From 7a8a798e713e0544e9194603b3b4dc38a7a3dc66 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Sun, 6 Sep 2026 21:23:50 +0800
Subject: [PATCH] =?UTF-8?q?fix(platform):=20=E6=96=87=E6=A1=A3=E7=A4=BA?=
 =?UTF-8?q?=E4=BE=8B=E4=B8=BAint/float=E7=9A=84=E5=8F=82=E6=95=B0=E6=A8=A1?=
 =?UTF-8?q?=E6=9D=BF=E5=8A=A0|int/|float=E5=BC=BA=E8=BD=AC=E2=80=94?=
 =?UTF-8?q?=E2=80=94=E8=A1=A8=E5=8D=95/agent=E4=BC=A0=E5=AD=97=E7=AC=A6?=
 =?UTF-8?q?=E4=B8=B2=E6=95=B0=E5=AD=97(=E5=A6=82duration=3D'5')tojson?=
 =?UTF-8?q?=E5=87=BA=E5=B8=A6=E5=BC=95=E5=8F=B7=E5=AD=97=E7=AC=A6=E4=B8=B2?=
 =?UTF-8?q?=E8=A2=ABDashScope=E6=8B=92InvalidParameter(2026-09-06=E7=9C=9F?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pipeline_platform/platform_ability.py | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/pipeline_platform/platform_ability.py b/pipeline_platform/platform_ability.py
index 850797a..3ce7ef7 100644
--- a/pipeline_platform/platform_ability.py
+++ b/pipeline_platform/platform_ability.py
@@ -1165,8 +1165,21 @@ def _tpl_from_example(example, capability):
             if v == '' or v is None:
                 out[k] = _put('{{ params.%s|tojson }}' % k)   # 无示例值：调用必传
             else:
-                out[k] = _put('{{ params.%s|default(%s)|tojson }}'
-                              % (k, json.dumps(v, ensure_ascii=False)))
+                # 数值强转（2026-09-06 真实调用实抓）：wan3.0 零媒体 t2v 提交
+                # 报 InvalidParameter "Input should be a valid integer:
+                # parameters.duration"——params 来自表单/agent 时常为字符串 "5"，
+                # 直接 tojson 出 "5"（带引号）被 API 拒。文档示例是 int/float 的
+                # 参数按示例类型强转，字符串数字也能落到正确 JSON 类型。
+                # bool 是 int 子类须先排除（bool 不加 |int，避免 UI 真值语义被改写）。
+                coerce = ''
+                if isinstance(v, bool):
+                    pass
+                elif isinstance(v, int):
+                    coerce = '|int'
+                elif isinstance(v, float):
+                    coerce = '|float'
+                out[k] = _put('{{ (params.%s|default(%s))%s|tojson }}'
+                              % (k, json.dumps(v, ensure_ascii=False), coerce))
         return out
 
     body = walk(tree)