diff --git a/.gitignore b/.gitignore
index ceb2b98..96d6a21 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,22 @@
 CLAUDE.md
+.env
+.venv/
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+*.so
+*.egg
+*.egg-info/
+dist/
+build/
+*.db
+navi.db
+webclient/navi.db
+debug/eval/navi.db
+session_files/
+workspace/
+.tmp
+.codex
+ollama_backends.json
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..848fc7a
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Eugene Sukhodolskiy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index ce7a8cb..2395a0d 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 
 Модульная агентная система с REST API и WebSocket. FastAPI бэкенд, Ollama LLM, Vue 3 + Pinia клиент.
 
+Лицензия: [MIT](LICENSE)
+
 ## Запуск
 
 ```bash
diff --git a/pyproject.toml b/pyproject.toml
index c67f150..1c45d60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,15 @@
 name = "navi"
 version = "0.1.0"
 description = "Modular agent system with REST API and WebSocket"
+license = {text = "MIT"}
 requires-python = ">=3.11"
+classifiers = [
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Operating System :: OS Independent",
+]
 
 dependencies = [
     # API
@@ -60,6 +68,9 @@
     "mypy>=1.10",
 ]
 
+[tool.hatch.metadata]
+allow-direct-references = true
+
 [tool.ruff]
 line-length = 100
 target-version = "py311"