Expose prompt hooks to clients

codex-rs/app-server-protocol/src/protocol/v2/config.rs

@@ -484,7 +484,19 @@ pub enum ConfiguredHookHandler {
     },
     #[serde(rename = "prompt")]
     #[ts(rename = "prompt")]
-    Prompt {},
+    Prompt {
+        prompt: String,
+        model: Option<String>,
+        #[serde(rename = "timeoutSec")]
+        #[ts(rename = "timeoutSec")]
+        timeout_sec: Option<u64>,
+        #[serde(rename = "statusMessage")]
+        #[ts(rename = "statusMessage")]
+        status_message: Option<String>,
+        #[serde(rename = "continueOnBlock")]
+        #[ts(rename = "continueOnBlock")]
+        continue_on_block: bool,
+    },
     #[serde(rename = "agent")]
     #[ts(rename = "agent")]
     Agent {},

codex-rs/app-server-protocol/src/protocol/v2/plugin.rs

@@ -514,6 +514,9 @@ pub struct HookMetadata {
     pub handler_type: HookHandlerType,
     pub matcher: Option<String>,
     pub command: Option<String>,
+    pub prompt: Option<String>,
+    pub model: Option<String>,
+    pub continue_on_block: Option<bool>,
     pub timeout_sec: u64,
     pub status_message: Option<String>,
     pub source_path: AbsolutePathBuf,

codex-rs/app-server/README.md

@@ -1724,6 +1724,8 @@ Hooks are returned even when disabled so clients can render and re-enable them.
 
 For unmanaged hooks, `currentHash` and `trustStatus` describe whether the current definition is first-seen, approved, or changed since approval. Only trusted unmanaged hooks become runnable. Hook keys combine the source identity with a trailing event/group/handler selector that is currently positional.
 
+Command hooks expose their definition in `command`, while prompt hooks expose it in `prompt`. The unused field is `null`.
+
 ```json
 {
   "method": "hooks/list",
@@ -1747,6 +1749,7 @@ For unmanaged hooks, `currentHash` and `trustStatus` describe whether the curren
         "isManaged": false,
         "matcher": "Bash",
         "command": "python3 /Users/me/hook.py",
+        "prompt": null,
         "timeoutSec": 5,
         "statusMessage": "running hook",
         "sourcePath": "/Users/me/.codex/config.toml",

codex-rs/app-server/src/request_processors/catalog_processor.rs

@@ -70,6 +70,9 @@ fn hooks_to_info(hooks: &[codex_hooks::HookListEntry]) -> Vec<HookMetadata> {
             handler_type: hook.handler_type.into(),
             matcher: hook.matcher.clone(),
             command: hook.command.clone(),
+            prompt: hook.prompt.clone(),
+            model: hook.model.clone(),
+            continue_on_block: hook.continue_on_block,
             timeout_sec: hook.timeout_sec,
             status_message: hook.status_message.clone(),
             source_path: hook.source_path.clone(),

codex-rs/app-server/src/request_processors/config_processor.rs

@@ -465,7 +465,19 @@ fn map_hook_handler_to_api(handler: CoreHookHandlerConfig) -> ConfiguredHookHand
             r#async,
             status_message,
         },
-        CoreHookHandlerConfig::Prompt { .. } => ConfiguredHookHandler::Prompt {},
+        CoreHookHandlerConfig::Prompt {
+            prompt,
+            model,
+            timeout_sec,
+            status_message,
+            continue_on_block,
+        } => ConfiguredHookHandler::Prompt {
+            prompt,
+            model,
+            timeout_sec,
+            status_message,
+            continue_on_block,
+        },
         CoreHookHandlerConfig::Agent {} => ConfiguredHookHandler::Agent {},
     }
 }