chore: update version to 0.20.2 for v0.20.2 release

Signed-off-by: Drew Cain <groksrc@gmail.com>

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 ## Unreleased
 
+## v0.20.2 (2026-03-10)
+
+### Bug Fixes
+
+- Fix auto-update Homebrew detection: `brew outdated` exits 1 when a formula is outdated, not on error
+  - Previously treated exit code 1 as a failure, causing "Automatic update check failed" instead of detecting the available update
+
 ## v0.20.1 (2026-03-10)
 
 ### Bug Fixes

server.json

@@ -6,12 +6,12 @@
     "url": "https://github.com/basicmachines-co/basic-memory.git",
     "source": "github"
   },
-  "version": "0.20.1",
+  "version": "0.20.2",
   "packages": [
     {
       "registryType": "pypi",
       "identifier": "basic-memory",
-      "version": "0.20.1",
+      "version": "0.20.2",
       "runtimeHint": "uvx",
       "runtimeArguments": [
         {"type": "positional", "value": "basic-memory"},

src/basic_memory/__init__.py

@@ -1,7 +1,7 @@
 """basic-memory - Local-first knowledge management combining Zettelkasten with knowledge graphs"""
 
 # Package version - updated by release automation
-__version__ = "0.20.1"
+__version__ = "0.20.2"
 
 # API version for FastAPI - independent of package version
 __api_version__ = "v0"

src/basic_memory/cli/auto_update.py

@@ -134,13 +134,11 @@ def _check_homebrew_update_available(silent: bool) -> tuple[bool, str | None]:
         silent=silent,
         capture_output=True,
     )
-    if result.returncode != 0:
-        stderr = (result.stderr or "").strip()
-        stdout = (result.stdout or "").strip()
-        detail = stderr or stdout or "brew outdated failed"
-        raise RuntimeError(detail)
-
-    is_outdated = bool((result.stdout or "").strip())
+    # Trigger: brew outdated exits 1 when the formula IS outdated (with name on stdout).
+    # Why: non-zero exit here means "outdated", not "error".
+    # Outcome: check stdout for the package name to determine outdated status.
+    stdout = (result.stdout or "").strip()
+    is_outdated = PACKAGE_NAME in stdout
     return is_outdated, None
 
 

tests/cli/test_auto_update.py

@@ -12,6 +12,7 @@ from basic_memory.cli.auto_update import (
     AutoUpdateResult,
     AutoUpdateStatus,
     InstallSource,
+    _check_homebrew_update_available,
     _is_interactive_session,
     detect_install_source,
     maybe_run_periodic_auto_update,
@@ -129,6 +130,30 @@ def test_force_bypasses_auto_update_disabled(monkeypatch, tmp_path):
     assert manager.save_calls == 1
 
 
+def test_check_homebrew_update_available_exit_code_1_means_outdated(monkeypatch):
+    """brew outdated exits 1 when the formula is outdated, not on error."""
+
+    def _fake_run(command, **kwargs):
+        return subprocess.CompletedProcess(
+            command, 1, stdout="basicmachines-co/basic-memory/basic-memory\n", stderr=""
+        )
+
+    monkeypatch.setattr("basic_memory.cli.auto_update._run_subprocess", _fake_run)
+    is_outdated, _ = _check_homebrew_update_available(silent=False)
+    assert is_outdated is True
+
+
+def test_check_homebrew_update_available_exit_code_0_means_up_to_date(monkeypatch):
+    """brew outdated exits 0 when the formula is up to date."""
+
+    def _fake_run(command, **kwargs):
+        return subprocess.CompletedProcess(command, 0, stdout="", stderr="")
+
+    monkeypatch.setattr("basic_memory.cli.auto_update._run_subprocess", _fake_run)
+    is_outdated, _ = _check_homebrew_update_available(silent=False)
+    assert is_outdated is False
+
+
 def test_homebrew_outdated_triggers_upgrade(monkeypatch, tmp_path):
     config = _base_config(tmp_path)
     manager = StubConfigManager(config)