diff --git a/csdk/tools/legacy/mag160c_demo.c b/csdk/tools/legacy/mag160c_demo.c
index a8a60d5..2716093 100644
--- a/csdk/tools/legacy/mag160c_demo.c
+++ b/csdk/tools/legacy/mag160c_demo.c
@@ -16,6 +16,7 @@
 #include <windows.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <math.h>
 #include <libusb.h>
 
@@ -340,7 +341,16 @@ static int init_camera(void) {
 int WINAPI WinMain(HINSTANCE inst, HINSTANCE hprev, LPSTR cmd, int show) {
     (void)hprev; (void)cmd; (void)show;
 
-    g_log = fopen("%TEMP%/opencode/demo_log.txt", "w");
+    /* Log/snapshot under %TEMP%, resolved at runtime (the original archived
+       version hard-coded a per-machine absolute path that breaks elsewhere). */
+    static char logpath[MAX_PATH], bmppath[MAX_PATH];
+    const char *tmp = getenv("TEMP");
+    if (!tmp || !*tmp) tmp = ".";
+    snprintf(logpath, sizeof(logpath) - 1, "%s\\mag160c_demo_log.txt", tmp);
+    logpath[sizeof(logpath) - 1] = 0;
+    snprintf(bmppath, sizeof(bmppath) - 1, "%s\\mag160c_render_test.bmp", tmp);
+    bmppath[sizeof(bmppath) - 1] = 0;
+    g_log = fopen(logpath, "w");
     if (g_log) { fprintf(g_log, "demo start\n"); fflush(g_log); }
 
     libusb_init(&g_usb);
@@ -468,7 +478,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE hprev, LPSTR cmd, int show) {
         }
         render(g_frame);
         if ((g_frame_count % 200) == 0) {
-            FILE *tf = fopen("%TEMP%/opencode/render_test.bmp", "wb");
+            FILE *tf = fopen(bmppath, "wb");
             if (tf) { fwrite(g_bmp, 1, sizeof(g_bmp), tf); fclose(tf); }
         }
         DWORD now = GetTickCount();
diff --git a/csdk/tools/legacy/mag160c_demo_usb0.c b/csdk/tools/legacy/mag160c_demo_usb0.c
index b5172af..2c5565f 100644
--- a/csdk/tools/legacy/mag160c_demo_usb0.c
+++ b/csdk/tools/legacy/mag160c_demo_usb0.c
@@ -10,6 +10,7 @@
 #include <windows.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <stdlib.h>
 
 /* ---- libusb-win32 (libusb0) API ---------------------------------------- */
 typedef struct usb_bus {
@@ -319,7 +320,12 @@ static int init_camera(void) {
 
 int WINAPI WinMain(HINSTANCE inst, HINSTANCE hprev, LPSTR cmd, int show) {
     (void)hprev; (void)cmd; (void)show;
-    g_log = fopen("%TEMP%/opencode/demo_usb0_log.txt", "w");
+    static char logpath[MAX_PATH];
+    const char *tmp = getenv("TEMP");
+    if (!tmp || !*tmp) tmp = ".";
+    snprintf(logpath, sizeof(logpath) - 1, "%s\\mag160c_demo_usb0_log.txt", tmp);
+    logpath[sizeof(logpath) - 1] = 0;
+    g_log = fopen(logpath, "w");
     if (g_log) { fprintf(g_log, "demo start\n"); fflush(g_log); }
 
     HMODULE l0 = LoadLibraryA("libusb0.dll");
diff --git a/tools/resume_android.ps1 b/tools/resume_android.ps1
index bfbc31d..73b836c 100644
--- a/tools/resume_android.ps1
+++ b/tools/resume_android.ps1
@@ -9,7 +9,15 @@ Write-Host "Gradle: 工程wrapper android\gradlew.bat (JDK 21: C:\Tools\jdk-21)"
 Write-Host "SDK: $(Test-Path "$env:LOCALAPPDATA\Android\Sdk\platform-tools\adb.exe")"
 
 Write-Host "=== 2. 设备 ==="
-adb devices
+# adb: PATH first, then the known SDK install locations
+$adb = Get-Command adb -ErrorAction SilentlyContinue
+if (-not $adb) {
+    foreach ($cand in @("C:\Tools\android-sdk\platform-tools\adb.exe",
+                        "$env:LOCALAPPDATA\Android\Sdk\platform-tools\adb.exe")) {
+        if (Test-Path $cand) { $adb = $cand; break }
+    }
+}
+if ($adb) { & $adb devices } else { Write-Host "!!! adb 未找到（确认 Android SDK platform-tools 已安装）" }
 
 Write-Host "=== 3. 构建 ==="
 Push-Location $andr
diff --git a/tools/resume_rev.ps1 b/tools/resume_rev.ps1
index 13a9c22..d31e602 100644
--- a/tools/resume_rev.ps1
+++ b/tools/resume_rev.ps1
@@ -56,6 +56,12 @@ if (-not (Test-Path "$pairsDir\pair_000.raw")) {
 } else { Write-Host "官方数据已存在, 跳过" }
 
 Write-Host "=== 8. 对比 ==="
-python "%TEMP%\compare_live.py"
+# compare_live.py was an ad-hoc analysis helper of the original session and is
+# not shipped with the repo (临时分析脚本不入库); the step is skipped gracefully.
+if (Test-Path "$env:TEMP\compare_live.py") {
+    python "$env:TEMP\compare_live.py"
+} else {
+    Write-Host "跳过: %TEMP%\compare_live.py 不存在（一次性分析脚本，重新生成后再跑）"
+}
 
 Write-Host "=== 完成。下一步见 analysis\session_state.md ==="