Version: 0.7.9.dev.260326

后端：
1.把最后一块拼图：schedule_refine也搬迁到了agent2，此时agent已经完全解耦。但是它没融入新架构，Codex只尝试把它调整了一部分，回退了一些错误的更改，保持着现在的可运行状态。下次继续改。
2.agent目录先保留，直到refine彻底融入新架构。
3.改善Codex主导的新史山结构:node文件夹里面大量文件，转而改成了module.go+module_tool.go的双文件格局，极大提升架构整洁度和代码可读性。
前端：
1.新开了日历界面，正在保持往前推进。做了很多更改，感觉越来越好了。

backend/agent2/llm/schedule_refine.go

@@ -0,0 +1,132 @@
+package agentllm
+
+import (
+	"context"
+	"time"
+
+	"github.com/cloudwego/eino-ext/components/model/ark"
+)
+
+const scheduleRefineNodeTimeout = 120 * time.Second
+
+type ScheduleRefineContractOutput struct {
+	Intent            string                        `json:"intent"`
+	Strategy          string                        `json:"strategy"`
+	HardRequirements  []string                      `json:"hard_requirements"`
+	HardAssertions    []ScheduleRefineAssertionLite `json:"hard_assertions"`
+	KeepRelativeOrder bool                          `json:"keep_relative_order"`
+	OrderScope        string                        `json:"order_scope"`
+}
+
+type ScheduleRefineAssertionLite struct {
+	Metric     string `json:"metric"`
+	Operator   string `json:"operator"`
+	Value      int    `json:"value"`
+	Min        int    `json:"min"`
+	Max        int    `json:"max"`
+	Week       int    `json:"week"`
+	TargetWeek int    `json:"target_week"`
+}
+
+type ScheduleRefinePlannerOutput struct {
+	Summary string   `json:"summary"`
+	Steps   []string `json:"steps"`
+}
+
+type ScheduleRefineToolCall struct {
+	Tool   string         `json:"tool"`
+	Params map[string]any `json:"params"`
+}
+
+type ScheduleRefineReactOutput struct {
+	Done        bool                     `json:"done"`
+	Summary     string                   `json:"summary"`
+	GoalCheck   string                   `json:"goal_check"`
+	Decision    string                   `json:"decision"`
+	MissingInfo []string                 `json:"missing_info,omitempty"`
+	ToolCalls   []ScheduleRefineToolCall `json:"tool_calls"`
+}
+
+type ScheduleRefinePostReflectOutput struct {
+	Reflection   string `json:"reflection"`
+	NextStrategy string `json:"next_strategy"`
+	ShouldStop   bool   `json:"should_stop"`
+}
+
+type ScheduleRefineReviewOutput struct {
+	Pass   bool     `json:"pass"`
+	Reason string   `json:"reason"`
+	Unmet  []string `json:"unmet"`
+}
+
+func GenerateScheduleRefineContract(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string) (*ScheduleRefineContractOutput, string, error) {
+	return callScheduleRefineJSON[ScheduleRefineContractOutput](ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0,
+		MaxTokens:   260,
+		Thinking:    ThinkingModeDisabled,
+	})
+}
+
+func GenerateScheduleRefinePlanner(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string, maxTokens int) (*ScheduleRefinePlannerOutput, string, error) {
+	return callScheduleRefineJSON[ScheduleRefinePlannerOutput](ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0,
+		MaxTokens:   maxTokens,
+		Thinking:    ThinkingModeDisabled,
+	})
+}
+
+func GenerateScheduleRefineReact(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string, useThinking bool, maxTokens int) (string, error) {
+	thinking := ThinkingModeDisabled
+	if useThinking {
+		thinking = ThinkingModeEnabled
+	}
+	return callScheduleRefineText(ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0,
+		MaxTokens:   maxTokens,
+		Thinking:    thinking,
+	})
+}
+
+func GenerateScheduleRefinePostReflect(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string) (*ScheduleRefinePostReflectOutput, string, error) {
+	return callScheduleRefineJSON[ScheduleRefinePostReflectOutput](ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0,
+		MaxTokens:   220,
+		Thinking:    ThinkingModeDisabled,
+	})
+}
+
+func GenerateScheduleRefineReview(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string) (*ScheduleRefineReviewOutput, string, error) {
+	return callScheduleRefineJSON[ScheduleRefineReviewOutput](ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0,
+		MaxTokens:   240,
+		Thinking:    ThinkingModeDisabled,
+	})
+}
+
+func GenerateScheduleRefineSummary(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string) (string, error) {
+	return callScheduleRefineText(ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0.35,
+		MaxTokens:   280,
+		Thinking:    ThinkingModeDisabled,
+	})
+}
+
+func GenerateScheduleRefineRepair(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string) (string, error) {
+	return callScheduleRefineText(ctx, chatModel, systemPrompt, userPrompt, ArkCallOptions{
+		Temperature: 0.15,
+		MaxTokens:   240,
+		Thinking:    ThinkingModeDisabled,
+	})
+}
+
+func callScheduleRefineText(ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string, options ArkCallOptions) (string, error) {
+	nodeCtx, cancel := context.WithTimeout(ctx, scheduleRefineNodeTimeout)
+	defer cancel()
+	return CallArkText(nodeCtx, chatModel, systemPrompt, userPrompt, options)
+}
+
+func callScheduleRefineJSON[T any](ctx context.Context, chatModel *ark.ChatModel, systemPrompt, userPrompt string, options ArkCallOptions) (*T, string, error) {
+	nodeCtx, cancel := context.WithTimeout(ctx, scheduleRefineNodeTimeout)
+	defer cancel()
+	return CallArkJSON[T](nodeCtx, chatModel, systemPrompt, userPrompt, options)
+}