diff --git a/docs/trail-snippet.md b/docs/trail-snippet.md
index 7bd0e1f..73509b3 100644
--- a/docs/trail-snippet.md
+++ b/docs/trail-snippet.md
@@ -2,6 +2,18 @@
 
 Record your work as a trajectory for future agents and humans to follow.
 
+## Usage
+
+If `trail` is installed globally, run commands directly:
+```bash
+trail start "Task description"
+```
+
+If not globally installed, use npx to run from local installation:
+```bash
+npx trail start "Task description"
+```
+
 ## When Starting Work
 
 Start a trajectory when beginning a task:
diff --git a/package.json b/package.json
index de62dab..400715b 100644
--- a/package.json
+++ b/package.json
@@ -29,9 +29,7 @@
   ],
   "author": "",
   "license": "MIT",
-  "files": [
-    "dist"
-  ],
+  "files": ["dist"],
   "engines": {
     "node": ">=20.0.0"
   },
diff --git a/src/core/trajectory.ts b/src/core/trajectory.ts
index f516df9..bc8494b 100644
--- a/src/core/trajectory.ts
+++ b/src/core/trajectory.ts
@@ -113,9 +113,7 @@ export function addChapter(
 
   // Add agent to trajectory.agents if not already present
   let updatedAgents: AgentParticipation[] = trajectory.agents;
-  const agentExists = trajectory.agents.some(
-    (a) => a.name === input.agentName,
-  );
+  const agentExists = trajectory.agents.some((a) => a.name === input.agentName);
   if (!agentExists) {
     const isFirstAgent = trajectory.agents.length === 0;
     updatedAgents = [