fix

apps/api/internal/processing/openai.go

@@ -223,13 +223,6 @@ func classifyOpenAITransportErr(model string, err error) (error, bool) {
 	return err, true
 }
 
-type chatRequest struct {
-	Model       string        `json:"model"`
-	Messages    []chatMessage `json:"messages"`
-	Temperature float64       `json:"temperature"`
-	MaxTokens   int           `json:"max_tokens,omitempty"`
-}
-
 type chatMessage struct {
 	Role    string `json:"role"`
 	Content string `json:"content"`
@@ -283,6 +276,7 @@ func (c *OpenAIClient) CompleteWithOptions(ctx context.Context, system, user str
 		temp = 0.3
 	}
 	maxTok := opts.MaxTokens
+	effort := opts.ReasoningEffort
 
 	var lastErr error
 	for attempt := 0; attempt <= c.MaxRetries; attempt++ {
@@ -298,7 +292,7 @@ func (c *OpenAIClient) CompleteWithOptions(ctx context.Context, system, user str
 		if err := c.waitRate(ctx); err != nil {
 			return Completion{}, err
 		}
-		comp, retryable, err := c.doComplete(ctx, system, user, temp, maxTok)
+		comp, retryable, err := c.doComplete(ctx, system, user, temp, maxTok, effort)
 		if err == nil {
 			return comp, nil
 		}
@@ -471,16 +465,11 @@ func (c *OpenAIClient) doEmbed(ctx context.Context, texts []string) ([][]float32
 	return out, false, nil
 }
 
-func (c *OpenAIClient) doComplete(ctx context.Context, system, user string, temperature float64, maxTokens int) (Completion, bool, error) {
-	reqBody := chatRequest{
-		Model: c.Model,
-		Messages: []chatMessage{
-			{Role: "system", Content: system},
-			{Role: "user", Content: user},
-		},
-		Temperature: temperature,
-		MaxTokens:   maxTokens,
-	}
+func (c *OpenAIClient) doComplete(ctx context.Context, system, user string, temperature float64, maxTokens int, reasoningEffort string) (Completion, bool, error) {
+	reqBody := buildChatCompletionBody(c.Model, []chatMessage{
+		{Role: "system", Content: system},
+		{Role: "user", Content: user},
+	}, temperature, maxTokens, reasoningEffort)
 	body, err := json.Marshal(reqBody)
 	if err != nil {
 		return Completion{}, false, err