feat: implement supervisor agent with 3 sub-agents

internal/agent/writer.go

@@ -0,0 +1,37 @@
+package agent
+
+import (
+	"context"
+
+	"eino-test/internal/rag"
+	"eino-test/internal/tools"
+
+	"github.com/cloudwego/eino/adk"
+	"github.com/cloudwego/eino/components/model"
+	"github.com/cloudwego/eino/components/tool"
+	"github.com/cloudwego/eino/compose"
+)
+
+func NewWriterAgent(ctx context.Context, chatModel model.ToolCallingChatModel, pipeline *rag.RAGPipeline) adk.Agent {
+	agent, _ := adk.NewChatModelAgent(ctx, &adk.ChatModelAgentConfig{
+		Name:        "WriterAgent",
+		Description: "Creates new notes and generates summaries. Use for content creation and processing.",
+		Instruction: `You are a writing assistant. Your job is to help users create, organize, and summarize notes.
+
+Use create_note when the user wants to save new content to their knowledge base.
+Use generate_summary when the user wants a concise overview of an existing note.
+
+Always write in clear, well-structured Markdown format.`,
+		Model: chatModel,
+		ToolsConfig: adk.ToolsConfig{
+			ToolsNodeConfig: compose.ToolsNodeConfig{
+				Tools: []tool.BaseTool{
+					tools.NewCreateNoteTool(pipeline),
+					tools.NewGenerateSummaryTool(pipeline, chatModel),
+				},
+			},
+		},
+		MaxIterations: 8,
+	})
+	return agent
+}