diff --git a/codex-rs/app-server-protocol/schema/json/ClientRequest.json b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
index 048a1818f46..bc2a846376a 100644
--- a/codex-rs/app-server-protocol/schema/json/ClientRequest.json
+++ b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
@@ -66,6 +66,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/EventMsg.json b/codex-rs/app-server-protocol/schema/json/EventMsg.json
index 845c5eb4823..884c0c234c0 100644
--- a/codex-rs/app-server-protocol/schema/json/EventMsg.json
+++ b/codex-rs/app-server-protocol/schema/json/EventMsg.json
@@ -4920,6 +4920,11 @@
         "sandbox_approval": {
           "description": "Reject approval prompts related to sandbox escalation.",
           "type": "boolean"
+        },
+        "skill_approval": {
+          "default": false,
+          "description": "Reject approval prompts triggered by skill script execution.",
+          "type": "boolean"
         }
       },
       "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
index bc6f0c748ba..64b31f7797c 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
@@ -6853,6 +6853,11 @@
         "sandbox_approval": {
           "description": "Reject approval prompts related to sandbox escalation.",
           "type": "boolean"
+        },
+        "skill_approval": {
+          "default": false,
+          "description": "Reject approval prompts triggered by skill script execution.",
+          "type": "boolean"
         }
       },
       "required": [
@@ -9375,6 +9380,10 @@
                   },
                   "sandbox_approval": {
                     "type": "boolean"
+                  },
+                  "skill_approval": {
+                    "default": false,
+                    "type": "boolean"
                   }
                 },
                 "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
index b67bb447a66..dd2736a5c8f 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json
@@ -740,6 +740,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ConfigReadResponse.json b/codex-rs/app-server-protocol/schema/json/v2/ConfigReadResponse.json
index a9c4d0b294c..fb832b42443 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ConfigReadResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ConfigReadResponse.json
@@ -157,6 +157,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ConfigRequirementsReadResponse.json b/codex-rs/app-server-protocol/schema/json/v2/ConfigRequirementsReadResponse.json
index 0eb33c2e12c..19d328f7505 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ConfigRequirementsReadResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ConfigRequirementsReadResponse.json
@@ -29,6 +29,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadForkParams.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadForkParams.json
index 6d530e17fc9..113f1f657b0 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadForkParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadForkParams.json
@@ -29,6 +29,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadForkResponse.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadForkResponse.json
index 96772c6aae8..aa8017080e8 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadForkResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadForkResponse.json
@@ -33,6 +33,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json
index c4d9dbc0c83..191ff80a992 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json
@@ -29,6 +29,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeResponse.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeResponse.json
index 013485bd122..3db3e5e96da 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadResumeResponse.json
@@ -33,6 +33,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadStartParams.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadStartParams.json
index 69cde5a36af..630176f8c1e 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadStartParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadStartParams.json
@@ -29,6 +29,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/ThreadStartResponse.json b/codex-rs/app-server-protocol/schema/json/v2/ThreadStartResponse.json
index 97193de56d2..eca31f4446d 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/ThreadStartResponse.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/ThreadStartResponse.json
@@ -33,6 +33,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json b/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json
index 404a00209a4..2ea5881a236 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json
@@ -33,6 +33,10 @@
                 },
                 "sandbox_approval": {
                   "type": "boolean"
+                },
+                "skill_approval": {
+                  "default": false,
+                  "type": "boolean"
                 }
               },
               "required": [
diff --git a/codex-rs/app-server-protocol/schema/typescript/RejectConfig.ts b/codex-rs/app-server-protocol/schema/typescript/RejectConfig.ts
index 19b26481c70..67e5c261667 100644
--- a/codex-rs/app-server-protocol/schema/typescript/RejectConfig.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/RejectConfig.ts
@@ -11,6 +11,10 @@ sandbox_approval: boolean,
  * Reject prompts triggered by execpolicy `prompt` rules.
  */
 rules: boolean, 
+/**
+ * Reject approval prompts triggered by skill script execution.
+ */
+skill_approval: boolean, 
 /**
  * Reject approval prompts related to built-in permission requests.
  */
diff --git a/codex-rs/app-server-protocol/schema/typescript/v2/AskForApproval.ts b/codex-rs/app-server-protocol/schema/typescript/v2/AskForApproval.ts
index 46f5fa8c35a..55415eaea43 100644
--- a/codex-rs/app-server-protocol/schema/typescript/v2/AskForApproval.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/v2/AskForApproval.ts
@@ -2,4 +2,4 @@
 
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export type AskForApproval = "untrusted" | "on-failure" | "on-request" | { "reject": { sandbox_approval: boolean, rules: boolean, request_permissions: boolean, mcp_elicitations: boolean, } } | "never";
+export type AskForApproval = "untrusted" | "on-failure" | "on-request" | { "reject": { sandbox_approval: boolean, rules: boolean, skill_approval: boolean, request_permissions: boolean, mcp_elicitations: boolean, } } | "never";
diff --git a/codex-rs/app-server-protocol/src/protocol/v2.rs b/codex-rs/app-server-protocol/src/protocol/v2.rs
index 1b7c0e7587b..846b6e74b98 100644
--- a/codex-rs/app-server-protocol/src/protocol/v2.rs
+++ b/codex-rs/app-server-protocol/src/protocol/v2.rs
@@ -205,6 +205,8 @@ pub enum AskForApproval {
         sandbox_approval: bool,
         rules: bool,
         #[serde(default)]
+        skill_approval: bool,
+        #[serde(default)]
         request_permissions: bool,
         mcp_elicitations: bool,
     },
@@ -220,11 +222,13 @@ impl AskForApproval {
             AskForApproval::Reject {
                 sandbox_approval,
                 rules,
+                skill_approval,
                 request_permissions,
                 mcp_elicitations,
             } => CoreAskForApproval::Reject(CoreRejectConfig {
                 sandbox_approval,
                 rules,
+                skill_approval,
                 request_permissions,
                 mcp_elicitations,
             }),
@@ -242,6 +246,7 @@ impl From<CoreAskForApproval> for AskForApproval {
             CoreAskForApproval::Reject(reject_config) => AskForApproval::Reject {
                 sandbox_approval: reject_config.sandbox_approval,
                 rules: reject_config.rules,
+                skill_approval: reject_config.skill_approval,
                 request_permissions: reject_config.request_permissions,
                 mcp_elicitations: reject_config.mcp_elicitations,
             },
@@ -6021,6 +6026,7 @@ mod tests {
         let v2_policy = AskForApproval::Reject {
             sandbox_approval: true,
             rules: false,
+            skill_approval: false,
             request_permissions: true,
             mcp_elicitations: false,
         };
@@ -6031,6 +6037,7 @@ mod tests {
             CoreAskForApproval::Reject(CoreRejectConfig {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: true,
                 mcp_elicitations: false,
             })
@@ -6041,7 +6048,7 @@ mod tests {
     }
 
     #[test]
-    fn ask_for_approval_reject_defaults_missing_request_permissions_to_false() {
+    fn ask_for_approval_reject_defaults_missing_optional_flags_to_false() {
         let decoded = serde_json::from_value::<AskForApproval>(serde_json::json!({
             "reject": {
                 "sandbox_approval": true,
@@ -6056,6 +6063,7 @@ mod tests {
             AskForApproval::Reject {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             }
@@ -6068,6 +6076,7 @@ mod tests {
             &AskForApproval::Reject {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             },
@@ -6090,6 +6099,7 @@ mod tests {
             approval_policy: Some(AskForApproval::Reject {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: true,
                 mcp_elicitations: false,
             }),
@@ -6117,6 +6127,7 @@ mod tests {
             approval_policy: Some(AskForApproval::Reject {
                 sandbox_approval: false,
                 rules: true,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             }),
@@ -6167,6 +6178,7 @@ mod tests {
                     approval_policy: Some(AskForApproval::Reject {
                         sandbox_approval: true,
                         rules: false,
+                        skill_approval: false,
                         request_permissions: false,
                         mcp_elicitations: true,
                     }),
@@ -6202,6 +6214,7 @@ mod tests {
                 allowed_approval_policies: Some(vec![AskForApproval::Reject {
                     sandbox_approval: true,
                     rules: true,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }]),
@@ -6224,6 +6237,7 @@ mod tests {
                     approval_policy: Some(AskForApproval::Reject {
                         sandbox_approval: true,
                         rules: false,
+                        skill_approval: false,
                         request_permissions: true,
                         mcp_elicitations: false,
                     }),
@@ -6245,6 +6259,7 @@ mod tests {
                     approval_policy: Some(AskForApproval::Reject {
                         sandbox_approval: false,
                         rules: true,
+                        skill_approval: false,
                         request_permissions: false,
                         mcp_elicitations: true,
                     }),
@@ -6266,6 +6281,7 @@ mod tests {
                     approval_policy: Some(AskForApproval::Reject {
                         sandbox_approval: true,
                         rules: false,
+                        skill_approval: false,
                         request_permissions: false,
                         mcp_elicitations: true,
                     }),
@@ -6288,6 +6304,7 @@ mod tests {
                     approval_policy: Some(AskForApproval::Reject {
                         sandbox_approval: false,
                         rules: true,
+                        skill_approval: false,
                         request_permissions: false,
                         mcp_elicitations: true,
                     }),
diff --git a/codex-rs/app-server/tests/suite/v2/experimental_api.rs b/codex-rs/app-server/tests/suite/v2/experimental_api.rs
index 1b07174fce2..aeb23814a47 100644
--- a/codex-rs/app-server/tests/suite/v2/experimental_api.rs
+++ b/codex-rs/app-server/tests/suite/v2/experimental_api.rs
@@ -183,6 +183,7 @@ async fn thread_start_reject_approval_policy_requires_experimental_api_capabilit
             approval_policy: Some(AskForApproval::Reject {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: true,
                 mcp_elicitations: false,
             }),
diff --git a/codex-rs/core/config.schema.json b/codex-rs/core/config.schema.json
index 573b35218a7..8ed6ad99850 100644
--- a/codex-rs/core/config.schema.json
+++ b/codex-rs/core/config.schema.json
@@ -1344,6 +1344,11 @@
         "sandbox_approval": {
           "description": "Reject approval prompts related to sandbox escalation.",
           "type": "boolean"
+        },
+        "skill_approval": {
+          "default": false,
+          "description": "Reject approval prompts triggered by skill script execution.",
+          "type": "boolean"
         }
       },
       "required": [
diff --git a/codex-rs/core/src/codex_tests.rs b/codex-rs/core/src/codex_tests.rs
index 7a17bdd98dd..225046d523f 100644
--- a/codex-rs/core/src/codex_tests.rs
+++ b/codex-rs/core/src/codex_tests.rs
@@ -2307,6 +2307,7 @@ async fn request_permissions_emits_event_when_reject_policy_allows_requests() {
             crate::protocol::RejectConfig {
                 sandbox_approval: true,
                 rules: true,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             },
@@ -2381,6 +2382,7 @@ async fn request_permissions_returns_empty_grant_when_reject_policy_blocks_reque
             crate::protocol::RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: true,
                 mcp_elicitations: false,
             },
diff --git a/codex-rs/core/src/exec_policy.rs b/codex-rs/core/src/exec_policy.rs
index 60edee65146..fc136fba093 100644
--- a/codex-rs/core/src/exec_policy.rs
+++ b/codex-rs/core/src/exec_policy.rs
@@ -1569,6 +1569,7 @@ prefix_rule(pattern=["git"], decision="prompt")
                 AskForApproval::Reject(RejectConfig {
                     sandbox_approval: false,
                     rules: false,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }),
@@ -1591,6 +1592,7 @@ prefix_rule(pattern=["git"], decision="prompt")
                 approval_policy: AskForApproval::Reject(RejectConfig {
                     sandbox_approval: true,
                     rules: false,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }),
@@ -1628,6 +1630,7 @@ prefix_rule(pattern=["git"], decision="prompt")
                 approval_policy: AskForApproval::Reject(RejectConfig {
                     sandbox_approval: true,
                     rules: false,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }),
@@ -1663,6 +1666,7 @@ prefix_rule(pattern=["git"], decision="prompt")
                 approval_policy: AskForApproval::Reject(RejectConfig {
                     sandbox_approval: false,
                     rules: true,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }),
diff --git a/codex-rs/core/src/mcp_connection_manager.rs b/codex-rs/core/src/mcp_connection_manager.rs
index 713e16c8126..442e7e0c6e6 100644
--- a/codex-rs/core/src/mcp_connection_manager.rs
+++ b/codex-rs/core/src/mcp_connection_manager.rs
@@ -1738,6 +1738,7 @@ mod tests {
             RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: false,
             }
@@ -1751,6 +1752,7 @@ mod tests {
             RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             }
diff --git a/codex-rs/core/src/safety.rs b/codex-rs/core/src/safety.rs
index 7f39a7f6e6d..6d97e7cd61a 100644
--- a/codex-rs/core/src/safety.rs
+++ b/codex-rs/core/src/safety.rs
@@ -317,6 +317,7 @@ mod tests {
                 AskForApproval::Reject(RejectConfig {
                     sandbox_approval: false,
                     rules: false,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }),
@@ -350,6 +351,7 @@ mod tests {
                 AskForApproval::Reject(RejectConfig {
                     sandbox_approval: true,
                     rules: false,
+                    skill_approval: false,
                     request_permissions: false,
                     mcp_elicitations: false,
                 }),
diff --git a/codex-rs/core/src/tools/runtimes/apply_patch.rs b/codex-rs/core/src/tools/runtimes/apply_patch.rs
index fd0168bf4d8..18a82bd948f 100644
--- a/codex-rs/core/src/tools/runtimes/apply_patch.rs
+++ b/codex-rs/core/src/tools/runtimes/apply_patch.rs
@@ -218,6 +218,7 @@ mod tests {
             !runtime.wants_no_sandbox_approval(AskForApproval::Reject(RejectConfig {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: false,
             }))
@@ -226,6 +227,7 @@ mod tests {
             runtime.wants_no_sandbox_approval(AskForApproval::Reject(RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: false,
             }))
diff --git a/codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs b/codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs
index 04732b00c70..35a4e332e90 100644
--- a/codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs
+++ b/codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs
@@ -5,7 +5,6 @@ use crate::exec::ExecExpiration;
 use crate::exec::ExecToolCallOutput;
 use crate::exec::SandboxType;
 use crate::exec::is_likely_sandbox_denied;
-use crate::exec_policy::prompt_is_rejected_by_policy;
 use crate::features::Feature;
 use crate::guardian::GuardianApprovalRequest;
 use crate::guardian::review_approval_request;
@@ -63,6 +62,15 @@ pub(crate) struct PreparedUnifiedExecZshFork {
     pub(crate) escalation_session: EscalationSession,
 }
 
+const PROMPT_CONFLICT_REASON: &str =
+    "approval required by policy, but AskForApproval is set to Never";
+const REJECT_SANDBOX_APPROVAL_REASON: &str =
+    "approval required by policy, but AskForApproval::Reject.sandbox_approval is set";
+const REJECT_RULES_APPROVAL_REASON: &str =
+    "approval required by policy rule, but AskForApproval::Reject.rules is set";
+const REJECT_SKILL_APPROVAL_REASON: &str =
+    "approval required by skill, but AskForApproval::Reject.skill_approval is set";
+
 pub(super) async fn try_run_zsh_fork(
     req: &ShellRequest,
     attempt: &SandboxAttempt<'_>,
@@ -318,6 +326,31 @@ enum DecisionSource {
     UnmatchedCommandFallback,
 }
 
+fn execve_prompt_is_rejected_by_policy(
+    approval_policy: AskForApproval,
+    decision_source: &DecisionSource,
+) -> Option<&'static str> {
+    match (approval_policy, decision_source) {
+        (AskForApproval::Never, _) => Some(PROMPT_CONFLICT_REASON),
+        (AskForApproval::Reject(reject_config), DecisionSource::SkillScript { .. })
+            if reject_config.rejects_skill_approval() =>
+        {
+            Some(REJECT_SKILL_APPROVAL_REASON)
+        }
+        (AskForApproval::Reject(reject_config), DecisionSource::PrefixRule)
+            if reject_config.rejects_rules_approval() =>
+        {
+            Some(REJECT_RULES_APPROVAL_REASON)
+        }
+        (AskForApproval::Reject(reject_config), DecisionSource::UnmatchedCommandFallback)
+            if reject_config.rejects_sandbox_approval() =>
+        {
+            Some(REJECT_SANDBOX_APPROVAL_REASON)
+        }
+        _ => None,
+    }
+}
+
 impl CoreShellActionProvider {
     fn decision_driven_by_policy(matched_rules: &[RuleMatch], decision: Decision) -> bool {
         matched_rules.iter().any(|rule_match| {
@@ -483,11 +516,8 @@ impl CoreShellActionProvider {
                 EscalationDecision::deny(Some("Execution forbidden by policy".to_string()))
             }
             Decision::Prompt => {
-                if prompt_is_rejected_by_policy(
-                    self.approval_policy,
-                    matches!(decision_source, DecisionSource::PrefixRule),
-                )
-                .is_some()
+                if execve_prompt_is_rejected_by_policy(self.approval_policy, &decision_source)
+                    .is_some()
                 {
                     EscalationDecision::deny(Some("Execution forbidden by policy".to_string()))
                 } else {
diff --git a/codex-rs/core/src/tools/runtimes/shell/unix_escalation_tests.rs b/codex-rs/core/src/tools/runtimes/shell/unix_escalation_tests.rs
index af71bd5e4ea..e7c2145ba65 100644
--- a/codex-rs/core/src/tools/runtimes/shell/unix_escalation_tests.rs
+++ b/codex-rs/core/src/tools/runtimes/shell/unix_escalation_tests.rs
@@ -16,6 +16,7 @@ use crate::config::types::ShellEnvironmentPolicy;
 use crate::exec::SandboxType;
 use crate::protocol::AskForApproval;
 use crate::protocol::ReadOnlyAccess;
+use crate::protocol::RejectConfig;
 use crate::protocol::SandboxPolicy;
 use crate::sandboxing::SandboxPermissions;
 #[cfg(target_os = "macos")]
@@ -80,6 +81,74 @@ fn test_skill_metadata(permission_profile: Option<PermissionProfile>) -> SkillMe
     }
 }
 
+#[test]
+fn execve_prompt_rejection_uses_skill_approval_for_skill_scripts() {
+    let decision_source = super::DecisionSource::SkillScript {
+        skill: test_skill_metadata(None),
+    };
+
+    assert_eq!(
+        super::execve_prompt_is_rejected_by_policy(
+            AskForApproval::Reject(RejectConfig {
+                sandbox_approval: true,
+                rules: true,
+                skill_approval: false,
+                request_permissions: false,
+                mcp_elicitations: false,
+            }),
+            &decision_source,
+        ),
+        None,
+    );
+    assert_eq!(
+        super::execve_prompt_is_rejected_by_policy(
+            AskForApproval::Reject(RejectConfig {
+                sandbox_approval: false,
+                rules: false,
+                skill_approval: true,
+                request_permissions: false,
+                mcp_elicitations: false,
+            }),
+            &decision_source,
+        ),
+        Some("approval required by skill, but AskForApproval::Reject.skill_approval is set"),
+    );
+}
+
+#[test]
+fn execve_prompt_rejection_keeps_prefix_rules_on_rules_flag() {
+    assert_eq!(
+        super::execve_prompt_is_rejected_by_policy(
+            AskForApproval::Reject(RejectConfig {
+                sandbox_approval: true,
+                rules: true,
+                skill_approval: false,
+                request_permissions: false,
+                mcp_elicitations: false,
+            }),
+            &super::DecisionSource::PrefixRule,
+        ),
+        Some("approval required by policy rule, but AskForApproval::Reject.rules is set"),
+    );
+}
+
+#[test]
+fn execve_prompt_rejection_keeps_unmatched_commands_on_sandbox_flag() {
+    assert_eq!(
+        super::execve_prompt_is_rejected_by_policy(
+            AskForApproval::Reject(RejectConfig {
+                sandbox_approval: true,
+                rules: false,
+                skill_approval: false,
+                request_permissions: false,
+                mcp_elicitations: false,
+            }),
+            &super::DecisionSource::UnmatchedCommandFallback,
+        ),
+        Some("approval required by policy, but AskForApproval::Reject.sandbox_approval is set"),
+    );
+}
+
 #[test]
 fn extract_shell_script_preserves_login_flag() {
     assert_eq!(
diff --git a/codex-rs/core/src/tools/sandboxing.rs b/codex-rs/core/src/tools/sandboxing.rs
index 1a04f090eb3..fef4fa37378 100644
--- a/codex-rs/core/src/tools/sandboxing.rs
+++ b/codex-rs/core/src/tools/sandboxing.rs
@@ -398,6 +398,7 @@ mod tests {
         let policy = AskForApproval::Reject(RejectConfig {
             sandbox_approval: true,
             rules: false,
+            skill_approval: false,
             request_permissions: false,
             mcp_elicitations: false,
         });
@@ -418,6 +419,7 @@ mod tests {
         let policy = AskForApproval::Reject(RejectConfig {
             sandbox_approval: false,
             rules: true,
+            skill_approval: false,
             request_permissions: false,
             mcp_elicitations: true,
         });
diff --git a/codex-rs/core/tests/suite/skill_approval.rs b/codex-rs/core/tests/suite/skill_approval.rs
index 0c896aaed91..5abe2e8e987 100644
--- a/codex-rs/core/tests/suite/skill_approval.rs
+++ b/codex-rs/core/tests/suite/skill_approval.rs
@@ -288,6 +288,7 @@ async fn shell_zsh_fork_skill_script_reject_policy_with_sandbox_approval_false_s
     let approval_policy = AskForApproval::Reject(RejectConfig {
         sandbox_approval: false,
         rules: true,
+        skill_approval: false,
         request_permissions: false,
         mcp_elicitations: false,
     });
@@ -370,17 +371,20 @@ permissions:
 
 #[cfg(unix)]
 #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn shell_zsh_fork_skill_script_reject_policy_with_sandbox_approval_true_skips_prompt()
+async fn shell_zsh_fork_skill_script_reject_policy_with_sandbox_approval_true_still_prompts()
 -> Result<()> {
     skip_if_no_network!(Ok(()));
 
-    let Some(runtime) = zsh_fork_runtime("zsh-fork reject true skill prompt test")? else {
+    let Some(runtime) =
+        zsh_fork_runtime("zsh-fork reject sandbox approval true skill prompt test")?
+    else {
         return Ok(());
     };
 
     let approval_policy = AskForApproval::Reject(RejectConfig {
         sandbox_approval: true,
         rules: false,
+        skill_approval: false,
         request_permissions: false,
         mcp_elicitations: false,
     });
@@ -422,10 +426,104 @@ permissions:
     )
     .await?;
 
+    let maybe_approval = wait_for_exec_approval_request(&test).await;
+    let approval = match maybe_approval {
+        Some(approval) => approval,
+        None => {
+            let call_output = mocks
+                .completion
+                .single_request()
+                .function_call_output(tool_call_id);
+            panic!(
+                "expected exec approval request before completion; function_call_output={call_output:?}"
+            );
+        }
+    };
+    assert_eq!(approval.call_id, tool_call_id);
+
+    test.codex
+        .submit(Op::ExecApproval {
+            id: approval.effective_approval_id(),
+            turn_id: None,
+            decision: ReviewDecision::Denied,
+        })
+        .await?;
+
+    wait_for_turn_complete(&test).await;
+
+    let call_output = mocks
+        .completion
+        .single_request()
+        .function_call_output(tool_call_id);
+    let output = call_output["output"].as_str().unwrap_or_default();
+    assert!(
+        output.contains("Execution denied: User denied execution"),
+        "expected rejection marker in function_call_output: {output:?}"
+    );
+
+    Ok(())
+}
+
+#[cfg(unix)]
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn shell_zsh_fork_skill_script_reject_policy_with_skill_approval_true_skips_prompt()
+-> Result<()> {
+    skip_if_no_network!(Ok(()));
+
+    let Some(runtime) = zsh_fork_runtime("zsh-fork reject skill approval true skill prompt test")?
+    else {
+        return Ok(());
+    };
+
+    let approval_policy = AskForApproval::Reject(RejectConfig {
+        sandbox_approval: false,
+        rules: false,
+        skill_approval: true,
+        request_permissions: false,
+        mcp_elicitations: false,
+    });
+    let server = start_mock_server().await;
+    let tool_call_id = "zsh-fork-skill-reject-skill-approval-true";
+    let test = build_zsh_fork_test(
+        &server,
+        runtime,
+        approval_policy,
+        SandboxPolicy::new_workspace_write_policy(),
+        |home| {
+            write_skill_with_shell_script(home, "mbolin-test-skill", "hello-mbolin.sh").unwrap();
+            write_skill_metadata(
+                home,
+                "mbolin-test-skill",
+                r#"
+permissions:
+  file_system:
+    write:
+      - "./output"
+"#,
+            )
+            .unwrap();
+        },
+    )
+    .await?;
+
+    let (_, command) = skill_script_command(&test, "hello-mbolin.sh")?;
+    let arguments = shell_command_arguments(&command)?;
+    let mocks =
+        mount_function_call_agent_response(&server, tool_call_id, &arguments, "shell_command")
+            .await;
+
+    submit_turn_with_policies(
+        &test,
+        "use $mbolin-test-skill",
+        approval_policy,
+        SandboxPolicy::new_workspace_write_policy(),
+    )
+    .await?;
+
     let approval = wait_for_exec_approval_request(&test).await;
     assert!(
         approval.is_none(),
-        "expected reject sandbox approval policy to skip exec approval"
+        "expected reject skill approval policy to skip exec approval"
     );
 
     wait_for_turn_complete(&test).await;
diff --git a/codex-rs/protocol/src/models.rs b/codex-rs/protocol/src/models.rs
index 28f6f5d60b8..af856786776 100644
--- a/codex-rs/protocol/src/models.rs
+++ b/codex-rs/protocol/src/models.rs
@@ -453,6 +453,7 @@ impl DeveloperInstructions {
                 let on_request_instructions = on_request_instructions();
                 let sandbox_approval = reject_config.sandbox_approval;
                 let rules = reject_config.rules;
+                let skill_approval = reject_config.skill_approval;
                 let request_permissions = reject_config.request_permissions;
                 let mcp_elicitations = reject_config.mcp_elicitations;
                 format!(
@@ -460,6 +461,7 @@ impl DeveloperInstructions {
                      Approval policy is `reject`.\n\
                      - `sandbox_approval`: {sandbox_approval}\n\
                      - `rules`: {rules}\n\
+                     - `skill_approval`: {skill_approval}\n\
                      - `request_permissions`: {request_permissions}\n\
                      - `mcp_elicitations`: {mcp_elicitations}\n\
                      When a category is `true`, requests in that category are auto-rejected instead of prompting the user."
diff --git a/codex-rs/protocol/src/protocol.rs b/codex-rs/protocol/src/protocol.rs
index 98ff8f7f55b..e76ae07643a 100644
--- a/codex-rs/protocol/src/protocol.rs
+++ b/codex-rs/protocol/src/protocol.rs
@@ -533,6 +533,9 @@ pub struct RejectConfig {
     pub sandbox_approval: bool,
     /// Reject prompts triggered by execpolicy `prompt` rules.
     pub rules: bool,
+    /// Reject approval prompts triggered by skill script execution.
+    #[serde(default)]
+    pub skill_approval: bool,
     /// Reject approval prompts related to built-in permission requests.
     #[serde(default)]
     pub request_permissions: bool,
@@ -549,6 +552,10 @@ impl RejectConfig {
         self.rules
     }
 
+    pub const fn rejects_skill_approval(self) -> bool {
+        self.skill_approval
+    }
+
     pub const fn rejects_request_permissions(self) -> bool {
         self.request_permissions
     }
@@ -3457,6 +3464,7 @@ mod tests {
             RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             }
@@ -3466,6 +3474,7 @@ mod tests {
             !RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: false,
             }
@@ -3473,12 +3482,37 @@ mod tests {
         );
     }
 
+    #[test]
+    fn reject_config_skill_approval_flag_is_field_driven() {
+        assert!(
+            RejectConfig {
+                sandbox_approval: false,
+                rules: false,
+                skill_approval: true,
+                request_permissions: false,
+                mcp_elicitations: false,
+            }
+            .rejects_skill_approval()
+        );
+        assert!(
+            !RejectConfig {
+                sandbox_approval: false,
+                rules: false,
+                skill_approval: false,
+                request_permissions: false,
+                mcp_elicitations: false,
+            }
+            .rejects_skill_approval()
+        );
+    }
+
     #[test]
     fn reject_config_request_permissions_flag_is_field_driven() {
         assert!(
             RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: true,
                 mcp_elicitations: false,
             }
@@ -3488,6 +3522,7 @@ mod tests {
             !RejectConfig {
                 sandbox_approval: false,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: false,
             }
@@ -3496,7 +3531,7 @@ mod tests {
     }
 
     #[test]
-    fn reject_config_defaults_missing_request_permissions_to_false() {
+    fn reject_config_defaults_missing_optional_flags_to_false() {
         let decoded = serde_json::from_value::<RejectConfig>(serde_json::json!({
             "sandbox_approval": true,
             "rules": false,
@@ -3509,6 +3544,7 @@ mod tests {
             RejectConfig {
                 sandbox_approval: true,
                 rules: false,
+                skill_approval: false,
                 request_permissions: false,
                 mcp_elicitations: true,
             }