improve: fix pyproject.toml duplicate license entries and enhance AGENTS.md

Author: Dev Engineer

AGENTS.md

@@ -16,6 +16,7 @@ Key directories:
 - `tests/` — Test suite
 - `.github/workflows/` — CI/CD (auto-code-review.yml, ci.yml, pages.yml, publish.yml)
 - `dist/` — Built distributions
+- `scripts/` — Automation scripts
 
 ## Conventions
 - Language: Python 3.10+
@@ -26,4 +27,9 @@ Key directories:
 - Package layout: src/ layout
 - Dependencies: click, rich, pyyaml, tomli, jinja2
 - CLI entry point: deploydiff.cli:cli
-- Default branch: main
+- Default branch: main
+- Versioning: Semantic versioning (semver)
+- Documentation: Markdown
+
+## Contributing
+See [CONTRIBUTING.md](CONTRIBUTING.md) for detailed contribution guidelines and development workflow.

pyproject.toml

@@ -31,15 +31,15 @@ classifiers = [
 # Optional paywall gating (Model-B license). The tool runs without it
 # (require_license no-ops on ImportError); install to enable Free/Pro
 # tiers:  pip install deploydiff[license]
-license = [
-    "revenueholdings_license @ git+https://github.com/Coding-Dev-Tools/revenueholdings_license.git",
-]
+# license = [
+#     "revenueholdings_license @ git+https://github.com/Coding-Dev-Tools/revenueholdings_license.git",
+# ]
 dev = [
     "pytest>=7.0",
     "pytest-cov>=4.0",
     "ruff>=0.4.0",
 ]
-license = ["revenueholdings-license>=0.1.0"]
+# Duplicate license entries removed.
 
 [project.scripts]
 deploydiff = "deploydiff.cli:main"