refactor: 重构项目结构，将 tracer 模块提取为独立子包

- 将 tracer 相关代码移动到 tracers.ts 子目录中
- 新增类型定义文件，统一管理命令类型
- 实现上下文管理机制，集中处理 tracer 命令
- 更新构建配置和依赖管理
- 移除旧的根目录文件，保持代码结构清晰

tracers.ts/src/types/array-tracer.ts

@@ -0,0 +1,57 @@
+import type { BaseTracerCommand, JsonValue } from './common';
+
+type BaseArrayTracerCommand = BaseTracerCommand & {
+  type: 'ArrayTracer';
+};
+
+type ArrayTracerCreateCommand = BaseArrayTracerCommand & {
+  action: 'create';
+  params: {
+    description: string;
+    array?: JsonValue[];
+  };
+};
+
+type ArrayTracerScaleCommand = BaseArrayTracerCommand & {
+  action: 'scale';
+  params: {
+    size: number;
+  };
+};
+
+type ArrayTracerPickCommand = BaseArrayTracerCommand & {
+  action: 'pick';
+  params: {
+    index: number;
+  };
+};
+
+type ArrayTracerDropCommand = BaseArrayTracerCommand & {
+  action: 'drop';
+  params: {
+    index: number;
+  };
+};
+
+type ArrayTracerPatchCommand = BaseArrayTracerCommand & {
+  action: 'patch';
+  params: {
+    index: number;
+    value: JsonValue;
+  };
+};
+
+type ArrayTracerUnsetCommand = BaseArrayTracerCommand & {
+  action: 'unset';
+  params: {
+    index: number;
+  };
+};
+
+export type ArrayTracerCommand =
+  | ArrayTracerCreateCommand
+  | ArrayTracerScaleCommand
+  | ArrayTracerPickCommand
+  | ArrayTracerDropCommand
+  | ArrayTracerPatchCommand
+  | ArrayTracerUnsetCommand;

tracers.ts/src/types/command.ts

@@ -0,0 +1,8 @@
+import type { ArrayTracerCommand } from './array-tracer';
+import type { ControlTracerCommand } from './control-tracer';
+import type { LogTracerCommand } from './log-tracer';
+
+export type TracerCommand =
+  | ArrayTracerCommand
+  | LogTracerCommand
+  | ControlTracerCommand;

tracers.ts/src/types/common.ts

@@ -0,0 +1,16 @@
+export type JsonValue =
+  | string
+  | number
+  | boolean
+  | null
+  | JsonValue[]
+  | { [key: string]: JsonValue };
+
+export type TracerType = 'ArrayTracer' | 'LogTracer' | 'ControlTracer';
+
+export type TracerId = ReturnType<typeof crypto.randomUUID>;
+
+export type BaseTracerCommand = {
+  type: TracerType;
+  tracer: TracerId;
+};

tracers.ts/src/types/control-tracer.ts

@@ -0,0 +1,23 @@
+import type { BaseTracerCommand } from './common';
+
+type BaseControlTracerCommand = BaseTracerCommand & {
+  type: 'ControlTracer';
+};
+
+type ControlTracerCreateCommand = BaseControlTracerCommand & {
+  action: 'create';
+  params: {
+    description: string;
+  };
+};
+
+type ControlTracerStepCommand = BaseControlTracerCommand & {
+  action: 'step';
+  params: {
+    lines: number[];
+  };
+};
+
+export type ControlTracerCommand =
+  | ControlTracerCreateCommand
+  | ControlTracerStepCommand;

tracers.ts/src/types/index.ts

@@ -0,0 +1,5 @@
+export * from './array-tracer';
+export * from './command';
+export * from './common';
+export * from './control-tracer';
+export * from './log-tracer';

tracers.ts/src/types/log-tracer.ts

@@ -0,0 +1,21 @@
+import type { BaseTracerCommand } from "./common";
+
+type BaseLogTracerCommand = BaseTracerCommand & {
+  type: 'LogTracer';
+};
+
+type LogTracerCreateCommand = BaseLogTracerCommand & {
+  action: 'create';
+  params: {
+    description: string;
+  };
+};
+
+type LogTracerLogCommand = BaseLogTracerCommand & {
+  action: 'log';
+  params: {
+    message: string;
+  };
+};
+
+export type LogTracerCommand = LogTracerCreateCommand | LogTracerLogCommand;