docs: update license section from MIT to AGPL-3.0

.pre-commit-config.yaml

@@ -2,6 +2,26 @@
 # See https://pre-commit.com for more information
 
 repos:
+  # ── Test Coverage Check: new modules must have tests ──────────────
+  - repo: local
+    hooks:
+      - id: check-test-coverage
+        name: Check new rdagent modules have tests
+        entry: python scripts/check_test_coverage.py
+        language: system
+        pass_filenames: false
+        always_run: true
+
+  # ── MyPy Ratchet: no new type errors allowed ────────────────────
+  - repo: local
+    hooks:
+      - id: mypy-ratchet
+        name: MyPy ratchet (no new type errors)
+        entry: python scripts/check_mypy_ratchet.py
+        language: system
+        pass_filenames: false
+        always_run: true
+
   # ── Qlib Unit Tests (MANDATORY) ──────────────────────────────────
   - repo: local
     hooks:
@@ -14,10 +34,11 @@ repos:
           - test/backtesting/
           - -v
           - --tb=short
-          - --no-cov
+          - --cov=rdagent
+          - --cov-fail-under=33
+          - --cov-report=term
           - --ignore=test/backtesting/test_ftmo_oos.py
           - --ignore=test/backtesting/test_kronos_adapter.py
-          - --ignore=test/backtesting/test_results_db.py
           - --ignore=test/qlib/test_fin_quant_integration.py
         pass_filenames: false
         always_run: true

README.md

@@ -517,16 +517,15 @@ Core dependencies (see [`requirements.txt`](requirements.txt) for full list):
 
 ## License
 
-This project is licensed under the **MIT License** – see the [`LICENSE`](LICENSE) file for details.
+This project is licensed under the **GNU Affero General Public License v3.0 (AGPL-3.0)**.
 
-### Attribution Requirements
+Key points of AGPL-3.0:
+- You may use, modify, and distribute this software freely
+- If you distribute modified versions, you MUST publish your changes under the same AGPL-3.0 license
+- If you run this software as a network service (e.g., trading API), you MUST make the complete source code available to users
+- Includes patent protection and anti-tivoization clauses
 
-If you use this code or concepts in your project, you **must**:
-1. Include the MIT License text
-2. Keep the copyright notice: "Copyright (c) 2025 Predix Team"
-3. Provide attribution to the original project
-
-See [`ATTRIBUTION.md`](ATTRIBUTION.md) for detailed guidelines and examples.
+See the full license text in [`LICENSE`](LICENSE) or at <https://www.gnu.org/licenses/agpl-3.0.en.html>.
 
 ---