Files
smartmate/backend/newAgent/tools/registry.go
Losita b1eb6bedf9 Version: 0.9.1.dev.260406
后端:
  1.新建conv/schedule_persist.go:ScheduleState Diff 持久化,事务内逐变更写库,支持 place/move/unplace 三种操作(当前
  event source)
  2.新建conv/schedule_provider.go:ScheduleState 加载适配,从 DB 合并 existing events + pending task items
  3.新建dao/agent_state_store_adapter.go:Redis 状态快照存取适配,实现 AgentStateStore 接口
  4.新建service/agentsvc/agent_newagent.go:newAgent service 集成层,串联 LLM
  客户端、ScheduleProvider、SchedulePersistor 和 ChunkEmitter
  5.更新node/execute.go:接入 SchedulePersistor(写操作确认后持久化)、完善 confirm resume 路径(PendingConfirmTool
  恢复分支)、correction 机制增加连续失败计数上限
  6.更新api/agent.go + cmd/start.go:接入 newAgent service,完成 API 层路由注册
  7.新建node/execute_confirm_flow_test.go + llm_tool_orchestration_test.go:确认回路 7 个测试 + 端到端排课 5
  个测试全部通过
  8.新建newAgent/ARCHITECTURE.md + ROADMAP.md:全链路架构文档和缺口分析
  9.代码审查整理:提取 prompt/base.go(通用 buildStageMessages 等5个辅助)、tools/args.go(参数解析辅助);write_tools
  尾部辅助移入 write_helpers;修复 queryRangeSpecific sb.Reset() 逻辑缺陷和 Unplace guest Duration
  未恢复;ScheduleStateProvider/SchedulePersistor 归入 state_store.go;emitter 内部 Build*Text 函数降级为私有
前端:无
仓库:无
2026-04-06 15:33:34 +08:00

245 lines
8.2 KiB
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package newagenttools
import (
"fmt"
"sort"
"strings"
)
// ToolHandler 是所有工具的统一执行签名。
// 接收当前 ScheduleState + LLM 输出的原始参数,返回自然语言结果。
type ToolHandler func(state *ScheduleState, args map[string]any) string
// ToolSchemaEntry 是工具描述的轻量快照,用于 LLM prompt 注入。
// 在注入 ConversationContext 时转换为 model.ToolSchemaContext。
type ToolSchemaEntry struct {
Name string
Desc string
SchemaText string
}
// ToolRegistry 管理所有工具的注册、查找和执行。
//
// 职责边界:
// 1. 负责工具名 → handler 的映射;
// 2. 负责工具 schema 的存储(供 LLM prompt 注入);
// 3. 不负责 ScheduleState 的生命周期管理;
// 4. 不负责 confirm 流程(由 execute.go 的 action 分支处理)。
type ToolRegistry struct {
handlers map[string]ToolHandler
schemas []ToolSchemaEntry
}
// NewToolRegistry 创建空注册表。
func NewToolRegistry() *ToolRegistry {
return &ToolRegistry{
handlers: make(map[string]ToolHandler),
schemas: make([]ToolSchemaEntry, 0),
}
}
// Register 注册一个工具及其 schema 描述。
func (r *ToolRegistry) Register(name, desc, schemaText string, handler ToolHandler) {
r.handlers[name] = handler
r.schemas = append(r.schemas, ToolSchemaEntry{
Name: name,
Desc: desc,
SchemaText: schemaText,
})
}
// Execute 执行指定工具。
// 工具名不存在时返回错误提示字符串。
func (r *ToolRegistry) Execute(state *ScheduleState, toolName string, args map[string]any) string {
handler, ok := r.handlers[toolName]
if !ok {
return fmt.Sprintf("工具调用失败:未知工具 %q。可用工具%s", toolName, strings.Join(r.ToolNames(), "、"))
}
return handler(state, args)
}
// HasTool 检查工具是否已注册。
func (r *ToolRegistry) HasTool(name string) bool {
_, ok := r.handlers[name]
return ok
}
// ToolNames 返回所有已注册工具名(按注册顺序)。
func (r *ToolRegistry) ToolNames() []string {
names := make([]string, 0, len(r.handlers))
for _, s := range r.schemas {
names = append(names, s.Name)
}
return names
}
// Schemas 返回所有工具的 schema 描述(供 LLM prompt 注入)。
func (r *ToolRegistry) Schemas() []ToolSchemaEntry {
result := make([]ToolSchemaEntry, len(r.schemas))
copy(result, r.schemas)
return result
}
// IsWriteTool 判断指定工具是否为写工具(需要 confirm 流程)。
func (r *ToolRegistry) IsWriteTool(name string) bool {
return writeTools[name]
}
// ==================== 写工具名集合 ====================
var writeTools = map[string]bool{
"place": true,
"move": true,
"swap": true,
"batch_move": true,
"unplace": true,
}
// ==================== 默认注册表 ====================
// NewDefaultRegistry 创建包含全部 10 个日程工具的注册表。
func NewDefaultRegistry() *ToolRegistry {
r := NewToolRegistry()
// --- 读工具 ---
r.Register("get_overview",
"获取规划窗口的粗粒度总览,包括每日占用、可嵌入时段和待安排任务。",
`{"name":"get_overview","parameters":{}}`,
func(state *ScheduleState, args map[string]any) string {
return GetOverview(state)
},
)
r.Register("query_range",
"查看某天或某时段的细粒度占用详情。day 必填slot_start/slot_end 选填(不填查整天)。",
`{"name":"query_range","parameters":{"day":{"type":"int","required":true},"slot_start":{"type":"int"},"slot_end":{"type":"int"}}}`,
func(state *ScheduleState, args map[string]any) string {
day, ok := argsInt(args, "day")
if !ok {
return "查询失败:缺少必填参数 day。"
}
return QueryRange(state, day, argsIntPtr(args, "slot_start"), argsIntPtr(args, "slot_end"))
},
)
r.Register("find_free",
"查找满足指定连续时段长度的空闲位置。duration 必填day 选填(不填搜全部天)。",
`{"name":"find_free","parameters":{"duration":{"type":"int","required":true},"day":{"type":"int"}}}`,
func(state *ScheduleState, args map[string]any) string {
duration, ok := argsInt(args, "duration")
if !ok {
return "查询失败:缺少必填参数 duration。"
}
return FindFree(state, duration, argsIntPtr(args, "day"))
},
)
r.Register("list_tasks",
"列出任务清单可按类别和状态过滤。category 选填status 选填(默认 all。",
`{"name":"list_tasks","parameters":{"category":{"type":"string"},"status":{"type":"string","enum":["all","existing","pending"]}}}`,
func(state *ScheduleState, args map[string]any) string {
return ListTasks(state, argsStringPtr(args, "category"), argsStringPtr(args, "status"))
},
)
r.Register("get_task_info",
"查询单个任务的详细信息,包括类别、状态、占用时段、嵌入关系。",
`{"name":"get_task_info","parameters":{"task_id":{"type":"int","required":true}}}`,
func(state *ScheduleState, args map[string]any) string {
taskID, ok := argsInt(args, "task_id")
if !ok {
return "查询失败:缺少必填参数 task_id。"
}
return GetTaskInfo(state, taskID)
},
)
// --- 写工具 ---
r.Register("place",
"将一个待安排任务放到指定位置。自动检测可嵌入宿主。task_id/day/slot_start 必填。",
`{"name":"place","parameters":{"task_id":{"type":"int","required":true},"day":{"type":"int","required":true},"slot_start":{"type":"int","required":true}}}`,
func(state *ScheduleState, args map[string]any) string {
taskID, ok := argsInt(args, "task_id")
if !ok {
return "放置失败:缺少必填参数 task_id。"
}
day, ok := argsInt(args, "day")
if !ok {
return "放置失败:缺少必填参数 day。"
}
slotStart, ok := argsInt(args, "slot_start")
if !ok {
return "放置失败:缺少必填参数 slot_start。"
}
return Place(state, taskID, day, slotStart)
},
)
r.Register("move",
"将一个已安排任务移动到新位置。task_id/new_day/new_slot_start 必填。",
`{"name":"move","parameters":{"task_id":{"type":"int","required":true},"new_day":{"type":"int","required":true},"new_slot_start":{"type":"int","required":true}}}`,
func(state *ScheduleState, args map[string]any) string {
taskID, ok := argsInt(args, "task_id")
if !ok {
return "移动失败:缺少必填参数 task_id。"
}
newDay, ok := argsInt(args, "new_day")
if !ok {
return "移动失败:缺少必填参数 new_day。"
}
newSlotStart, ok := argsInt(args, "new_slot_start")
if !ok {
return "移动失败:缺少必填参数 new_slot_start。"
}
return Move(state, taskID, newDay, newSlotStart)
},
)
r.Register("swap",
"交换两个已安排任务的位置。两个任务必须时长相同。task_a/task_b 必填。",
`{"name":"swap","parameters":{"task_a":{"type":"int","required":true},"task_b":{"type":"int","required":true}}}`,
func(state *ScheduleState, args map[string]any) string {
taskA, ok := argsInt(args, "task_a")
if !ok {
return "交换失败:缺少必填参数 task_a。"
}
taskB, ok := argsInt(args, "task_b")
if !ok {
return "交换失败:缺少必填参数 task_b。"
}
return Swap(state, taskA, taskB)
},
)
r.Register("batch_move",
"原子性批量移动多个任务全部成功才生效。moves 数组必填。",
`{"name":"batch_move","parameters":{"moves":{"type":"array","required":true,"items":{"task_id":"int","new_day":"int","new_slot_start":"int"}}}}`,
func(state *ScheduleState, args map[string]any) string {
moves, err := argsMoveList(args)
if err != nil {
return fmt.Sprintf("批量移动失败:%s", err.Error())
}
return BatchMove(state, moves)
},
)
r.Register("unplace",
"将一个已安排任务移除恢复为待安排状态。会自动清理嵌入关系。task_id 必填。",
`{"name":"unplace","parameters":{"task_id":{"type":"int","required":true}}}`,
func(state *ScheduleState, args map[string]any) string {
taskID, ok := argsInt(args, "task_id")
if !ok {
return "移除失败:缺少必填参数 task_id。"
}
return Unplace(state, taskID)
},
)
// 按 schema name 排序,保证输出稳定。
sort.Slice(r.schemas, func(i, j int) bool {
return r.schemas[i].Name < r.schemas[j].Name
})
return r
}