diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/mod.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/mod.rs
index aa64143686..e4f9e1ee69 100644
--- a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/mod.rs
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/mod.rs
@@ -1,2 +1,4 @@
 pub mod omni_gen_image_generate_handler;
+mod request_to_costs;
+mod request_to_execution_plan;
 mod transform_request;
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/omni_gen_image_generate_handler.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/omni_gen_image_generate_handler.rs
index 8795394dbe..e2f0cc28d7 100644
--- a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/omni_gen_image_generate_handler.rs
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/omni_gen_image_generate_handler.rs
@@ -2,14 +2,36 @@ use std::sync::Arc;
 
 use actix_web::web::Json;
 use actix_web::{web, HttpRequest};
-use log::warn;
+use log::{error, info, warn};
+use sqlx::Acquire;
+
 use artcraft_api_defs::omni_gen::cost_and_generate_requests::omni_gen_image_cost_and_generate_request::OmniGenImageCostAndGenerateRequest;
 use artcraft_api_defs::omni_gen::generate_response::omni_gen_image_generate_response::OmniGenImageGenerateResponse;
+use enums::by_table::prompt_context_items::prompt_context_semantic_type::PromptContextSemanticType;
+use enums::by_table::prompts::prompt_type::PromptType;
+use enums::common::generation::common_generation_mode::CommonGenerationMode;
+use enums::common::generation_provider::GenerationProvider;
+use enums::common::visibility::Visibility;
+use http_server_common::request::get_request_ip::get_request_ip;
+use mysql_queries::queries::generic_inference::fal::insert_generic_inference_job_for_fal_queue_with_apriori_job_token::{
+  insert_generic_inference_job_for_fal_queue_with_apriori_job_token,
+  InsertGenericInferenceForFalWithAprioriJobTokenArgs,
+};
+use mysql_queries::queries::generic_inference::fal::insert_generic_inference_job_for_fal_queue::FalCategory;
+use mysql_queries::queries::idepotency_tokens::insert_idempotency_token::insert_idempotency_token;
+use mysql_queries::queries::prompt_context_items::insert_batch_prompt_context_items::{
+  insert_batch_prompt_context_items, InsertBatchArgs, PromptContextItem,
+};
+use mysql_queries::queries::prompts::insert_prompt::{insert_prompt, InsertPromptArgs};
+use tokens::tokens::generic_inference_jobs::InferenceJobToken;
 
+use crate::billing::wallets::attempt_wallet_deduction::attempt_wallet_deduction_else_common_web_error;
 use crate::http_server::common_responses::advanced_common_web_error::AdvancedCommonWebError;
-use crate::http_server::endpoints::omni_gen::generate::image::transform_request::transform_request;
+use crate::http_server::endpoints::generate::common::payments_error_test::payments_error_test;
+use crate::http_server::validations::validate_idempotency_token_format::validate_idempotency_token_format;
 use crate::state::server_state::ServerState;
 
+use super::request_to_costs::estimate_costs;
 
 /// Generate an image using the omni-gen unified endpoint.
 #[utoipa::path(
@@ -26,17 +48,187 @@ use crate::state::server_state::ServerState;
   ),
 )]
 pub async fn omni_gen_image_generate_handler(
-  _http_request: HttpRequest,
+  http_request: HttpRequest,
   request: Json<OmniGenImageCostAndGenerateRequest>,
-  _server_state: web::Data<Arc<ServerState>>,
+  server_state: web::Data<Arc<ServerState>>,
 ) -> Result<Json<OmniGenImageGenerateResponse>, AdvancedCommonWebError> {
-  let generate_request = transform_request(&request)?;
-  
-  let plan = generate_request.build()
-      .map_err(|err| {
-        warn!("Invalid image generation request. Error: {:?}, Request: {:?}", err, generate_request);
-        AdvancedCommonWebError::from_error(err)
-      })?;
-  
-  todo!()
+
+  payments_error_test(&request.prompt.as_deref().unwrap_or(""))?;
+
+  // ==================== SESSION ==================== //
+
+  let mut mysql_connection = server_state.mysql_pool.acquire().await?;
+
+  let maybe_user_session = server_state
+    .session_checker
+    .maybe_get_user_session_from_connection(&http_request, &mut mysql_connection)
+    .await
+    .map_err(|e| {
+      warn!("Session checker error: {:?}", e);
+      AdvancedCommonWebError::from_anyhow_error(e)
+    })?;
+
+  let user_token = match maybe_user_session.as_ref() {
+    Some(session) => &session.user_token,
+    None => return Err(AdvancedCommonWebError::NotAuthorized),
+  };
+
+  let maybe_avt_token = server_state
+    .avt_cookie_manager
+    .get_avt_token_from_request(&http_request);
+
+  // ==================== IDEMPOTENCY ==================== //
+
+  let idempotency_token = request.idempotency_token.as_deref()
+    .unwrap_or("")
+    .to_string();
+
+  if let Err(reason) = validate_idempotency_token_format(&idempotency_token) {
+    return Err(AdvancedCommonWebError::BadInputWithSimpleMessage(reason));
+  }
+
+  insert_idempotency_token(&idempotency_token, &mut *mysql_connection)
+    .await
+    .map_err(|err| {
+      error!("Error inserting idempotency token: {:?}", err);
+      AdvancedCommonWebError::BadInputWithSimpleMessage("repeated idempotency token".to_string())
+    })?;
+
+  // ==================== COST + BILLING ==================== //
+
+  let cost_estimate = estimate_costs(&request)?;
+
+  let cost = cost_estimate.cost_in_credits.unwrap_or(0);
+
+  info!("Charging wallet: {} credits", cost);
+
+  let apriori_job_token = InferenceJobToken::generate();
+
+  if cost > 0 {
+    attempt_wallet_deduction_else_common_web_error(
+      user_token,
+      Some(apriori_job_token.as_str()),
+      cost,
+      &mut mysql_connection,
+    ).await?;
+  }
+
+  // ==================== EXECUTE GENERATION ==================== //
+
+  // TODO: Execute the generation plan via the router client.
+  // For now, we record the job as pending without dispatching externally.
+  let external_job_id = "";
+
+  // ==================== DB TRANSACTION ==================== //
+
+  let ip_address = get_request_ip(&http_request);
+
+  let mut transaction = mysql_connection
+    .begin()
+    .await
+    .map_err(|err| {
+      error!("Error starting MySQL transaction: {:?}", err);
+      AdvancedCommonWebError::from_error(err)
+    })?;
+
+  // -- Prompt --
+
+  let generation_mode = if request.image_media_tokens.is_some() {
+    CommonGenerationMode::Edit
+  } else {
+    CommonGenerationMode::Text
+  };
+
+  let prompt_result = insert_prompt(InsertPromptArgs {
+    maybe_apriori_prompt_token: None,
+    prompt_type: PromptType::ArtcraftApp,
+    maybe_creator_user_token: Some(user_token),
+    maybe_model_type: None,
+    maybe_generation_provider: Some(GenerationProvider::Artcraft),
+    maybe_positive_prompt: request.prompt.as_deref(),
+    maybe_negative_prompt: None,
+    maybe_other_args: None,
+    maybe_generation_mode: Some(generation_mode),
+    maybe_aspect_ratio: None,
+    maybe_resolution: None,
+    maybe_batch_count: request.image_batch_count.map(|c| c as u8),
+    maybe_generate_audio: None,
+    maybe_duration_seconds: None,
+    creator_ip_address: &ip_address,
+    mysql_executor: &mut *transaction,
+    phantom: Default::default(),
+  }).await;
+
+  let prompt_token = match prompt_result {
+    Ok(token) => Some(token),
+    Err(err) => {
+      warn!("Error inserting prompt: {:?}", err);
+      None
+    }
+  };
+
+  // -- Prompt context items --
+
+  if let Some(token) = prompt_token.as_ref() {
+    let mut context_items = Vec::new();
+
+    if let Some(ref_tokens) = &request.image_media_tokens {
+      for media_token in ref_tokens {
+        context_items.push(PromptContextItem {
+          media_token: media_token.clone(),
+          context_semantic_type: PromptContextSemanticType::Imgsrc,
+        });
+      }
+    }
+
+    if !context_items.is_empty() {
+      if let Err(err) = insert_batch_prompt_context_items(InsertBatchArgs {
+        prompt_token: token.clone(),
+        items: context_items,
+        transaction: &mut transaction,
+      }).await {
+        warn!("Error inserting batch prompt context items: {:?}", err);
+      }
+    }
+  }
+
+  // -- Inference job --
+
+  let db_result = insert_generic_inference_job_for_fal_queue_with_apriori_job_token(
+    InsertGenericInferenceForFalWithAprioriJobTokenArgs {
+      apriori_job_token: &apriori_job_token,
+      uuid_idempotency_token: &idempotency_token,
+      maybe_external_third_party_id: external_job_id,
+      fal_category: FalCategory::ImageGeneration,
+      maybe_inference_args: None,
+      maybe_prompt_token: prompt_token.as_ref(),
+      maybe_creator_user_token: Some(user_token),
+      maybe_avt_token: maybe_avt_token.as_ref(),
+      creator_ip_address: &ip_address,
+      creator_set_visibility: Visibility::Public,
+      mysql_executor: &mut *transaction,
+      starting_job_status_override: None,
+      maybe_frontend_failure_category: None,
+      maybe_failure_reason: None,
+      phantom: Default::default(),
+    }
+  ).await;
+
+  let job_token = match db_result {
+    Ok(token) => token,
+    Err(err) => {
+      warn!("Error inserting inference job: {:?}", err);
+      return Err(AdvancedCommonWebError::from_error(err));
+    }
+  };
+
+  transaction.commit().await.map_err(|err| {
+    error!("Error committing transaction: {:?}", err);
+    AdvancedCommonWebError::from_error(err)
+  })?;
+
+  Ok(Json(OmniGenImageGenerateResponse {
+    success: true,
+    inference_job_token: job_token,
+  }))
 }
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/request_to_costs.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/request_to_costs.rs
new file mode 100644
index 0000000000..23559a49a8
--- /dev/null
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/request_to_costs.rs
@@ -0,0 +1,24 @@
+use artcraft_router::api::provider::Provider;
+use artcraft_router::generate::generate_image::image_generation_cost_estimate::ImageGenerationCostEstimate;
+use log::warn;
+
+use crate::http_server::common_responses::advanced_common_web_error::AdvancedCommonWebError;
+use crate::http_server::endpoints::omni_gen::generate::image::transform_request::transform_request;
+
+use artcraft_api_defs::omni_gen::cost_and_generate_requests::omni_gen_image_cost_and_generate_request::OmniGenImageCostAndGenerateRequest;
+
+/// Build the Artcraft-provider cost plan for this request.
+pub fn estimate_costs(
+  request: &OmniGenImageCostAndGenerateRequest,
+) -> Result<ImageGenerationCostEstimate, AdvancedCommonWebError> {
+  let mut generate_request = transform_request(request)?;
+  generate_request.provider = Provider::Artcraft;
+
+  let plan = generate_request.build()
+    .map_err(|e| {
+      warn!("Failed to build cost plan: {}", e);
+      AdvancedCommonWebError::from_error(e)
+    })?;
+
+  Ok(plan.estimate_costs())
+}
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/request_to_execution_plan.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/request_to_execution_plan.rs
new file mode 100644
index 0000000000..e88ec358e7
--- /dev/null
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/image/request_to_execution_plan.rs
@@ -0,0 +1,18 @@
+use crate::http_server::common_responses::advanced_common_web_error::AdvancedCommonWebError;
+use crate::http_server::endpoints::omni_gen::generate::image::transform_request::transform_request;
+
+use artcraft_api_defs::omni_gen::cost_and_generate_requests::omni_gen_image_cost_and_generate_request::OmniGenImageCostAndGenerateRequest;
+
+/// Validate that an execution plan can be built for this request.
+/// Returns an error if the model/provider combination is unsupported.
+pub fn validate_execution_plan(
+  request: &OmniGenImageCostAndGenerateRequest,
+) -> Result<(), AdvancedCommonWebError> {
+  let generate_request = transform_request(request)?;
+
+  generate_request.build()
+    .map(|_| ())
+    .map_err(|e| AdvancedCommonWebError::BadInputWithSimpleMessage(
+      format!("Failed to build execution plan: {}", e),
+    ))
+}
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/mod.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/mod.rs
index c3f88f90a4..045d394127 100644
--- a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/mod.rs
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/mod.rs
@@ -1,2 +1,4 @@
 pub mod omni_gen_video_generate_handler;
+mod request_to_costs;
+mod request_to_execution_plan;
 mod transform_request;
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/omni_gen_video_generate_handler.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/omni_gen_video_generate_handler.rs
index cc446cbd79..e41909cc43 100644
--- a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/omni_gen_video_generate_handler.rs
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/omni_gen_video_generate_handler.rs
@@ -2,14 +2,37 @@ use std::sync::Arc;
 
 use actix_web::web::Json;
 use actix_web::{web, HttpRequest};
-use log::warn;
+use log::{error, info, warn};
+use sqlx::Acquire;
+
 use artcraft_api_defs::omni_gen::cost_and_generate_requests::omni_gen_video_cost_and_generate_request::OmniGenVideoCostAndGenerateRequest;
 use artcraft_api_defs::omni_gen::generate_response::omni_gen_video_generate_response::OmniGenVideoGenerateResponse;
+use enums::by_table::prompt_context_items::prompt_context_semantic_type::PromptContextSemanticType;
+use enums::by_table::prompts::prompt_type::PromptType;
+use enums::common::generation::common_generation_mode::CommonGenerationMode;
+use enums::common::generation_provider::GenerationProvider;
+use enums::common::visibility::Visibility;
+use http_server_common::request::get_request_ip::get_request_ip;
+use mysql_queries::queries::generic_inference::fal::insert_generic_inference_job_for_fal_queue_with_apriori_job_token::{
+  insert_generic_inference_job_for_fal_queue_with_apriori_job_token,
+  InsertGenericInferenceForFalWithAprioriJobTokenArgs,
+};
+use mysql_queries::queries::generic_inference::fal::insert_generic_inference_job_for_fal_queue::FalCategory;
+use mysql_queries::queries::idepotency_tokens::insert_idempotency_token::insert_idempotency_token;
+use mysql_queries::queries::prompt_context_items::insert_batch_prompt_context_items::{
+  insert_batch_prompt_context_items, InsertBatchArgs, PromptContextItem,
+};
+use mysql_queries::queries::prompts::insert_prompt::{insert_prompt, InsertPromptArgs};
+use tokens::tokens::generic_inference_jobs::InferenceJobToken;
 
+use crate::billing::wallets::attempt_wallet_deduction::attempt_wallet_deduction_else_common_web_error;
 use crate::http_server::common_responses::advanced_common_web_error::AdvancedCommonWebError;
-use crate::http_server::endpoints::omni_gen::generate::video::transform_request::transform_request;
+use crate::http_server::endpoints::generate::common::payments_error_test::payments_error_test;
+use crate::http_server::validations::validate_idempotency_token_format::validate_idempotency_token_format;
 use crate::state::server_state::ServerState;
 
+use super::request_to_costs::estimate_costs;
+
 /// Generate a video using the omni-gen unified endpoint.
 #[utoipa::path(
   post,
@@ -25,17 +48,210 @@ use crate::state::server_state::ServerState;
   ),
 )]
 pub async fn omni_gen_video_generate_handler(
-  _http_request: HttpRequest,
+  http_request: HttpRequest,
   request: Json<OmniGenVideoCostAndGenerateRequest>,
-  _server_state: web::Data<Arc<ServerState>>,
+  server_state: web::Data<Arc<ServerState>>,
 ) -> Result<Json<OmniGenVideoGenerateResponse>, AdvancedCommonWebError> {
-  let generate_request = transform_request(&request)?;
 
-  let plan = generate_request.build()
-      .map_err(|err| {
-        warn!("Invalid video generation request. Error: {:?}, Request: {:?}", err, generate_request);
-        AdvancedCommonWebError::from_error(err)
-      })?;
+  payments_error_test(&request.prompt.as_deref().unwrap_or(""))?;
 
-  todo!()
+  // ==================== SESSION ==================== //
+
+  let mut mysql_connection = server_state.mysql_pool.acquire().await?;
+
+  let maybe_user_session = server_state
+    .session_checker
+    .maybe_get_user_session_from_connection(&http_request, &mut mysql_connection)
+    .await
+    .map_err(|e| {
+      warn!("Session checker error: {:?}", e);
+      AdvancedCommonWebError::from_anyhow_error(e)
+    })?;
+
+  let user_token = match maybe_user_session.as_ref() {
+    Some(session) => &session.user_token,
+    None => return Err(AdvancedCommonWebError::NotAuthorized),
+  };
+
+  let maybe_avt_token = server_state
+    .avt_cookie_manager
+    .get_avt_token_from_request(&http_request);
+
+  // ==================== IDEMPOTENCY ==================== //
+
+  let idempotency_token = request.idempotency_token.as_deref()
+    .unwrap_or("")
+    .to_string();
+
+  if let Err(reason) = validate_idempotency_token_format(&idempotency_token) {
+    return Err(AdvancedCommonWebError::BadInputWithSimpleMessage(reason));
+  }
+
+  insert_idempotency_token(&idempotency_token, &mut *mysql_connection)
+    .await
+    .map_err(|err| {
+      error!("Error inserting idempotency token: {:?}", err);
+      AdvancedCommonWebError::BadInputWithSimpleMessage("repeated idempotency token".to_string())
+    })?;
+
+  // ==================== COST + BILLING ==================== //
+
+  let cost_estimate = estimate_costs(&request)?;
+
+  let cost = cost_estimate.cost_in_credits.unwrap_or(0);
+
+  info!("Charging wallet: {} credits", cost);
+
+  let apriori_job_token = InferenceJobToken::generate();
+
+  if cost > 0 {
+    attempt_wallet_deduction_else_common_web_error(
+      user_token,
+      Some(apriori_job_token.as_str()),
+      cost,
+      &mut mysql_connection,
+    ).await?;
+  }
+
+  // ==================== EXECUTE GENERATION ==================== //
+
+  // TODO: Execute the generation plan via the router client.
+  // For now, we record the job as pending without dispatching externally.
+  let external_job_id = "";
+
+  // ==================== DB TRANSACTION ==================== //
+
+  let ip_address = get_request_ip(&http_request);
+
+  let mut transaction = mysql_connection
+    .begin()
+    .await
+    .map_err(|err| {
+      error!("Error starting MySQL transaction: {:?}", err);
+      AdvancedCommonWebError::from_error(err)
+    })?;
+
+  // -- Prompt --
+
+  let generation_mode = if request.start_frame_image_media_token.is_some() {
+    CommonGenerationMode::Keyframe
+  } else {
+    CommonGenerationMode::Text
+  };
+
+  let prompt_result = insert_prompt(InsertPromptArgs {
+    maybe_apriori_prompt_token: None,
+    prompt_type: PromptType::ArtcraftApp,
+    maybe_creator_user_token: Some(user_token),
+    maybe_model_type: None,
+    maybe_generation_provider: Some(GenerationProvider::Artcraft),
+    maybe_positive_prompt: request.prompt.as_deref(),
+    maybe_negative_prompt: request.negative_prompt.as_deref(),
+    maybe_other_args: None,
+    maybe_generation_mode: Some(generation_mode),
+    maybe_aspect_ratio: None,
+    maybe_resolution: None,
+    maybe_batch_count: request.video_batch_count.map(|c| c as u8),
+    maybe_generate_audio: request.generate_audio,
+    maybe_duration_seconds: request.duration_seconds.map(|d| d as u32),
+    creator_ip_address: &ip_address,
+    mysql_executor: &mut *transaction,
+    phantom: Default::default(),
+  }).await;
+
+  let prompt_token = match prompt_result {
+    Ok(token) => Some(token),
+    Err(err) => {
+      warn!("Error inserting prompt: {:?}", err);
+      None
+    }
+  };
+
+  // -- Prompt context items --
+
+  if let Some(token) = prompt_token.as_ref() {
+    let mut context_items = Vec::new();
+
+    if let Some(media_token) = &request.start_frame_image_media_token {
+      context_items.push(PromptContextItem {
+        media_token: media_token.clone(),
+        context_semantic_type: PromptContextSemanticType::VidStartFrame,
+      });
+    }
+
+    if let Some(media_token) = &request.end_frame_image_media_token {
+      context_items.push(PromptContextItem {
+        media_token: media_token.clone(),
+        context_semantic_type: PromptContextSemanticType::VidEndFrame,
+      });
+    }
+
+    if let Some(ref_tokens) = &request.reference_image_media_tokens {
+      for media_token in ref_tokens {
+        context_items.push(PromptContextItem {
+          media_token: media_token.clone(),
+          context_semantic_type: PromptContextSemanticType::Imgref,
+        });
+      }
+    }
+
+    if let Some(ref_tokens) = &request.reference_video_media_tokens {
+      for media_token in ref_tokens {
+        context_items.push(PromptContextItem {
+          media_token: media_token.clone(),
+          context_semantic_type: PromptContextSemanticType::VidRef,
+        });
+      }
+    }
+
+    if !context_items.is_empty() {
+      if let Err(err) = insert_batch_prompt_context_items(InsertBatchArgs {
+        prompt_token: token.clone(),
+        items: context_items,
+        transaction: &mut transaction,
+      }).await {
+        warn!("Error inserting batch prompt context items: {:?}", err);
+      }
+    }
+  }
+
+  // -- Inference job --
+
+  let db_result = insert_generic_inference_job_for_fal_queue_with_apriori_job_token(
+    InsertGenericInferenceForFalWithAprioriJobTokenArgs {
+      apriori_job_token: &apriori_job_token,
+      uuid_idempotency_token: &idempotency_token,
+      maybe_external_third_party_id: external_job_id,
+      fal_category: FalCategory::VideoGeneration,
+      maybe_inference_args: None,
+      maybe_prompt_token: prompt_token.as_ref(),
+      maybe_creator_user_token: Some(user_token),
+      maybe_avt_token: maybe_avt_token.as_ref(),
+      creator_ip_address: &ip_address,
+      creator_set_visibility: Visibility::Public,
+      mysql_executor: &mut *transaction,
+      starting_job_status_override: None,
+      maybe_frontend_failure_category: None,
+      maybe_failure_reason: None,
+      phantom: Default::default(),
+    }
+  ).await;
+
+  let job_token = match db_result {
+    Ok(token) => token,
+    Err(err) => {
+      warn!("Error inserting inference job: {:?}", err);
+      return Err(AdvancedCommonWebError::from_error(err));
+    }
+  };
+
+  transaction.commit().await.map_err(|err| {
+    error!("Error committing transaction: {:?}", err);
+    AdvancedCommonWebError::from_error(err)
+  })?;
+
+  Ok(Json(OmniGenVideoGenerateResponse {
+    success: true,
+    inference_job_token: job_token,
+  }))
 }
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/request_to_costs.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/request_to_costs.rs
new file mode 100644
index 0000000000..7c151b0d3a
--- /dev/null
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/request_to_costs.rs
@@ -0,0 +1,24 @@
+use artcraft_router::api::provider::Provider;
+use artcraft_router::generate::generate_video::video_generation_cost_estimate::VideoGenerationCostEstimate;
+use log::warn;
+
+use crate::http_server::common_responses::advanced_common_web_error::AdvancedCommonWebError;
+use crate::http_server::endpoints::omni_gen::generate::video::transform_request::transform_request;
+
+use artcraft_api_defs::omni_gen::cost_and_generate_requests::omni_gen_video_cost_and_generate_request::OmniGenVideoCostAndGenerateRequest;
+
+/// Build the Artcraft-provider cost plan for this request.
+pub fn estimate_costs(
+  request: &OmniGenVideoCostAndGenerateRequest,
+) -> Result<VideoGenerationCostEstimate, AdvancedCommonWebError> {
+  let mut generate_request = transform_request(request)?;
+  generate_request.provider = Provider::Artcraft;
+
+  let plan = generate_request.build()
+    .map_err(|e| {
+      warn!("Failed to build cost plan: {}", e);
+      AdvancedCommonWebError::from_error(e)
+    })?;
+
+  Ok(plan.estimate_costs())
+}
diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/request_to_execution_plan.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/request_to_execution_plan.rs
new file mode 100644
index 0000000000..48bf020d52
--- /dev/null
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/omni_gen/generate/video/request_to_execution_plan.rs
@@ -0,0 +1,18 @@
+use crate::http_server::common_responses::advanced_common_web_error::AdvancedCommonWebError;
+use crate::http_server::endpoints::omni_gen::generate::video::transform_request::transform_request;
+
+use artcraft_api_defs::omni_gen::cost_and_generate_requests::omni_gen_video_cost_and_generate_request::OmniGenVideoCostAndGenerateRequest;
+
+/// Validate that an execution plan can be built for this request.
+/// Returns an error if the model/provider combination is unsupported.
+pub fn validate_execution_plan(
+  request: &OmniGenVideoCostAndGenerateRequest,
+) -> Result<(), AdvancedCommonWebError> {
+  let generate_request = transform_request(request)?;
+
+  generate_request.build()
+    .map(|_| ())
+    .map_err(|e| AdvancedCommonWebError::BadInputWithSimpleMessage(
+      format!("Failed to build execution plan: {}", e),
+    ))
+}