x

commit 3fc4ee00f4702eccf8874731057ecbbf1ad770c2
parent 27d0f5eda9e06b282956de36b2336519a1a32a61
Author: Oliver Lowe <o@olowe.co>
Date:   Thu, 27 Aug 2026 16:25:04 +1000

openai: initial tool-calling support

Diffstat:
M
src/openai/openai.go
 | 
35
++++++++++++++++++++++++++++-------

1 file changed, 28 insertions(+), 7 deletions(-)
diff --git a/src/openai/openai.go b/src/openai/openai.go
@@ -18,16 +18,37 @@ const (
 )
 
 type Message struct {
-	Role    string `json:"role"`
-	Content string `json:"content"`
+	Role       string     `json:"role"`
+	Content    string     `json:"content"`
+	Reasoning  string     `json:"reasoning,omitempty"`
+	ToolCalls  []ToolCall `json:"tool_calls,omitempty"`
+	ToolCallID string     `json:"tool_call_id,omitempty"`
+}
+
+type Function struct {
+	Name        string          `json:"name"`
+	Description string          `json:"description"`
+	Parameters  json.RawMessage `json:"parameters"` // JSON Schema for tool arguments
+}
+
+type Tool struct {
+	Type     string   `json:"type"`
+	Function Function `json:"function"`
+}
+
+type ToolCall struct {
+	ID       string `json:"id"`
+	Type     string `json:"type"` // "function"
+	Function struct {
+		Name      string `json:"name"`
+		Arguments string `json:"arguments"` // JSON string; parse per tool
+	} `json:"function"`
 }
 
 type Chat struct {
-	Messages       []Message `json:"messages"`
-	Model          string    `json:"model"`
-	ResponseFormat *struct {
-		Type string `json:"type"`
-	} `json:"response_format,omitempty"`
+	Messages  []Message `json:"messages"`
+	Model     string    `json:"model"`
+	Reasoning string    `json:"reasoning_effort,omitempty"`
 }
 
 type Model struct {