dominicusin · Aug 31, 2026 · Aug 31, 2026
@@ -32,3 +32,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Z3Solver `Solver` → `Optimize` critical bug.
 - `pulp_solver` import compatibility.
 - Makefile `PYTHON` override for venv compatibility.
+
+## [0.6.0] - 2026-09-02
+
+### Added
+- 12 new package managers: apk, zypper, yum, pip, gem, yarn, composer, vcpkg, nuget, winget, scoop, choco.
+- Registered CondaParser and PortageParser (were implemented but not registered).
+- Total registered package managers: **8 → 22**.
+- CLI `list-managers` command shows all supported package managers.
+- Updated README with full list of 22 package managers.
+
+### Changed
+- Updated `--manager` help text with all 22 options.
+- Updated package description to reflect 22+ package manager support.
+
+### Tests
+- Added 24 tests for all new parsers.
+- Added tests for `list-managers` CLI command.
+- Total: 492 passed, 2 skipped.
+- Coverage: **85%**.
@@ -16,6 +16,10 @@
     config_command,
     init_config_command,
     tui_command,
+    list_managers,
+    maximize,
+    list_solvers,
+    version,
 )
 
 
@@ -112,3 +116,75 @@ def test_tui_missing_textual_exits(self, monkeypatch):
         runner = CliRunner()
         result = runner.invoke(tui_command, [])
         assert result.exit_code != 0
+
+
+class TestListManagersCommand:
+    """list_managers shows all 22 registered package managers."""
+
+    def test_list_managers_text(self):
+        runner = CliRunner()
+        result = runner.invoke(list_managers, [])
+        assert result.exit_code == 0
+        assert "apt" in result.output
+        assert "pacman" in result.output
+        assert "brew" in result.output
+        assert "pip" in result.output
+        assert "conda" in result.output
+        assert "choco" in result.output
+
+
+class TestMaximizeCommand:
+    """maximize covers solver + error branches."""
+
+    def test_maximize_basic(self):
+        runner = CliRunner()
+        result = runner.invoke(maximize, ["alpha", "beta", "--solver", "greedy", "--output", "text"])
+        assert result.exit_code == 0
+        assert "alpha" in result.output or "beta" in result.output
+
+    def test_maximize_json(self):
+        runner = CliRunner()
+        result = runner.invoke(maximize, ["alpha", "beta", "--solver", "greedy", "--output", "json"])
+        assert result.exit_code == 0
+        data = json.loads(result.output)
+     
93B6
   assert "output" in data
+
+    def test_maximize_unknown_manager(self):
+        runner = CliRunner()
+        result = runner.invoke(maximize, ["alpha", "--manager", "unknown_xyz"])
+        assert result.exit_code != 0
+
+    def test_maximize_unknown_solver(self):
+        runner = CliRunner()
+        result = runner.invoke(maximize, ["alpha", "--solver", "unknown_xyz"])
+        assert result.exit_code != 0
+
+    def test_maximize_with_conflicts(self):
+        runner = CliRunner()
+        result = runner.invoke(maximize, ["alpha", "beta", "--solver", "greedy", "-c", "alpha", "beta"])
+        assert result.exit_code == 0
+
+    def test_maximize_with_weights(self):
+        runner = CliRunner()
+        result = runner.invoke(maximize, ["alpha", "beta", "--solver", "greedy", "-w", "alpha", "2.0", "-w", "beta", "1.0"])
+        assert result.exit_code == 0
+
+
+class TestListSolversCommand:
+    """list_solvers shows all registered solvers."""
+
+    def test_list_solvers(self):
+        runner = CliRunner()
+        result = runner.invoke(list_solvers, [])
+        assert result.exit_code == 0
+        assert "greedy" in result.output
+
+
+class TestVersionCommand:
+    """version prints the version string."""
+
+    def test_version(self):
+        runner = CliRunner()
+        result = runner.invoke(version, [])
+        assert result.exit_code == 0
+        assert "version" in result.output.lower()