From a8db0215977a0d48d787af181ac92d14d47ff466 Mon Sep 17 00:00:00 2001
From: Ruslan Bakiev <ruslanbakiev@dsrptlab.com>
Date: Wed, 18 Feb 2026 09:37:48 +0700
Subject: [PATCH] Team/user CRMFS export + scoped chat

---
 .gitignore                                 |   3 +-
 Frontend/.env.example                      |   1 +
 Frontend/app.vue                           |  81 ++-
 Frontend/package-lock.json                 | 732 ++++++++++++++++++++-
 Frontend/package.json                      |  21 +-
 Frontend/prisma/schema.prisma              | 169 +++++
 Frontend/prisma/seed.mjs                   | 215 ++++++
 Frontend/scripts/export-dataset.mjs        | 168 +++++
 Frontend/server/agent/crmAgent.ts          | 195 ++++++
 Frontend/server/api/chat.get.ts            |  22 +
 Frontend/server/api/chat.post.ts           |  33 +
 Frontend/server/api/chat/log.post.ts       |  25 +
 Frontend/server/api/dataset/export.post.ts |   8 +
 Frontend/server/dataset/exporter.ts        | 142 ++++
 Frontend/server/dataset/paths.ts           |   6 +
 Frontend/server/utils/auth.ts              |  57 ++
 Frontend/server/utils/prisma.ts            |  17 +
 17 files changed, 1872 insertions(+), 23 deletions(-)
 create mode 100644 Frontend/.env.example
 create mode 100644 Frontend/prisma/schema.prisma
 create mode 100644 Frontend/prisma/seed.mjs
 create mode 100644 Frontend/scripts/export-dataset.mjs
 create mode 100644 Frontend/server/agent/crmAgent.ts
 create mode 100644 Frontend/server/api/chat.get.ts
 create mode 100644 Frontend/server/api/chat.post.ts
 create mode 100644 Frontend/server/api/chat/log.post.ts
 create mode 100644 Frontend/server/api/dataset/export.post.ts
 create mode 100644 Frontend/server/dataset/exporter.ts
 create mode 100644 Frontend/server/dataset/paths.ts
 create mode 100644 Frontend/server/utils/auth.ts
 create mode 100644 Frontend/server/utils/prisma.ts

diff --git a/.gitignore b/.gitignore
index 0dd36e3..7992f39 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,9 +3,10 @@ node_modules
 .nuxt
 .output
 .data
+.env
+Frontend/.data
 dist
 coverage
 npm-debug.log*
 pnpm-lock.yaml
 yarn.lock
-
diff --git a/Frontend/.env.example b/Frontend/.env.example
new file mode 100644
index 0000000..176581f
--- /dev/null
+++ b/Frontend/.env.example
@@ -0,0 +1 @@
+DATABASE_URL="file:../../.data/clientsflow-dev.db"
diff --git a/Frontend/app.vue b/Frontend/app.vue
index 4f43b89..100cf16 100644
--- a/Frontend/app.vue
+++ b/Frontend/app.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { onMounted } from "vue";
 type TabId = "communications" | "documents";
 type CalendarView = "day" | "week" | "month" | "year" | "agenda";
 type SortMode = "name" | "lastContact";
@@ -493,26 +494,42 @@ const documents = ref<WorkspaceDocument[]>([
   },
 ]);
 
-const pilotMessages = ref([
-  { id: "p1", role: "assistant", text: "I monitor calendar, contacts, and communications in one flow." },
-  { id: "p2", role: "user", text: "What is critical to do today?" },
-  { id: "p3", role: "assistant", text: "First Anna after demo, then Murat on legal owner." },
-]);
+type PilotMessage = {
+  id: string;
+  role: "user" | "assistant" | "system";
+  text: string;
+  plan?: string[] | null;
+  tools?: string[] | null;
+  createdAt?: string;
+};
+
+const pilotMessages = ref<PilotMessage[]>([]);
 const pilotInput = ref("");
+const pilotSending = ref(false);
 
-function sendPilotMessage() {
-  const text = pilotInput.value.trim();
-  if (!text) return;
-
-  pilotMessages.value.push({ id: `p-${Date.now()}`, role: "user", text });
-  pilotMessages.value.push({
-    id: `p-${Date.now() + 1}`,
-    role: "assistant",
-    text: "Got it. Added to context and will use it in the next recommendations.",
-  });
-  pilotInput.value = "";
+async function loadPilotMessages() {
+  const res = await $fetch<{ items: PilotMessage[] }>("/api/chat");
+  pilotMessages.value = res.items ?? [];
 }
 
+async function sendPilotMessage() {
+  const text = pilotInput.value.trim();
+  if (!text || pilotSending.value) return;
+
+  pilotSending.value = true;
+  try {
+    await $fetch("/api/chat", { method: "POST", body: { text } });
+    pilotInput.value = "";
+    await loadPilotMessages();
+  } finally {
+    pilotSending.value = false;
+  }
+}
+
+onMounted(() => {
+  loadPilotMessages();
+});
+
 const calendarView = ref<CalendarView>("month");
 const calendarCursor = ref(new Date(new Date().getFullYear(), new Date().getMonth(), 1));
 const selectedDateKey = ref(dayKey(new Date()));
@@ -1117,7 +1134,10 @@ function makeId(prefix: string) {
 }
 
 function pushPilotNote(text: string) {
-  pilotMessages.value.push({ id: makeId("p"), role: "assistant", text });
+  // Fire-and-forget: log assistant note to the same conversation.
+  $fetch("/api/chat/log", { method: "POST", body: { text } })
+    .then(loadPilotMessages)
+    .catch(() => {});
 }
 
 function openCommunicationThread(contact: string) {
@@ -1269,8 +1289,31 @@ function decideFeedCard(card: FeedCard, decision: "accepted" | "rejected") {
               class="chat"
               :class="message.role === 'assistant' ? 'chat-start' : 'chat-end'"
             >
-              <div class="chat-bubble text-sm" :class="message.role === 'assistant' ? 'chat-bubble-neutral' : ''">
-                {{ message.text }}
+              <div class="space-y-2">
+                <div class="chat-bubble text-sm" :class="message.role === 'assistant' ? 'chat-bubble-neutral' : ''">
+                  {{ message.text }}
+                </div>
+
+                <details
+                  v-if="message.role === 'assistant' && ((message.plan && message.plan.length) || (message.tools && message.tools.length))"
+                  class="rounded-lg border border-base-300 bg-base-100 p-2 text-xs"
+                >
+                  <summary class="cursor-pointer select-none font-semibold text-base-content/70">Plan & tools</summary>
+                  <div class="mt-2 space-y-2">
+                    <div v-if="message.plan && message.plan.length">
+                      <div class="font-semibold text-base-content/70">Plan</div>
+                      <ul class="list-disc pl-4">
+                        <li v-for="(step, idx) in message.plan" :key="`plan-${message.id}-${idx}`">{{ step }}</li>
+                      </ul>
+                    </div>
+                    <div v-if="message.tools && message.tools.length">
+                      <div class="font-semibold text-base-content/70">Tools</div>
+                      <ul class="list-disc pl-4">
+                        <li v-for="(tool, idx) in message.tools" :key="`tools-${message.id}-${idx}`">{{ tool }}</li>
+                      </ul>
+                    </div>
+                  </div>
+                </details>
               </div>
             </div>
           </div>
diff --git a/Frontend/package-lock.json b/Frontend/package-lock.json
index 75b0e7e..6c6e3d2 100644
--- a/Frontend/package-lock.json
+++ b/Frontend/package-lock.json
@@ -7,6 +7,10 @@
       "name": "crm-frontend",
       "hasInstallScript": true,
       "dependencies": {
+        "@langchain/core": "^0.3.77",
+        "@langchain/langgraph": "^0.2.74",
+        "@langchain/openai": "^0.6.9",
+        "@prisma/client": "^6.16.1",
         "@tailwindcss/vite": "^4.1.18",
         "@tiptap/extension-collaboration": "^2.27.2",
         "@tiptap/extension-collaboration-cursor": "^2.27.2",
@@ -18,7 +22,11 @@
         "tailwindcss": "^4.1.18",
         "vue": "^3.5.27",
         "y-webrtc": "^10.3.0",
-        "yjs": "^13.6.29"
+        "yjs": "^13.6.29",
+        "zod": "^4.1.5"
+      },
+      "devDependencies": {
+        "prisma": "^6.16.1"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -443,6 +451,12 @@
         }
       }
     },
+    "node_modules/@cfworker/json-schema": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/@cfworker/json-schema/-/json-schema-4.1.1.tgz",
+      "integrity": "sha512-gAmrUZSGtKc3AiBL71iNWxDsyUC5uMaKKGdvzYsBoTW/xi42JQHl7eKV2OYzCUqvc+D2RCcf7EXY2iCyFIk6og==",
+      "license": "MIT"
+    },
     "node_modules/@clack/core": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@clack/core/-/core-1.0.1.tgz",
@@ -1036,6 +1050,186 @@
       "integrity": "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw==",
       "license": "MIT"
     },
+    "node_modules/@langchain/core": {
+      "version": "0.3.80",
+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-0.3.80.tgz",
+      "integrity": "sha512-vcJDV2vk1AlCwSh3aBm/urQ1ZrlXFFBocv11bz/NBUfLWD5/UDNMzwPdaAd2dKvNmTWa9FM2lirLU3+JCf4cRA==",
+      "license": "MIT",
+      "dependencies": {
+        "@cfworker/json-schema": "^4.0.2",
+        "ansi-styles": "^5.0.0",
+        "camelcase": "6",
+        "decamelize": "1.2.0",
+        "js-tiktoken": "^1.0.12",
+        "langsmith": "^0.3.67",
+        "mustache": "^4.2.0",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "uuid": "^10.0.0",
+        "zod": "^3.25.32",
+        "zod-to-json-schema": "^3.22.3"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@langchain/core/node_modules/ansi-styles": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
+      "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/@langchain/core/node_modules/zod": {
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
+    "node_modules/@langchain/langgraph": {
+      "version": "0.2.74",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph/-/langgraph-0.2.74.tgz",
+      "integrity": "sha512-oHpEi5sTZTPaeZX1UnzfM2OAJ21QGQrwReTV6+QnX7h8nDCBzhtipAw1cK616S+X8zpcVOjgOtJuaJhXa4mN8w==",
+      "license": "MIT",
+      "dependencies": {
+        "@langchain/langgraph-checkpoint": "~0.0.17",
+        "@langchain/langgraph-sdk": "~0.0.32",
+        "uuid": "^10.0.0",
+        "zod": "^3.23.8"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.2.36 <0.3.0 || >=0.3.40 < 0.4.0",
+        "zod-to-json-schema": "^3.x"
+      },
+      "peerDependenciesMeta": {
+        "zod-to-json-schema": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@langchain/langgraph-checkpoint": {
+      "version": "0.0.18",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph-checkpoint/-/langgraph-checkpoint-0.0.18.tgz",
+      "integrity": "sha512-IS7zJj36VgY+4pf8ZjsVuUWef7oTwt1y9ylvwu0aLuOn1d0fg05Om9DLm3v2GZ2Df6bhLV1kfWAM0IAl9O5rQQ==",
+      "license": "MIT",
+      "dependencies": {
+        "uuid": "^10.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.2.31 <0.4.0"
+      }
+    },
+    "node_modules/@langchain/langgraph-sdk": {
+      "version": "0.0.112",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph-sdk/-/langgraph-sdk-0.0.112.tgz",
+      "integrity": "sha512-/9W5HSWCqYgwma6EoOspL4BGYxGxeJP6lIquPSF4FA0JlKopaUv58ucZC3vAgdJyCgg6sorCIV/qg7SGpEcCLw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/json-schema": "^7.0.15",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "uuid": "^9.0.0"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.2.31 <0.4.0",
+        "react": "^18 || ^19",
+        "react-dom": "^18 || ^19"
+      },
+      "peerDependenciesMeta": {
+        "@langchain/core": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@langchain/langgraph-sdk/node_modules/uuid": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
+    "node_modules/@langchain/langgraph/node_modules/zod": {
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
+    "node_modules/@langchain/openai": {
+      "version": "0.6.17",
+      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.6.17.tgz",
+      "integrity": "sha512-JVSzD+FL5v/2UQxKd+ikB1h4PQOtn0VlK8nqW2kPp0fshItCv4utrjBKXC/rubBnSXoRTyonBINe8QRZ6OojVQ==",
+      "license": "MIT",
+      "dependencies": {
+        "js-tiktoken": "^1.0.12",
+        "openai": "5.12.2",
+        "zod": "^3.25.32"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.3.68 <0.4.0"
+      }
+    },
+    "node_modules/@langchain/openai/node_modules/openai": {
+      "version": "5.12.2",
+      "resolved": "https://registry.npmjs.org/openai/-/openai-5.12.2.tgz",
+      "integrity": "sha512-xqzHHQch5Tws5PcKR2xsZGX9xtch+JQFz5zb14dGqlshmmDAFBFEWmeIpf7wVqWV+w7Emj7jRgkNJakyKE0tYQ==",
+      "license": "Apache-2.0",
+      "bin": {
+        "openai": "bin/cli"
+      },
+      "peerDependencies": {
+        "ws": "^8.18.0",
+        "zod": "^3.23.8"
+      },
+      "peerDependenciesMeta": {
+        "ws": {
+          "optional": true
+        },
+        "zod": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@langchain/openai/node_modules/zod": {
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
     "node_modules/@mapbox/node-pre-gyp": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-2.0.3.tgz",
@@ -2786,6 +2980,199 @@
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       "license": "MIT"
     },
+    "node_modules/@prisma/client": {
+      "version": "6.19.2",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-6.19.2.tgz",
+      "integrity": "sha512-gR2EMvfK/aTxsuooaDA32D8v+us/8AAet+C3J1cc04SW35FPdZYgLF+iN4NDLUgAaUGTKdAB0CYenu1TAgGdMg==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=18.18"
+      },
+      "peerDependencies": {
+        "prisma": "*",
+        "typescript": ">=5.1.0"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/config": {
+      "version": "6.19.2",
+      "resolved": "https://registry.npmjs.org/@prisma/config/-/config-6.19.2.tgz",
+      "integrity": "sha512-kadBGDl+aUswv/zZMk9Mx0C8UZs1kjao8H9/JpI4Wh4SHZaM7zkTwiKn/iFLfRg+XtOAo/Z/c6pAYhijKl0nzQ==",
+      "devOptional": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "c12": "3.1.0",
+        "deepmerge-ts": "7.1.5",
+        "effect": "3.18.4",
+        "empathic": "2.0.0"
+      }
+    },
+    "node_modules/@prisma/config/node_modules/c12": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/c12/-/c12-3.1.0.tgz",
+      "integrity": "sha512-uWoS8OU1MEIsOv8p/5a82c3H31LsWVR5qiyXVfBNOzfffjUWtPnhAb4BYI2uG2HfGmZmFjCtui5XNWaps+iFuw==",
+      "devOptional": true,
+      "license": "MIT",
+      "dependencies": {
+        "chokidar": "^4.0.3",
+        "confbox": "^0.2.2",
+        "defu": "^6.1.4",
+        "dotenv": "^16.6.1",
+        "exsolve": "^1.0.7",
+        "giget": "^2.0.0",
+        "jiti": "^2.4.2",
+        "ohash": "^2.0.11",
+        "pathe": "^2.0.3",
+        "perfect-debounce": "^1.0.0",
+        "pkg-types": "^2.2.0",
+        "rc9": "^2.1.2"
+      },
+      "peerDependencies": {
+        "magicast": "^0.3.5"
+      },
+      "peerDependenciesMeta": {
+        "magicast": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/config/node_modules/chokidar": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "readdirp": "^4.0.1"
+      },
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+      "funding": {
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+      }
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+    "node_modules/@prisma/config/node_modules/dotenv": {
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+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
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+      "devOptional": true,
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
+    "node_modules/@prisma/config/node_modules/giget": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/giget/-/giget-2.0.0.tgz",
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+      "devOptional": true,
+      "license": "MIT",
+      "dependencies": {
+        "citty": "^0.1.6",
+        "consola": "^3.4.0",
+        "defu": "^6.1.4",
+        "node-fetch-native": "^1.6.6",
+        "nypm": "^0.6.0",
+        "pathe": "^2.0.3"
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+      "bin": {
+        "giget": "dist/cli.mjs"
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+      "dependencies": {
+        "eventemitter3": "^4.0.4",
+        "p-timeout": "^3.2.0"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/p-retry": {
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-4.6.2.tgz",
+      "integrity": "sha512-312Id396EbJdvRONlngUx0NydfrIQ5lsYu0znKVUzVvArzEIt08V1qhtyESbGVd1FGX7UKtiFp5uwKZdM8wIuQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/retry": "0.12.0",
+        "retry": "^0.13.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/p-timeout": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-3.2.0.tgz",
+      "integrity": "sha512-rhIwUycgwwKcP9yTOOFK/AKsAopjjCakVqLHePO3CC6Mir1Z99xT+R63jZxAT5lFZLa2inS5h+ZS2GvR99/FBg==",
+      "license": "MIT",
+      "dependencies": {
+        "p-finally": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/package-json-from-dist": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.1.tgz",
@@ -8815,6 +9456,32 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/prisma": {
+      "version": "6.19.2",
+      "resolved": "https://registry.npmjs.org/prisma/-/prisma-6.19.2.tgz",
+      "integrity": "sha512-XTKeKxtQElcq3U9/jHyxSPgiRgeYDKxWTPOf6NkXA0dNj5j40MfEsZkMbyNpwDWCUv7YBFUl7I2VK/6ALbmhEg==",
+      "devOptional": true,
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/config": "6.19.2",
+        "@prisma/engines": "6.19.2"
+      },
+      "bin": {
+        "prisma": "build/index.js"
+      },
+      "engines": {
+        "node": ">=18.18"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.1.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -9059,6 +9726,23 @@
         "node": ">=6"
       }
     },
+    "node_modules/pure-rand": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/pure-rand/-/pure-rand-6.1.0.tgz",
+      "integrity": "sha512-bVWawvoZoBYpp6yIoQtQXHZjmz35RSVHnUOTefl8Vcjr8snTPY1wnpSPMWekcFwbxI6gtmT7rSYPFvz71ldiOA==",
+      "devOptional": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/dubzzz"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fast-check"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/quansync": {
       "version": "0.2.11",
       "resolved": "https://registry.npmjs.org/quansync/-/quansync-0.2.11.tgz",
@@ -9262,6 +9946,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/retry": {
+      "version": "0.13.1",
+      "resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
+      "integrity": "sha512-XQBQ3I8W1Cge0Seh+6gjj03LbmRFWuoszgK9ooCpwYIrhhoO80pfq4cUkU5DkknwfOfFteRwlZ56PYOGYyFWdg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 4"
+      }
+    },
     "node_modules/reusify": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/reusify/-/reusify-1.1.0.tgz",
@@ -9633,6 +10326,12 @@
         "node": ">= 6"
       }
     },
+    "node_modules/simple-wcswidth": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/simple-wcswidth/-/simple-wcswidth-1.1.2.tgz",
+      "integrity": "sha512-j7piyCjAeTDSjzTSQ7DokZtMNwNlEAyxqSZeCS+CXH7fJ4jx3FuJ/mTW3mE+6JLs4VJBbcll0Kjn+KXI5t21Iw==",
+      "license": "MIT"
+    },
     "node_modules/sirv": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/sirv/-/sirv-3.0.2.tgz",
@@ -10621,6 +11320,19 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "license": "MIT"
     },
+    "node_modules/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/vite": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.1.tgz",
@@ -11345,6 +12057,24 @@
       "engines": {
         "node": ">= 14"
       }
+    },
+    "node_modules/zod": {
+      "version": "4.3.6",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
+      "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
+    "node_modules/zod-to-json-schema": {
+      "version": "3.25.1",
+      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.25.1.tgz",
+      "integrity": "sha512-pM/SU9d3YAggzi6MtR4h7ruuQlqKtad8e9S0fmxcMi+ueAK5Korys/aWcV9LIIHTVbj01NdzxcnXSN+O74ZIVA==",
+      "license": "ISC",
+      "peerDependencies": {
+        "zod": "^3.25 || ^4"
+      }
     }
   }
 }
diff --git a/Frontend/package.json b/Frontend/package.json
index 411e656..1958724 100644
--- a/Frontend/package.json
+++ b/Frontend/package.json
@@ -4,12 +4,22 @@
   "type": "module",
   "scripts": {
     "build": "nuxt build",
+    "db:generate": "prisma generate",
+    "db:migrate": "prisma migrate dev",
+    "db:push": "prisma db push",
+    "db:seed": "node prisma/seed.mjs",
+    "dataset:export": "node scripts/export-dataset.mjs",
     "dev": "nuxt dev",
     "generate": "nuxt generate",
+    "postinstall": "nuxt prepare && prisma generate",
     "preview": "nuxt preview",
-    "postinstall": "nuxt prepare"
+    "typecheck": "nuxt typecheck"
   },
   "dependencies": {
+    "@prisma/client": "^6.16.1",
+    "@langchain/core": "^0.3.77",
+    "@langchain/langgraph": "^0.2.74",
+    "@langchain/openai": "^0.6.9",
     "@tailwindcss/vite": "^4.1.18",
     "@tiptap/extension-collaboration": "^2.27.2",
     "@tiptap/extension-collaboration-cursor": "^2.27.2",
@@ -21,6 +31,13 @@
     "tailwindcss": "^4.1.18",
     "vue": "^3.5.27",
     "y-webrtc": "^10.3.0",
-    "yjs": "^13.6.29"
+    "yjs": "^13.6.29",
+    "zod": "^4.1.5"
+  },
+  "devDependencies": {
+    "prisma": "^6.16.1"
+  },
+  "prisma": {
+    "seed": "node prisma/seed.mjs"
   }
 }
diff --git a/Frontend/prisma/schema.prisma b/Frontend/prisma/schema.prisma
new file mode 100644
index 0000000..ec907ee
--- /dev/null
+++ b/Frontend/prisma/schema.prisma
@@ -0,0 +1,169 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+enum TeamRole {
+  OWNER
+  MEMBER
+}
+
+enum MessageDirection {
+  IN
+  OUT
+}
+
+enum MessageChannel {
+  TELEGRAM
+  WHATSAPP
+  INSTAGRAM
+  PHONE
+  EMAIL
+  INTERNAL
+}
+
+enum ChatRole {
+  USER
+  ASSISTANT
+  SYSTEM
+}
+
+model Team {
+  id        String   @id @default(cuid())
+  name      String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  members       TeamMember[]
+  contacts      Contact[]
+  calendarEvents CalendarEvent[]
+  conversations ChatConversation[]
+  chatMessages  ChatMessage[]
+}
+
+model User {
+  id        String   @id @default(cuid())
+  email     String   @unique
+  name      String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  memberships   TeamMember[]
+  conversations ChatConversation[] @relation("ConversationCreator")
+  chatMessages  ChatMessage[]      @relation("ChatAuthor")
+}
+
+model TeamMember {
+  id        String   @id @default(cuid())
+  teamId    String
+  userId    String
+  role      TeamRole @default(MEMBER)
+  createdAt DateTime @default(now())
+
+  team Team @relation(fields: [teamId], references: [id], onDelete: Cascade)
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@unique([teamId, userId])
+  @@index([userId])
+}
+
+model Contact {
+  id        String   @id @default(cuid())
+  teamId    String
+  name      String
+  company   String?
+  email     String?
+  phone     String?
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  team     Team         @relation(fields: [teamId], references: [id], onDelete: Cascade)
+  note     ContactNote?
+  messages ContactMessage[]
+  events   CalendarEvent[]
+
+  @@index([teamId, updatedAt])
+}
+
+model ContactNote {
+  id        String   @id @default(cuid())
+  contactId String   @unique
+  content   String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)
+}
+
+model ContactMessage {
+  id         String           @id @default(cuid())
+  contactId  String
+  direction  MessageDirection
+  channel    MessageChannel
+  content    String
+  occurredAt DateTime         @default(now())
+  createdAt  DateTime         @default(now())
+
+  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)
+
+  @@index([contactId, occurredAt])
+}
+
+model CalendarEvent {
+  id        String   @id @default(cuid())
+  teamId    String
+  contactId String?
+  title     String
+  startsAt  DateTime
+  endsAt    DateTime?
+  note      String?
+  status    String?
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  team    Team     @relation(fields: [teamId], references: [id], onDelete: Cascade)
+  contact Contact? @relation(fields: [contactId], references: [id], onDelete: SetNull)
+
+  @@index([startsAt])
+  @@index([contactId, startsAt])
+  @@index([teamId, startsAt])
+}
+
+model ChatConversation {
+  id              String   @id @default(cuid())
+  teamId          String
+  createdByUserId String
+  title           String?
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+
+  team          Team         @relation(fields: [teamId], references: [id], onDelete: Cascade)
+  createdByUser User         @relation("ConversationCreator", fields: [createdByUserId], references: [id], onDelete: Cascade)
+  messages      ChatMessage[]
+
+  @@index([teamId, updatedAt])
+  @@index([createdByUserId])
+}
+
+model ChatMessage {
+  id        String   @id @default(cuid())
+  teamId    String
+  conversationId String
+  authorUserId String?
+  role      ChatRole
+  text      String
+  planJson  Json?
+  createdAt DateTime @default(now())
+
+  team         Team             @relation(fields: [teamId], references: [id], onDelete: Cascade)
+  conversation ChatConversation @relation(fields: [conversationId], references: [id], onDelete: Cascade)
+  authorUser   User?            @relation("ChatAuthor", fields: [authorUserId], references: [id], onDelete: SetNull)
+
+  @@index([createdAt])
+  @@index([teamId, createdAt])
+  @@index([conversationId, createdAt])
+}
diff --git a/Frontend/prisma/seed.mjs b/Frontend/prisma/seed.mjs
new file mode 100644
index 0000000..6b41b73
--- /dev/null
+++ b/Frontend/prisma/seed.mjs
@@ -0,0 +1,215 @@
+import { PrismaClient } from "@prisma/client";
+import fs from "node:fs";
+import path from "node:path";
+
+function loadEnvFromDotEnv() {
+  const p = path.resolve(process.cwd(), ".env");
+  if (!fs.existsSync(p)) return;
+  const raw = fs.readFileSync(p, "utf8");
+  for (const line of raw.split("\n")) {
+    const trimmed = line.trim();
+    if (!trimmed || trimmed.startsWith("#")) continue;
+    const idx = trimmed.indexOf("=");
+    if (idx === -1) continue;
+    const key = trimmed.slice(0, idx).trim();
+    let val = trimmed.slice(idx + 1).trim();
+    if ((val.startsWith('"') && val.endsWith('"')) || (val.startsWith("'") && val.endsWith("'"))) {
+      val = val.slice(1, -1);
+    }
+    if (!key) continue;
+    // Force DATABASE_URL from local .env for scripts, to avoid inheriting a stale shell env.
+    if (key === "DATABASE_URL") {
+      process.env[key] = val;
+      continue;
+    }
+    if (!process.env[key]) process.env[key] = val;
+  }
+}
+
+loadEnvFromDotEnv();
+
+const prisma = new PrismaClient();
+
+function atOffset(days, hour, minute) {
+  const d = new Date();
+  d.setDate(d.getDate() + days);
+  d.setHours(hour, minute, 0, 0);
+  return d;
+}
+
+async function main() {
+  // Create default team/user for dev.
+  const user = await prisma.user.upsert({
+    where: { id: "demo-user" },
+    update: { email: "demo@clientsflow.local", name: "Demo User" },
+    create: { id: "demo-user", email: "demo@clientsflow.local", name: "Demo User" },
+  });
+
+  const team = await prisma.team.upsert({
+    where: { id: "demo-team" },
+    update: { name: "Demo Team" },
+    create: { id: "demo-team", name: "Demo Team" },
+  });
+
+  await prisma.teamMember.upsert({
+    where: { teamId_userId: { teamId: team.id, userId: user.id } },
+    update: {},
+    create: { teamId: team.id, userId: user.id, role: "OWNER" },
+  });
+
+  // Idempotent-ish seed per team: if we already have contacts in this team, do nothing.
+  const existing = await prisma.contact.count({ where: { teamId: team.id } });
+  if (existing > 0) return;
+
+  const contacts = await prisma.contact.createManyAndReturn({
+    data: [
+      {
+        teamId: team.id,
+        name: "Anna Meyer",
+        company: "Nordline GmbH",
+        email: "anna@nordline.example",
+        phone: "+49 30 123 45 67",
+      },
+      {
+        teamId: team.id,
+        name: "Murat Ali",
+        company: "Connect FZCO",
+        email: "murat@connect.example",
+        phone: "+971 50 123 4567",
+      },
+      {
+        teamId: team.id,
+        name: "Ilya Petroff",
+        company: "Volta Tech",
+        email: "ilya@volta.example",
+        phone: "+374 10 123 456",
+      },
+      {
+        teamId: team.id,
+        name: "Carlos Rivera",
+        company: "BluePort",
+        email: "carlos@blueport.example",
+        phone: "+34 600 123 456",
+      },
+      {
+        teamId: team.id,
+        name: "Daria Ivanova",
+        company: "Skyline Trade",
+        email: "daria@skyline.example",
+        phone: "+7 777 123 45 67",
+      },
+    ],
+  });
+
+  const byName = Object.fromEntries(contacts.map((c) => [c.name, c]));
+
+  await prisma.contactNote.createMany({
+    data: [
+      {
+        contactId: byName["Anna Meyer"].id,
+        content:
+          "Decision owner. Prefers short, concrete updates with a clear next step.\nRisk: decision date slips if we don't lock timeline.",
+      },
+      {
+        contactId: byName["Murat Ali"].id,
+        content:
+          "High activity. Needs legal path clarity and an explicit owner on their side.\nBest move: lock legal owner + target signature date.",
+      },
+      {
+        contactId: byName["Ilya Petroff"].id,
+        content:
+          "Early-stage. Wants structured onboarding before commercial details.\nBest move: onboarding plan + 2 time slots.",
+      },
+    ],
+  });
+
+  await prisma.contactMessage.createMany({
+    data: [
+      {
+        contactId: byName["Anna Meyer"].id,
+        direction: "IN",
+        channel: "TELEGRAM",
+        content: "Thanks for the demo. Can you send 2 pricing options?",
+        occurredAt: atOffset(0, 10, 20),
+      },
+      {
+        contactId: byName["Anna Meyer"].id,
+        direction: "OUT",
+        channel: "EMAIL",
+        content: "Sure. Option A/B attached. Can you confirm decision date for this cycle?",
+        occurredAt: atOffset(0, 10, 35),
+      },
+      {
+        contactId: byName["Murat Ali"].id,
+        direction: "IN",
+        channel: "WHATSAPP",
+        content: "Let's do a quick call. Need to clarify legal owner.",
+        occurredAt: atOffset(-1, 18, 10),
+      },
+      {
+        contactId: byName["Ilya Petroff"].id,
+        direction: "OUT",
+        channel: "EMAIL",
+        content: "Draft: onboarding plan + two slots for tomorrow.",
+        occurredAt: atOffset(-1, 11, 12),
+      },
+    ],
+  });
+
+  await prisma.calendarEvent.createMany({
+    data: [
+      {
+        teamId: team.id,
+        contactId: byName["Anna Meyer"].id,
+        title: "Follow-up: Anna",
+        startsAt: atOffset(0, 12, 30),
+        endsAt: atOffset(0, 13, 0),
+        note: "Lock decision date + confirm option A/B.",
+        status: "planned",
+      },
+      {
+        teamId: team.id,
+        contactId: byName["Murat Ali"].id,
+        title: "Call: Murat (legal owner)",
+        startsAt: atOffset(0, 15, 0),
+        endsAt: atOffset(0, 15, 20),
+        note: "Confirm legal owner + target signature date.",
+        status: "planned",
+      },
+    ],
+  });
+
+  await prisma.chatConversation.upsert({
+    where: { id: `pilot-${team.id}` },
+    update: {},
+    create: {
+      id: `pilot-${team.id}`,
+      teamId: team.id,
+      createdByUserId: user.id,
+      title: "Pilot",
+    },
+  });
+
+  await prisma.chatMessage.createMany({
+    data: [
+      {
+        teamId: team.id,
+        conversationId: `pilot-${team.id}`,
+        authorUserId: null,
+        role: "ASSISTANT",
+        text:
+          "Я смотрю календарь, контакты и переписки как один поток. Спроси: \"чем заняться сегодня\" или \"покажи 10 лучших клиентов\".",
+        planJson: { steps: ["Скажи задачу", "Я соберу срез данных", "Предложу план и действия"], tools: ["read index/contacts.json"] },
+      },
+    ],
+  });
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exitCode = 1;
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });
diff --git a/Frontend/scripts/export-dataset.mjs b/Frontend/scripts/export-dataset.mjs
new file mode 100644
index 0000000..f484a36
--- /dev/null
+++ b/Frontend/scripts/export-dataset.mjs
@@ -0,0 +1,168 @@
+import fs from "node:fs/promises";
+import fsSync from "node:fs";
+import path from "node:path";
+import { PrismaClient } from "@prisma/client";
+
+function loadEnvFromDotEnv() {
+  const p = path.resolve(process.cwd(), ".env");
+  if (!fsSync.existsSync(p)) return;
+  const raw = fsSync.readFileSync(p, "utf8");
+  for (const line of raw.split("\n")) {
+    const trimmed = line.trim();
+    if (!trimmed || trimmed.startsWith("#")) continue;
+    const idx = trimmed.indexOf("=");
+    if (idx === -1) continue;
+    const key = trimmed.slice(0, idx).trim();
+    let val = trimmed.slice(idx + 1).trim();
+    if ((val.startsWith('"') && val.endsWith('"')) || (val.startsWith("'") && val.endsWith("'"))) {
+      val = val.slice(1, -1);
+    }
+    if (!key) continue;
+    if (key === "DATABASE_URL") {
+      process.env[key] = val;
+      continue;
+    }
+    if (!process.env[key]) process.env[key] = val;
+  }
+}
+
+loadEnvFromDotEnv();
+
+const prisma = new PrismaClient();
+
+function datasetRoot() {
+  const teamId = process.env.TEAM_ID || "demo-team";
+  const userId = process.env.USER_ID || "demo-user";
+  return path.resolve(process.cwd(), "..", ".data", "crmfs", "teams", teamId, "users", userId);
+}
+
+async function ensureDir(p) {
+  await fs.mkdir(p, { recursive: true });
+}
+
+async function writeJson(p, value) {
+  await fs.writeFile(p, JSON.stringify(value, null, 2) + "\n", "utf8");
+}
+
+function jsonlLine(value) {
+  return JSON.stringify(value) + "\n";
+}
+
+async function main() {
+  const root = datasetRoot();
+  const tmp = root + ".tmp";
+
+  await fs.rm(tmp, { recursive: true, force: true });
+  await ensureDir(tmp);
+
+  const contactsDir = path.join(tmp, "contacts");
+  const notesDir = path.join(tmp, "notes");
+  const messagesDir = path.join(tmp, "messages");
+  const eventsDir = path.join(tmp, "events");
+  const indexDir = path.join(tmp, "index");
+  await Promise.all([
+    ensureDir(contactsDir),
+    ensureDir(notesDir),
+    ensureDir(messagesDir),
+    ensureDir(eventsDir),
+    ensureDir(indexDir),
+  ]);
+
+  const teamId = process.env.TEAM_ID || "demo-team";
+  const contacts = await prisma.contact.findMany({
+    where: { teamId },
+    orderBy: { updatedAt: "desc" },
+    include: {
+      note: { select: { content: true, updatedAt: true } },
+      messages: {
+        select: { direction: true, channel: true, content: true, occurredAt: true },
+        orderBy: { occurredAt: "asc" },
+      },
+      events: {
+        select: { title: true, startsAt: true, endsAt: true, status: true, note: true },
+        orderBy: { startsAt: "asc" },
+      },
+    },
+    take: 5000,
+  });
+
+  const contactIndex = [];
+  for (const c of contacts) {
+    await writeJson(path.join(contactsDir, `${c.id}.json`), {
+      id: c.id,
+      teamId: c.teamId,
+      name: c.name,
+      company: c.company ?? null,
+      email: c.email ?? null,
+      phone: c.phone ?? null,
+      createdAt: c.createdAt,
+      updatedAt: c.updatedAt,
+    });
+
+    await fs.writeFile(
+      path.join(notesDir, `${c.id}.md`),
+      (c.note?.content?.trim() ? c.note.content.trim() : "") + "\n",
+      "utf8",
+    );
+
+    await fs.writeFile(
+      path.join(messagesDir, `${c.id}.jsonl`),
+      c.messages
+        .map((m) =>
+          jsonlLine({
+            direction: m.direction,
+            channel: m.channel,
+            occurredAt: m.occurredAt,
+            content: m.content,
+          }),
+        )
+        .join(""),
+      "utf8",
+    );
+
+    await fs.writeFile(
+      path.join(eventsDir, `${c.id}.jsonl`),
+      c.events
+        .map((e) =>
+          jsonlLine({
+            title: e.title,
+            startsAt: e.startsAt,
+            endsAt: e.endsAt,
+            status: e.status ?? null,
+            note: e.note ?? null,
+          }),
+        )
+        .join(""),
+      "utf8",
+    );
+
+    const lastMessageAt = c.messages.length ? c.messages[c.messages.length - 1].occurredAt : null;
+    const nextEventAt = c.events.find((e) => new Date(e.startsAt).getTime() >= Date.now())?.startsAt ?? null;
+    contactIndex.push({
+      id: c.id,
+      name: c.name,
+      company: c.company ?? null,
+      lastMessageAt,
+      nextEventAt,
+      updatedAt: c.updatedAt,
+    });
+  }
+
+  await writeJson(path.join(indexDir, "contacts.json"), contactIndex);
+  await writeJson(path.join(tmp, "meta.json"), { exportedAt: new Date().toISOString(), version: 1 });
+
+  await ensureDir(path.dirname(root));
+  await fs.rm(root, { recursive: true, force: true });
+  await fs.rename(tmp, root);
+
+  console.log("exported", root);
+}
+
+await main()
+  .catch((e) => {
+    console.error(e);
+    process.exitCode = 1;
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });
diff --git a/Frontend/server/agent/crmAgent.ts b/Frontend/server/agent/crmAgent.ts
new file mode 100644
index 0000000..b76f57b
--- /dev/null
+++ b/Frontend/server/agent/crmAgent.ts
@@ -0,0 +1,195 @@
+import fs from "node:fs/promises";
+import path from "node:path";
+import type { ChatRole, Prisma } from "@prisma/client";
+import { prisma } from "../utils/prisma";
+import { datasetRoot } from "../dataset/paths";
+import { ensureDataset } from "../dataset/exporter";
+
+type ContactIndexRow = {
+  id: string;
+  name: string;
+  company: string | null;
+  lastMessageAt: string | null;
+  nextEventAt: string | null;
+  updatedAt: string;
+};
+
+export type AgentReply = {
+  text: string;
+  plan: string[];
+  tools: string[];
+  dbWrites?: Array<{ kind: string; detail: string }>;
+};
+
+function normalize(s: string) {
+  return s.trim().toLowerCase();
+}
+
+function isToday(date: Date) {
+  const now = new Date();
+  return (
+    date.getFullYear() === now.getFullYear() &&
+    date.getMonth() === now.getMonth() &&
+    date.getDate() === now.getDate()
+  );
+}
+
+async function readContactIndex(): Promise<ContactIndexRow[]> {
+  throw new Error("readContactIndex now requires dataset root");
+}
+
+async function readContactIndexFrom(root: string): Promise<ContactIndexRow[]> {
+  const p = path.join(root, "index", "contacts.json");
+  const raw = await fs.readFile(p, "utf8");
+  return JSON.parse(raw);
+}
+
+async function countJsonlLines(p: string): Promise<number> {
+  const raw = await fs.readFile(p, "utf8");
+  if (!raw.trim()) return 0;
+  // cheap line count (JSONL is 1 item per line)
+  return raw.trimEnd().split("\n").length;
+}
+
+async function readJsonl(p: string): Promise<any[]> {
+  const raw = await fs.readFile(p, "utf8");
+  if (!raw.trim()) return [];
+  return raw
+    .trimEnd()
+    .split("\n")
+    .filter(Boolean)
+    .map((line) => JSON.parse(line));
+}
+
+function formatContactLine(c: ContactIndexRow) {
+  const company = c.company ? ` (${c.company})` : "";
+  const lastAt = c.lastMessageAt ? new Date(c.lastMessageAt).toLocaleString("ru-RU") : "нет";
+  return `- ${c.name}${company} · последнее: ${lastAt}`;
+}
+
+export async function runCrmAgent(userText: string): Promise<AgentReply> {
+  throw new Error("runCrmAgent now requires auth context");
+}
+
+export async function runCrmAgentFor(
+  input: { teamId: string; userId: string; userText: string },
+): Promise<AgentReply> {
+  await ensureDataset({ teamId: input.teamId, userId: input.userId });
+  const q = normalize(input.userText);
+  const root = datasetRoot({ teamId: input.teamId, userId: input.userId });
+  const contacts = await readContactIndexFrom(root);
+
+  // "10 лучших клиентов"
+  if (q.includes("10 лучших") || (q.includes("топ") && q.includes("клиент"))) {
+    const ranked = await Promise.all(
+      contacts.map(async (c) => {
+        const msgPath = path.join(root, "messages", `${c.id}.jsonl`);
+        const evPath = path.join(root, "events", `${c.id}.jsonl`);
+        const msgCount = await countJsonlLines(msgPath).catch(() => 0);
+        const ev = await readJsonl(evPath).catch(() => []);
+        const todayEvCount = ev.filter((e) => (e?.startsAt ? isToday(new Date(e.startsAt)) : false)).length;
+        const score = msgCount * 2 + todayEvCount * 3;
+        return { c, score };
+      }),
+    );
+
+    ranked.sort((a, b) => b.score - a.score);
+    const top = ranked.slice(0, 10).map((x) => x.c);
+
+    return {
+      plan: [
+        "Загрузить индекс контактов из файлового датасета",
+        "Посчитать активность по JSONL (сообщения/события сегодня)",
+        "Отсортировать и показать топ",
+      ],
+      tools: ["read index/contacts.json", "read messages/{contactId}.jsonl", "read events/{contactId}.jsonl"],
+      text:
+        `Топ-10 по активности (сообщения + события):\n` +
+        top.map(formatContactLine).join("\n") +
+        `\n\nЕсли хочешь, скажи критерий "лучший" (выручка/стадия/вероятность/давность) и я пересчитаю.`,
+    };
+  }
+
+  // "чем заняться сегодня"
+  if (q.includes("чем") && (q.includes("сегодня") || q.includes("заняться"))) {
+    const todayEvents: Array<{ who: string; title: string; at: Date; note?: string | null }> = [];
+
+    for (const c of contacts) {
+      const evPath = path.join(root, "events", `${c.id}.jsonl`);
+      const ev = await readJsonl(evPath).catch(() => []);
+      for (const e of ev) {
+        if (!e?.startsAt) continue;
+        const at = new Date(e.startsAt);
+        if (!isToday(at)) continue;
+        todayEvents.push({ who: c.name, title: e.title ?? "Event", at, note: e.note ?? null });
+      }
+    }
+
+    todayEvents.sort((a, b) => a.at.getTime() - b.at.getTime());
+
+    const followups = [...contacts]
+      .map((c) => ({ c, last: c.lastMessageAt ? new Date(c.lastMessageAt).getTime() : 0 }))
+      .sort((a, b) => a.last - b.last)
+      .slice(0, 3)
+      .map((x) => x.c);
+
+    const lines: string[] = [];
+    if (todayEvents.length > 0) {
+      lines.push("Сегодня по календарю:");
+      for (const e of todayEvents) {
+        const hhmm = e.at.toLocaleTimeString("ru-RU", { hour: "2-digit", minute: "2-digit" });
+        lines.push(`- ${hhmm} · ${e.title} · ${e.who}${e.note ? ` · ${e.note}` : ""}`);
+      }
+    } else {
+      lines.push("Сегодня нет запланированных событий в календаре.");
+    }
+
+    lines.push("");
+    lines.push("Фокус дня (если нужно добить прогресс):");
+    for (const c of followups) {
+      lines.push(`- Написать follow-up: ${c.name}${c.company ? ` (${c.company})` : ""}`);
+    }
+
+    return {
+      plan: [
+        "Прочитать события на сегодня из файлового датасета",
+        "Найти контакты без свежего касания (по lastMessageAt)",
+        "Сформировать короткий список действий",
+      ],
+      tools: ["read index/contacts.json", "read events/{contactId}.jsonl"],
+      text: lines.join("\n"),
+    };
+  }
+
+  // Default: keep it simple, ask for intent + show what the agent can do.
+  return {
+    plan: ["Уточнить цель", "Выбрать данные для анализа", "Предложить план действий и, если нужно, изменения в CRM"],
+    tools: ["read index/contacts.json (по необходимости)", "search messages/events (по необходимости)"],
+    text:
+      "Ок. Скажи, что нужно сделать.\n" +
+      "Примеры:\n" +
+      "- \"покажи 10 лучших клиентов\"\n" +
+      "- \"чем мне сегодня заняться\"\n" +
+      "- \"составь план касаний на неделю\"\n",
+  };
+}
+
+export async function persistChatMessage(input: {
+  role: ChatRole;
+  text: string;
+  plan?: string[];
+  tools?: string[];
+  teamId: string;
+  conversationId: string;
+  authorUserId?: string | null;
+}) {
+  const data: Prisma.ChatMessageCreateInput = {
+    team: { connect: { id: input.teamId } },
+    conversation: { connect: { id: input.conversationId } },
+    authorUser: input.authorUserId ? { connect: { id: input.authorUserId } } : undefined,
+    role: input.role,
+    text: input.text,
+    planJson: input.plan || input.tools ? ({ steps: input.plan ?? [], tools: input.tools ?? [] } as any) : undefined,
+  };
+  return prisma.chatMessage.create({ data });
+}
diff --git a/Frontend/server/api/chat.get.ts b/Frontend/server/api/chat.get.ts
new file mode 100644
index 0000000..9a309ec
--- /dev/null
+++ b/Frontend/server/api/chat.get.ts
@@ -0,0 +1,22 @@
+import { prisma } from "../utils/prisma";
+import { getAuthContext } from "../utils/auth";
+
+export default defineEventHandler(async (event) => {
+  const auth = await getAuthContext(event);
+  const items = await prisma.chatMessage.findMany({
+    where: { teamId: auth.teamId, conversationId: auth.conversationId },
+    orderBy: { createdAt: "asc" },
+    take: 200,
+  });
+
+  return {
+    items: items.map((m) => ({
+      id: m.id,
+      role: m.role === "USER" ? "user" : m.role === "ASSISTANT" ? "assistant" : "system",
+      text: m.text,
+      plan: (m.planJson as any)?.steps ?? null,
+      tools: (m.planJson as any)?.tools ?? null,
+      createdAt: m.createdAt,
+    })),
+  };
+});
diff --git a/Frontend/server/api/chat.post.ts b/Frontend/server/api/chat.post.ts
new file mode 100644
index 0000000..2a26771
--- /dev/null
+++ b/Frontend/server/api/chat.post.ts
@@ -0,0 +1,33 @@
+import { readBody } from "h3";
+import { persistChatMessage, runCrmAgentFor } from "../agent/crmAgent";
+import { getAuthContext } from "../utils/auth";
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody<{ text?: string }>(event);
+  const text = (body?.text ?? "").trim();
+  if (!text) {
+    throw createError({ statusCode: 400, statusMessage: "text is required" });
+  }
+
+  const auth = await getAuthContext(event);
+  await persistChatMessage({
+    teamId: auth.teamId,
+    conversationId: auth.conversationId,
+    authorUserId: auth.userId,
+    role: "USER",
+    text,
+  });
+
+  const reply = await runCrmAgentFor({ teamId: auth.teamId, userId: auth.userId, userText: text });
+  await persistChatMessage({
+    teamId: auth.teamId,
+    conversationId: auth.conversationId,
+    authorUserId: null,
+    role: "ASSISTANT",
+    text: reply.text,
+    plan: reply.plan,
+    tools: reply.tools,
+  });
+
+  return { ok: true };
+});
diff --git a/Frontend/server/api/chat/log.post.ts b/Frontend/server/api/chat/log.post.ts
new file mode 100644
index 0000000..c0427d9
--- /dev/null
+++ b/Frontend/server/api/chat/log.post.ts
@@ -0,0 +1,25 @@
+import { readBody } from "h3";
+import { persistChatMessage } from "../../agent/crmAgent";
+import { getAuthContext } from "../../utils/auth";
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody<{ text?: string }>(event);
+  const text = (body?.text ?? "").trim();
+  if (!text) {
+    throw createError({ statusCode: 400, statusMessage: "text is required" });
+  }
+
+  const auth = await getAuthContext(event);
+  await persistChatMessage({
+    teamId: auth.teamId,
+    conversationId: auth.conversationId,
+    authorUserId: null,
+    role: "ASSISTANT",
+    text,
+    plan: [],
+    tools: [],
+  });
+
+  return { ok: true };
+});
+
diff --git a/Frontend/server/api/dataset/export.post.ts b/Frontend/server/api/dataset/export.post.ts
new file mode 100644
index 0000000..52c1cd7
--- /dev/null
+++ b/Frontend/server/api/dataset/export.post.ts
@@ -0,0 +1,8 @@
+import { exportDatasetFromPrismaFor } from "../../dataset/exporter";
+import { getAuthContext } from "../../utils/auth";
+
+export default defineEventHandler(async (event) => {
+  const auth = await getAuthContext(event);
+  await exportDatasetFromPrismaFor({ teamId: auth.teamId, userId: auth.userId });
+  return { ok: true };
+});
diff --git a/Frontend/server/dataset/exporter.ts b/Frontend/server/dataset/exporter.ts
new file mode 100644
index 0000000..e82fd02
--- /dev/null
+++ b/Frontend/server/dataset/exporter.ts
@@ -0,0 +1,142 @@
+import fs from "node:fs/promises";
+import path from "node:path";
+import { prisma } from "../utils/prisma";
+import { datasetRoot } from "./paths";
+
+type ExportMeta = {
+  exportedAt: string;
+  version: number;
+};
+
+async function ensureDir(p: string) {
+  await fs.mkdir(p, { recursive: true });
+}
+
+async function writeJson(p: string, value: unknown) {
+  await fs.writeFile(p, JSON.stringify(value, null, 2) + "\n", "utf8");
+}
+
+function jsonlLine(value: unknown) {
+  return JSON.stringify(value) + "\n";
+}
+
+export async function exportDatasetFromPrisma() {
+  throw new Error("exportDatasetFromPrisma now requires { teamId, userId }");
+}
+
+export async function exportDatasetFromPrismaFor(input: { teamId: string; userId: string }) {
+  const root = datasetRoot(input);
+  const tmp = root + ".tmp";
+
+  await fs.rm(tmp, { recursive: true, force: true });
+  await ensureDir(tmp);
+
+  const contactsDir = path.join(tmp, "contacts");
+  const notesDir = path.join(tmp, "notes");
+  const messagesDir = path.join(tmp, "messages");
+  const eventsDir = path.join(tmp, "events");
+  const indexDir = path.join(tmp, "index");
+  await Promise.all([
+    ensureDir(contactsDir),
+    ensureDir(notesDir),
+    ensureDir(messagesDir),
+    ensureDir(eventsDir),
+    ensureDir(indexDir),
+  ]);
+
+  const contacts = await prisma.contact.findMany({
+    where: { teamId: input.teamId },
+    orderBy: { updatedAt: "desc" },
+    include: {
+      note: { select: { content: true, updatedAt: true } },
+      messages: {
+        select: { direction: true, channel: true, content: true, occurredAt: true },
+        orderBy: { occurredAt: "asc" },
+      },
+      events: {
+        select: { title: true, startsAt: true, endsAt: true, status: true, note: true },
+        orderBy: { startsAt: "asc" },
+      },
+    },
+    take: 5000,
+  });
+
+  const contactIndex = [];
+
+  for (const c of contacts) {
+    const contactFile = path.join(contactsDir, `${c.id}.json`);
+    await writeJson(contactFile, {
+      id: c.id,
+      teamId: c.teamId,
+      name: c.name,
+      company: c.company ?? null,
+      email: c.email ?? null,
+      phone: c.phone ?? null,
+      createdAt: c.createdAt,
+      updatedAt: c.updatedAt,
+    });
+
+    const noteFile = path.join(notesDir, `${c.id}.md`);
+    await fs.writeFile(
+      noteFile,
+      (c.note?.content?.trim() ? c.note.content.trim() : "") + "\n",
+      "utf8",
+    );
+
+    const msgFile = path.join(messagesDir, `${c.id}.jsonl`);
+    const msgLines = c.messages.map((m) =>
+      jsonlLine({
+        direction: m.direction,
+        channel: m.channel,
+        occurredAt: m.occurredAt,
+        content: m.content,
+      }),
+    );
+    await fs.writeFile(msgFile, msgLines.join(""), "utf8");
+
+    const evFile = path.join(eventsDir, `${c.id}.jsonl`);
+    const evLines = c.events.map((e) =>
+      jsonlLine({
+        title: e.title,
+        startsAt: e.startsAt,
+        endsAt: e.endsAt,
+        status: e.status ?? null,
+        note: e.note ?? null,
+      }),
+    );
+    await fs.writeFile(evFile, evLines.join(""), "utf8");
+
+    const lastMessageAt = c.messages.length ? c.messages[c.messages.length - 1].occurredAt : null;
+    const nextEventAt = c.events.find((e) => new Date(e.startsAt).getTime() >= Date.now())?.startsAt ?? null;
+
+    contactIndex.push({
+      id: c.id,
+      name: c.name,
+      company: c.company ?? null,
+      lastMessageAt,
+      nextEventAt,
+      updatedAt: c.updatedAt,
+    });
+  }
+
+  await writeJson(path.join(indexDir, "contacts.json"), contactIndex);
+
+  const meta: ExportMeta = { exportedAt: new Date().toISOString(), version: 1 };
+  await writeJson(path.join(tmp, "meta.json"), meta);
+
+  await ensureDir(path.dirname(root));
+  await fs.rm(root, { recursive: true, force: true });
+  await fs.rename(tmp, root);
+}
+
+export async function ensureDataset(input: { teamId: string; userId: string }) {
+  const root = datasetRoot(input);
+  try {
+    const metaPath = path.join(root, "meta.json");
+    await fs.access(metaPath);
+    return;
+  } catch {
+    // fallthrough
+  }
+  await exportDatasetFromPrismaFor(input);
+}
diff --git a/Frontend/server/dataset/paths.ts b/Frontend/server/dataset/paths.ts
new file mode 100644
index 0000000..73d4e1b
--- /dev/null
+++ b/Frontend/server/dataset/paths.ts
@@ -0,0 +1,6 @@
+import path from "node:path";
+
+export function datasetRoot(input: { teamId: string; userId: string }) {
+  // Keep it outside Frontend so it can be easily ignored and shared.
+  return path.resolve(process.cwd(), "..", ".data", "crmfs", "teams", input.teamId, "users", input.userId);
+}
diff --git a/Frontend/server/utils/auth.ts b/Frontend/server/utils/auth.ts
new file mode 100644
index 0000000..44cba10
--- /dev/null
+++ b/Frontend/server/utils/auth.ts
@@ -0,0 +1,57 @@
+import { prisma } from "./prisma";
+import type { H3Event } from "h3";
+
+export type AuthContext = {
+  teamId: string;
+  userId: string;
+  conversationId: string;
+};
+
+// Minimal temporary auth: pick from headers or auto-provision a default team/user.
+export async function getAuthContext(event: H3Event): Promise<AuthContext> {
+  const hdrTeam = getHeader(event, "x-team-id")?.trim();
+  const hdrUser = getHeader(event, "x-user-id")?.trim();
+  const hdrConv = getHeader(event, "x-conversation-id")?.trim();
+
+  // Ensure default team/user exist.
+  const user =
+    (hdrUser ? await prisma.user.findUnique({ where: { id: hdrUser } }) : null) ??
+    (await prisma.user.upsert({
+      where: { id: "demo-user" },
+      update: { email: "demo@clientsflow.local", name: "Demo User" },
+      create: { id: "demo-user", email: "demo@clientsflow.local", name: "Demo User" },
+    }));
+
+  const team =
+    (hdrTeam
+      ? await prisma.team.findUnique({ where: { id: hdrTeam } })
+      : null) ??
+    (await prisma.team.upsert({
+      where: { id: "demo-team" },
+      update: { name: "Demo Team" },
+      create: { id: "demo-team", name: "Demo Team" },
+    }));
+
+  await prisma.teamMember.upsert({
+    where: { teamId_userId: { teamId: team.id, userId: user.id } },
+    update: {},
+    create: { teamId: team.id, userId: user.id, role: "OWNER" },
+  });
+
+  const conversation =
+    (hdrConv
+      ? await prisma.chatConversation.findUnique({ where: { id: hdrConv } })
+      : null) ??
+    (await prisma.chatConversation.upsert({
+      where: { id: `pilot-${team.id}` },
+      update: {},
+      create: {
+        id: `pilot-${team.id}`,
+        teamId: team.id,
+        createdByUserId: user.id,
+        title: "Pilot",
+      },
+    }));
+
+  return { teamId: team.id, userId: user.id, conversationId: conversation.id };
+}
diff --git a/Frontend/server/utils/prisma.ts b/Frontend/server/utils/prisma.ts
new file mode 100644
index 0000000..fdb7301
--- /dev/null
+++ b/Frontend/server/utils/prisma.ts
@@ -0,0 +1,17 @@
+import { PrismaClient } from "@prisma/client";
+
+declare global {
+  // eslint-disable-next-line no-var
+  var __prisma: PrismaClient | undefined;
+}
+
+export const prisma =
+  globalThis.__prisma ??
+  new PrismaClient({
+    log: ["error", "warn"],
+  });
+
+if (process.env.NODE_ENV !== "production") {
+  globalThis.__prisma = prisma;
+}
+