V16

codex-rs/cli/src/infty/args.rs

@@ -4,6 +4,7 @@ use anyhow::Result;
 use clap::Parser;
 use clap::Subcommand;
 use codex_common::CliConfigOverrides;
+use codex_protocol::config_types::ReasoningEffort;
 
 use super::commands;
 
@@ -48,6 +49,18 @@ pub(crate) struct CreateArgs {
     /// Timeout in seconds when waiting for the solver reply to --objective.
     #[arg(long = "timeout-secs", default_value_t = super::commands::DEFAULT_TIMEOUT_SECS)]
     pub timeout_secs: u64,
+
+    /// Override only the Director's model (solver and verifiers keep defaults).
+    #[arg(long = "director-model", value_name = "MODEL")]
+    pub director_model: Option<String>,
+
+    /// Override only the Director's reasoning effort (minimal|low|medium|high).
+    #[arg(
+        long = "director-effort",
+        value_name = "LEVEL",
+        value_parser = parse_reasoning_effort
+    )]
+    pub director_effort: Option<ReasoningEffort>,
 }
 
 #[derive(Debug, Parser)]
@@ -106,3 +119,15 @@ impl InftyCli {
         Ok(())
     }
 }
+
+fn parse_reasoning_effort(s: &str) -> Result<ReasoningEffort, String> {
+    match s.trim().to_ascii_lowercase().as_str() {
+        "minimal" => Ok(ReasoningEffort::Minimal),
+        "low" => Ok(ReasoningEffort::Low),
+        "medium" => Ok(ReasoningEffort::Medium),
+        "high" => Ok(ReasoningEffort::High),
+        _ => Err(format!(
+            "invalid reasoning effort: {s}. Expected one of: minimal|low|medium|high"
+        )),
+    }
+}

codex-rs/cli/src/infty/commands.rs

@@ -78,11 +78,18 @@ pub(crate) async fn run_create(
         .iter()
         .map(|role| RoleConfig::new(role.to_string(), config.clone()))
         .collect();
+    let mut director_config = config.clone();
+    if let Some(model) = args.director_model.as_deref() {
+        director_config.model = model.to_string();
+    }
+    if let Some(effort) = args.director_effort {
+        director_config.model_reasoning_effort = Some(effort);
+    }
     let run_params = RunParams {
         run_id: run_id.clone(),
         run_root: Some(run_path.clone()),
         solver: RoleConfig::new("solver", config.clone()),
-        director: RoleConfig::new("director", config.clone()),
+        director: RoleConfig::new("director", director_config),
         verifiers,
     };