = instr.String()
if instructionsText != "" {
sysMsg := `{"role":"user","content":""}`
sysMsg, _ = sjson.Set(sysMsg, "content", instructionsText)
out, _ = sjson.SetRaw(out, "messages.-1", sysMsg)
}
}
if instructionsText == "" {
if input := root.Get("input"); input.Exists() && input.IsArray() {
input.ForEach(func(_, item gjson.Result) bool {
if strings.EqualFold(item.Get("role").String(), "system") {
var builder strings.Builder
if parts := item.Get("content"); parts.Exists() && parts.IsArray() {
parts.ForEach(func(_, part gjson.Result) bool {
text := part.Get("text").String()
if builder.Len() > 0 && text != "" {
builder.WriteByte('\n')
}
builder.WriteString(text)
return true
})
}
instructionsText = builder.String()
if instructionsText != "" {
sysMsg := `{"role":"user","content":""}`
sysMsg, _ = sjson.Set(sysMsg, "content", instructionsText)
out, _ = sjson.SetRaw(out, "messages.-1", sysMsg)
extractedFromSystem = true
}
}
return instructionsText == ""
})
}
}
// input array processing
if input := root.Get("input"); input.Exists() && input.IsArray() {
input.ForEach(func(_, item gjson.Result) bool {
if extractedFromSystem && strings.EqualFold(item.Get("role").String(), "system") {
return true
}
typ := item.Get("type").String()
if typ == "" && item.Get("role").String() != "" {
typ = "message"
}
switch typ {
case "message":
// Determine role from content type (input_text=user, output_text=assistant)