3.6 KiB
3.6 KiB
context:
module: "intent-driven-script"
feature: "IDS-Backend"
status: "✅已完成"
version: "1.0.0"
active_ac_range: "AC-IDS-01~13"
role: "backend"
spec_references:
requirements: "spec/intent-driven-script/requirements.md"
design: "spec/intent-driven-script/design.md"
tasks: "spec/intent-driven-script/tasks.md"
openapi: "spec/intent-driven-script/openapi.admin.yaml"
overall_progress:
- [x] Phase 1: 数据模型与 API 扩展 (100%)
- [x] Phase 2: 后端话术生成引擎 (100%)
- [x] Phase 4: 测试与验证 (100%)
current_phase:
goal: "后端开发已完成"
sub_tasks:
- [x] Task 1.1: 扩展 Python 类型定义 ✅
- [x] Task 1.3: 更新 OpenAPI 契约 ✅ (已定义在 spec/)
- [x] Task 1.4: 验证 API 向后兼容性 ✅
- [x] Task 2.1: 创建 ScriptGenerator 模块 ✅
- [x] Task 2.2: 创建 TemplateEngine 模块 ✅
- [x] Task 2.3: 扩展 FlowEngine ✅
- [x] Task 2.4: 修改 FlowEngine.start() ✅
- [x] Task 2.5: 修改 FlowEngine.advance() ✅
- [x] Task 2.6: 实现 Fallback 机制 ✅
- [x] Phase 4: 单元测试 ✅ (32 tests passed)
next_action: immediate: "后端开发完成，等待前端联调" details: file: "N/A" action: "通知前端进行联调" constraints: "无" technical_context: module_structure: "ai-service/app/services/flow/" key_decisions: - decision: "在现有 FlowStep SQLModel 中扩展字段" reason: "steps 字段已经是 JSON 类型，可以直接扩展，无需数据库迁移" impact: "保持向后兼容，现有流程无需修改" - decision: "ScriptGenerator 和 TemplateEngine 作为独立模块" reason: "遵循单一职责原则，便于测试和维护" impact: "需要在 FlowEngine 中注入 LLM 客户端" - decision: "LLM 调用超时设置为 2 秒" reason: "对话系统需要快速响应，2 秒是可接受的上限" impact: "超时后返回 fallback 话术" code_snippets: | # FlowStep 扩展字段 script_mode: str = Field(default=ScriptMode.FIXED.value) intent: str | None = Field(default=None) intent_description: str | None = Field(default=None) script_constraints: list[str] | None = Field(default=None) expected_variables: list[str] | None = Field(default=None) # FlowEngine 话术生成 async def _generate_step_content(step, context, history) -> str: script_mode = step.get("script_mode", "fixed") if script_mode == "fixed": return step.get("content", "") elif script_mode == "flexible": return await self._script_generator.generate(...) elif script_mode == "template": return await self._template_engine.fill_template(...) session_history: - session: "Session #1 (2026-02-28)" completed: - Task 1.1: 扩展 Python 类型定义 - Task 2.1: 创建 ScriptGenerator 模块 - Task 2.2: 创建 TemplateEngine 模块 - Task 2.3-2.6: 扩展 FlowEngine - Phase 4: 单元测试 (32 tests) changes: - ai-service/app/models/entities.py (新增 ScriptMode 枚举，扩展 FlowStep) - ai-service/app/services/flow/script_generator.py (新建) - ai-service/app/services/flow/template_engine.py (新建) - ai-service/app/services/flow/engine.py (重构) - ai-service/app/services/flow/init.py (更新导出) - ai-service/tests/test_script_generator.py (新建) - ai-service/tests/test_template_engine.py (新建) - ai-service/tests/test_flow_engine_script_generation.py (新建) startup_guide: - "Step 1: 读取本进度文档" - "Step 2: 读取 spec_references 中的规范" - "Step 3: 执行 next_action"
next_action: immediate: "后端开发完成，等待前端联调" details: file: "N/A" action: "通知前端进行联调" constraints: "无" technical_context: module_structure: "ai-service/app/services/flow/" key_decisions: - decision: "在现有 FlowStep SQLModel 中扩展字段" reason: "steps 字段已经是 JSON 类型，可以直接扩展，无需数据库迁移" impact: "保持向后兼容，现有流程无需修改" - decision: "ScriptGenerator 和 TemplateEngine 作为独立模块" reason: "遵循单一职责原则，便于测试和维护" impact: "需要在 FlowEngine 中注入 LLM 客户端" - decision: "LLM 调用超时设置为 2 秒" reason: "对话系统需要快速响应，2 秒是可接受的上限" impact: "超时后返回 fallback 话术" code_snippets: | # FlowStep 扩展字段 script_mode: str = Field(default=ScriptMode.FIXED.value) intent: str | None = Field(default=None) intent_description: str | None = Field(default=None) script_constraints: list[str] | None = Field(default=None) expected_variables: list[str] | None = Field(default=None) # FlowEngine 话术生成 async def _generate_step_content(step, context, history) -> str: script_mode = step.get("script_mode", "fixed") if script_mode == "fixed": return step.get("content", "") elif script_mode == "flexible": return await self._script_generator.generate(...) elif script_mode == "template": return await self._template_engine.fill_template(...) session_history: - session: "Session #1 (2026-02-28)" completed: - Task 1.1: 扩展 Python 类型定义 - Task 2.1: 创建 ScriptGenerator 模块 - Task 2.2: 创建 TemplateEngine 模块 - Task 2.3-2.6: 扩展 FlowEngine - Phase 4: 单元测试 (32 tests) changes: - ai-service/app/models/entities.py (新增 ScriptMode 枚举，扩展 FlowStep) - ai-service/app/services/flow/script_generator.py (新建) - ai-service/app/services/flow/template_engine.py (新建) - ai-service/app/services/flow/engine.py (重构) - ai-service/app/services/flow/init.py (更新导出) - ai-service/tests/test_script_generator.py (新建) - ai-service/tests/test_template_engine.py (新建) - ai-service/tests/test_flow_engine_script_generation.py (新建) startup_guide: - "Step 1: 读取本进度文档" - "Step 2: 读取 spec_references 中的规范" - "Step 3: 执行 next_action"