diff --git a/core/context_builder.py b/core/context_builder.py
index 96c3ae8..da2cf9f 100644
--- a/core/context_builder.py
+++ b/core/context_builder.py
@@ -117,6 +117,8 @@ def _slim_task(task: dict) -> dict:
     }
     if task.get("revise_comment"):
         result["revise_comment"] = task["revise_comment"]
+    if task.get("acceptance_criteria"):
+        result["acceptance_criteria"] = task["acceptance_criteria"]
     return result
 
 
diff --git a/core/db.py b/core/db.py
index 2433d08..bcd09d8 100644
--- a/core/db.py
+++ b/core/db.py
@@ -29,6 +29,8 @@ CREATE TABLE IF NOT EXISTS projects (
     ssh_key_path TEXT,
     ssh_proxy_jump TEXT,
     description TEXT,
+    autocommit_enabled INTEGER DEFAULT 0,
+    obsidian_vault_path TEXT,
     created_at DATETIME DEFAULT CURRENT_TIMESTAMP
 );
 
@@ -56,6 +58,7 @@ CREATE TABLE IF NOT EXISTS tasks (
     revise_comment TEXT,
     category TEXT DEFAULT NULL,
     telegram_sent BOOLEAN DEFAULT 0,
+    acceptance_criteria TEXT,
     created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
     updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
 );
@@ -290,6 +293,10 @@ def _migrate(conn: sqlite3.Connection):
         conn.execute("ALTER TABLE tasks ADD COLUMN telegram_sent BOOLEAN DEFAULT 0")
         conn.commit()
 
+    if "acceptance_criteria" not in task_cols:
+        conn.execute("ALTER TABLE tasks ADD COLUMN acceptance_criteria TEXT")
+        conn.commit()
+
     if "obsidian_vault_path" not in proj_cols:
         conn.execute("ALTER TABLE projects ADD COLUMN obsidian_vault_path TEXT")
         conn.commit()
diff --git a/core/models.py b/core/models.py
index 5ec21ee..ceb1672 100644
--- a/core/models.py
+++ b/core/models.py
@@ -197,16 +197,17 @@ def create_task(
     forgejo_issue_id: int | None = None,
     execution_mode: str | None = None,
     category: str | None = None,
+    acceptance_criteria: str | None = None,
 ) -> dict:
     """Create a task linked to a project."""
     conn.execute(
         """INSERT INTO tasks (id, project_id, title, status, priority,
            assigned_role, parent_task_id, brief, spec, forgejo_issue_id,
-           execution_mode, category)
-           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
+           execution_mode, category, acceptance_criteria)
+           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
         (id, project_id, title, status, priority, assigned_role,
          parent_task_id, _json_encode(brief), _json_encode(spec),
-         forgejo_issue_id, execution_mode, category),
+         forgejo_issue_id, execution_mode, category, acceptance_criteria),
     )
     conn.commit()
     return get_task(conn, id)
diff --git a/tests/test_models.py b/tests/test_models.py
index 7f4ad4f..6ea342c 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -58,9 +58,9 @@ def test_update_project_tech_stack_json(conn):
 # -- project_type and SSH fields (KIN-071) --
 
 def test_create_operations_project(conn):
-    """KIN-071: operations project stores SSH fields."""
+    """KIN-071: operations project stores SSH fields. KIN-ARCH-005: path не передаётся."""
     p = models.create_project(
-        conn, "srv1", "My Server", "",
+        conn, "srv1", "My Server",
         project_type="operations",
         ssh_host="10.0.0.1",
         ssh_user="root",
@@ -72,6 +72,7 @@ def test_create_operations_project(conn):
     assert p["ssh_user"] == "root"
     assert p["ssh_key_path"] == "~/.ssh/id_rsa"
     assert p["ssh_proxy_jump"] == "jumpt"
+    assert p["path"] is None
 
 
 def test_create_development_project_defaults(conn):
@@ -521,3 +522,45 @@ def test_update_task_category_preserves_status_and_priority(conn):
     assert updated["category"] == "UI"
     assert updated["status"] == "in_progress"
     assert updated["priority"] == 3
+
+
+# -- KIN-ARCH-006: autocommit_enabled и obsidian_vault_path в SCHEMA --
+
+def test_schema_project_has_autocommit_enabled_column(conn):
+    """KIN-ARCH-006: таблица projects содержит колонку autocommit_enabled."""
+    cols = {r[1] for r in conn.execute("PRAGMA table_info(projects)").fetchall()}
+    assert "autocommit_enabled" in cols
+
+
+def test_schema_project_has_obsidian_vault_path_column(conn):
+    """KIN-ARCH-006: таблица projects содержит колонку obsidian_vault_path."""
+    cols = {r[1] for r in conn.execute("PRAGMA table_info(projects)").fetchall()}
+    assert "obsidian_vault_path" in cols
+
+
+def test_autocommit_enabled_default_is_zero(conn):
+    """KIN-ARCH-006: autocommit_enabled по умолчанию равен 0."""
+    models.create_project(conn, "p1", "P1", "/p1")
+    p = models.get_project(conn, "p1")
+    assert p["autocommit_enabled"] == 0
+
+
+def test_obsidian_vault_path_default_is_none(conn):
+    """KIN-ARCH-006: obsidian_vault_path по умолчанию равен NULL."""
+    models.create_project(conn, "p1", "P1", "/p1")
+    p = models.get_project(conn, "p1")
+    assert p["obsidian_vault_path"] is None
+
+
+def test_autocommit_enabled_can_be_set_to_one(conn):
+    """KIN-ARCH-006: autocommit_enabled можно установить в 1 через update_project."""
+    models.create_project(conn, "p1", "P1", "/p1")
+    updated = models.update_project(conn, "p1", autocommit_enabled=1)
+    assert updated["autocommit_enabled"] == 1
+
+
+def test_obsidian_vault_path_can_be_set(conn):
+    """KIN-ARCH-006: obsidian_vault_path можно установить через update_project."""
+    models.create_project(conn, "p1", "P1", "/p1")
+    updated = models.update_project(conn, "p1", obsidian_vault_path="/vault/my-notes")
+    assert updated["obsidian_vault_path"] == "/vault/my-notes"