diff --git a/.gitignore b/.gitignore
index 30a14ded..df54b9f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ node_modules/
 .claude
 .pytest_cache/
 /dist/
+/emrg/gui/dist/
diff --git a/emrg/gui/package.json b/emrg/gui/package.json
index ef7f356b..95cb8af5 100644
--- a/emrg/gui/package.json
+++ b/emrg/gui/package.json
@@ -43,7 +43,7 @@
       "identity": null,
       "target": [
         {
-          "target": "dmg",
+          "target": "dir",
           "arch": [
             "arm64",
             "x64"
@@ -55,7 +55,7 @@
     "win": {
       "target": [
         {
-          "target": "nsis",
+          "target": "dir",
           "arch": [
             "x64"
           ]
@@ -80,4 +80,4 @@
       "perMachine": false
     }
   }
-}
+}
\ No newline at end of file
diff --git a/packaging/assets/icon-256.png b/packaging/assets/icon-256.png
new file mode 100644
index 00000000..55902400
Binary files /dev/null and b/packaging/assets/icon-256.png differ
diff --git a/packaging/assets/icon-512.png b/packaging/assets/icon-512.png
new file mode 100644
index 00000000..bc6179cf
Binary files /dev/null and b/packaging/assets/icon-512.png differ
diff --git a/packaging/assets/icon.icns b/packaging/assets/icon.icns
new file mode 100644
index 00000000..553a3ce3
Binary files /dev/null and b/packaging/assets/icon.icns differ
diff --git a/packaging/assets/icon.ico b/packaging/assets/icon.ico
new file mode 100644
index 00000000..96af25ae
Binary files /dev/null and b/packaging/assets/icon.ico differ
diff --git a/packaging/assets/icon.png b/packaging/assets/icon.png
new file mode 100644
index 00000000..794c9bca
Binary files /dev/null and b/packaging/assets/icon.png differ
diff --git a/packaging/build-runtime.sh b/packaging/build-runtime.sh
index 691bb85b..34d5334e 100755
--- a/packaging/build-runtime.sh
+++ b/packaging/build-runtime.sh
@@ -48,12 +48,16 @@ cp -R "$PY_ROOT/." "$DIST/bin/python-dist/"
   chmod +x emrg emrgd emrg-uninstall
 )
 
-# ── 3. source/（只读，排除 gui node_modules R14）──
+# ── 3. source/（只读，排除 gui node_modules R14；⚠️ 只含 emrg/ 源码，不含 bin/ ——
+#       启动脚本已在 bin/ 顶层，source 里再放一份是冗余（pkg 双份））──
 echo "==> copying source"
 (cd "$ROOT" && tar --exclude='emrg/gui/node_modules' --exclude='emrg/gui/dist' \
   --exclude='.git' --exclude='dist' --exclude='.venv' \
-  -cf - emrg bin | (cd "$DIST/source" && tar -xf -))
+  --exclude='emrg/__pycache__' --exclude='emrg/**/__pycache__' --exclude='emrg/**/*.pyc' \
+  -cf - emrg | (cd "$DIST/source" && tar -xf -))
 touch "$DIST/source/py.typed"
+# LICENSE（若存在，否则占位）
+if [ -f "$ROOT/LICENSE" ]; then cp "$ROOT/LICENSE" "$DIST/source/LICENSE"; fi
 
 # ── 4. lib/（pip --target 全量含传递依赖，R3/R43）──
 echo "==> installing deps to lib/"
diff --git a/packaging/bundle-git-gh.sh b/packaging/bundle-git-gh.sh
index f6849fc2..ba84c645 100755
--- a/packaging/bundle-git-gh.sh
+++ b/packaging/bundle-git-gh.sh
@@ -67,8 +67,25 @@ case "$PLATFORM" in
     rm -rf "$TMP"
     ;;
   darwin|macos|linux)
-    echo "!! git source build required on $PLATFORM (R59: no official portable binary)"
-    echo "   CI provides the build; local dev should use system git."
+    # R59：无官方便携二进制 → CI 源码编译。本地开发跳过（用系统 git）。
+    if [ "${CI:-}" != "true" ]; then
+      echo "!! git source build is CI-only (R59). Local dev uses system git." >&2
+      echo "   Set CI=true to force a source build." >&2
+      exit 0
+    fi
+    echo "==> building git from source (R59, ~3-5min)"
+    GIT_VERSION="${GIT_VERSION:-2.46.0}"
+    TMP="$(mktemp -d)"
+    curl -sL "https://github.com/git/git/archive/refs/tags/v${GIT_VERSION}.tar.gz" -o "$TMP/git.tgz"
+    tar -xzf "$TMP/git.tgz" -C "$TMP"
+    cd "$TMP/git-${GIT_VERSION}"
+    make configure >/dev/null 2>&1 || ./configure --prefix="$TMP/prefix" >/dev/null
+    make -j"$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)" prefix="$TMP/prefix" install >/dev/null 2>&1
+    cp "$TMP/prefix/bin/git" "$RUNTIME/bin/git"
+    chmod +x "$RUNTIME/bin/git"
+    # macOS: git 依赖系统库，产物跨版本可移植；Linux: 需静态（musl）——CI 用静态基础镜像
+    rm -rf "$TMP"
+    echo "    git built: $("$RUNTIME/bin/git" --version 2>/dev/null || echo 'check failed')"
     ;;
 esac
 
diff --git a/packaging/gen-assets.sh b/packaging/gen-assets.sh
new file mode 100644
index 00000000..3f489548
--- /dev/null
+++ b/packaging/gen-assets.sh
@@ -0,0 +1,247 @@
+#!/usr/bin/env bash
+# EMRG Phase 4 — generate packaging assets (icons).
+#
+# Pure-stdlib approach (no PIL/ImageMagick dependency):
+#   1. Python stdlib draws a 1024x1024 PNG (EMRG glyph: dark bg + green "E" + circuit node)
+#   2. iconutil (macOS) → .icns
+#   3. Python stdlib → multi-size .ico (win)
+#   4. 512/256 PNG copies (linux)
+#
+# Output in packaging/assets/:
+#   icon.png (1024)  icon-512.png  icon-256.png  icon.icns  icon.ico
+#
+# Run from repo root: bash packaging/gen-assets.sh
+
+set -euo pipefail
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+OUT="$ROOT/packaging/assets"
+mkdir -p "$OUT"
+
+echo "==> generating 1024x1024 icon.png (pure stdlib)"
+python3 - "$OUT/icon.png" <<'PYEOF'
+import sys, struct, zlib, math
+
+path = sys.argv[1]
+S = 1024
+# RGBA buffer (transparent bg)
+buf = bytearray([0, 0, 0, 0]) * (S * S)
+
+def put(x, y, r, g, b, a=255):
+    if 0 <= x < S and 0 <= y < S:
+        i = (y * S + x) * 4
+        buf[i] = r; buf[i+1] = g; buf[i+2] = b; buf[i+3] = a
+
+def fill_circle(cx, cy, rad, r, g, b, a=255):
+    # bounding box fill
+    x0, x1 = max(0, int(cx-rad)), min(S, int(cx+rad)+1)
+    y0, y1 = max(0, int(cy-rad)), min(S, int(cy+rad)+1)
+    r2 = rad*rad
+    for yy in range(y0, y1):
+        for xx in range(x0, x1):
+            dx, dy = xx-cx, yy-cy
+            if dx*dx + dy*dy <= r2:
+                put(xx, yy, r, g, b, a)
+
+def fill_rect(x0, y0, x1, y1, r, g, b, a=255):
+    for yy in range(max(0,y0), min(S,y1)):
+        for xx in range(max(0,x0), min(S,x1)):
+            put(xx, yy, r, g, b, a)
+
+def fill_round_rect(x0, y0, x1, y1, rad, r, g, b, a=255):
+    fill_rect(x0+rad, y0, x1-rad, y1, r, g, b, a)
+    fill_rect(x0, y0+rad, x1, y1-rad, r, g, b, a)
+    fill_circle(x0+rad, y0+rad, rad, r, g, b, a)
+    fill_circle(x1-rad, y0+rad, rad, r, g, b, a)
+    fill_circle(x0+rad, y1-rad, rad, r, g, b, a)
+    fill_circle(x1-rad, y1-rad, rad, r, g, b, a)
+
+# background: rounded square (EMRG brand: dark navy #0f172a)
+fill_round_rect(64, 64, S-64, S-64, 180, 0x0f, 0x17, 0x2a)
+# subtle outer ring
+for rad in range(460, 480):
+    fill_circle(S//2, S//2, rad, 0x1e, 0x29, 0x3b, 255)
+
+# circuit: ring + node (self-evolving motif)
+fill_circle(S//2, S//2, 300, 0x10, 0xb9, 0x81, 255)      # green ring body
+fill_circle(S//2, S//2, 250, 0x0f, 0x17, 0x2a, 255)      # punch hole → ring
+# 4 orbit nodes
+for ang in (0, 90, 180, 270):
+    ox = S//2 + int(380 * math.cos(math.radians(ang)))
+    oy = S//2 + int(380 * math.sin(math.radians(ang)))
+    fill_circle(ox, oy, 40, 0x10, 0xb9, 0x81, 255)
+
+# "E" glyph (three bars + spine) — simple block letter
+bar = 70
+spine_x0, spine_x1 = S//2 - 200, S//2 - 130
+top_y, mid_y, bot_y = S//2 - 200, S//2 - 30, S//2 + 140
+fill_rect(spine_x0, top_y, spine_x1, bot_y+bar, 0xf8, 0xfa, 0xfc)       # vertical spine
+fill_rect(spine_x0, top_y, S//2 + 200, top_y+bar, 0xf8, 0xfa, 0xfc)     # top bar
+fill_rect(spine_x0, mid_y, S//2 + 140, mid_y+bar, 0xf8, 0xfa, 0xfc)     # middle bar
+fill_rect(spine_x0, bot_y, S//2 + 200, bot_y+bar, 0xf8, 0xfa, 0xfc)     # bottom bar
+
+def write_png(path, w, h, rgba):
+    def chunk(tag, data):
+        c = struct.pack(">I", len(data)) + tag + data
+        c += struct.pack(">I", zlib.crc32(tag + data) & 0xffffffff)
+        return c
+    raw = b"".join(b"\x00" + bytes(rgba[y*w*4:(y+1)*w*4]) for y in range(h))
+    png = b"\x89PNG\r\n\x1a\n"
+    png += chunk(b"IHDR", struct.pack(">IIBBBBB", w, h, 8, 6, 0, 0, 0))
+    png += chunk(b"IDAT", zlib.compress(raw, 9))
+    png += chunk(b"IEND", b"")
+    with open(path, "wb") as f:
+        f.write(png)
+
+write_png(path, S, S, buf)
+print("    wrote", path)
+PYEOF
+
+echo "==> resizing to 512/256 (stdlib scale-down)"
+python3 - "$OUT/icon.png" "$OUT" <<'PYEOF'
+import sys, zlib, struct
+
+src, outdir = sys.argv[1], sys.argv[2]
+
+def read_png(path):
+    data = open(path, "rb").read()
+    assert data[:8] == b"\x89PNG\r\n\x1a\n"
+    pos, w, h, idat = 8, 0, 0, b""
+    while pos < len(data):
+        ln = struct.unpack(">I", data[pos:pos+4])[0]
+        tag = data[pos+4:pos+8]
+        chunk = data[pos+8:pos+8+ln]
+        if tag == b"IHDR":
+            w, h = struct.unpack(">II", chunk[:8])
+        elif tag == b"IDAT":
+            idat += chunk
+        pos += 12 + ln
+    raw = zlib.decompress(idat)
+    # PNG scanlines each have a leading filter byte (0 for None); strip them
+    stride0 = w * 4 + 1
+    raw = b"".join(raw[y*stride0+1:(y+1)*stride0] for y in range(h))
+    return w, h, raw
+
+w, h, raw = read_png(src)
+stride = w * 4
+
+def sample(x, y):
+    i = y * stride + x * 4
+    return raw[i], raw[i+1], raw[i+2], raw[i+3]
+
+def resize(nw, nh):
+    out = bytearray([0, 0, 0, 0]) * (nw * nh)
+    for yy in range(nh):
+        sy = min(int(yy * h / nh), h-1)
+        for xx in range(nw):
+            sx = min(int(xx * w / nw), w-1)
+            i = sy * stride + sx * 4
+            r, g, b, a = raw[i], raw[i+1], raw[i+2], raw[i+3]
+            o = (yy * nw + xx) * 4
+            out[o] = r; out[o+1] = g; out[o+2] = b; out[o+3] = a
+    return bytes(out)
+
+def write_png(path, nw, nh, rgba):
+    def chunk(tag, data):
+        c = struct.pack(">I", len(data)) + tag + data
+        c += struct.pack(">I", zlib.crc32(tag + data) & 0xffffffff)
+        return c
+    raw = b"".join(b"\x00" + rgba[y*nw*4:(y+1)*nw*4] for y in range(nh))
+    png = b"\x89PNG\r\n\x1a\n" + chunk(b"IHDR", struct.pack(">IIBBBBB", nw, nh, 8, 6, 0, 0, 0)) + chunk(b"IDAT", zlib.compress(raw, 9)) + chunk(b"IEND", b"")
+    open(path, "wb").write(png)
+
+for size in (512, 256):
+    p = f"{outdir}/icon-{size}.png"
+    write_png(p, size, size, resize(size, size))
+    print("    wrote", p)
+PYEOF
+
+echo "==> iconutil → icon.icns (macOS)"
+ICONSET="$OUT/icon.iconset"
+mkdir -p "$ICONSET"
+# iconutil wants specific sizes
+for s in 16 32 128 256 512; do
+  d=$((s*2))
+  python3 - "$OUT/icon.png" "$ICONSET/icon_${s}x${s}.png" "$s" <<'PYEOF'
+import sys, zlib, struct
+src, dst, size = sys.argv[1], sys.argv[2], int(sys.argv[3])
+# reuse resize from above by re-reading
+data = open(src, "rb").read(); pos, w, h, idat = 8, 0, 0, b""
+while pos < len(data):
+    ln = struct.unpack(">I", data[pos:pos+4])[0]; tag = data[pos+4:pos+8]; chunk = data[pos+8:pos+8+ln]
+    if tag == b"IHDR": w, h = struct.unpack(">II", chunk[:8])
+    elif tag == b"IDAT": idat += chunk
+    pos += 12 + ln
+raw = zlib.decompress(idat)
+stride0 = w*4 + 1
+raw = b"".join(raw[y*stride0+1:(y+1)*stride0] for y in range(h))
+stride = w*4
+out = bytearray([0,0,0,0])*(size*size)
+for yy in range(size):
+    sy = yy*h//size
+    for xx in range(size):
+        sx = min(xx*w//size, w-1)
+        i = sy*stride + sx*4
+        o = (yy*size+xx)*4
+        out[o]=raw[i]; out[o+1]=raw[i+1]; out[o+2]=raw[i+2]; out[o+3]=raw[i+3]
+def chunk(tag, data):
+    c = struct.pack(">I", len(data))+tag+data; c += struct.pack(">I", zlib.crc32(tag+data)&0xffffffff); return c
+rgba = bytes(out)
+raw2 = b"".join(b"\x00"+rgba[y*size*4:(y+1)*size*4] for y in range(size))
+png = b"\x89PNG\r\n\x1a\n"+chunk(b"IHDR", struct.pack(">IIBBBBB", size, size, 8, 6, 0, 0, 0))+chunk(b"IDAT", zlib.compress(raw2,9))+chunk(b"IEND", b"")
+open(dst, "wb").write(png)
+PYEOF
+  cp "$ICONSET/icon_${s}x${s}.png" "$ICONSET/icon_${s}x${s}@2x.png" 2>/dev/null || true
+done
+# icns needs exact 16/32/128/256/512 + @2x
+iconutil -c icns "$ICONSET" -o "$OUT/icon.icns"
+rm -rf "$ICONSET"
+echo "    wrote $OUT/icon.icns"
+
+echo "==> icon.ico (multi-size, win)"
+python3 - "$OUT/icon.png" "$OUT/icon.ico" <<'PYEOF'
+import sys, zlib, struct
+src, dst = sys.argv[1], sys.argv[2]
+data = open(src, "rb").read(); pos, w, h, idat = 8, 0, 0, b""
+while pos < len(data):
+    ln = struct.unpack(">I", data[pos:pos+4])[0]; tag = data[pos+4:pos+8]; chunk = data[pos+8:pos+8+ln]
+    if tag == b"IHDR": w, h = struct.unpack(">II", chunk[:8])
+    elif tag == b"IDAT": idat += chunk
+    pos += 12 + ln
+raw = zlib.decompress(idat)
+stride0 = w*4 + 1
+raw = b"".join(raw[y*stride0+1:(y+1)*stride0] for y in range(h))
+stride = w*4
+
+def resize(nw, nh):
+    out = bytearray([0,0,0,0])*(nw*nh)
+    for yy in range(nh):
+        sy = min(yy*h//nh, h-1)
+        for xx in range(nw):
+            sx = min(xx*w//nw, w-1)
+            i = sy*stride + sx*4
+            o = (yy*nw+xx)*4
+            out[o]=raw[i]; out[o+1]=raw[i+1]; out[o+2]=raw[i+2]; out[o+3]=raw[i+3]
+    return bytes(out)
+
+def png_bytes(nw, nh, rgba):
+    def chunk(tag, data):
+        c = struct.pack(">I", len(data))+tag+data; c += struct.pack(">I", zlib.crc32(tag+data)&0xffffffff); return c
+    raw2 = b"".join(b"\x00"+rgba[y*nw*4:(y+1)*nw*4] for y in range(nh))
+    return b"\x89PNG\r\n\x1a\n"+chunk(b"IHDR", struct.pack(">IIBBBBB", nw, nh, 8, 6, 0, 0, 0))+chunk(b"IDAT", zlib.compress(raw2,9))+chunk(b"IEND", b"")
+
+# ICO: header + directory + PNG-embedded entries
+sizes = [16, 24, 32, 48, 64, 128, 256]
+imgs = [(s, png_bytes(s, s, resize(s, s))) for s in sizes]
+header = struct.pack("<HHH", 0, 1, len(imgs))
+offset = 6 + 16*len(imgs)
+entries = b""
+for s, png in imgs:
+    entries += struct.pack("<BBBBHHII", s if s<256 else 0, s if s<256 else 0, 0, 0, 1, 32, len(png), offset)
+    offset += len(png)
+with open(dst, "wb") as f:
+    f.write(header + entries + b"".join(p for _, p in imgs))
+print("    wrote", dst)
+PYEOF
+
+echo "==> assets:"
+ls -la "$OUT"
diff --git a/packaging/make-installer.sh b/packaging/make-installer.sh
index 6aa899d9..206db4df 100755
--- a/packaging/make-installer.sh
+++ b/packaging/make-installer.sh
@@ -6,10 +6,16 @@
 #           R67: postinstall $HOME 陷阱（提权时取控制台用户真实 HOME）
 #           R105: root 复制后 chown 回用户
 #   Windows: Inno Setup（R55 免 UAC；R87 {userhome} Inno 6.1+ fallback）
+#            GUI win-unpacked → install/emrg-gui/（R97）
 #   Linux:  AppImage（自解压归 GUI main.js §5）+ tar.gz 兜底（R83d 冒烟用）
 #
 # Artifact naming (R103): EMRG-<ver>-macos-arm64.pkg / EMRG-<ver>-windows-x64.exe /
 # EMRG-<ver>-linux-x86_64.AppImage + .tar.gz
+#
+# Usage: bash packaging/make-installer.sh [darwin|linux|windows]
+#   darwin: needs pkgbuild (macOS). GUI from emrg/gui/dist/mac*/EMRG.app
+#   windows: needs iscc (Inno Setup 6) + GUI win-unpacked from emrg/gui/dist/win-unpacked
+#   linux: tarball of runtime (AppImage built separately by electron-builder)
 
 set -euo pipefail
 
@@ -24,10 +30,54 @@ mkdir -p "$DIST/artifacts"
 case "$PLATFORM" in
   darwin|macos)
     echo "==> macOS pkg (user-level, R54/R104/R105/R67)"
-    # payload: runtime → 临时目录；postinstall 复制到用户 HOME
+    # GUI 产物（electron-builder dir 输出，arch 目录 mac-arm64 或 mac-x64）
+    GUI_APP="$(ls -d "$ROOT"/emrg/gui/dist/mac*/EMRG.app 2>/dev/null | head -1 || true)"
+    if [ -z "$GUI_APP" ]; then
+      echo "!! EMRG.app not found (run: cd emrg/gui && npm run dist first)" >&2
+      exit 1
+    fi
     PKG_ROOT="$(mktemp -d)"
-    mkdir -p "$PKG_ROOT/payload/runtime"
+    mkdir -p "$PKG_ROOT/payload/runtime" "$PKG_ROOT/payload/runtime/emrg-gui"
     cp -R "$RUNTIME/." "$PKG_ROOT/payload/runtime/"
+    cp -R "$GUI_APP" "$PKG_ROOT/payload/runtime/emrg-gui/EMRG.app"
+    # 生成"卸载 EMRG.app"（R30/R31/R102：bash 包装调 emrg-uninstall + 删主 GUI + 提示拖废纸篓）
+    UNINSTALL_APP="$PKG_ROOT/payload/runtime/emrg-gui/卸载 EMRG.app"
+    mkdir -p "$UNINSTALL_APP/Contents/MacOS"
+    cat > "$UNINSTALL_APP/Contents/Info.plist" <<'EOF'
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleExecutable</key><string>uninstall</string>
+  <key>CFBundleIdentifier</key><string>com.argszero.emrg.uninstall</string>
+  <key>CFBundleName</key><string>卸载 EMRG</string>
+  <key>CFBundlePackageType</key><string>APPL</string>
+  <key>LSMinimumSystemVersion</key><string>11.0</string>
+</dict>
+</plist>
+EOF
+    cat > "$UNINSTALL_APP/Contents/MacOS/uninstall" <<'EOF'
+#!/bin/bash
+# 卸载 EMRG（R30/R31/R102）——bash 包装，双击运行
+# 调统一卸载脚本 emrg-uninstall（R58）→ 删主 GUI → 提示拖本 app 进废纸篓
+set +e
+USER="$(stat -f "%Su" /dev/console 2>/dev/null || echo "$USER")"
+HOME_DIR="$(dscl . -read "/Users/$USER" NFSHomeDirectory 2>/dev/null | awk '{print $2}')"
+[ -z "$HOME_DIR" ] && HOME_DIR="$HOME"
+UNINST="$HOME_DIR/.emrg/install/bin/emrg-uninstall"
+if [ -x "$UNINST" ]; then
+  # R15：卸载脚本需自设 PYTHONPATH
+  export PYTHONPATH="$HOME_DIR/.emrg/install/source:$HOME_DIR/.emrg/install/lib"
+  "$UNINST" 2>&1
+fi
+# R102：删主 GUI（未运行时可直接删）
+rm -rf "$HOME_DIR/Applications/EMRG.app" 2>/dev/null
+osascript -e 'display dialog "EMRG 已卸载。请将「卸载 EMRG」图标拖入废纸篓以完成删除。" buttons {"好"} default button 1' 2>/dev/null || \
+  echo "EMRG 已卸载。请将「卸载 EMRG」图标拖入废纸篓。"
+exit 0
+EOF
+    chmod +x "$UNINSTALL_APP/Contents/MacOS/uninstall"
+    mkdir -p "$PKG_ROOT/scripts"
     cat > "$PKG_ROOT/scripts/postinstall" <<'EOF'
 #!/bin/bash
 # R67: GUI 安装器可能提权（$HOME=/var/root）→ 取控制台用户真实 HOME
@@ -47,22 +97,90 @@ if [ -d "/tmp/emrg-payload/runtime/emrg-gui/EMRG.app" ]; then
   cp -R "/tmp/emrg-payload/runtime/emrg-gui/EMRG.app" "$HOME_DIR/Applications/"
   chown -R "$USER":staff "$HOME_DIR/Applications/EMRG.app" 2>/dev/null || true
 fi
+# ③ 卸载 EMRG.app（R30：pkg 无原生卸载器，放置卸载 app）
+if [ -d "/tmp/emrg-payload/runtime/emrg-gui/卸载 EMRG.app" ]; then
+  cp -R "/tmp/emrg-payload/runtime/emrg-gui/卸载 EMRG.app" "$HOME_DIR/Applications/"
+  chown -R "$USER":staff "$HOME_DIR/Applications/卸载 EMRG.app" 2>/dev/null || true
+fi
 exit 0
 EOF
     chmod +x "$PKG_ROOT/scripts/postinstall"
-    cp -R "$PKG_ROOT/payload/runtime" /tmp/emrg-payload 2>/dev/null || cp -R "$PKG_ROOT/payload/runtime" "$PKG_ROOT/payload/runtime"
+    rm -rf /tmp/emrg-payload
+    cp -R "$PKG_ROOT/payload/runtime" /tmp/emrg-payload
     pkgbuild --root "$PKG_ROOT/payload" --scripts "$PKG_ROOT/scripts" \
       --identifier "com.argszero.emrg" --version "$VERSION" \
       "$DIST/artifacts/EMRG-$VERSION-macos-$(uname -m).pkg"
-    rm -rf "$PKG_ROOT"
+    rm -rf "$PKG_ROOT" /tmp/emrg-payload
     ;;
+
   linux)
     echo "==> Linux tar.gz (AppImage built by electron-builder in CI)"
     tar -czf "$DIST/artifacts/EMRG-$VERSION-linux-$(uname -m).tar.gz" -C "$(dirname "$RUNTIME")" runtime
     ;;
+
   windows|win32|mingw*|msys*)
-    echo "==> Windows Inno Setup script generated (R55/R87) — build in CI with iscc"
+    echo "==> Windows Inno Setup (R55/R87/R97)"
+    ISCC="${ISCC:-iscc}"
+    if ! command -v "$ISCC" >/dev/null 2>&1; then
+      echo "!! iscc (Inno Setup 6) not found — set ISCC path or install" >&2
+      exit 1
+    fi
+    WIN_UNPACKED="$ROOT/emrg/gui/dist/win-unpacked"
+    if [ ! -d "$WIN_UNPACKED" ]; then
+      echo "!! win-unpacked not found (run: cd emrg/gui && npm run dist first)" >&2
+      exit 1
+    fi
+    # 组装 Inno payload：runtime + GUI → staging（Inno 安装到 {userhome}\.emrg\install）
+    STAGE="$(mktemp -d)"
+    mkdir -p "$STAGE/payload"
+    cp -R "$RUNTIME/." "$STAGE/payload/"
+    mkdir -p "$STAGE/payload/emrg-gui"
+    cp -R "$WIN_UNPACKED" "$STAGE/payload/emrg-gui/EMRG"
+    cat > "$STAGE/emrg.iss" <<EOF
+; EMRG Inno Setup script — user-level install (R55: PrivilegesRequired=lowest)
+; R87: {userhome} requires Inno Setup 6.1+; fallback {userdocs}\..
+#define MyAppName "EMRG"
+#define MyAppVersion "$VERSION"
+#define MyAppId "com.argszero.emrg"
+[Setup]
+AppId={#MyAppId}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+DefaultDirName={userhome}\\.emrg\\install
+PrivilegesRequired=lowest
+PrivilegesRequiredOverridesAllowed=dialog
+DisableProgramGroupPage=yes
+OutputDir=$DIST/artifacts
+OutputBaseFilename=EMRG-$VERSION-windows-x64
+SetupIconFile=$ROOT/packaging/assets/icon.ico
+UninstallDisplayIcon={app}\\bin\\emrg.cmd
+Compression=lzma2
+SolidCompression=yes
+[Files]
+Source: "$STAGE/payload\\*"; DestDir: "{app}"; Flags: recursesubdirs createallsubdirs ignoreversion
+[Icons]
+Name: "{userprograms}\\EMRG"; Filename: "{app}\\emrg-gui\\EMRG\\EMRG.exe"; IconFilename: "{app}\\emrg-gui\\EMRG\\EMRG.exe"
+Name: "{userdesktop}\\EMRG"; Filename: "{app}\\emrg-gui\\EMRG\\EMRG.exe"; IconFilename: "{app}\\emrg-gui\\EMRG\\EMRG.exe"; Tasks: desktopicon
+[Tasks]
+Name: desktopicon; Description: "Create desktop shortcut"; Flags: checked
+[UninstallRun]
+Filename: "{app}\\bin\\python.exe"; Parameters: "{app}\\bin\\emrg-uninstall"; Flags: runhidden
+[Registry]
+; R27: 用户级 PATH（确定格式 %USERPROFILE%\\.emrg\\install\\bin，卸载时精确移除）
+Root: HKCU; Subkey: "Environment"; ValueType: expandsz; \
+  ValueName: "Path"; ValueData: "%USERPROFILE%\\.emrg\\install\\bin;{olddata}"; \
+  Check: NeedsPath
+[Code]
+function NeedsPath: Boolean;
+begin
+  Result := Pos(LowerCase('%USERPROFILE%\\.emrg\\install\\bin'), LowerCase(GetEnv('Path'))) = 0;
+end;
+EOF
+    # Windows 路径转义（iscc 需要 Windows 路径，但在 bash/msys 下用当前路径）
+    "$ISCC" "$STAGE/emrg.iss" >/dev/null
+    rm -rf "$STAGE"
     ;;
+
   *)
     echo "!! unknown platform $PLATFORM" >&2; exit 1 ;;
 esac
diff --git a/packaging/requirements-linux-aarch64.lock b/packaging/requirements-linux-aarch64.lock
new file mode 100644
index 00000000..7d5a1856
--- /dev/null
+++ b/packaging/requirements-linux-aarch64.lock
@@ -0,0 +1,34 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml --python-version 3.13 --python-platform aarch64-unknown-linux-gnu -o packaging/requirements-linux-aarch64.lock
+anyio==4.14.2
+    # via httpx
+certifi==2026.7.22
+    # via
+    #   httpcore
+    #   httpx
+h11==0.16.0
+    # via httpcore
+httpcore==1.0.9
+    # via httpx
+httpx==0.28.1
+    # via emrg (pyproject.toml)
+idna==3.18
+    # via
+    #   anyio
+    #   httpx
+jinja2==3.1.6
+    # via emrg (pyproject.toml)
+markdown-it-py==4.2.0
+    # via rich
+markupsafe==3.0.3
+    # via jinja2
+mdurl==0.1.2
+    # via markdown-it-py
+pygments==2.20.0
+    # via rich
+pyyaml==6.0.3
+    # via emrg (pyproject.toml)
+rich==15.0.0
+    # via emrg (pyproject.toml)
+websockets==17.0.1
+    # via emrg (pyproject.toml)
diff --git a/packaging/requirements-linux-x86_64.lock b/packaging/requirements-linux-x86_64.lock
new file mode 100644
index 00000000..fcf376be
--- /dev/null
+++ b/packaging/requirements-linux-x86_64.lock
@@ -0,0 +1,34 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml --python-version 3.13 --python-platform x86_64-unknown-linux-gnu -o packaging/requirements-linux-x86_64.lock
+anyio==4.14.2
+    # via httpx
+certifi==2026.7.22
+    # via
+    #   httpcore
+    #   httpx
+h11==0.16.0
+    # via httpcore
+httpcore==1.0.9
+    # via httpx
+httpx==0.28.1
+    # via emrg (pyproject.toml)
+idna==3.18
+    # via
+    #   anyio
+    #   httpx
+jinja2==3.1.6
+    # via emrg (pyproject.toml)
+markdown-it-py==4.2.0
+    # via rich
+markupsafe==3.0.3
+    # via jinja2
+mdurl==0.1.2
+    # via markdown-it-py
+pygments==2.20.0
+    # via rich
+pyyaml==6.0.3
+    # via emrg (pyproject.toml)
+rich==15.0.0
+    # via emrg (pyproject.toml)
+websockets==17.0.1
+    # via emrg (pyproject.toml)
diff --git a/packaging/requirements-macos-arm64.lock b/packaging/requirements-macos-arm64.lock
new file mode 100644
index 00000000..37cb9fad
--- /dev/null
+++ b/packaging/requirements-macos-arm64.lock
@@ -0,0 +1,34 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml --python-version 3.13 --python-platform aarch64-apple-darwin -o packaging/requirements-macos-arm64.lock
+anyio==4.14.2
+    # via httpx
+certifi==2026.7.22
+    # via
+    #   httpcore
+    #   httpx
+h11==0.16.0
+    # via httpcore
+httpcore==1.0.9
+    # via httpx
+httpx==0.28.1
+    # via emrg (pyproject.toml)
+idna==3.18
+    # via
+    #   anyio
+    #   httpx
+jinja2==3.1.6
+    # via emrg (pyproject.toml)
+markdown-it-py==4.2.0
+    # via rich
+markupsafe==3.0.3
+    # via jinja2
+mdurl==0.1.2
+    # via markdown-it-py
+pygments==2.20.0
+    # via rich
+pyyaml==6.0.3
+    # via emrg (pyproject.toml)
+rich==15.0.0
+    # via emrg (pyproject.toml)
+websockets==17.0.1
+    # via emrg (pyproject.toml)
diff --git a/packaging/requirements-windows-x64.lock b/packaging/requirements-windows-x64.lock
new file mode 100644
index 00000000..306a658a
--- /dev/null
+++ b/packaging/requirements-windows-x64.lock
@@ -0,0 +1,34 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml --python-version 3.13 --python-platform x86_64-pc-windows-msvc -o packaging/requirements-windows-x64.lock
+anyio==4.14.2
+    # via httpx
+certifi==2026.7.22
+    # via
+    #   httpcore
+    #   httpx
+h11==0.16.0
+    # via httpcore
+httpcore==1.0.9
+    # via httpx
+httpx==0.28.1
+    # via emrg (pyproject.toml)
+idna==3.18
+    # via
+    #   anyio
+    #   httpx
+jinja2==3.1.6
+    # via emrg (pyproject.toml)
+markdown-it-py==4.2.0
+    # via rich
+markupsafe==3.0.3
+    # via jinja2
+mdurl==0.1.2
+    # via markdown-it-py
+pygments==2.20.0
+    # via rich
+pyyaml==6.0.3
+    # via emrg (pyproject.toml)
+rich==15.0.0
+    # via emrg (pyproject.toml)
+websockets==17.0.1
+    # via emrg (pyproject.toml)