fix(openai): consistently return stop reason (#4771)

We were not returning a stop reason when no tool was actually called
(even if specified).

Fixes: https://github.com/mudler/LocalAI/issues/4716

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
This commit is contained in:
Ettore Di Giacinto 2025-02-06 12:41:08 +01:00 committed by GitHub
parent e4b8ddb6a1
commit 8d45670e41
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@ -401,6 +401,11 @@ func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluat
log.Debug().Msgf("Text content to return: %s", textContentToReturn)
noActionsToRun := len(results) > 0 && results[0].Name == noActionName || len(results) == 0
finishReason := "stop"
if len(input.Tools) > 0 {
finishReason = "tool_calls"
}
switch {
case noActionsToRun:
result, err := handleQuestion(config, input, ml, startupOptions, results, s, predInput)
@ -408,19 +413,18 @@ func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluat
log.Error().Err(err).Msg("error handling question")
return
}
*c = append(*c, schema.Choice{
Message: &schema.Message{Role: "assistant", Content: &result}})
FinishReason: finishReason,
Message: &schema.Message{Role: "assistant", Content: &result}})
default:
toolChoice := schema.Choice{
FinishReason: finishReason,
Message: &schema.Message{
Role: "assistant",
},
}
if len(input.Tools) > 0 {
toolChoice.FinishReason = "tool_calls"
}
for _, ss := range results {
name, args := ss.Name, ss.Arguments
if len(input.Tools) > 0 {
@ -438,7 +442,7 @@ func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluat
},
)
} else {
// otherwise we return more choices directly
// otherwise we return more choices directly (deprecated)
*c = append(*c, schema.Choice{
FinishReason: "function_call",
Message: &schema.Message{