style: Cleaned up all graph agent code

src/graph/dispatch.rs

@@ -1,37 +1,25 @@
-//! Helpers for running the active agent through its `graph.yaml` instead
-//! of the LLM loop. Used at every agent-execution entry point: top-level
-//! CLI (`start_directive`), REPL (`ask`), and child-agent spawn
-//! (`run_child_agent`).
-
 use super::{GraphExecutor, GraphParser, agent_has_graph};
 use crate::config::RequestContext;
 use crate::config::paths;
 use crate::utils::AbortSignal;
-use anyhow::{Context, Result};
+use anyhow::{Context, Result, anyhow};
+use log::info;
 use serde_json::Value;
 
-/// If the active agent owns a `graph.yaml`, returns its name. Lets
-/// callers branch between graph and LLM-loop execution without
-/// re-implementing the lookup.
 pub fn active_agent_graph_name(ctx: &RequestContext) -> Option<String> {
     let name = ctx.agent.as_ref()?.name().to_string();
     agent_has_graph(&name).then_some(name)
 }
 
-/// Run the active agent's graph end-to-end and return the resolved
-/// End-node output. The caller's prompt is seeded into the graph state
-/// as `initial_prompt` so nodes can reference it via
-/// `{{initial_prompt}}`. Any sub-agents the graph spawned via the
-/// supervisor are cancelled on return.
 pub async fn run_active_agent_graph(
     ctx: &mut RequestContext,
     prompt: &str,
     abort_signal: AbortSignal,
 ) -> Result<String> {
-    let agent_name = active_agent_graph_name(ctx)
-        .ok_or_else(|| anyhow::anyhow!("Active agent has no graph.yaml"))?;
+    let agent_name =
+        active_agent_graph_name(ctx).ok_or_else(|| anyhow!("Active agent has no graph.yaml"))?;
 
-    log::info!("Agent '{agent_name}' has graph.yaml; routing to graph executor");
+    info!("Agent '{agent_name}' has graph.yaml; routing to graph executor");
 
     let agent_dir = paths::agent_data_dir(&agent_name);
     let graph_path = paths::agent_graph_file(&agent_name);