v0.6.9: stop serving match-template crops as hero portraits.

Export and OSS upload require wide Heroes-page cards only; bump cache stamp to wide2 so clients drop polluted squares.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/_oss_static_assets.py

@@ -84,6 +84,51 @@ def _build_staging() -> tuple[Path, dict[str, int]]:
     return staging, counts
 
 
+def _png_size(path: Path) -> tuple[int, int] | None:
+    """Return (width, height) for a PNG, or None if unreadable."""
+    try:
+        raw = path.read_bytes()
+    except OSError:
+        return None
+    if len(raw) < 24 or raw[:8] != b"\x89PNG\r\n\x1a\n":
+        return None
+    # IHDR: length(4) + type(4) + width(4) + height(4)
+    if raw[12:16] != b"IHDR":
+        return None
+    w = int.from_bytes(raw[16:20], "big")
+    h = int.from_bytes(raw[20:24], "big")
+    return w, h
+
+
+def _assert_wide_portraits(staging: Path) -> None:
+    """Refuse top-bar match crops (square ~96×96) before any OSS put.
+
+    Official cards are usually 256×144; Steam occasionally ships half-res
+    128×72 landscape (still fine for the grid). Match templates are square.
+    """
+    portrait_dir = staging / "portrait"
+    if not portrait_dir.is_dir():
+        raise SystemExit("staging missing portrait/ — run fetch_hero_portraits.py")
+    bad: list[str] = []
+    for path in sorted(portrait_dir.glob("*.png")):
+        size = _png_size(path)
+        if size is None:
+            bad.append(f"{path.name}: unreadable")
+            continue
+        w, h = size
+        # Landscape Heroes cards: aspect ≈ 16:9. Match CDN faces are square.
+        if h <= 0 or w / h < 1.4:
+            bad.append(f"{path.name}: {w}x{h}")
+    if bad:
+        sample = "; ".join(bad[:6])
+        more = f" (+{len(bad) - 6} more)" if len(bad) > 6 else ""
+        raise SystemExit(
+            f"refusing to upload {len(bad)} non-wide portrait(s) "
+            f"(need landscape aspect ≥1.4, not match-template squares): "
+            f"{sample}{more}. Run: python web/fetch_hero_portraits.py"
+        )
+
+
 def _iter_files(root: Path) -> list[Path]:
     files: list[Path] = []
     for sub in ASSET_DIRS:
@@ -97,6 +142,7 @@ def _iter_files(root: Path) -> list[Path]:
 def upload(bucket_name: str, *, force: bool = False) -> None:
     staging, counts = _build_staging()
     try:
+        _assert_wide_portraits(staging)
         files = _iter_files(staging)
         total_bytes = sum(f.stat().st_size for f in files)
         print(f"staging {staging} ({len(files)} files, {total_bytes / 1e6:.1f} MB)")

web/deploy_relations.py

@@ -202,7 +202,7 @@ def check_integrity(dist: Path) -> None:
             tag = "MISSING (abort)" if required else "empty (warn)"
             problems.append(f"  {sub}/: {tag}")
             hint = {
-                "portrait": "run: python fetch_cdn_templates.py && python fetch_hero_portraits.py",
+                "portrait": "run: python fetch_hero_portraits.py",
                 "ability": "run: python fetch_hero_abilities.py --icons-only",
                 "item": "run: python fetch_hero_items.py",
                 "attr": "assets/attr_icons is committed; check git checkout",

web/export_relations_site.py

@@ -48,7 +48,6 @@ from shared.paths import (
     ROOT,
     STREAMER_AVATARS,
     STREAMER_VIDEOS,
-    TEMPLATES_CDN,
     UI_ICONS,
     WEB_DIST,
 )
@@ -56,7 +55,7 @@ from shared.paths import (
 from seo_prerender import DEFAULT_SITE_ORIGIN, write_seo_bundle
 from serve_relations import WEB_DIR, build_payload
 
-SITE_VERSION = "0.6.8"
+SITE_VERSION = "0.6.9"
 DEFAULT_OSS_BASE = "https://climperor.oss-cn-shanghai.aliyuncs.com"
 
 
@@ -106,28 +105,40 @@ def populate_static_assets(out: Path, payload: dict) -> dict[str, int]:
             n_vid += 1
         counts["streamer-video"] = n_vid
 
+    # Wide Heroes-page cards only — never fall back to pc/templates/cdn
+    # (96×96 match crops). That fallback previously overwrote OSS portraits.
     portrait_dst = out / "portrait"
     portrait_dst.mkdir(exist_ok=True)
     n_portrait = 0
+    missing: list[str] = []
     for hero in payload.get("heroes") or []:
         key = hero.get("key")
         if not key:
             continue
         src = HERO_PORTRAITS / f"{key}.png"
-        if not src.is_file():
-            src = TEMPLATES_CDN / f"{key}.png"
         if src.is_file():
             shutil.copy2(src, portrait_dst / f"{key}.png")
             n_portrait += 1
+        else:
+            missing.append(key)
+    # Patch-only units (e.g. spirit_bear) are optional; copy when present.
     for cell in ((payload.get("patch_lookup") or {}).get("heroes") or {}).values():
         key = cell.get("key") if isinstance(cell, dict) else None
-        if not key:
+        if not key or (portrait_dst / f"{key}.png").is_file():
             continue
         src = HERO_PORTRAITS / f"{key}.png"
-        if src.is_file() and not (portrait_dst / f"{key}.png").is_file():
+        if src.is_file():
             shutil.copy2(src, portrait_dst / f"{key}.png")
             n_portrait += 1
     counts["portrait"] = n_portrait
+    if missing:
+        sample = ", ".join(missing[:8])
+        more = f" (+{len(missing) - 8} more)" if len(missing) > 8 else ""
+        raise SystemExit(
+            f"missing {len(missing)} wide hero portrait(s) under "
+            f"{HERO_PORTRAITS}: {sample}{more}. "
+            "Run: python web/fetch_hero_portraits.py"
+        )
     return counts
 
 

web/frontend/app.js

@@ -31,7 +31,8 @@ function attrIconSrc(key) {
 }
 
 function portraitSrc(key) {
-  return assetUrl(`portrait/${encodeURIComponent(key)}.png?v=wide`);
+  // Cache-bust if OSS was briefly polluted with 96×96 match crops.
+  return assetUrl(`portrait/${encodeURIComponent(key)}.png?v=wide2`);
 }
 
 function abilityIconSrc(abilityKey) {

web/frontend/config.js

@@ -1,5 +1,5 @@
 /* Local defaults; production export overwrites via export_relations_site.py. */
-var SITE_VERSION = "0.6.8";
+var SITE_VERSION = "0.6.9";
 var SITE_ORIGIN = "";
 var ABILITY_VIDEO_BASE = "";
 var STATIC_ASSET_BASE = "";

web/frontend/index.html

@@ -43,8 +43,8 @@
   }
   </script>
   <link rel="icon" href="/ui-icon/dota2_logo.png" type="image/png" />
-  <link rel="stylesheet" href="/style.css?v=0.6.8" />
+  <link rel="stylesheet" href="/style.css?v=0.6.9" />
-  <script src="/mobile-gate.js?v=0.6.8"></script>
+  <script src="/mobile-gate.js?v=0.6.9"></script>
 </head>
 <body>
   <h1 class="sr-only">DOTA2 上分帝</h1>
@@ -233,8 +233,8 @@
   </div>
   <footer class="heroes-site-foot" id="heroes-site-foot" aria-hidden="true"></footer>
 
-  <script src="/config.js?v=0.6.8"></script>
+  <script src="/config.js?v=0.6.9"></script>
-  <script src="/router.js?v=0.6.8"></script>
+  <script src="/router.js?v=0.6.9"></script>
-  <script src="/app.js?v=0.6.8"></script>
+  <script src="/app.js?v=0.6.9"></script>
 </body>
 </html>

web/serve_relations.py

@@ -1029,15 +1029,23 @@ class Handler(BaseHTTPRequestHandler):
             else:
                 self._send(200, fpath.read_bytes(), ctype)
             return
-        if path.startswith("/portrait/") or path.startswith("/cdn/"):
+        if path.startswith("/portrait/"):
-            prefix = "/portrait/" if path.startswith("/portrait/") else "/cdn/"
+            key = path[len("/portrait/") :]
-            key = path[len(prefix) :]
             if "/" in key or "\\" in key or not key.endswith(".png"):
                 self._json(400, {"error": "bad path"})
                 return
-            # Prefer official Heroes-page cards; fall back to match templates.
+            # Wide Heroes-page cards only — never serve match templates here.
             fpath = HERO_PORTRAITS / key
             if not fpath.is_file():
+                self.send_error(404)
+                return
+            self._send(200, fpath.read_bytes(), "image/png")
+            return
+        if path.startswith("/cdn/"):
+            key = path[len("/cdn/") :]
+            if "/" in key or "\\" in key or not key.endswith(".png"):
+                self._json(400, {"error": "bad path"})
+                return
             fpath = TEMPLATES_CDN / key
             if not fpath.is_file():
                 self.send_error(404)