Built a universal manager and installer for all operating systems and environments. Bumped a lot of versions of things. Still needs deep testing.

manager/migrations.py

@@ -0,0 +1,34 @@
+"""One-time migration steps that run after an update.
+
+Add a migration when an update needs more than a dependency sync (moving
+files, converting configs, clearing caches, etc). Each runs at most once per
+environment; applied ids are recorded in the venv state file.
+
+    def _example(dry_run):
+        ...
+
+    MIGRATIONS = [
+        {"id": "2026-07-example-cache-move", "run": _example},
+    ]
+"""
+
+from .util import info
+from . import env
+
+MIGRATIONS = []
+
+
+def run_pending(dry_run=False):
+    if not MIGRATIONS:
+        return
+    state = env.load_state()
+    applied = set(state.get("migrations", []))
+    for migration in MIGRATIONS:
+        if migration["id"] in applied:
+            continue
+        info("Running migration: %s" % migration["id"])
+        if not dry_run:
+            migration["run"](dry_run)
+            applied.add(migration["id"])
+            state["migrations"] = sorted(applied)
+            env.save_state(state)