modify to handle character ids

_tools/postman/collections/ArtCraft API/characters/Create Character.request.yaml

@@ -8,6 +8,8 @@ body:
     {
         "uuid_idempotency_token": "{{$randomUUID}}",
         "model": "seedance_2p0",
-        "image_media_token": "m_v2hjh936k72knmggmqqa2xfs9sge8k" // steampunk clown
+        //"image_media_token": "m_v2hjh936k72knmggmqqa2xfs9sge8k", // steampunk clown
+        "image_media_token": "m_13m13fm33bw3cxvfrncyc6873z0dyy", // mochi on couch
+        "character_name": "Mochi"
     }
 order: 1775175681198

_tools/postman/collections/ArtCraft API/users/Google Account Create.request.yaml

@@ -8,6 +8,6 @@ body:
   type: json
   content: |-
     {
-        "google_credential": "eyJhbGciOiJSUzI1NiIsImtpZCI6ImIyN...[redacted]"
+        "google_credential": "...[redacted]"
     }
 order: 4000

crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/cost/artcraft/estimate_video_cost_artcraft_seedance2p0.rs

@@ -34,6 +34,7 @@ pub (crate) fn estimate_video_cost_artcraft_seedance2p0(
     reference_image_urls: None,
     reference_video_urls: None,
     reference_audio_urls: None,
+    character_ids: None,
     use_face_blur_hack: None,
     host_override: None,
   };

crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/cost/seedance2pro/estimate_video_cost_seedance2pro_seedance2p0.rs

@@ -22,6 +22,7 @@ pub(crate) fn estimate_video_cost_seedance2pro_seedance2p0(
     reference_image_urls: None,
     reference_video_urls: None,
     reference_audio_urls: None,
+    character_ids: None,
     use_face_blur_hack: None,
     host_override: None,
   };

crates/api_clients/artcraft/artcraft_router/src/generate/generate_video/execute/seedance2pro/execute_seedance2pro_seedance2p0.rs

@@ -44,6 +44,7 @@ pub async fn execute_seedance2pro_seedance2p0(
     reference_image_urls,
     reference_video_urls,
     reference_audio_urls,
+    character_ids: None,
     use_face_blur_hack: None,
     host_override: None,
   };

crates/api_clients/seedance2pro_client/src/requests/generate_video/generate_video.rs

@@ -49,6 +49,10 @@ pub struct GenerateVideoArgs<'a> {
   /// Sent in a separate `audioUrls` field (not in `uploadedUrls`).
   pub reference_audio_urls: Option<Vec<String>>,
 
+  /// Optional Kinovi character IDs to reference in the prompt.
+  /// Characters are referenced in prompts as @CharacterName.
+  pub character_ids: Option<Vec<String>>,
+
   /// Controls the `faceBlurMode` field: true sends "on", false sends "off", None omits it.
   pub use_face_blur_hack: Option<bool>,
 
@@ -69,6 +73,7 @@ impl std::fmt::Debug for GenerateVideoArgs<'_> {
       .field("reference_image_urls", &self.reference_image_urls)
       .field("reference_video_urls", &self.reference_video_urls)
       .field("reference_audio_urls", &self.reference_audio_urls)
+      .field("character_ids", &self.character_ids)
       .field("use_face_blur_hack", &self.use_face_blur_hack)
       .field("host_override", &self.host_override)
       .finish()
@@ -261,6 +266,7 @@ pub async fn generate_video(args: GenerateVideoArgs<'_>) -> Result<GenerateVideo
           duration,
           mode: video_input_mode,
           face_blur_mode,
+          character_ids: args.character_ids,
           uploaded_urls,
           audio_urls,
           batch_count,
@@ -371,6 +377,7 @@ mod tests {
         reference_image_urls: None,
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       }
@@ -495,6 +502,7 @@ mod tests {
         reference_image_urls: None,
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -524,6 +532,7 @@ mod tests {
         reference_image_urls: None,
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -555,6 +564,7 @@ mod tests {
         ]),
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -585,6 +595,7 @@ mod tests {
           "https://static.seedance2-pro.com/materials/20260315/1773594284659-3a46d231.mp4".to_string(),
         ]),
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -617,6 +628,7 @@ mod tests {
           "https://static.seedance2-pro.com/materials/20260315/1773594284659-3a46d231.mp4".to_string(),
         ]),
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -671,6 +683,7 @@ mod tests {
           result.public_url,
         ]),
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -720,6 +733,7 @@ mod tests {
         reference_image_urls: None,
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -771,6 +785,7 @@ mod tests {
         reference_image_urls: None,
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -829,6 +844,7 @@ mod tests {
         reference_image_urls: Some(uploaded_urls),
         reference_video_urls: None,
         reference_audio_urls: None,
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };
@@ -880,6 +896,7 @@ mod tests {
         reference_image_urls: None,
         reference_video_urls: None,
         reference_audio_urls: Some(vec![upload_result.public_url]),
+        character_ids: None,
         use_face_blur_hack: None,
         host_override: None,
       };

crates/api_clients/seedance2pro_client/src/requests/generate_video/request_types.rs

@@ -30,6 +30,8 @@ pub (super) struct ApiParams {
   pub mode: &'static str,
   #[serde(rename = "faceBlurMode", skip_serializing_if = "Option::is_none")]
   pub face_blur_mode: Option<&'static str>,
+  #[serde(rename = "characterIds", skip_serializing_if = "Option::is_none")]
+  pub character_ids: Option<Vec<String>>,
   #[serde(rename = "uploadedUrls", skip_serializing_if = "Option::is_none")]
   pub uploaded_urls: Option<Vec<String>>,
   #[serde(rename = "audioUrls", skip_serializing_if = "Option::is_none")]

crates/service/web/storyteller_web/src/http_server/endpoints/generate/video/multi_function/seedance_2p0_multi_function_video_gen_handler.rs

@@ -480,6 +480,7 @@ fn estimate_cost_upfront(resolution: Resolution, batch_count: BatchCount, durati
     reference_image_urls: None,
     reference_video_urls: None,
     reference_audio_urls: None,
+    character_ids: None,
     use_face_blur_hack: None,
     host_override: None,
   };
@@ -569,6 +570,7 @@ async fn upload_and_generate(
     reference_image_urls,
     reference_video_urls,
     reference_audio_urls,
+    character_ids: None,
     use_face_blur_hack: None,
     host_override: None,
   };