diff --git a/flexus_client_kit/ckit_bot_install.py b/flexus_client_kit/ckit_bot_install.py
index 758cd431..e389dce6 100644
--- a/flexus_client_kit/ckit_bot_install.py
+++ b/flexus_client_kit/ckit_bot_install.py
@@ -83,6 +83,8 @@ async def marketplace_upsert_dev_bot(
     marketable_default_inbox_default: int = 100_000,   # limit for 1 task
     marketable_max_inprogress: int = 2,
     marketable_forms: Optional[Dict[str, str]] = None,
+    marketable_preferred_model_expensive_reasoning_effort: Optional[str] = None,
+    marketable_preferred_model_cheap_reasoning_effort: Optional[str] = None,
     marketable_required_policydocs: List[str] = [],
     marketable_auth_needed: List[str] = [],
     marketable_auth_supported: List[str] = [],
@@ -178,7 +180,7 @@ async def marketplace_upsert_dev_bot(
         expert_dict["fexp_name"] = f"{marketable_name}_{expert_name}"
         experts_input.append(expert_dict)
 
-    mutation = gql.gql(f"""mutation InstallBot($ws: String!, $name: String!, $ver: String!, $title1: String!, $title2: String!, $author: String!, $accent_color: String!, $occupation: String!, $desc: String!, $typical_group: String!, $repo: String!, $run: String!, $setup: String!, $featured: [FFeaturedActionInput!]!, $intro: String!, $model_expensive: String!, $model_cheap: String!, $daily: Int!, $inbox: Int!, $experts: [FMarketplaceExpertInput!]!, $schedule: String!, $big: String!, $small: String!, $tags: [String!]!, $forms: String, $required_policydocs: [String!]!, $auth_needed: [String!]!, $auth_supported: [String!]!, $auth_scopes: String, $max_inprogress: Int!, $features: [String!]!) {{
+    mutation = gql.gql(f"""mutation InstallBot($ws: String!, $name: String!, $ver: String!, $title1: String!, $title2: String!, $author: String!, $accent_color: String!, $occupation: String!, $desc: String!, $typical_group: String!, $repo: String!, $run: String!, $setup: String!, $featured: [FFeaturedActionInput!]!, $intro: String!, $model_expensive: String!, $model_cheap: String!, $reasoning_expensive: String, $reasoning_cheap: String, $daily: Int!, $inbox: Int!, $experts: [FMarketplaceExpertInput!]!, $schedule: String!, $big: String!, $small: String!, $tags: [String!]!, $forms: String, $required_policydocs: [String!]!, $auth_needed: [String!]!, $auth_supported: [String!]!, $auth_scopes: String, $max_inprogress: Int!, $features: [String!]!) {{
         marketplace_upsert_dev_bot(
             ws_id: $ws,
             marketable_name: $name,
@@ -197,6 +199,8 @@ async def marketplace_upsert_dev_bot(
             marketable_intro_message: $intro,
             marketable_preferred_model_expensive: $model_expensive,
             marketable_preferred_model_cheap: $model_cheap,
+            marketable_preferred_model_expensive_reasoning_effort: $reasoning_expensive,
+            marketable_preferred_model_cheap_reasoning_effort: $reasoning_cheap,
             marketable_daily_budget_default: $daily,
             marketable_default_inbox_default: $inbox,
             marketable_experts: $experts,
@@ -233,6 +237,8 @@ async def marketplace_upsert_dev_bot(
         "intro": marketable_intro_message,
         "model_expensive": marketable_preferred_model_expensive,
         "model_cheap": marketable_preferred_model_cheap,
+        "reasoning_expensive": marketable_preferred_model_expensive_reasoning_effort,
+        "reasoning_cheap": marketable_preferred_model_cheap_reasoning_effort,
         "daily": marketable_daily_budget_default,
         "inbox": marketable_default_inbox_default,
         "experts": experts_input,
diff --git a/flexus_client_kit/manifest_schema.json b/flexus_client_kit/manifest_schema.json
index 1afc6072..f6bde03d 100644
--- a/flexus_client_kit/manifest_schema.json
+++ b/flexus_client_kit/manifest_schema.json
@@ -87,6 +87,16 @@
             "title": "Preferred Model (Cheap)",
             "description": "LLM model for simple tasks where cost efficiency matters. Example: 'gpt-5.4-nano'."
         },
+        "preferred_model_expensive_reasoning_effort": {
+            "type": "string",
+            "title": "Preferred Expensive Model Reasoning Effort",
+            "description": "Optional default reasoning effort for the expensive model tier. Example: 'high', 'medium', 'none'. Leave unset to inherit provider defaults."
+        },
+        "preferred_model_cheap_reasoning_effort": {
+            "type": "string",
+            "title": "Preferred Cheap Model Reasoning Effort",
+            "description": "Optional default reasoning effort for the cheap model tier. Example: 'low', 'medium', 'none'. Leave unset to inherit provider defaults."
+        },
         "daily_budget_default": {
             "type": "integer",
             "title": "Daily Budget",
diff --git a/flexus_client_kit/no_special_code_bot.py b/flexus_client_kit/no_special_code_bot.py
index 94414641..aa7cc691 100644
--- a/flexus_client_kit/no_special_code_bot.py
+++ b/flexus_client_kit/no_special_code_bot.py
@@ -66,6 +66,8 @@ async def install_from_manifest(m, setup_schema, bot_dir, tools, client):
         marketable_intro_message=m["intro_message"],
         marketable_preferred_model_expensive=m["preferred_model_expensive"],
         marketable_preferred_model_cheap=m["preferred_model_cheap"],
+        marketable_preferred_model_expensive_reasoning_effort=m["preferred_model_expensive_reasoning_effort"],
+        marketable_preferred_model_cheap_reasoning_effort=m["preferred_model_cheap_reasoning_effort"],
         marketable_daily_budget_default=m["daily_budget_default"],
         marketable_default_inbox_default=m["default_inbox_default"],
         marketable_experts=[(name, exp.filter_tools(tools)) for name, exp in experts],