story-kit: merge 134_story_add_process_health_monitoring_and_timeout_to_agent_pty_sessions

server/src/config.rs

@@ -45,6 +45,11 @@ pub struct AgentConfig {
     pub max_budget_usd: Option<f64>,
     #[serde(default)]
     pub system_prompt: Option<String>,
+    /// Inactivity timeout in seconds for the PTY read loop.
+    /// If no output is received within this duration, the agent process is killed
+    /// and marked as Failed. Default: 300 (5 minutes). Set to 0 to disable.
+    #[serde(default = "default_inactivity_timeout_secs")]
+    pub inactivity_timeout_secs: u64,
 }
 
 fn default_path() -> String {
@@ -55,6 +60,10 @@ fn default_agent_name() -> String {
     "default".to_string()
 }
 
+fn default_inactivity_timeout_secs() -> u64 {
+    300
+}
+
 fn default_agent_command() -> String {
     "claude".to_string()
 }
@@ -90,6 +99,7 @@ impl Default for ProjectConfig {
                 max_turns: None,
                 max_budget_usd: None,
                 system_prompt: None,
+                inactivity_timeout_secs: default_inactivity_timeout_secs(),
             }],
         }
     }