auto-save 2026-05-27 17:13 (~2)

.memory/worklog.json

@@ -1,31 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 1,
-      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：docs: record sharp text layout deployment",
-      "ts": "2026-05-20T11:25:31Z",
-      "type": "session-heartbeat"
-    },
-    {
-      "files_changed": 4,
-      "hash": "6f1bb5d",
-      "message": "auto-save 2026-05-20 19:33 (~4)",
-      "ts": "2026-05-20T19:33:19+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 3,
-      "hash": "e33463e",
-      "message": "fix: collapse subject agent confirmations",
-      "ts": "2026-05-20T19:33:51+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 1,
-      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：fix: collapse subject agent confirmations",
-      "ts": "2026-05-20T11:35:31Z",
-      "type": "session-heartbeat"
-    },
     {
       "files_changed": 1,
       "hash": "5b13a5c",
@@ -3194,6 +3168,34 @@
       "message": "auto-save 2026-05-27 15:20 (~3)",
       "hash": "fdef7f7",
       "files_changed": 3
+    },
+    {
+      "ts": "2026-05-27T15:28:29+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-27 15:26 (~3)",
+      "hash": "52e7a01",
+      "files_changed": 3
+    },
+    {
+      "ts": "2026-05-27T15:33:10+08:00",
+      "type": "commit",
+      "message": "docs: record canvas click performance optimization",
+      "hash": "685a6c4",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-27T15:50:24+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-27 15:50 (~4)",
+      "hash": "2041282",
+      "files_changed": 4
+    },
+    {
+      "ts": "2026-05-27T15:54:22+08:00",
+      "type": "commit",
+      "message": "fix: persist uploaded canvas reference images",
+      "hash": "ec38215",
+      "files_changed": 4
     }
   ]
 }

api/main.py

@@ -109,6 +109,10 @@ REWRITE_MODEL = gpt_model_env("REWRITE_MODEL")
 VISION_MODEL = gpt_model_env("VISION_MODEL")
 IMAGE_BASE_URL = os.getenv("IMAGE_BASE_URL", LLM_BASE_URL).strip()
 IMAGE_API_KEY = os.getenv("IMAGE_API_KEY", LLM_API_KEY).strip()
+ARK_IMAGE_BASE_URL = os.getenv("ARK_IMAGE_BASE_URL", "https://ark.cn-beijing.volces.com/api/v3").strip()
+ARK_IMAGE_API_KEY = (os.getenv("ARK_IMAGE_API_KEY") or os.getenv("SEEDREAM_API_KEY") or "").strip()
+ARK_SEEDREAM_IMAGE_MODEL = os.getenv("ARK_SEEDREAM_IMAGE_MODEL", "doubao-seedream-4-5-251128").strip() or "doubao-seedream-4-5-251128"
+ARK_SEEDREAM_ENABLED = os.getenv("ARK_SEEDREAM_ENABLED", "true").strip().lower() not in {"0", "false", "no", "off"}
 AI_HTTP_PROXY = (
     os.getenv("AI_HTTP_PROXY")
     or os.getenv("IMAGE_HTTP_PROXY")
@@ -118,15 +122,43 @@ AI_HTTP_PROXY = (
     or os.getenv("http_proxy")
     or ""
 ).strip()
-# Product decision: gpt-image-2 remains the primary image model. Gemini is only
-# allowed as an outage fallback when the primary gateway times out or returns
-# transient upstream failures.
-GPT_IMAGE_MODEL = "gpt-image-2"
+DEFAULT_GPT_IMAGE_MODEL = "gpt-image-2"
+GPT_IMAGE_MODEL = os.getenv("GPT_IMAGE_MODEL", DEFAULT_GPT_IMAGE_MODEL).strip() or DEFAULT_GPT_IMAGE_MODEL
+IMAGE_MODEL = os.getenv("IMAGE_MODEL", GPT_IMAGE_MODEL).strip() or GPT_IMAGE_MODEL
 IMAGE_FALLBACK_MODEL = os.getenv("IMAGE_FALLBACK_MODEL", "gemini-3-pro-image-preview").strip() or ""
 IMAGE_FALLBACK_ENABLED = os.getenv("IMAGE_FALLBACK_ENABLED", "true").strip().lower() not in {"0", "false", "no", "off"}
-IMAGE_MODEL = GPT_IMAGE_MODEL
-PRODUCT_VIEW_MODEL = GPT_IMAGE_MODEL
-SUBJECT_ASSET_IMAGE_MODEL = GPT_IMAGE_MODEL
+IMAGE_FALLBACK_MODELS = [
+    item.strip()
+    for item in os.getenv("IMAGE_FALLBACK_MODELS", IMAGE_FALLBACK_MODEL).split(",")
+    if item.strip()
+]
+IMAGE_EXTRA_MODELS = [
+    item.strip()
+    for item in os.getenv("IMAGE_EXTRA_MODELS", "").split(",")
+    if item.strip()
+]
+PRODUCT_VIEW_MODEL = os.getenv("PRODUCT_VIEW_MODEL", GPT_IMAGE_MODEL).strip() or GPT_IMAGE_MODEL
+SUBJECT_ASSET_IMAGE_MODEL = os.getenv("SUBJECT_ASSET_IMAGE_MODEL", IMAGE_MODEL).strip() or IMAGE_MODEL
+IMAGE_MODEL_CONFIGS_JSON = os.getenv("IMAGE_MODEL_CONFIGS_JSON", "").strip()
+try:
+    _IMAGE_MODEL_CONFIG_OVERRIDES_RAW = json.loads(IMAGE_MODEL_CONFIGS_JSON) if IMAGE_MODEL_CONFIGS_JSON else {}
+    if isinstance(_IMAGE_MODEL_CONFIG_OVERRIDES_RAW, list):
+        IMAGE_MODEL_CONFIG_OVERRIDES = {
+            str(item.get("id") or item.get("model")).strip(): item
+            for item in _IMAGE_MODEL_CONFIG_OVERRIDES_RAW
+            if isinstance(item, dict) and (item.get("id") or item.get("model"))
+        }
+    elif isinstance(_IMAGE_MODEL_CONFIG_OVERRIDES_RAW, dict):
+        IMAGE_MODEL_CONFIG_OVERRIDES = {
+            str(key).strip(): value
+            for key, value in _IMAGE_MODEL_CONFIG_OVERRIDES_RAW.items()
+            if str(key).strip() and isinstance(value, dict)
+        }
+    else:
+        IMAGE_MODEL_CONFIG_OVERRIDES = {}
+except Exception as e:
+    print(f"[image config] invalid IMAGE_MODEL_CONFIGS_JSON ignored: {e}", flush=True)
+    IMAGE_MODEL_CONFIG_OVERRIDES = {}
 IMAGE_SIZE_CHOICES = [
     {
         "id": "auto",
@@ -153,6 +185,54 @@ IMAGE_SIZE_CHOICES = [
         "description": "适合横版封面和详情页配图",
     },
 ]
+ARK_SEEDREAM_SIZE_CHOICES = [
+    {
+        "id": "2K",
+        "label": "自动 2K",
+        "value": "2K",
+        "description": "Seedream 自行决定接近 2K 的输出尺寸",
+    },
+    {
+        "id": "2048x2048",
+        "label": "方图 2048",
+        "value": "2048x2048",
+        "description": "Seedream 方图，满足 4.5 最低像素要求",
+    },
+    {
+        "id": "1440x2560",
+        "label": "竖图 9:16",
+        "value": "1440x2560",
+        "description": "Seedream 竖版营销图",
+    },
+    {
+        "id": "2560x1440",
+        "label": "横图 16:9",
+        "value": "2560x1440",
+        "description": "Seedream 横版封面或网页图",
+    },
+    {
+        "id": "2160x2160",
+        "label": "方图 2160",
+        "value": "2160x2160",
+        "description": "Seedream 高清方图",
+    },
+    {
+        "id": "2160x3840",
+        "label": "竖图 4K",
+        "value": "2160x3840",
+        "description": "Seedream 竖版高分辨率输出",
+    },
+    {
+        "id": "3840x2160",
+        "label": "横图 4K",
+        "value": "3840x2160",
+        "description": "Seedream 横版高分辨率输出",
+    },
+]
+ALL_IMAGE_SIZE_CHOICES = IMAGE_SIZE_CHOICES + [
+    item for item in ARK_SEEDREAM_SIZE_CHOICES
+    if item["value"] not in {base["value"] for base in IMAGE_SIZE_CHOICES}
+]
 VIDEO_SIZE_CHOICES = [
     {
         "id": "720x1280",
@@ -183,9 +263,14 @@ SubjectModelBundle = Literal["gpt", "gemini"]
 SubjectAgentMode = Literal["realistic", "cartoon", "elements", "custom"]
 SUBJECT_AGENT_GPT_MODEL = gpt_model_env("SUBJECT_AGENT_GPT_MODEL", VISION_MODEL)
 SUBJECT_AGENT_GEMINI_MODEL = os.getenv("SUBJECT_AGENT_GEMINI_MODEL", "gemini-2.5-flash").strip() or "gemini-2.5-flash"
-SUBJECT_ASSET_IMAGE_MODELS = [GPT_IMAGE_MODEL] + (
-    [IMAGE_FALLBACK_MODEL] if IMAGE_FALLBACK_ENABLED and IMAGE_FALLBACK_MODEL and IMAGE_FALLBACK_MODEL != GPT_IMAGE_MODEL else []
-)
+SUBJECT_ASSET_IMAGE_MODELS = [
+    item.strip()
+    for item in os.getenv(
+        "SUBJECT_ASSET_IMAGE_MODELS",
+        ",".join([SUBJECT_ASSET_IMAGE_MODEL, *IMAGE_FALLBACK_MODELS]),
+    ).split(",")
+    if item.strip()
+]
 IMAGE_REQUEST_TIMEOUT_SECONDS = max(15, min(180, int(os.getenv("IMAGE_REQUEST_TIMEOUT_SECONDS", "60"))))
 IMAGE_CIRCUIT_FAILURE_THRESHOLD = max(1, int(os.getenv("IMAGE_CIRCUIT_FAILURE_THRESHOLD", "2")))
 IMAGE_CIRCUIT_COOLDOWN_SECONDS = max(60, int(os.getenv("IMAGE_CIRCUIT_COOLDOWN_SECONDS", "600")))