feat(personal-assistant): add confirmed project memory

backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/knowledge/domain/AihrKnowledgeQueryDto.java

@@ -1,6 +1,7 @@
 package org.dromara.aihr.knowledge.domain;
 
 import org.dromara.aihr.domain.AihrSopDto.SearchResponse;
+import org.dromara.aihr.memory.AihrMemoryDto.MemoryCandidateResponse;
 
 import java.util.List;
 
@@ -32,8 +33,17 @@ public final class AihrKnowledgeQueryDto {
         String docId,
         String title,
         String snippet,
-        Long fragmentId
+        Long fragmentId,
+        String domain,
+        String status,
+        String occurredAt,
+        String updatedAt
     ) {
+        public Citation(String spaceCode, String sourceType, String docId, String title, String snippet,
+                        Long fragmentId) {
+            this(spaceCode, sourceType, docId, title, snippet, fragmentId,
+                "DOCUMENT".equals(sourceType) ? "ENTERPRISE" : sourceType, null, null, null);
+        }
     }
 
     public record Resource(
@@ -58,13 +68,28 @@ public final class AihrKnowledgeQueryDto {
         Long contextVersion,
         String intent,
         String rewrittenQuery,
-        List<Resource> resources
+        List<Resource> resources,
+        MemoryCandidateResponse memoryCandidate
     ) {
+        public QueryResponse(String requestId, String queryText, String answer, List<Citation> citations,
+                             List<String> usedSpaceCodes, boolean noEvidence, String promptVersion,
+                             SearchResponse legacy, Object data, String conversationId, Long contextVersion,
+                             String intent, String rewrittenQuery, List<Resource> resources) {
+            this(requestId, queryText, answer, citations, usedSpaceCodes, noEvidence, promptVersion,
+                legacy, data, conversationId, contextVersion, intent, rewrittenQuery, resources, null);
+        }
+
         public QueryResponse(String requestId, String queryText, String answer, List<Citation> citations,
                              List<String> usedSpaceCodes, boolean noEvidence, String promptVersion,
                              SearchResponse legacy, Object data) {
             this(requestId, queryText, answer, citations, usedSpaceCodes, noEvidence, promptVersion,
-                legacy, data, null, null, "QA", queryText, List.of());
+                legacy, data, null, null, "QA", queryText, List.of(), null);
+        }
+
+        public QueryResponse withMemoryCandidate(MemoryCandidateResponse candidate) {
+            return new QueryResponse(requestId, queryText, answer, citations, usedSpaceCodes, noEvidence,
+                promptVersion, legacy, data, conversationId, contextVersion, intent, rewrittenQuery,
+                resources, candidate);
         }
     }
 }

backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/knowledge/service/AihrKnowledgeQueryAuditService.java

@@ -37,6 +37,27 @@ public class AihrKnowledgeQueryAuditService {
         }
     }
 
+    /** Updates an earlier document audit or inserts the final fused-source audit when no document query ran. */
+    public void recordFinal(String requestId, AihrKnowledgePrincipal principal, AuthenticatedApp app, String question,
+                            List<String> spaceCodes, List<String> sourceTypes, String status, long latencyMs,
+                            String promptVersion) {
+        try {
+            int updated = jdbcTemplate.update("""
+                update aihr_knowledge_query_log
+                   set used_space_codes_json = ?, source_types_json = ?, status = ?,
+                       latency_ms = greatest(latency_ms, ?), prompt_version = ?
+                 where request_id = ? and tenant_id = ? and app_id = ?
+                """, json(spaceCodes), json(sourceTypes), status, latencyMs, promptVersion,
+                requestId, app.tenantId(), app.id());
+            if (updated == 0) {
+                record(requestId, principal, app, question, spaceCodes, sourceTypes, status, latencyMs,
+                    promptVersion);
+            }
+        } catch (DataAccessException ex) {
+            log.warn("knowledge query final audit write failed for request {}", requestId);
+        }
+    }
+
     private String json(List<String> values) {
         try {
             return objectMapper.writeValueAsString(values == null ? List.of() : values);

backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/knowledge/service/AihrKnowledgeQueryService.java

@@ -12,6 +12,9 @@ import org.dromara.aihr.knowledge.domain.AihrKnowledgeQueryDto.QueryResponse;
 import org.dromara.aihr.knowledge.domain.AihrKnowledgeQueryDto.Resource;
 import org.dromara.aihr.knowledge.service.AihrKnowledgeConversationService.ConversationContext;
 import org.dromara.aihr.knowledge.service.AihrKnowledgeDataToolService.ToolResult;
+import org.dromara.aihr.memory.AihrMemoryDto.MemoryCandidateResponse;
+import org.dromara.aihr.memory.AihrMemoryDto.ServiceMemoryRecall;
+import org.dromara.aihr.memory.AihrMemoryService;
 import org.dromara.aihr.service.AihrSopSeedService;
 import org.dromara.common.core.constant.HttpStatus;
 import org.dromara.common.core.exception.ServiceException;
@@ -40,23 +43,64 @@ public class AihrKnowledgeQueryService {
     private final JdbcTemplate jdbcTemplate;
     private final AihrKnowledgeDataToolService dataToolService;
     private final AihrKnowledgeConversationService conversationService;
+    private final AihrMemoryService memoryService;
 
     public QueryResponse queryInternal(QueryRequest rawRequest) {
+        long queryStarted = System.nanoTime();
         QueryRequest request = validate(rawRequest);
         AihrKnowledgePrincipal principal = principalResolver.current();
         AuthenticatedApp app = appService.requireSessionApp(principal.tenantId(), principal.clientKey());
         ConversationContext context = conversationContext(principal, app, request);
         QueryRequest routed = routedRequest(request, context);
         Set<Long> spaceIds = Set.of();
-        QueryResponse response;
+        ServiceMemoryRecall memoryRecall = ServiceMemoryRecall.empty();
+        boolean finalizeAudit = false;
+        QueryResponse response = null;
         if (hasText(routed.toolCode())) {
             response = queryDataTool(principal, app, routed, request.queryText());
         } else {
-            spaceIds = accessService.resolveInternalSpaceIds(
-                principal, app, request.spaceCodes(), "READ");
-            response = queryDocuments(principal, app, spaceIds, routed, request.queryText());
+            memoryRecall = "QA".equals(context.intent())
+                ? memoryService.recall(principal, routed.queryText(), routed.limit())
+                : ServiceMemoryRecall.empty();
+            if (memoryRecall == null) {
+                memoryRecall = ServiceMemoryRecall.empty();
+            }
+            boolean candidateIntent = "QA".equals(context.intent())
+                && memoryService.isProjectMemoryCandidateIntent(principal, request.queryText());
+            try {
+                spaceIds = accessService.resolveInternalSpaceIds(
+                    principal, app, request.spaceCodes(), "READ");
+            } catch (ServiceException ex) {
+                if (ex.getCode() != null && ex.getCode() == HttpStatus.FORBIDDEN
+                    && request.spaceCodes().isEmpty()
+                    && (!memoryRecall.items().isEmpty() || candidateIntent)) {
+                    response = emptyProjectResponse(request.queryText());
+                    finalizeAudit = true;
+                } else {
+                    throw ex;
+                }
+                spaceIds = Set.of();
+            }
+            if (response == null) {
+                response = queryDocuments(principal, app, spaceIds, routed, request.queryText());
+            }
+            if (!memoryRecall.items().isEmpty()) {
+                response = mergeServiceMemories(memoryRecall, response);
+                finalizeAudit = true;
+            }
         }
-        return complete(principal, app, spaceIds, request.queryText(), context, response);
+        QueryResponse completed = complete(principal, app, spaceIds, request.queryText(), context, response);
+        MemoryCandidateResponse candidate = !"QA".equals(context.intent()) || hasText(routed.toolCode()) ? null
+            : memoryService.detectForQuery(principal, request.queryText(), context.conversationId(), completed.requestId());
+        QueryResponse result = completed.withMemoryCandidate(candidate);
+        if (finalizeAudit || candidate != null) {
+            List<String> sourceTypes = finalSourceTypes(result, memoryRecall, candidate);
+            auditService.recordFinal(
+                result.requestId(), principal, app, request.queryText(), result.usedSpaceCodes(), sourceTypes,
+                result.noEvidence() && candidate == null ? "NO_EVIDENCE" : "SUCCESS",
+                elapsedMillis(queryStarted), result.promptVersion());
+        }
+        return result;
     }
 
     public QueryResponse queryInternalMedia(QueryRequest rawRequest, MultipartFile file) {
@@ -184,6 +228,49 @@ public class AihrKnowledgeQueryService {
         );
     }
 
+    private QueryResponse mergeServiceMemories(ServiceMemoryRecall recall, QueryResponse response) {
+        List<Citation> citations = new ArrayList<>(response.citations());
+        recall.items().forEach(item -> citations.add(new Citation(
+            PROJECT_SERVICE, PROJECT_SERVICE, "service-memory:" + item.id(), item.title(), item.summary(), null,
+            PROJECT_SERVICE, item.status(), item.occurredAt(), item.updatedAt()
+        )));
+        LinkedHashSet<String> usedScopes = new LinkedHashSet<>(response.usedSpaceCodes());
+        usedScopes.add(PROJECT_SERVICE);
+        String answer = response.noEvidence() || response.citations().isEmpty()
+            ? recall.answer()
+            : response.answer() + "\n\n" + recall.answer();
+        return new QueryResponse(
+            response.requestId(), response.queryText(), answer, List.copyOf(citations), List.copyOf(usedScopes),
+            false, response.promptVersion(), response.legacy(), response.data(), response.conversationId(),
+            response.contextVersion(), response.intent(), response.rewrittenQuery(), response.resources(),
+            response.memoryCandidate()
+        );
+    }
+
+    private static QueryResponse emptyProjectResponse(String queryText) {
+        return new QueryResponse(
+            UUID.randomUUID().toString().replace("-", ""), queryText, "", List.of(), List.of(),
+            true, "service-memory-v1", null, null
+        );
+    }
+
+    private static List<String> finalSourceTypes(QueryResponse response, ServiceMemoryRecall recall,
+                                                  MemoryCandidateResponse candidate) {
+        LinkedHashSet<String> sourceTypes = new LinkedHashSet<>();
+        boolean hasDocument = response.citations().stream()
+            .anyMatch(citation -> !PROJECT_SERVICE.equals(citation.domain()));
+        if (hasDocument) {
+            sourceTypes.add("DOCUMENT");
+        }
+        if (recall != null && !recall.items().isEmpty()) {
+            sourceTypes.add(PROJECT_SERVICE);
+        }
+        if (candidate != null) {
+            sourceTypes.add("MEMORY_CANDIDATE");
+        }
+        return List.copyOf(sourceTypes);
+    }
+
     private List<Resource> resources(String tenantId, Set<Long> spaceIds, List<Citation> citations, String intent) {
         if (!isResourceIntent(intent) || spaceIds.isEmpty() || citations == null || citations.isEmpty()) {
             return List.of();
@@ -337,6 +424,8 @@ public class AihrKnowledgeQueryService {
             || value.endsWith(".mkv") || value.endsWith(".webm") || value.endsWith(".m4v");
     }
 
+    private static final String PROJECT_SERVICE = "PROJECT_SERVICE";
+
     private record AttachmentResource(Long attachmentId, String title) {
     }
 }

backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/memory/AihrMemoryController.java

@@ -0,0 +1,45 @@
+package org.dromara.aihr.memory;
+
+import cn.dev33.satoken.annotation.SaCheckLogin;
+import lombok.RequiredArgsConstructor;
+import org.dromara.aihr.memory.AihrMemoryDto.ConfirmMemoryRequest;
+import org.dromara.aihr.memory.AihrMemoryDto.ConfirmMemoryResponse;
+import org.dromara.aihr.memory.AihrMemoryDto.MemoryCandidateResponse;
+import org.dromara.common.core.domain.R;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/aihr/personal-assistant")
+public class AihrMemoryController {
+
+    private final AihrMemoryService memoryService;
+
+    @SaCheckLogin
+    @GetMapping("/memory-candidates")
+    public R<List<MemoryCandidateResponse>> candidates(
+        @RequestParam(value = "status", defaultValue = "DRAFT") String status
+    ) {
+        return R.ok(memoryService.candidates(status));
+    }
+
+    @SaCheckLogin
+    @PostMapping("/memory-candidates/{id}/confirm")
+    public R<ConfirmMemoryResponse> confirm(@PathVariable Long id, @RequestBody ConfirmMemoryRequest request) {
+        return R.ok(memoryService.confirm(id, request));
+    }
+
+    @SaCheckLogin
+    @PostMapping("/memory-candidates/{id}/dismiss")
+    public R<MemoryCandidateResponse> dismiss(@PathVariable Long id) {
+        return R.ok(memoryService.dismiss(id));
+    }
+}

backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/memory/AihrMemoryDto.java

@@ -0,0 +1,125 @@
+package org.dromara.aihr.memory;
+
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+public final class AihrMemoryDto {
+
+    private AihrMemoryDto() {
+    }
+
+    public record MemoryDraft(
+        String projectCode,
+        String buildingName,
+        String unitName,
+        String roomNo,
+        String category,
+        String title,
+        String summary,
+        String detail,
+        String status,
+        String occurredAt,
+        String followUpAt
+    ) {
+    }
+
+    public record MemoryCandidateResponse(
+        Long id,
+        Integer version,
+        String status,
+        String memoryType,
+        String targetDomain,
+        MemoryDraft draft,
+        List<String> missingFields,
+        String expiresAt
+    ) {
+        public MemoryCandidateResponse {
+            missingFields = missingFields == null ? List.of() : List.copyOf(missingFields);
+        }
+    }
+
+    public record ConfirmMemoryRequest(
+        Long expectedVersion,
+        String idempotencyKey,
+        MemoryDraft draft,
+        Boolean enableReminder
+    ) {
+    }
+
+    public record ConfirmMemoryResponse(
+        String targetDomain,
+        Long targetId,
+        Integer version
+    ) {
+    }
+
+    public record ServiceMemoryResponse(
+        Long id,
+        String projectCode,
+        String memoryType,
+        String subjectType,
+        String buildingName,
+        String unitName,
+        String roomNo,
+        String category,
+        String title,
+        String summary,
+        String detail,
+        String status,
+        String occurredAt,
+        String followUpAt,
+        String sourceConversationId,
+        String sourceRequestId,
+        Long createdBy,
+        Long confirmedBy,
+        Integer version,
+        String createdAt,
+        String updatedAt,
+        List<ServiceMemoryVersionResponse> versions
+    ) {
+        public ServiceMemoryResponse {
+            versions = versions == null ? List.of() : List.copyOf(versions);
+        }
+    }
+
+    public record ServiceMemoryVersionResponse(
+        Integer version,
+        Map<String, Object> snapshot,
+        String changeType,
+        String changeReason,
+        Long operatorUserId,
+        String createdAt
+    ) {
+        public ServiceMemoryVersionResponse {
+            snapshot = snapshot == null ? Map.of()
+                : Collections.unmodifiableMap(new LinkedHashMap<>(snapshot));
+        }
+    }
+
+    public record ServiceMemoryRecall(
+        List<ServiceMemoryRecallItem> items,
+        String answer
+    ) {
+        public ServiceMemoryRecall {
+            items = items == null ? List.of() : List.copyOf(items);
+            answer = answer == null ? "" : answer;
+        }
+
+        public static ServiceMemoryRecall empty() {
+            return new ServiceMemoryRecall(List.of(), "");
+        }
+    }
+
+    public record ServiceMemoryRecallItem(
+        Long id,
+        String projectCode,
+        String title,
+        String summary,
+        String status,
+        String occurredAt,
+        String updatedAt
+    ) {
+    }
+}

backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/memory/AihrServiceMemoryController.java

@@ -0,0 +1,43 @@
+package org.dromara.aihr.memory;
+
+import cn.dev33.satoken.annotation.SaCheckLogin;
+import lombok.RequiredArgsConstructor;
+import org.dromara.aihr.memory.AihrMemoryDto.ServiceMemoryResponse;
+import org.dromara.common.core.domain.R;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/aihr/service-memories")
+public class AihrServiceMemoryController {
+
+    private final AihrMemoryService memoryService;
+
+    @SaCheckLogin
+    @GetMapping
+    public R<List<ServiceMemoryResponse>> list(
+        @RequestParam(value = "projectCode", required = false) String projectCode,
+        @RequestParam(value = "status", required = false) String status,
+        @RequestParam(value = "dateFrom", required = false) String dateFrom,
+        @RequestParam(value = "dateTo", required = false) String dateTo,
+        @RequestParam(value = "buildingName", required = false) String buildingName,
+        @RequestParam(value = "unitName", required = false) String unitName,
+        @RequestParam(value = "roomNo", required = false) String roomNo,
+        @RequestParam(value = "limit", defaultValue = "50") Integer limit
+    ) {
+        return R.ok(memoryService.serviceMemories(
+            projectCode, status, dateFrom, dateTo, buildingName, unitName, roomNo, limit));
+    }
+
+    @SaCheckLogin
+    @GetMapping("/{id}")
+    public R<ServiceMemoryResponse> detail(@PathVariable Long id) {
+        return R.ok(memoryService.serviceMemory(id));
+    }
+}

backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/knowledge/AihrKnowledgeQueryServiceTest.java

@@ -14,6 +14,11 @@ import org.dromara.aihr.knowledge.service.AihrKnowledgeQueryService;
 import org.dromara.aihr.knowledge.service.AihrKnowledgeDataToolService;
 import org.dromara.aihr.knowledge.service.AihrKnowledgeConversationService;
 import org.dromara.aihr.knowledge.service.AihrKnowledgeConversationService.ConversationContext;
+import org.dromara.aihr.memory.AihrMemoryService;
+import org.dromara.aihr.memory.AihrMemoryDto.MemoryCandidateResponse;
+import org.dromara.aihr.memory.AihrMemoryDto.MemoryDraft;
+import org.dromara.aihr.memory.AihrMemoryDto.ServiceMemoryRecall;
+import org.dromara.aihr.memory.AihrMemoryDto.ServiceMemoryRecallItem;
 import org.dromara.aihr.service.AihrSopSeedService;
 import org.dromara.common.core.exception.ServiceException;
 import org.junit.jupiter.api.Tag;
@@ -29,7 +34,10 @@ import java.sql.ResultSet;
 
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
@@ -108,7 +116,8 @@ class AihrKnowledgeQueryServiceTest {
                 List.of(), List.of(), List.of(), List.of(), "test-v1", null));
         var service = new AihrKnowledgeQueryService(mock(AihrKnowledgePrincipalResolver.class),
             mock(AihrKnowledgeAppService.class), access, sop, mock(AihrKnowledgeQueryAuditService.class), jdbc,
-            mock(AihrKnowledgeDataToolService.class), mock(AihrKnowledgeConversationService.class));
+            mock(AihrKnowledgeDataToolService.class), mock(AihrKnowledgeConversationService.class),
+            mock(AihrMemoryService.class));
 
         var result = service.queryExternal(app,
             new QueryRequest("公开服务", List.of("mt_customer_service"), null, null, "miniapp", 5, null));
@@ -129,7 +138,7 @@ class AihrKnowledgeQueryServiceTest {
         when(tools.execute(principal, "MY_PRACTICE_SUMMARY")).thenThrow(new ServiceException("tool failed", 500));
         var service = new AihrKnowledgeQueryService(resolver, appService, mock(AihrKnowledgeAccessService.class), sop,
             mock(AihrKnowledgeQueryAuditService.class), mock(JdbcTemplate.class), tools,
-            mock(AihrKnowledgeConversationService.class));
+            mock(AihrKnowledgeConversationService.class), mock(AihrMemoryService.class));
 
         assertThrows(ServiceException.class, () -> service.queryInternal(
             new QueryRequest("我的训练", List.of(), null, null, "mobile", 5, "MY_PRACTICE_SUMMARY")));
@@ -157,7 +166,7 @@ class AihrKnowledgeQueryServiceTest {
                 List.of(), List.of(), List.of(), List.of(), "test-v1", null));
         var service = new AihrKnowledgeQueryService(resolver, appService, access, sop,
             mock(AihrKnowledgeQueryAuditService.class), jdbc, mock(AihrKnowledgeDataToolService.class),
-            mock(AihrKnowledgeConversationService.class));
+            mock(AihrKnowledgeConversationService.class), mock(AihrMemoryService.class));
 
         var result = service.queryInternalMedia(
             new QueryRequest("电梯这里该怎么办", List.of(), "sop", "保安", "mobile_uni_media", 5, null),
@@ -213,7 +222,8 @@ class AihrKnowledgeQueryServiceTest {
             return List.of(mapper.mapRow(rs, 0));
         });
         var service = new AihrKnowledgeQueryService(resolver, appService, access, sop,
-            mock(AihrKnowledgeQueryAuditService.class), jdbc, mock(AihrKnowledgeDataToolService.class), conversations);
+            mock(AihrKnowledgeQueryAuditService.class), jdbc, mock(AihrKnowledgeDataToolService.class), conversations,
+            mock(AihrMemoryService.class));
 
         var result = service.queryInternal(request);
 
@@ -227,6 +237,198 @@ class AihrKnowledgeQueryServiceTest {
         assertEquals("/api/knowledge/resources/321/content", result.resources().get(0).contentUrl());
     }
 
+    @Test
+    void unifiedQueryReturnsMemoryCandidateAtResponseRoot() throws Exception {
+        var resolver = mock(AihrKnowledgePrincipalResolver.class);
+        var appService = mock(AihrKnowledgeAppService.class);
+        var access = mock(AihrKnowledgeAccessService.class);
+        var sop = mock(AihrSopSeedService.class);
+        var jdbc = mock(JdbcTemplate.class);
+        var memory = mock(AihrMemoryService.class);
+        var audit = mock(AihrKnowledgeQueryAuditService.class);
+        var principal = new AihrKnowledgePrincipal("000000", 7L, "app_user", "employee-7",
+            Set.of("employee"), Set.of("P1"), "app");
+        var app = new AuthenticatedApp(1L, "000000", "yc_mobile", "员工端", "SESSION", 60, null);
+        var draft = new MemoryDraft("P1", "3栋", "2单元", "1201", "住户需求", "养老咨询",
+            "住户希望了解养老服务", "", "OPEN", "2026-07-19T08:30:00", null);
+        var candidate = new MemoryCandidateResponse(
+            31L, 1, "DRAFT", "RESIDENT_NEED", "PROJECT_SERVICE", draft, List.of(),
+            "2026-07-20T08:30:00");
+        when(resolver.current()).thenReturn(principal);
+        when(appService.requireSessionApp("000000", "app")).thenReturn(app);
+        when(access.resolveInternalSpaceIds(principal, app, List.of(), "READ")).thenReturn(Set.of(9L));
+        when(jdbc.queryForList(any(String.class), any(Class.class), any(Object[].class))).thenReturn(List.of("sop"));
+        when(sop.searchAuthorized(any(), any(), any())).thenReturn(
+            new SearchResponse("住户需求", "sop", "当前资料中没有足够依据", "", List.of(), List.of(),
+                List.of(), List.of(), List.of(), List.of(), "test-v1", null));
+        when(memory.recall(any(), anyString(), any())).thenReturn(ServiceMemoryRecall.empty());
+        when(memory.detectForQuery(eq(principal), anyString(), any(), anyString())).thenReturn(candidate);
+        var service = new AihrKnowledgeQueryService(resolver, appService, access, sop,
+            audit, jdbc, mock(AihrKnowledgeDataToolService.class),
+            mock(AihrKnowledgeConversationService.class), memory);
+
+        var result = service.queryInternal(new QueryRequest(
+            "记一下，3栋2单元1201室住户希望了解养老服务", List.of(), "sop", null, "mobile", 5, null));
+
+        assertEquals(candidate, result.memoryCandidate());
+        assertTrue(new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(result)
+            .contains("\"memoryCandidate\""));
+        verify(memory).detectForQuery(eq(principal), eq("记一下，3栋2单元1201室住户希望了解养老服务"),
+            any(), eq(result.requestId()));
+        verify(audit).recordFinal(eq(result.requestId()), eq(principal), eq(app), anyString(), eq(List.of("sop")),
+            eq(List.of("MEMORY_CANDIDATE")), eq("SUCCESS"), anyLong(), eq("test-v1"));
+    }
+
+    @Test
+    void firstCandidateCanBeCreatedWithoutEnterpriseKnowledgeSpace() {
+        var resolver = mock(AihrKnowledgePrincipalResolver.class);
+        var appService = mock(AihrKnowledgeAppService.class);
+        var access = mock(AihrKnowledgeAccessService.class);
+        var sop = mock(AihrSopSeedService.class);
+        var memory = mock(AihrMemoryService.class);
+        var audit = mock(AihrKnowledgeQueryAuditService.class);
+        var principal = new AihrKnowledgePrincipal("000000", 7L, "app_user", "employee-7",
+            Set.of("employee"), Set.of("P1"), "app");
+        var app = new AuthenticatedApp(1L, "000000", "yc_mobile", "员工端", "SESSION", 60, null);
+        var draft = new MemoryDraft("P1", "3栋", "2单元", "1201", "住户需求", "养老咨询",
+            "住户希望了解养老服务", "", "OPEN", "2026-07-19T08:30:00", null);
+        var candidate = new MemoryCandidateResponse(
+            31L, 1, "DRAFT", "RESIDENT_NEED", "PROJECT_SERVICE", draft, List.of(),
+            "2026-07-20T08:30:00");
+        when(resolver.current()).thenReturn(principal);
+        when(appService.requireSessionApp("000000", "app")).thenReturn(app);
+        when(access.resolveInternalSpaceIds(principal, app, List.of(), "READ"))
+            .thenThrow(new ServiceException("no scope", 403));
+        when(memory.recall(any(), anyString(), any())).thenReturn(ServiceMemoryRecall.empty());
+        when(memory.isProjectMemoryCandidateIntent(principal,
+            "记一下，3栋2单元1201室住户希望了解养老服务")).thenReturn(true);
+        when(memory.detectForQuery(eq(principal), anyString(), any(), anyString())).thenReturn(candidate);
+        var service = new AihrKnowledgeQueryService(resolver, appService, access, sop, audit,
+            mock(JdbcTemplate.class), mock(AihrKnowledgeDataToolService.class),
+            mock(AihrKnowledgeConversationService.class), memory);
+
+        var result = service.queryInternal(new QueryRequest(
+            "记一下，3栋2单元1201室住户希望了解养老服务", List.of(), "sop", null, "mobile", 5, null));
+
+        assertEquals(candidate, result.memoryCandidate());
+        verify(sop, never()).searchAuthorized(any(), any(), any());
+        verify(audit).recordFinal(eq(result.requestId()), eq(principal), eq(app), anyString(), eq(List.of()),
+            eq(List.of("MEMORY_CANDIDATE")), eq("SUCCESS"), anyLong(), eq("service-memory-v1"));
+    }
+
+    @Test
+    void explicitUnauthorizedKnowledgeSpaceStillRejectsCandidateIntent() {
+        var resolver = mock(AihrKnowledgePrincipalResolver.class);
+        var appService = mock(AihrKnowledgeAppService.class);
+        var access = mock(AihrKnowledgeAccessService.class);
+        var memory = mock(AihrMemoryService.class);
+        var principal = new AihrKnowledgePrincipal("000000", 7L, "app_user", "employee-7",
+            Set.of("employee"), Set.of("P1"), "app");
+        var app = new AuthenticatedApp(1L, "000000", "yc_mobile", "员工端", "SESSION", 60, null);
+        when(resolver.current()).thenReturn(principal);
+        when(appService.requireSessionApp("000000", "app")).thenReturn(app);
+        when(access.resolveInternalSpaceIds(principal, app, List.of("private-space"), "READ"))
+            .thenThrow(new ServiceException("no scope", 403));
+        when(memory.recall(any(), anyString(), any())).thenReturn(ServiceMemoryRecall.empty());
+        when(memory.isProjectMemoryCandidateIntent(any(), anyString())).thenReturn(true);
+        var service = new AihrKnowledgeQueryService(resolver, appService, access,
+            mock(AihrSopSeedService.class), mock(AihrKnowledgeQueryAuditService.class), mock(JdbcTemplate.class),
+            mock(AihrKnowledgeDataToolService.class), mock(AihrKnowledgeConversationService.class), memory);
+
+        assertThrows(ServiceException.class, () -> service.queryInternal(new QueryRequest(
+            "记一下，3栋2单元1201室住户希望了解养老服务", List.of("private-space"),
+            "sop", null, "mobile", 5, null)));
+
+        verify(memory, never()).detectForQuery(any(), anyString(), any(), anyString());
+    }
+
+    @Test
+    void confirmedProjectMemoryIsRecalledWithCurrentStatusAndProjectCitation() {
+        var resolver = mock(AihrKnowledgePrincipalResolver.class);
+        var appService = mock(AihrKnowledgeAppService.class);
+        var access = mock(AihrKnowledgeAccessService.class);
+        var sop = mock(AihrSopSeedService.class);
+        var jdbc = mock(JdbcTemplate.class);
+        var memory = mock(AihrMemoryService.class);
+        var audit = mock(AihrKnowledgeQueryAuditService.class);
+        var principal = new AihrKnowledgePrincipal("000000", 7L, "app_user", "employee-7",
+            Set.of("employee"), Set.of("P1"), "app");
+        var app = new AuthenticatedApp(1L, "000000", "yc_mobile", "员工端", "SESSION", 60, null);
+        when(resolver.current()).thenReturn(principal);
+        when(appService.requireSessionApp("000000", "app")).thenReturn(app);
+        when(access.resolveInternalSpaceIds(principal, app, List.of(), "READ")).thenReturn(Set.of(9L));
+        when(jdbc.queryForList(any(String.class), any(Class.class), any(Object[].class))).thenReturn(List.of("sop"));
+        when(sop.searchAuthorized(any(), any(), any())).thenReturn(
+            new SearchResponse("跟进", "sop", "按照养老咨询 SOP 进行回访", "", List.of(),
+                List.of(new SnippetResponse("养老咨询 SOP", "记录需求并安排回访", 88L)),
+                List.of(), List.of(), List.of(), List.of(), "test-v1", null));
+        when(jdbc.query(anyString(), any(RowMapper.class), any(Object[].class))).thenAnswer(invocation -> {
+            RowMapper<?> mapper = invocation.getArgument(1);
+            ResultSet rs = mock(ResultSet.class);
+            when(rs.getString("space_code")).thenReturn("sop");
+            when(rs.getString("doc_id")).thenReturn("elder-care-sop");
+            when(rs.getString("title")).thenReturn("养老咨询 SOP");
+            when(rs.getString("content")).thenReturn("记录需求并安排回访");
+            when(rs.getLong("fragment_id")).thenReturn(88L);
+            return List.of(mapper.mapRow(rs, 0));
+        });
+        var item = new ServiceMemoryRecallItem(
+            501L, "P1", "3栋2单元1201跟进", "明天回访养老服务需求", "IN_PROGRESS",
+            "2026-07-19T08:30:00", "2026-07-19T09:00:00");
+        when(memory.recall(eq(principal), anyString(), any())).thenReturn(
+            new ServiceMemoryRecall(List.of(item), "已找到当前项目权限内的相关记录"));
+        var service = new AihrKnowledgeQueryService(resolver, appService, access, sop,
+            audit, jdbc, mock(AihrKnowledgeDataToolService.class),
+            mock(AihrKnowledgeConversationService.class), memory);
+
+        var result = service.queryInternal(new QueryRequest(
+            "3栋有哪些住户跟进事项", List.of(), "sop", null, "mobile", 5, null));
+
+        assertFalse(result.noEvidence());
+        var projectCitation = result.citations().stream()
+            .filter(citation -> "PROJECT_SERVICE".equals(citation.domain()))
+            .findFirst().orElseThrow();
+        assertEquals("IN_PROGRESS", projectCitation.status());
+        assertEquals("service-memory:501", projectCitation.docId());
+        assertTrue(result.usedSpaceCodes().contains("PROJECT_SERVICE"));
+        verify(audit).recordFinal(eq(result.requestId()), eq(principal), eq(app), anyString(),
+            eq(List.of("sop", "PROJECT_SERVICE")), eq(List.of("DOCUMENT", "PROJECT_SERVICE")),
+            eq("SUCCESS"), anyLong(), eq("test-v1"));
+    }
+
+    @Test
+    void projectOnlyRecallWithoutKnowledgeSpaceStillWritesFinalAudit() {
+        var resolver = mock(AihrKnowledgePrincipalResolver.class);
+        var appService = mock(AihrKnowledgeAppService.class);
+        var access = mock(AihrKnowledgeAccessService.class);
+        var memory = mock(AihrMemoryService.class);
+        var audit = mock(AihrKnowledgeQueryAuditService.class);
+        var principal = new AihrKnowledgePrincipal("000000", 7L, "app_user", "employee-7",
+            Set.of("employee"), Set.of("P1"), "app");
+        var app = new AuthenticatedApp(1L, "000000", "yc_mobile", "员工端", "SESSION", 60, null);
+        var item = new ServiceMemoryRecallItem(
+            501L, "P1", "3栋2单元1201跟进", "明天回访养老服务需求", "IN_PROGRESS",
+            "2026-07-19T08:30:00", "2026-07-19T09:00:00");
+        when(resolver.current()).thenReturn(principal);
+        when(appService.requireSessionApp("000000", "app")).thenReturn(app);
+        when(access.resolveInternalSpaceIds(principal, app, List.of(), "READ"))
+            .thenThrow(new ServiceException("no scope", 403));
+        when(memory.recall(eq(principal), anyString(), any())).thenReturn(
+            new ServiceMemoryRecall(List.of(item), "已找到当前项目权限内的相关记录"));
+        var service = new AihrKnowledgeQueryService(resolver, appService, access,
+            mock(AihrSopSeedService.class), audit, mock(JdbcTemplate.class),
+            mock(AihrKnowledgeDataToolService.class), mock(AihrKnowledgeConversationService.class), memory);
+
+        var result = service.queryInternal(new QueryRequest(
+            "3栋有哪些住户跟进事项", List.of(), "sop", null, "mobile", 5, null));
+
+        assertFalse(result.noEvidence());
+        assertEquals(List.of("PROJECT_SERVICE"), result.usedSpaceCodes());
+        verify(audit).recordFinal(eq(result.requestId()), eq(principal), eq(app), anyString(),
+            eq(List.of("PROJECT_SERVICE")), eq(List.of("PROJECT_SERVICE")), eq("SUCCESS"), anyLong(),
+            eq("service-memory-v1"));
+    }
+
     @Test
     void resourceDownloadRecomputesCurrentApplicationAndPrincipalScope() {
         var resolver = mock(AihrKnowledgePrincipalResolver.class);
@@ -242,7 +444,7 @@ class AihrKnowledgeQueryServiceTest {
         when(jdbc.queryForList(anyString(), eq(Long.class), any(Object[].class))).thenReturn(List.of(777L));
         var service = new AihrKnowledgeQueryService(resolver, appService, access, mock(AihrSopSeedService.class),
             mock(AihrKnowledgeQueryAuditService.class), jdbc, mock(AihrKnowledgeDataToolService.class),
-            mock(AihrKnowledgeConversationService.class));
+            mock(AihrKnowledgeConversationService.class), mock(AihrMemoryService.class));
 
         assertEquals(777L, service.authorizedResourceOssId(321L));
         verify(access).resolveInternalSpaceIds(principal, app, List.of(), "READ");
@@ -262,7 +464,7 @@ class AihrKnowledgeQueryServiceTest {
         when(access.resolveInternalSpaceIds(principal, app, List.of(), "READ")).thenReturn(Set.of());
         var service = new AihrKnowledgeQueryService(resolver, appService, access, mock(AihrSopSeedService.class),
             mock(AihrKnowledgeQueryAuditService.class), jdbc, mock(AihrKnowledgeDataToolService.class),
-            mock(AihrKnowledgeConversationService.class));
+            mock(AihrKnowledgeConversationService.class), mock(AihrMemoryService.class));
 
         assertEquals(null, service.authorizedResourceOssId(321L));
         verify(jdbc, never()).queryForList(anyString(), eq(Long.class), any(Object[].class));
@@ -276,6 +478,6 @@ class AihrKnowledgeQueryServiceTest {
     ) {
         return new AihrKnowledgeQueryService(resolver, appService, access, sop,
             mock(AihrKnowledgeQueryAuditService.class), mock(JdbcTemplate.class), mock(AihrKnowledgeDataToolService.class),
-            mock(AihrKnowledgeConversationService.class));
+            mock(AihrKnowledgeConversationService.class), mock(AihrMemoryService.class));
     }
 }

backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/memory/AihrMemoryServiceTest.java

@@ -0,0 +1,553 @@
+package org.dromara.aihr.memory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.dromara.aihr.knowledge.domain.AihrKnowledgePrincipal;
+import org.dromara.aihr.knowledge.service.AihrKnowledgePrincipalResolver;
+import org.dromara.aihr.memory.AihrMemoryDto.ConfirmMemoryRequest;
+import org.dromara.aihr.memory.AihrMemoryDto.MemoryDraft;
+import org.dromara.aihr.memory.AihrMemoryDto.ServiceMemoryVersionResponse;
+import org.dromara.common.core.exception.ServiceException;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.PreparedStatementCreator;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.support.KeyHolder;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.ResultSet;
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@Tag("dev")
+class AihrMemoryServiceTest {
+
+    private static final LocalDateTime NOW = LocalDateTime.of(2026, 7, 19, 8, 30);
+
+    @Test
+    void singleProjectCompleteResidentNeedBecomesDraftWithoutInventingIdentity() {
+        var plan = AihrMemoryService.detectPlan(principal(Set.of("P1")),
+            "记一下，3栋2单元1201室住户希望了解养老服务，电话13812345678", NOW);
+
+        assertNotNull(plan);
+        assertEquals("DRAFT", plan.status());
+        assertEquals("RESIDENT_NEED", plan.memoryType());
+        assertEquals("P1", plan.projectCode());
+        assertEquals("3栋", plan.draft().buildingName());
+        assertEquals("2单元", plan.draft().unitName());
+        assertEquals("1201", plan.draft().roomNo());
+        assertFalse(plan.draft().summary().contains("13812345678"));
+        assertTrue(plan.missingFields().isEmpty());
+    }
+
+    @Test
+    void emptyOrAmbiguousProjectScopeFailsClosedAsNeedsInput() {
+        var noProject = AihrMemoryService.detectPlan(principal(Set.of()),
+            "记一下，3栋2单元1201室住户希望了解养老服务", NOW);
+        var ambiguous = AihrMemoryService.detectPlan(principal(Set.of("P1", "P2")),
+            "记一下，3栋2单元1201室住户希望了解养老服务", NOW);
+        var explicit = AihrMemoryService.detectPlan(principal(Set.of("P1", "P2")),
+            "记一下，P2项目3栋2单元1201室住户希望了解养老服务", NOW);
+        var overlappingCode = AihrMemoryService.detectPlan(principal(Set.of("P1", "P10")),
+            "记一下，P10项目3栋2单元1201室住户希望了解养老服务", NOW);
+
+        assertEquals("NEEDS_INPUT", noProject.status());
+        assertEquals("NEEDS_INPUT", ambiguous.status());
+        assertTrue(noProject.missingFields().contains("projectCode"));
+        assertTrue(ambiguous.missingFields().contains("projectCode"));
+        assertEquals("DRAFT", explicit.status());
+        assertEquals("P2", explicit.projectCode());
+        assertEquals("DRAFT", overlappingCode.status());
+        assertEquals("P10", overlappingCode.projectCode());
+    }
+
+    @Test
+    void ordinaryQuestionDoesNotCreateCandidate() {
+        assertNull(AihrMemoryService.detectPlan(principal(Set.of("P1")), "住户有哪些跟进需求？", NOW));
+        assertNull(AihrMemoryService.detectPlan(principal(Set.of("P1")), "电梯困人应该怎么处理？", NOW));
+    }
+
+    @Test
+    void sameConversationLocationFollowupUpgradesOriginalNeedsInputCandidate() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft incomplete = new MemoryDraft(
+            "P1", "", "", "", "住户需求", "住户需求：待补充位置", "住户希望了解养老服务",
+            "", "OPEN", "2026-07-19T08:30:00", null);
+        ContinuationJdbc jdbc = new ContinuationJdbc(mapper.writeValueAsString(incomplete));
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+        var response = service.detectForQuery(
+            principal(Set.of("P1")), "3栋2单元1201室", "conversation_123", "request-next");
+
+        assertNotNull(response);
+        assertEquals(33L, response.id());
+        assertEquals(2, response.version());
+        assertEquals("DRAFT", response.status());
+        assertEquals("3栋", response.draft().buildingName());
+        assertEquals("2单元", response.draft().unitName());
+        assertEquals("1201", response.draft().roomNo());
+        assertEquals(1, jdbc.continuationUpdates);
+        assertEquals(0, jdbc.candidateInserts);
+    }
+
+    @Test
+    void continuationDoesNotConsumeQuestionsOrFreshMemoryIntents() {
+        MemoryDraft incomplete = new MemoryDraft(
+            "P1", "", "", "", "住户需求", "住户需求：待补充位置", "住户希望了解养老服务",
+            "", "OPEN", "2026-07-19T08:30:00", null);
+        AihrKnowledgePrincipal principal = principal(Set.of("P1"));
+
+        assertNull(AihrMemoryService.continuePlan(
+            principal, "RESIDENT_NEED", "P1", incomplete, "3栋电梯怎么处理？"));
+        assertNull(AihrMemoryService.continuePlan(
+            principal, "RESIDENT_NEED", "P1", incomplete, "记一下3栋2单元1201室住户报修漏水"));
+        assertNotNull(AihrMemoryService.continuePlan(
+            principal, "RESIDENT_NEED", "P1", incomplete, "3栋2单元1201室"));
+    }
+
+    @Test
+    void confirmLocksCandidateCreatesVersionOneAndReplaysSameKeyOnlyOnce() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft draft = draft("住户希望了解养老服务");
+        MemoryDraft clientDraft = copyWithProjectCode(draft, null);
+        ConfirmJdbc jdbc = new ConfirmJdbc(mapper.writeValueAsString(draft), 1);
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+        ConfirmMemoryRequest request = new ConfirmMemoryRequest(1L, "memory-confirm-001", clientDraft, false);
+
+        String recallQuery = "查一下3栋2单元1201室住户养老需求";
+        assertTrue(service.recall(principal(Set.of("P1")), recallQuery, 5).items().isEmpty());
+        var first = service.confirm(7L, request);
+        var replay = service.confirm(7L, request);
+        var recalled = service.recall(principal(Set.of("P1")), recallQuery, 5);
+        assertEquals(1, recalled.items().size());
+        assertTrue(recalled.answer().contains("[待处理]"));
+        assertTrue(recalled.answer().contains("2026-07-19 08:30"));
+        assertFalse(recalled.answer().contains("[OPEN]"));
+        assertTrue(service.recall(principal(Set.of("P1", "P2")), recallQuery, 5).items().isEmpty());
+        assertEquals(1,
+            service.recall(principal(Set.of("P1", "P2")), "查一下P1项目3栋2单元1201室住户养老需求", 5)
+                .items().size());
+
+        assertEquals(first, replay);
+        assertEquals(501L, first.targetId());
+        assertEquals(1, first.version());
+        assertEquals(1, jdbc.memoryInsertCount);
+        assertEquals(1, jdbc.versionInsertCount);
+        assertTrue(jdbc.selectedForUpdate);
+        assertEquals("000000", jdbc.lastSelectArgs[0]);
+        assertEquals(7L, jdbc.lastSelectArgs[1]);
+
+        ConfirmMemoryRequest changed = new ConfirmMemoryRequest(
+            1L, "memory-confirm-001",
+            copyWithProjectCode(draft("住户希望了解养老和助餐服务"), null), false);
+        ServiceException conflict = assertThrows(ServiceException.class, () -> service.confirm(7L, changed));
+        assertEquals(409, conflict.getCode());
+        assertEquals(1, jdbc.memoryInsertCount);
+    }
+
+    @Test
+    void ordinarySopQuestionsNeverSweepRecentProjectMemories() {
+        ObjectMapper mapper = new ObjectMapper();
+        ConfirmJdbc jdbc = new ConfirmJdbc("{}", 1);
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+        AihrKnowledgePrincipal principal = principal(Set.of("P1"));
+
+        assertTrue(service.recall(principal, "住户需求如何处理？", 5).items().isEmpty());
+        assertTrue(service.recall(principal, "业主投诉怎么处理？", 5).items().isEmpty());
+        assertEquals(0, jdbc.recallQueryCount);
+
+        assertTrue(service.recall(principal, "3栋2单元1201室住户有什么需求？", 5).items().isEmpty());
+        assertEquals(1, jdbc.recallQueryCount);
+    }
+
+    @Test
+    void versionSnapshotPreservesNullableReminderWithoutAllowingMutation() {
+        Map<String, Object> snapshot = new LinkedHashMap<>();
+        snapshot.put("status", "OPEN");
+        snapshot.put("followUpAt", null);
+
+        ServiceMemoryVersionResponse response = new ServiceMemoryVersionResponse(
+            1, snapshot, "CONFIRM", null, 7L, "2026-07-19T08:30:00");
+
+        assertTrue(response.snapshot().containsKey("followUpAt"));
+        assertNull(response.snapshot().get("followUpAt"));
+        assertThrows(UnsupportedOperationException.class,
+            () -> response.snapshot().put("status", "RESOLVED"));
+    }
+
+    @Test
+    void staleExpectedVersionCannotOverwriteDraft() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft draft = draft("住户希望了解养老服务");
+        ConfirmJdbc jdbc = new ConfirmJdbc(mapper.writeValueAsString(draft), 2);
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+        ServiceException error = assertThrows(ServiceException.class, () -> service.confirm(7L,
+            new ConfirmMemoryRequest(1L, "memory-confirm-002", draft, false)));
+
+        assertEquals(409, error.getCode());
+        assertEquals(0, jdbc.memoryInsertCount);
+    }
+
+    @Test
+    void expiredConfirmationRejectsWithoutPerformingARolledBackStatusUpdate() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft draft = draft("住户希望了解养老服务");
+        ConfirmJdbc jdbc = new ConfirmJdbc(
+            mapper.writeValueAsString(draft), 1, LocalDateTime.now().minusMinutes(1));
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+        ServiceException error = assertThrows(ServiceException.class, () -> service.confirm(7L,
+            new ConfirmMemoryRequest(1L, "memory-confirm-expired", draft, false)));
+
+        assertEquals(409, error.getCode());
+        assertEquals("DRAFT", jdbc.status);
+        assertEquals(0, jdbc.expiredUpdateCount);
+        assertEquals(0, jdbc.memoryInsertCount);
+    }
+
+    @Test
+    void confirmationRejectsSensitiveValueDisguisedAsRoomNumber() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft persistedDraft = draft("住户希望了解养老服务");
+        MemoryDraft unsafeDraft = new MemoryDraft(
+            "P1", "3栋", "2单元", "13812345678", persistedDraft.category(), persistedDraft.title(),
+            persistedDraft.summary(), persistedDraft.detail(), persistedDraft.status(),
+            persistedDraft.occurredAt(), persistedDraft.followUpAt());
+        ConfirmJdbc jdbc = new ConfirmJdbc(mapper.writeValueAsString(persistedDraft), 1);
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+        ServiceException error = assertThrows(ServiceException.class, () -> service.confirm(7L,
+            new ConfirmMemoryRequest(1L, "memory-confirm-unsafe", unsafeDraft, false)));
+
+        assertEquals(400, error.getCode());
+        assertEquals(0, jdbc.memoryInsertCount);
+    }
+
+    @Test
+    void confirmationRejectsResidentNameAndHealthInformationFromSearchableText() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft persistedDraft = draft("住户希望了解养老服务");
+        ConfirmJdbc jdbc = new ConfirmJdbc(mapper.writeValueAsString(persistedDraft), 1);
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+        List<String> unsafeSummaries = List.of(
+            "住户姓名：张三，希望了解养老服务",
+            "住户患有高血压，希望了解养老服务"
+        );
+        for (int i = 0; i < unsafeSummaries.size(); i++) {
+            MemoryDraft unsafeDraft = new MemoryDraft(
+                "P1", persistedDraft.buildingName(), persistedDraft.unitName(), persistedDraft.roomNo(),
+                persistedDraft.category(), persistedDraft.title(), unsafeSummaries.get(i), persistedDraft.detail(),
+                persistedDraft.status(), persistedDraft.occurredAt(), persistedDraft.followUpAt());
+            int index = i;
+            ServiceException error = assertThrows(ServiceException.class, () -> service.confirm(7L,
+                new ConfirmMemoryRequest(1L, "memory-confirm-private-" + index, unsafeDraft, false)));
+            assertEquals(400, error.getCode());
+        }
+        assertEquals(0, jdbc.memoryInsertCount);
+    }
+
+    @Test
+    void normalServiceSummariesAreNotMistakenForResidentNames() throws Exception {
+        List<String> normalSummaries = List.of(
+            "业主家里漏水", "住户养老咨询", "业主报修漏水", "业主马桶需要维修");
+        for (int i = 0; i < normalSummaries.size(); i++) {
+            ObjectMapper mapper = new ObjectMapper();
+            MemoryDraft draft = draft(normalSummaries.get(i));
+            ConfirmJdbc jdbc = new ConfirmJdbc(mapper.writeValueAsString(draft), 1);
+            AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+            when(resolver.current()).thenReturn(principal(Set.of("P1")));
+            AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+            var response = service.confirm(7L,
+                new ConfirmMemoryRequest(1L, "memory-confirm-normal-" + i, draft, false));
+
+            assertEquals(501L, response.targetId());
+            assertEquals(1, jdbc.memoryInsertCount);
+        }
+    }
+
+    @Test
+    void sharedSearchDraftNeverCopiesClientFreeText() {
+        MemoryDraft raw = new MemoryDraft(
+            "P1", "3栋", "2单元", "1201", "养老咨询", "张三高血压跟进",
+            "张三患有高血压，希望了解养老服务", "联系电话13812345678",
+            "OPEN", "2026-07-19T08:30:00", null);
+
+        MemoryDraft searchable = AihrMemoryService.projectSearchDraft("RESIDENT_NEED", raw);
+
+        assertEquals("养老服务", searchable.category());
+        assertEquals("3栋2单元1201养老服务", searchable.title());
+        assertEquals("住户提出养老服务需求", searchable.summary());
+        assertEquals("", searchable.detail());
+        assertFalse((searchable.title() + searchable.summary()).contains("张三"));
+        assertFalse((searchable.title() + searchable.summary()).contains("高血压"));
+    }
+
+    @Test
+    void dismissReturnsNoRetainedDraft() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        MemoryDraft draft = draft("住户希望了解养老服务");
+        ConfirmJdbc jdbc = new ConfirmJdbc(mapper.writeValueAsString(draft), 1);
+        AihrKnowledgePrincipalResolver resolver = mock(AihrKnowledgePrincipalResolver.class);
+        when(resolver.current()).thenReturn(principal(Set.of("P1")));
+        AihrMemoryService service = new AihrMemoryService(jdbc, mapper, resolver);
+
+        var response = service.dismiss(7L);
+
+        assertEquals("DISMISSED", response.status());
+        assertNull(response.draft());
+        assertTrue(response.missingFields().isEmpty());
+        assertTrue(jdbc.dismissClearedDraft);
+    }
+
+    @Test
+    void schemaAndControllersKeepSecurityAndLifecycleContracts() throws Exception {
+        String serviceSource = Files.readString(source("AihrMemoryService.java"));
+        String schema = Files.readString(repoPath("backend/script/sql/aihr_service_memory_mysql8.sql"));
+        String migration = Files.readString(repoPath(
+            "backend/script/sql/update/aihr_20260719_service_memory_mysql8.sql"));
+
+        assertTrue(serviceSource.contains("limit 1 for update"));
+        assertTrue(serviceSource.contains("plusHours(24)"));
+        assertTrue(serviceSource.contains("@Scheduled"));
+        assertTrue(serviceSource.contains("draft_json = null"));
+        assertTrue(serviceSource.contains("where tenant_id = ? and owner_user_id = ? and id = ?"));
+        assertTrue(serviceSource.contains("project_code in (%s)"));
+        assertFalse(serviceSource.contains("project_id"));
+        assertTrue(schema.contains("`project_code` varchar(100) NOT NULL"));
+        assertTrue(schema.contains("source_conversation_id"));
+        assertTrue(schema.contains("source_request_id"));
+        assertTrue(schema.contains("uk_aihr_memory_candidate_confirm_key"));
+        assertTrue(schema.contains("idx_aihr_memory_candidate_expiry"));
+        assertTrue(schema.contains("idx_aihr_memory_candidate_cleanup"));
+        assertTrue(migration.contains("table_name = 'aihr_knowledge_info'"));
+        assertTrue(migration.contains("index_name = 'idx_aihr_memory_candidate_expiry'"));
+        assertTrue(migration.contains("index_name = 'idx_aihr_memory_candidate_cleanup'"));
+        assertTrue(migration.contains("CONVERT TO CHARACTER SET utf8mb4 COLLATE"));
+        assertTrue(AihrMemoryController.class.getMethod("confirm", Long.class, ConfirmMemoryRequest.class)
+            .isAnnotationPresent(cn.dev33.satoken.annotation.SaCheckLogin.class));
+        assertTrue(AihrServiceMemoryController.class.getMethod("detail", Long.class)
+            .isAnnotationPresent(cn.dev33.satoken.annotation.SaCheckLogin.class));
+    }
+
+    private static MemoryDraft draft(String summary) {
+        return new MemoryDraft(
+            "P1", "3栋", "2单元", "1201", "养老咨询", "3栋2单元1201住户需求",
+            summary, "", "OPEN", "2026-07-19T08:30:00", null);
+    }
+
+    private static MemoryDraft copyWithProjectCode(MemoryDraft draft, String projectCode) {
+        return new MemoryDraft(
+            projectCode, draft.buildingName(), draft.unitName(), draft.roomNo(), draft.category(), draft.title(),
+            draft.summary(), draft.detail(), draft.status(), draft.occurredAt(), draft.followUpAt());
+    }
+
+    private static AihrKnowledgePrincipal principal(Set<String> projectCodes) {
+        return new AihrKnowledgePrincipal(
+            "000000", 7L, "app_user", "employee-7", Set.of("employee"), projectCodes, "app");
+    }
+
+    private static Path source(String fileName) {
+        Path direct = Path.of("src/main/java/org/dromara/aihr/memory", fileName);
+        return Files.exists(direct) ? direct
+            : repoPath("backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/memory/" + fileName);
+    }
+
+    private static Path repoPath(String value) {
+        Path cursor = Path.of("").toAbsolutePath();
+        for (int depth = 0; depth < 8 && cursor != null; depth++, cursor = cursor.getParent()) {
+            Path candidate = cursor.resolve(value);
+            if (Files.exists(candidate)) {
+                return candidate;
+            }
+        }
+        throw new IllegalStateException("repository file not found: " + value);
+    }
+
+    private static final class ConfirmJdbc extends JdbcTemplate {
+
+        private final String draftJson;
+        private int version;
+        private final LocalDateTime expiresAt;
+        private String status = "DRAFT";
+        private String confirmKey;
+        private String confirmHash;
+        private Long targetId;
+        private Integer targetVersion;
+        private boolean selectedForUpdate;
+        private Object[] lastSelectArgs;
+        private int memoryInsertCount;
+        private int versionInsertCount;
+        private int expiredUpdateCount;
+        private boolean dismissClearedDraft;
+        private int recallQueryCount;
+
+        private ConfirmJdbc(String draftJson, int version) {
+            this(draftJson, version, LocalDateTime.now().plusHours(12));
+        }
+
+        private ConfirmJdbc(String draftJson, int version, LocalDateTime expiresAt) {
+            this.draftJson = draftJson;
+            this.version = version;
+            this.expiresAt = expiresAt;
+        }
+
+        @Override
+        public <T> List<T> query(String sql, RowMapper<T> rowMapper, Object... args) {
+            if (sql.contains("from aihr_service_memory")) {
+                recallQueryCount++;
+                if (memoryInsertCount == 0) {
+                    return List.of();
+                }
+                try {
+                    ResultSet rs = mock(ResultSet.class);
+                    when(rs.getLong("id")).thenReturn(501L);
+                    when(rs.getString("project_code")).thenReturn("P1");
+                    when(rs.getString("title")).thenReturn("3栋2单元1201住户需求");
+                    when(rs.getString("summary")).thenReturn("住户希望了解养老服务");
+                    when(rs.getString("status")).thenReturn("OPEN");
+                    when(rs.getTimestamp("occurred_at")).thenReturn(Timestamp.valueOf(NOW));
+                    when(rs.getTimestamp("update_time")).thenReturn(Timestamp.valueOf(NOW));
+                    return List.of(rowMapper.mapRow(rs, 0));
+                } catch (Exception error) {
+                    throw new IllegalStateException(error);
+                }
+            }
+            if (!sql.contains("from aihr_memory_candidate")) {
+                return List.of();
+            }
+            try {
+                selectedForUpdate = sql.contains("for update");
+                lastSelectArgs = args;
+                ResultSet rs = mock(ResultSet.class);
+                when(rs.getLong("id")).thenReturn(7L);
+                when(rs.getString("project_code")).thenReturn("P1");
+                when(rs.getString("memory_type")).thenReturn("RESIDENT_NEED");
+                when(rs.getString("target_domain")).thenReturn("PROJECT_SERVICE");
+                when(rs.getString("status")).thenReturn(status);
+                when(rs.getString("draft_json")).thenReturn(draftJson);
+                when(rs.getString("missing_fields_json")).thenReturn("[]");
+                when(rs.getObject("target_id")).thenReturn(targetId);
+                when(rs.getObject("target_version")).thenReturn(targetVersion);
+                when(rs.getInt("version")).thenReturn(version);
+                when(rs.getString("confirm_idempotency_key")).thenReturn(confirmKey);
+                when(rs.getString("confirm_request_hash")).thenReturn(confirmHash);
+                when(rs.getTimestamp("expires_at")).thenReturn(Timestamp.valueOf(expiresAt));
+                return List.of(rowMapper.mapRow(rs, 0));
+            } catch (Exception error) {
+                throw new IllegalStateException(error);
+            }
+        }
+
+        @Override
+        public int update(PreparedStatementCreator psc, KeyHolder generatedKeyHolder) {
+            memoryInsertCount++;
+            generatedKeyHolder.getKeyList().add(Map.of("GENERATED_KEY", 501L));
+            return 1;
+        }
+
+        @Override
+        public int update(String sql, Object... args) {
+            if (sql.contains("insert into aihr_service_memory_version")) {
+                versionInsertCount++;
+                return 1;
+            }
+            if (sql.contains("set status = 'EXPIRED'")) {
+                status = "EXPIRED";
+                version++;
+                expiredUpdateCount++;
+                return 1;
+            }
+            if (sql.contains("set status = 'DISMISSED'")) {
+                status = "DISMISSED";
+                version++;
+                dismissClearedDraft = sql.contains("draft_json = null");
+                return 1;
+            }
+            if (sql.contains("set status = 'CONFIRMED'")) {
+                status = "CONFIRMED";
+                targetId = ((Number) args[0]).longValue();
+                targetVersion = 1;
+                confirmKey = String.valueOf(args[1]);
+                confirmHash = String.valueOf(args[2]);
+                version++;
+                return 1;
+            }
+            return 1;
+        }
+    }
+
+    private static final class ContinuationJdbc extends JdbcTemplate {
+
+        private final String draftJson;
+        private int continuationUpdates;
+        private int candidateInserts;
+
+        private ContinuationJdbc(String draftJson) {
+            this.draftJson = draftJson;
+        }
+
+        @Override
+        public <T> List<T> query(String sql, RowMapper<T> rowMapper, Object... args) {
+            if (!sql.contains("source_conversation_id = ?")) {
+                return List.of();
+            }
+            try {
+                ResultSet rs = mock(ResultSet.class);
+                when(rs.getLong("id")).thenReturn(33L);
+                when(rs.getString("project_code")).thenReturn("P1");
+                when(rs.getString("memory_type")).thenReturn("RESIDENT_NEED");
+                when(rs.getString("draft_json")).thenReturn(draftJson);
+                when(rs.getInt("version")).thenReturn(1);
+                when(rs.getTimestamp("expires_at"))
+                    .thenReturn(Timestamp.valueOf(LocalDateTime.now().plusHours(12)));
+                return List.of(rowMapper.mapRow(rs, 0));
+            } catch (Exception error) {
+                throw new IllegalStateException(error);
+            }
+        }
+
+        @Override
+        public int update(String sql, Object... args) {
+            if (sql.contains("update aihr_memory_candidate")) {
+                continuationUpdates++;
+            }
+            return 1;
+        }
+
+        @Override
+        public int update(PreparedStatementCreator psc, KeyHolder generatedKeyHolder) {
+            candidateInserts++;
+            return 1;
+        }
+    }
+}

backend/script/sql/aihr_service_memory_mysql8.sql

@@ -0,0 +1,100 @@
+-- 个人助理项目服务记忆最小切片：候选确认、项目事实与版本快照。
+
+CREATE TABLE IF NOT EXISTS `aihr_memory_candidate` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '候选ID',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `owner_user_id` bigint NOT NULL COMMENT '候选所属用户',
+  `source_conversation_id` varchar(64) NOT NULL DEFAULT '' COMMENT '来源会话ID，无状态问答为空串',
+  `source_request_id` varchar(64) NOT NULL COMMENT '来源问答请求ID',
+  `candidate_hash` char(64) NOT NULL COMMENT '规范化候选SHA-256',
+  `project_code` varchar(100) DEFAULT NULL COMMENT '经当前身份解析的真实项目编码',
+  `memory_type` varchar(30) NOT NULL COMMENT 'RESIDENT_NEED/FOLLOW_UP',
+  `target_domain` varchar(30) NOT NULL DEFAULT 'PROJECT_SERVICE' COMMENT '目标记忆域',
+  `status` varchar(20) NOT NULL COMMENT 'NEEDS_INPUT/DRAFT/CONFIRMED/DISMISSED/EXPIRED',
+  `draft_json` json DEFAULT NULL COMMENT '可编辑的结构化草稿，不保存模型原始输出',
+  `missing_fields_json` json DEFAULT NULL COMMENT '待补充字段',
+  `confidence` decimal(5,4) NOT NULL DEFAULT 0 COMMENT '只用于展示建议',
+  `target_id` bigint DEFAULT NULL COMMENT '确认后项目记忆ID',
+  `target_version` int DEFAULT NULL COMMENT '确认结果版本',
+  `version` int NOT NULL DEFAULT 1 COMMENT '候选乐观锁版本',
+  `confirm_idempotency_key` varchar(100) DEFAULT NULL COMMENT '确认幂等键',
+  `confirm_request_hash` char(64) DEFAULT NULL COMMENT '确认请求规范化哈希',
+  `expires_at` datetime NOT NULL COMMENT '草稿过期时间',
+  `confirmed_at` datetime DEFAULT NULL COMMENT '确认时间',
+  `dismissed_at` datetime DEFAULT NULL COMMENT '忽略时间',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_aihr_memory_candidate_source` (`tenant_id`, `owner_user_id`, `source_request_id`, `candidate_hash`),
+  UNIQUE KEY `uk_aihr_memory_candidate_confirm_key` (`tenant_id`, `owner_user_id`, `confirm_idempotency_key`),
+  KEY `idx_aihr_memory_candidate_owner` (`tenant_id`, `owner_user_id`, `status`, `expires_at`),
+  KEY `idx_aihr_memory_candidate_expiry` (`status`, `expires_at`),
+  KEY `idx_aihr_memory_candidate_cleanup` (`status`, `update_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='个人助理长期记忆候选';
+
+CREATE TABLE IF NOT EXISTS `aihr_service_memory` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '项目服务记忆ID',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `project_code` varchar(100) NOT NULL COMMENT '真实项目编码',
+  `memory_type` varchar(30) NOT NULL COMMENT 'RESIDENT_NEED/FOLLOW_UP',
+  `subject_type` varchar(20) NOT NULL DEFAULT 'LOCATION' COMMENT '当前无权威住户主数据，仅定位到房屋',
+  `building_name` varchar(100) NOT NULL COMMENT '楼栋',
+  `unit_name` varchar(100) NOT NULL COMMENT '单元',
+  `room_no` varchar(100) NOT NULL COMMENT '房号',
+  `category` varchar(50) NOT NULL COMMENT '需求分类',
+  `title` varchar(500) NOT NULL COMMENT '标题',
+  `summary` varchar(1000) NOT NULL COMMENT '最小必要摘要',
+  `detail` text COMMENT '必要说明',
+  `status` varchar(20) NOT NULL DEFAULT 'OPEN' COMMENT 'OPEN/IN_PROGRESS/RESOLVED/VOID',
+  `occurred_at` datetime NOT NULL COMMENT '发生或获知时间',
+  `follow_up_at` datetime DEFAULT NULL COMMENT '用户单独确认的跟进时间',
+  `source_conversation_id` varchar(64) NOT NULL DEFAULT '' COMMENT '来源会话ID',
+  `source_request_id` varchar(64) NOT NULL COMMENT '来源问答请求ID',
+  `created_by` bigint NOT NULL COMMENT '记录人',
+  `confirmed_by` bigint NOT NULL COMMENT '确认人',
+  `version` int NOT NULL DEFAULT 1 COMMENT '当前版本',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  KEY `idx_aihr_service_memory_scope` (`tenant_id`, `project_code`, `status`, `follow_up_at`),
+  KEY `idx_aihr_service_memory_location` (`tenant_id`, `project_code`, `building_name`, `unit_name`, `room_no`),
+  KEY `idx_aihr_service_memory_source` (`tenant_id`, `source_request_id`),
+  FULLTEXT KEY `ft_aihr_service_memory_text` (`title`, `summary`, `detail`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='项目共享服务记忆';
+
+CREATE TABLE IF NOT EXISTS `aihr_service_memory_version` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '版本ID',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `project_code` varchar(100) NOT NULL COMMENT '项目编码快照',
+  `memory_id` bigint NOT NULL COMMENT '项目服务记忆ID',
+  `version` int NOT NULL COMMENT '版本号',
+  `snapshot_json` json NOT NULL COMMENT '业务字段快照',
+  `change_type` varchar(30) NOT NULL COMMENT 'CONFIRM/UPDATE/STATUS/VOID',
+  `change_reason` varchar(500) DEFAULT NULL COMMENT '变更原因',
+  `operator_user_id` bigint NOT NULL COMMENT '操作人',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_aihr_service_memory_version` (`memory_id`, `version`),
+  KEY `idx_aihr_service_memory_version_scope` (`tenant_id`, `project_code`, `memory_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='项目服务记忆版本快照';
+
+-- 生产旧库与 MySQL 8 新库的排序规则可能不同；以现有租户主表为事实源动态对齐。
+SET @aihr_memory_collation := (
+  SELECT collation_name
+    FROM information_schema.columns
+   WHERE table_schema = DATABASE()
+     AND table_name = 'aihr_knowledge_info'
+     AND column_name = 'tenant_id'
+   LIMIT 1
+);
+SET @aihr_memory_collation := COALESCE(@aihr_memory_collation, @@collation_database);
+
+SET @aihr_memory_ddl := CONCAT('ALTER TABLE `aihr_memory_candidate` CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @aihr_memory_collation);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+SET @aihr_memory_ddl := CONCAT('ALTER TABLE `aihr_service_memory` CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @aihr_memory_collation);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+SET @aihr_memory_ddl := CONCAT('ALTER TABLE `aihr_service_memory_version` CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @aihr_memory_collation);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+
+SET @aihr_memory_ddl := NULL;
+SET @aihr_memory_collation := NULL;

backend/script/sql/update/aihr_20260719_service_memory_mysql8.sql

@@ -0,0 +1,128 @@
+-- 2026-07-19 项目服务记忆增量迁移。与初始化脚本保持同构，可重复执行。
+
+CREATE TABLE IF NOT EXISTS `aihr_memory_candidate` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '候选ID',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `owner_user_id` bigint NOT NULL COMMENT '候选所属用户',
+  `source_conversation_id` varchar(64) NOT NULL DEFAULT '' COMMENT '来源会话ID，无状态问答为空串',
+  `source_request_id` varchar(64) NOT NULL COMMENT '来源问答请求ID',
+  `candidate_hash` char(64) NOT NULL COMMENT '规范化候选SHA-256',
+  `project_code` varchar(100) DEFAULT NULL COMMENT '经当前身份解析的真实项目编码',
+  `memory_type` varchar(30) NOT NULL COMMENT 'RESIDENT_NEED/FOLLOW_UP',
+  `target_domain` varchar(30) NOT NULL DEFAULT 'PROJECT_SERVICE' COMMENT '目标记忆域',
+  `status` varchar(20) NOT NULL COMMENT 'NEEDS_INPUT/DRAFT/CONFIRMED/DISMISSED/EXPIRED',
+  `draft_json` json DEFAULT NULL COMMENT '可编辑的结构化草稿，不保存模型原始输出',
+  `missing_fields_json` json DEFAULT NULL COMMENT '待补充字段',
+  `confidence` decimal(5,4) NOT NULL DEFAULT 0 COMMENT '只用于展示建议',
+  `target_id` bigint DEFAULT NULL COMMENT '确认后项目记忆ID',
+  `target_version` int DEFAULT NULL COMMENT '确认结果版本',
+  `version` int NOT NULL DEFAULT 1 COMMENT '候选乐观锁版本',
+  `confirm_idempotency_key` varchar(100) DEFAULT NULL COMMENT '确认幂等键',
+  `confirm_request_hash` char(64) DEFAULT NULL COMMENT '确认请求规范化哈希',
+  `expires_at` datetime NOT NULL COMMENT '草稿过期时间',
+  `confirmed_at` datetime DEFAULT NULL COMMENT '确认时间',
+  `dismissed_at` datetime DEFAULT NULL COMMENT '忽略时间',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_aihr_memory_candidate_source` (`tenant_id`, `owner_user_id`, `source_request_id`, `candidate_hash`),
+  UNIQUE KEY `uk_aihr_memory_candidate_confirm_key` (`tenant_id`, `owner_user_id`, `confirm_idempotency_key`),
+  KEY `idx_aihr_memory_candidate_owner` (`tenant_id`, `owner_user_id`, `status`, `expires_at`),
+  KEY `idx_aihr_memory_candidate_expiry` (`status`, `expires_at`),
+  KEY `idx_aihr_memory_candidate_cleanup` (`status`, `update_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='个人助理长期记忆候选';
+
+CREATE TABLE IF NOT EXISTS `aihr_service_memory` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '项目服务记忆ID',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `project_code` varchar(100) NOT NULL COMMENT '真实项目编码',
+  `memory_type` varchar(30) NOT NULL COMMENT 'RESIDENT_NEED/FOLLOW_UP',
+  `subject_type` varchar(20) NOT NULL DEFAULT 'LOCATION' COMMENT '当前无权威住户主数据，仅定位到房屋',
+  `building_name` varchar(100) NOT NULL COMMENT '楼栋',
+  `unit_name` varchar(100) NOT NULL COMMENT '单元',
+  `room_no` varchar(100) NOT NULL COMMENT '房号',
+  `category` varchar(50) NOT NULL COMMENT '需求分类',
+  `title` varchar(500) NOT NULL COMMENT '标题',
+  `summary` varchar(1000) NOT NULL COMMENT '最小必要摘要',
+  `detail` text COMMENT '必要说明',
+  `status` varchar(20) NOT NULL DEFAULT 'OPEN' COMMENT 'OPEN/IN_PROGRESS/RESOLVED/VOID',
+  `occurred_at` datetime NOT NULL COMMENT '发生或获知时间',
+  `follow_up_at` datetime DEFAULT NULL COMMENT '用户单独确认的跟进时间',
+  `source_conversation_id` varchar(64) NOT NULL DEFAULT '' COMMENT '来源会话ID',
+  `source_request_id` varchar(64) NOT NULL COMMENT '来源问答请求ID',
+  `created_by` bigint NOT NULL COMMENT '记录人',
+  `confirmed_by` bigint NOT NULL COMMENT '确认人',
+  `version` int NOT NULL DEFAULT 1 COMMENT '当前版本',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  KEY `idx_aihr_service_memory_scope` (`tenant_id`, `project_code`, `status`, `follow_up_at`),
+  KEY `idx_aihr_service_memory_location` (`tenant_id`, `project_code`, `building_name`, `unit_name`, `room_no`),
+  KEY `idx_aihr_service_memory_source` (`tenant_id`, `source_request_id`),
+  FULLTEXT KEY `ft_aihr_service_memory_text` (`title`, `summary`, `detail`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='项目共享服务记忆';
+
+CREATE TABLE IF NOT EXISTS `aihr_service_memory_version` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '版本ID',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `project_code` varchar(100) NOT NULL COMMENT '项目编码快照',
+  `memory_id` bigint NOT NULL COMMENT '项目服务记忆ID',
+  `version` int NOT NULL COMMENT '版本号',
+  `snapshot_json` json NOT NULL COMMENT '业务字段快照',
+  `change_type` varchar(30) NOT NULL COMMENT 'CONFIRM/UPDATE/STATUS/VOID',
+  `change_reason` varchar(500) DEFAULT NULL COMMENT '变更原因',
+  `operator_user_id` bigint NOT NULL COMMENT '操作人',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_aihr_service_memory_version` (`memory_id`, `version`),
+  KEY `idx_aihr_service_memory_version_scope` (`tenant_id`, `project_code`, `memory_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='项目服务记忆版本快照';
+
+SET @aihr_memory_ddl := IF(
+  EXISTS(
+    SELECT 1 FROM information_schema.statistics
+     WHERE table_schema = DATABASE() AND table_name = 'aihr_memory_candidate'
+       AND index_name = 'idx_aihr_memory_candidate_expiry'
+  ),
+  'SELECT 1',
+  'ALTER TABLE `aihr_memory_candidate` ADD KEY `idx_aihr_memory_candidate_expiry` (`status`, `expires_at`)'
+);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+
+SET @aihr_memory_ddl := IF(
+  EXISTS(
+    SELECT 1 FROM information_schema.statistics
+     WHERE table_schema = DATABASE() AND table_name = 'aihr_memory_candidate'
+       AND index_name = 'idx_aihr_memory_candidate_cleanup'
+  ),
+  'SELECT 1',
+  'ALTER TABLE `aihr_memory_candidate` ADD KEY `idx_aihr_memory_candidate_cleanup` (`status`, `update_time`)'
+);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+
+-- 清理早于本迁移产生的终态候选正文；幂等键与来源 ID 保留用于防重。
+UPDATE `aihr_memory_candidate`
+   SET `draft_json` = NULL, `missing_fields_json` = NULL
+ WHERE `status` IN ('CONFIRMED', 'DISMISSED', 'EXPIRED')
+   AND `draft_json` IS NOT NULL
+   AND `update_time` <= DATE_SUB(NOW(), INTERVAL 24 HOUR);
+
+SET @aihr_memory_collation := (
+  SELECT collation_name
+    FROM information_schema.columns
+   WHERE table_schema = DATABASE()
+     AND table_name = 'aihr_knowledge_info'
+     AND column_name = 'tenant_id'
+   LIMIT 1
+);
+SET @aihr_memory_collation := COALESCE(@aihr_memory_collation, @@collation_database);
+
+SET @aihr_memory_ddl := CONCAT('ALTER TABLE `aihr_memory_candidate` CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @aihr_memory_collation);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+SET @aihr_memory_ddl := CONCAT('ALTER TABLE `aihr_service_memory` CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @aihr_memory_collation);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+SET @aihr_memory_ddl := CONCAT('ALTER TABLE `aihr_service_memory_version` CONVERT TO CHARACTER SET utf8mb4 COLLATE ', @aihr_memory_collation);
+PREPARE aihr_memory_stmt FROM @aihr_memory_ddl; EXECUTE aihr_memory_stmt; DEALLOCATE PREPARE aihr_memory_stmt;
+
+SET @aihr_memory_ddl := NULL;
+SET @aihr_memory_collation := NULL;