diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 869ea95..5ebc2e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v10
+        uses: astral-sh/setup-uv@v10.2.0
         with:
           enable-cache: true
 
@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v10
+        uses: astral-sh/setup-uv@v10.2.0
         with:
           enable-cache: true
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa2c0fd..6c6f133 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.4.4] - 2026-10-17
+
+### Added
+- Scanner: use `TryExec` for running-process checks when available
+- Docs: Arch Linux install instructions
+
+### Changed
+- Cache: default TTL reduced from 14 to 3 days
+
 ## [0.4.3] - 2026-10-17
 
 ### Added
diff --git a/src/sessionintent/__init__.py b/src/sessionintent/__init__.py
index 53a62b8..93eef0f 100644
--- a/src/sessionintent/__init__.py
+++ b/src/sessionintent/__init__.py
@@ -12,7 +12,7 @@
 from .extensions import apply_extensions, resolve_extension_id
 from .plugins import get_plugin_manager
 
-__version__ = "0.4.3"  # Single source of truth; pyproject.toml reads this dynamically.
+__version__ = "0.4.4"  # Single source of truth; pyproject.toml reads this dynamically.
 __all__ = [
     "SessionManager",
     "load_config",
diff --git a/src/sessionintent/app/cache.py b/src/sessionintent/app/cache.py
index af38cb7..5883855 100644
--- a/src/sessionintent/app/cache.py
+++ b/src/sessionintent/app/cache.py
@@ -14,7 +14,7 @@
 
 
 CACHE_VERSION = 1
-DEFAULT_CACHE_TTL_DAYS = 14
+DEFAULT_CACHE_TTL_DAYS = 3
 
 
 def _get_cache_file() -> Path:
diff --git a/src/sessionintent/app/detect.py b/src/sessionintent/app/detect.py
index a55d9aa..8f835e7 100644
--- a/src/sessionintent/app/detect.py
+++ b/src/sessionintent/app/detect.py
@@ -93,6 +93,7 @@ def _parse_desktop_entry(content: str) -> dict[str, str]:
         if key in (
             "Name",
             "Exec",
+            "TryExec",
             "StartupWMClass",
             "StartupNotify",
             "NoDisplay",
@@ -172,6 +173,8 @@ def detect_desktop_apps(
                         continue
                     binary = token.split("/")[-1]
                     break
+            if entry.get("TryExec"):
+                binary = entry["TryExec"].split("/")[-1]
             apps[key] = {
                 "cmd": cmd,
                 "check": binary,