diff --git a/site/config.py b/site/config.py
index d604466..d542a73 100644
--- a/site/config.py
+++ b/site/config.py
@@ -1,7 +1,7 @@
 """Конфигурация приложения — все настройки в одном месте."""
 import os
 
-VERSION = "2.0.1"
+VERSION = "2.0.2"
 
 LLM_URL = os.getenv("LLM_API_URL", "https://api.aillm.ru/v1/chat/completions")
 LLM_KEY = os.getenv("LLM_API_KEY", "")
diff --git a/site/db/contracts.py b/site/db/contracts.py
index 53b5f9b..624d593 100644
--- a/site/db/contracts.py
+++ b/site/db/contracts.py
@@ -1,12 +1,15 @@
 """Contracts CRUD."""
-from db.connection import query, execute, execute_returning
+import uuid
+from db.connection import query, execute
 
 
 def insert(number, client=""):
-    return execute_returning(
-        "INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING *",
-        (number, client),
+    cid = str(uuid.uuid4())
+    execute(
+        "INSERT INTO contracts (id, number, client) VALUES (%s, %s, %s)",
+        (cid, number, client),
     )
+    return get(cid)
 
 
 def get(contract_id):
diff --git a/site/db/documents.py b/site/db/documents.py
index 0a11a76..6e26e9f 100644
--- a/site/db/documents.py
+++ b/site/db/documents.py
@@ -1,14 +1,17 @@
 """Documents CRUD."""
+import uuid
 from db.connection import query, execute, execute_returning
 
 
 def insert(filename, mime_type, original_bytes, status="uploaded", batch_id=None, zip_source=None, content_hash=None):
     """Insert document, return row dict."""
-    return execute_returning(
-        """INSERT INTO documents (filename, mime_type, original_bytes, status, batch_id, zip_source, content_hash)
-           VALUES (%s, %s, %s, %s, %s, %s, %s) RETURNING *""",
-        (filename, mime_type, original_bytes, status, batch_id, zip_source, content_hash),
+    doc_id = str(uuid.uuid4())
+    execute(
+        """INSERT INTO documents (id, filename, mime_type, original_bytes, status, batch_id, zip_source, content_hash)
+           VALUES (%s, %s, %s, %s, %s, %s, %s, %s)""",
+        (doc_id, filename, mime_type, original_bytes, status, batch_id, zip_source, content_hash),
     )
+    return get(doc_id)
 
 
 def get(doc_id):
diff --git a/site/db/prompts.py b/site/db/prompts.py
index c90a64c..605a817 100644
--- a/site/db/prompts.py
+++ b/site/db/prompts.py
@@ -1,5 +1,6 @@
 """Prompts CRUD."""
-from db.connection import query, execute, execute_returning
+import uuid
+from db.connection import query, execute
 
 
 def _serialize(row):
@@ -46,8 +47,8 @@ def seed_defaults():
             "ТЕКСТ ДОКУМЕНТА:\n---\n{doc_text}\n---"
         )
         execute(
-            "INSERT INTO prompts (role, name, body, is_active, notes) VALUES (%s, %s, %s, %s, %s)",
-            ("extract", "default-v1", extract_body, True, "Авто-создан из llm_prompt.py _build_initial"),
+            "INSERT INTO prompts (id, role, name, body, is_active, notes) VALUES (%s, %s, %s, %s, %s, %s)",
+            (str(uuid.uuid4()), "extract", "default-v1", extract_body, True, "Авто-создан из llm_prompt.py _build_initial"),
         )
     
     if "diff" not in existing_roles:
@@ -75,8 +76,8 @@ def seed_defaults():
             "ТЕКСТ ДОПСОГЛАШЕНИЯ:\n---\n{doc_text}\n---"
         )
         execute(
-            "INSERT INTO prompts (role, name, body, is_active, notes) VALUES (%s, %s, %s, %s, %s)",
-            ("diff", "default-v1", diff_body, True, "Авто-создан из llm_prompt.py _build_diff"),
+            "INSERT INTO prompts (id, role, name, body, is_active, notes) VALUES (%s, %s, %s, %s, %s, %s)",
+            (str(uuid.uuid4()), "diff", "default-v1", diff_body, True, "Авто-создан из llm_prompt.py _build_diff"),
         )
     _ensure_classify_prompt()
 
@@ -97,11 +98,13 @@ def save_new_version(role, name, body, notes="", is_active=True):
     """Save new prompt version. Deactivates all others for this role, inserts new one."""
     if is_active:
         execute("UPDATE prompts SET is_active=false WHERE role=%s", (role,))
-    return execute_returning(
-        """INSERT INTO prompts (role, name, body, is_active, notes)
-           VALUES (%s, %s, %s, %s, %s) RETURNING *""",
-        (role, name, body, is_active, notes),
+    pid = str(uuid.uuid4())
+    execute(
+        """INSERT INTO prompts (id, role, name, body, is_active, notes)
+           VALUES (%s, %s, %s, %s, %s, %s)""",
+        (pid, role, name, body, is_active, notes),
     )
+    return get(pid)
 
 
 def activate(prompt_id):
diff --git a/site/db/spec_events.py b/site/db/spec_events.py
index 4bfe8ea..3b62139 100644
--- a/site/db/spec_events.py
+++ b/site/db/spec_events.py
@@ -40,11 +40,11 @@ def apply_ops(contract_id, supplement_id, document_id, ops, prompt_id, raw_llm_r
                 continue
             name_hash = _hash(name, nr.get("date_start"))
             execute(
-                """INSERT INTO spec_events (contract_id, supplement_id, seq, action, target_hash,
+                """INSERT INTO spec_events (id, contract_id, supplement_id, seq, action, target_hash,
                    new_values, comment, status, prompt_version, source_document_id, raw_llm_response)
-                   VALUES (%s, %s, %s, 'ADD', %s, %s, %s, 'applied', %s, %s, %s)""",
+                   VALUES (%s, %s, %s, %s, 'ADD', %s, %s, %s, 'applied', %s, %s, %s)""",
                 (
-                    contract_id, supplement_id, seq, name_hash,
+                    str(uuid.uuid4()), contract_id, supplement_id, seq, name_hash,
                     json.dumps(nr, ensure_ascii=False),
                     op.get("comment", ""), prompt_id, document_id,
                     json.dumps(raw_llm_response, ensure_ascii=False),
@@ -62,11 +62,11 @@ def apply_ops(contract_id, supplement_id, document_id, ops, prompt_id, raw_llm_r
                 seq += 1
                 continue
             execute(
-                """INSERT INTO spec_events (contract_id, supplement_id, seq, action, target_hash,
+                """INSERT INTO spec_events (id, contract_id, supplement_id, seq, action, target_hash,
                    new_values, comment, status, prompt_version, source_document_id, raw_llm_response)
-                   VALUES (%s, %s, %s, 'UPDATE', %s, %s, %s, 'applied', %s, %s, %s)""",
+                   VALUES (%s, %s, %s, %s, 'UPDATE', %s, %s, %s, 'applied', %s, %s, %s)""",
                 (
-                    contract_id, supplement_id, seq, th,
+                    str(uuid.uuid4()), contract_id, supplement_id, seq, th,
                     json.dumps(nv, ensure_ascii=False),
                     op.get("comment", ""), prompt_id, document_id,
                     json.dumps(raw_llm_response, ensure_ascii=False),
@@ -83,11 +83,11 @@ def apply_ops(contract_id, supplement_id, document_id, ops, prompt_id, raw_llm_r
                 seq += 1
                 continue
             execute(
-                """INSERT INTO spec_events (contract_id, supplement_id, seq, action, target_hash,
+                """INSERT INTO spec_events (id, contract_id, supplement_id, seq, action, target_hash,
                    new_values, comment, status, prompt_version, source_document_id, raw_llm_response)
-                   VALUES (%s, %s, %s, 'DELETE', %s, %s, %s, 'applied', %s, %s, %s)""",
+                   VALUES (%s, %s, %s, %s, 'DELETE', %s, %s, %s, 'applied', %s, %s, %s)""",
                 (
-                    contract_id, supplement_id, seq, th,
+                    str(uuid.uuid4()), contract_id, supplement_id, seq, th,
                     json.dumps({}), op.get("comment", ""),
                     prompt_id, document_id,
                     json.dumps(raw_llm_response, ensure_ascii=False),
@@ -100,11 +100,11 @@ def apply_ops(contract_id, supplement_id, document_id, ops, prompt_id, raw_llm_r
         elif action == "UNRESOLVED":
             # Log but don't apply
             execute(
-                """INSERT INTO spec_events (contract_id, supplement_id, seq, action, target_hash,
+                """INSERT INTO spec_events (id, contract_id, supplement_id, seq, action, target_hash,
                    new_values, comment, status, prompt_version, source_document_id, raw_llm_response)
-                   VALUES (%s, %s, %s, 'UNRESOLVED', %s, %s, %s, 'unresolved', %s, %s, %s)""",
+                   VALUES (%s, %s, %s, %s, 'UNRESOLVED', %s, %s, %s, 'unresolved', %s, %s, %s)""",
                 (
-                    contract_id, supplement_id, seq,
+                    str(uuid.uuid4()), contract_id, supplement_id, seq,
                     op.get("target_hash", ""),
                     json.dumps(op.get("new_values", {}), ensure_ascii=False),
                     op.get("reason", op.get("comment", "")),
@@ -125,11 +125,11 @@ def apply_ops(contract_id, supplement_id, document_id, ops, prompt_id, raw_llm_r
 def _log_unresolved(contract_id, supplement_id, seq, op, prompt_id, document_id, raw_llm_response, reason):
     """Log an op as UNRESOLVED instead of silently ignoring it."""
     execute(
-        """INSERT INTO spec_events (contract_id, supplement_id, seq, action, target_hash,
+        """INSERT INTO spec_events (id, contract_id, supplement_id, seq, action, target_hash,
            new_values, comment, status, prompt_version, source_document_id, raw_llm_response)
-           VALUES (%s, %s, %s, 'UNRESOLVED', %s, %s, %s, 'unresolved', %s, %s, %s)""",
+           VALUES (%s, %s, %s, %s, 'UNRESOLVED', %s, %s, %s, 'unresolved', %s, %s, %s)""",
         (
-            contract_id, supplement_id, seq,
+            str(uuid.uuid4()), contract_id, supplement_id, seq,
             op.get("target_hash", ""),
             json.dumps(op.get("new_values", op.get("new_row", {})) or {}, ensure_ascii=False),
             reason,
@@ -159,16 +159,16 @@ def _upsert_spec_current(contract_id, name_hash, row):
     )
     if existing:
         execute(
-            """UPDATE spec_current SET name=%s, price=%s, qty=%s, sum=%s, date_start=%s, updated_at=now()
+            """UPDATE spec_current SET name=%s, price=%s, qty=%s, sum=%s, date_start=%s, updated_at=datetime('now')
                WHERE contract_id=%s AND name_hash=%s""",
             (row.get("name"), row.get("price"), row.get("qty"), row.get("sum"),
              row.get("date_start"), contract_id, name_hash),
         )
     else:
         execute(
-            """INSERT INTO spec_current (contract_id, name_hash, name, price, qty, sum, date_start)
-               VALUES (%s, %s, %s, %s, %s, %s, %s)""",
-            (contract_id, name_hash, row.get("name"), row.get("price"),
+            """INSERT INTO spec_current (id, contract_id, name_hash, name, price, qty, sum, date_start)
+               VALUES (%s, %s, %s, %s, %s, %s, %s, %s)""",
+            (str(uuid.uuid4()), contract_id, name_hash, row.get("name"), row.get("price"),
              row.get("qty"), row.get("sum"), row.get("date_start")),
         )
 
@@ -182,7 +182,7 @@ def _update_spec_current(contract_id, name_hash, new_values):
             sets.append(f"{field} = %s")
             params.append(new_values[field])
     if sets:
-        sets.append("updated_at = now()")
+        sets.append("updated_at = datetime('now')")
         params.extend([contract_id, name_hash])
         execute(
             f"UPDATE spec_current SET {', '.join(sets)} WHERE contract_id = %s AND name_hash = %s",
diff --git a/site/db/supplements.py b/site/db/supplements.py
index d6d282e..000eb4c 100644
--- a/site/db/supplements.py
+++ b/site/db/supplements.py
@@ -1,13 +1,16 @@
 """Supplements CRUD."""
-from db.connection import query, execute, execute_returning
+import uuid
+from db.connection import query, execute
 
 
 def insert(contract_id, document_id, supp_type="additional"):
-    return execute_returning(
-        """INSERT INTO supplements (contract_id, document_id, type)
-           VALUES (%s, %s, %s) RETURNING *""",
-        (contract_id, document_id, supp_type),
+    sid = str(uuid.uuid4())
+    execute(
+        """INSERT INTO supplements (id, contract_id, document_id, type)
+           VALUES (%s, %s, %s, %s)""",
+        (sid, contract_id, document_id, supp_type),
     )
+    return get(sid)
 
 
 def list_by_contract(contract_id):
diff --git a/site/templates/index.html b/site/templates/index.html
index 9650a16..929c6dd 100644
--- a/site/templates/index.html
+++ b/site/templates/index.html
@@ -73,7 +73,7 @@
 <body>
 <div class="topbar">
   <img src="/static/logo.svg" alt="Nubes">
-  <span class="title">Сверка договоров — LLM AI-driven Event Sourcing <span style="font-weight:400;color:var(--muted);font-size:12px;">v2.0.1</span></span>
+  <span class="title">Сверка договоров — LLM AI-driven Event Sourcing <span style="font-weight:400;color:var(--muted);font-size:12px;">v2.0.2</span></span>
   <div id="pipelineStepper" style="display:flex;gap:8px;font-size:11px;align-items:center;color:var(--muted);">
     <span id="stepUpload">○ Загрузка</span><span>→</span>
     <span id="stepClassify">○ Классификация</span><span>→</span>