8c259cee30
feat: implement output guardrail with forbidden word detection and behavior rules [AC-AISVC-78~AC-AISVC-85]
2026-02-27 16:40:02 +08:00
9d8ecf0bb2
feat: 实现话术流程引擎 (Phase 13 T13.1-T13.6) [AC-AISVC-71~AC-AISVC-76]
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- 新增 ScriptFlow 和 FlowInstance SQLModel 实体
- 实现 ScriptFlowService：流程定义 CRUD、步骤校验
- 实现 FlowEngine 状态机引擎：check_active_flow、start、advance、handle_timeout
- 实现话术流程管理 API（POST/GET/PUT /admin/script-flows）
- T13.7（单元测试）留待集成阶段
2026-02-27 15:27:02 +08:00
ff35538a01
feat(ai-service): implement intent recognition and rule engine (Phase 12 T12.1-T12.5)
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[AC-AISVC-65~AC-AISVC-70] Intent recognition with keyword and regex matching
- Add IntentRule SQLModel entity with tenant isolation
- Implement IntentRuleService for CRUD operations with hit statistics
- Implement IntentRouter matching engine (priority DESC, keyword then regex)
- Add rule caching by tenant_id with TTL=60s and CRUD invalidation
- Add intent rules management API (POST/GET/PUT/DELETE /admin/intent-rules)
- Support four response types: fixed/rag/flow/transfer
T12.6 (Orchestrator integration) and T12.7 (unit tests) pending for integration phase
2026-02-27 14:20:31 +08:00
eb93636227
feat: 实现 Prompt 模板化功能 (Phase 10 T10.1-T10.8) [AC-AISVC-51~AC-AISVC-58]
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- 新增 PromptTemplate 和 PromptTemplateVersion SQLModel 实体
- 实现 PromptTemplateService：模板 CRUD、版本管理、发布/回滚、缓存
- 实现 VariableResolver：内置变量注入和自定义变量替换
- 实现 Prompt 模板管理 API（CRUD + 发布/回滚）
- T10.9（修改 Orchestrator）和 T10.10（单元测试）留待集成阶段
2026-02-27 14:15:10 +08:00
717d5328cf
docs: 更新 progress 文档，记录 Phase 9 完成状态 [AC-AISVC-10]
2026-02-25 23:44:28 +08:00
43ce9837a1
feat(ai-service): add contract validation tests for T3.5 [AC-AISVC-02]
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- Verify ChatResponse fields match OpenAPI contract
- Test required fields: reply, confidence, shouldTransfer
- Test optional fields: transferReason, metadata
- Test JSON serialization uses camelCase (by_alias=True)
- Test confidence range validation [0.0, 1.0]
- Test ChatRequest contract compliance
- Test ErrorResponse contract compliance
- Test SSEFinalEvent matches ChatResponse structure
- Test SSEErrorEvent matches ErrorResponse structure
- Add end-to-end contract validation with OrchestratorService
- All 184 tests passing
2026-02-24 13:55:17 +08:00
6d54030e0d
feat(ai-service): implement complete Orchestrator generation pipeline for T3.4 [AC-AISVC-01, AC-AISVC-02]
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- Integrate Memory, ContextMerger, Retriever, LLMClient, ConfidenceCalculator
- Implement 8-step generation pipeline:
1. Load local history from Memory
2. Merge with external history (dedup + truncate)
3. RAG retrieval (optional)
4. Build prompt with context and evidence
5. LLM generation
6. Calculate confidence
7. Save messages to Memory
8. Return ChatResponse
- Add GenerationContext dataclass for tracking intermediate results
- Implement fallback response mechanism for error handling
- Add 21 unit tests for OrchestratorService
- All 138 tests passing
2026-02-24 13:47:12 +08:00
00953196c9
feat(ai-service): implement SSE state machine and error handling [AC-AISVC-08, AC-AISVC-09]
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- Integrate state machine in API layer for proper event sequencing
- Ensure message* -> final/error -> close sequence
- Prevent events after final/error
- Convert streaming exceptions to error events
- Add comprehensive state machine tests
- 117 tests passing
2026-02-24 13:32:59 +08:00
c9f2c1eb3a
feat(ai-service): implement SSE event generator for message events [AC-AISVC-07]
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- Optimize Orchestrator streaming output with LLM client integration
- Implement _stream_from_llm() to wrap LLM chunks as message events
- Implement _stream_mock_response() for demo/testing
- Add SSE event format tests (message/final/error)
- Fix by_alias=True for final event JSON output
- 79 tests passing
2026-02-24 13:28:10 +08:00
MerCry