Note in dependency-recipe descriptions that they aren't safe as preconditions

Author: knutwannheden

rewrite-python/src/main/java/org/openrewrite/python/AddDependency.java

@@ -94,7 +94,9 @@ public String getDescription() {
         return "Add a dependency to a Python project. Supports `pyproject.toml` " +
                 "(with scope/group targeting), `requirements.txt`, and `Pipfile`. " +
                 "When the matching package manager (`uv` or `pipenv`) is available, " +
-                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated.";
+                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated. " +
+                "Not safe to use as a precondition: invokes the package manager and " +
+                "publishes per-project state shared with other dependency recipes.";
     }
 
     static class Accumulator {

rewrite-python/src/main/java/org/openrewrite/python/ChangeDependency.java

@@ -73,7 +73,9 @@ public String getDescription() {
         return "Change a dependency to a different package. Supports `pyproject.toml`, " +
                 "`requirements.txt`, and `Pipfile`. Searches all dependency scopes. " +
                 "When the matching package manager (`uv` or `pipenv`) is available, " +
-                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated.";
+                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated. " +
+                "Not safe to use as a precondition: invokes the package manager and " +
+                "publishes per-project state shared with other dependency recipes.";
     }
 
     static class Accumulator {

rewrite-python/src/main/java/org/openrewrite/python/RemoveDependency.java

@@ -86,7 +86,9 @@ public String getDescription() {
         return "Remove a dependency from a Python project. Supports `pyproject.toml` " +
                 "(with scope/group targeting), `requirements.txt`, and `Pipfile`. " +
                 "When the matching package manager (`uv` or `pipenv`) is available, " +
-                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated.";
+                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated. " +
+                "Not safe to use as a precondition: invokes the package manager and " +
+                "publishes per-project state shared with other dependency recipes.";
     }
 
     static class Accumulator {

rewrite-python/src/main/java/org/openrewrite/python/UpgradeDependencyVersion.java

@@ -91,7 +91,9 @@ public String getDescription() {
         return "Upgrade the version constraint for a dependency. Supports `pyproject.toml` " +
                 "(with scope/group targeting), `requirements.txt`, and `Pipfile`. " +
                 "When the matching package manager (`uv` or `pipenv`) is available, " +
-                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated.";
+                "the corresponding lock file (`uv.lock` or `Pipfile.lock`) is regenerated. " +
+                "Not safe to use as a precondition: invokes the package manager and " +
+                "publishes per-project state shared with other dependency recipes.";
     }
 
     static class Accumulator {

rewrite-python/src/main/java/org/openrewrite/python/UpgradeTransitiveDependencyVersion.java

@@ -71,7 +71,9 @@ public String getDescription() {
         return "Pin a transitive dependency version using the strategy appropriate for the file type " +
                 "and package manager. For `pyproject.toml`: uv uses `[tool.uv].constraint-dependencies`, " +
                 "PDM uses `[tool.pdm.overrides]`, and other managers add a direct dependency. " +
-                "For `requirements.txt` and `Pipfile`: appends the dependency.";
+                "For `requirements.txt` and `Pipfile`: appends the dependency. " +
+                "Not safe to use as a precondition: invokes the package manager and " +
+                "publishes per-project state shared with other dependency recipes.";
     }
 
     static class Accumulator {