Capture skill path in skill_key + platform as text + skill_name rename

src/commands/add.ts

@@ -385,12 +385,16 @@ Examples:
 
         // Track successful installs (fire and forget — dispatched to detached worker)
         if (result.installed.length > 0) {
+          // skillPath is 'SKILL.md' for root skills, or a directory like
+          // 'skills/foo' for sub-skills in a monorepo.
+          const skillRepoPath = skillPath === SKILL_FILENAME ? undefined : skillPath;
           trackInstall(
             'add',
             owner,
             repo,
             skillName,
             result.installed.map((i) => i.agent),
+            skillRepoPath,
           );
         }
       }

src/commands/install.ts

@@ -732,6 +732,7 @@ Examples:
           action.entry.repo,
           result.skillName,
           result.platform,
+          action.entry.path,
         );
         if (!jsonMode) {
           // Show which agents it was installed to if it's a partial install

src/telemetry.ts

@@ -78,25 +78,36 @@ export function trackCommand(command: string): void {
  * @param repo GitHub repository name
  * @param skillName Name of the skill being installed
  * @param platform Names of the agents the skill was installed to (e.g. ['Claude Code', 'Cursor'])
+ * @param path Path to the skill within the repo. Undefined for root-level
+ *   skills (whole repo is one skill). For monorepos, this disambiguates
+ *   sibling skills (e.g. 'skills/council' vs 'skills/marketing').
  */
 export function trackInstall(
   command: string,
   owner: string,
   repo: string,
   skillName: string,
   platform: readonly string[] = [],
+  path?: string,
 ): void {
   if (!command || !owner || !repo || !skillName) return;
+  // Canonical skill key: 'owner/repo' for root skills, 'owner/repo/path'
+  // for skills nested in a monorepo. Without the path component, every
+  // skill in a monorepo collapses to the same key.
+  const normalizedPath = path?.trim().replace(/^\/+|\/+$/g, '') || undefined;
+  const skillKey = normalizedPath ? `${owner}/${repo}/${normalizedPath}` : `${owner}/${repo}`;
+  // platform is a single text column on telemetry_events. We send a
+  // comma-separated, de-duplicated list so one install stays one row
+  // (preserving download-count semantics). Agent names contain no commas.
+  const platformText = Array.from(new Set(platform)).join(', ');
   dispatch({
     event_type: 'install',
     command,
-    skill_key: `${owner}/${repo}`,
+    skill_key: skillKey,
     // Fields for skill count increment
     owner,
     repo,
-    skillName,
-    // De-duplicated agent names the skill landed on. Maps to the `platform`
-    // column on the telemetry_events table. Empty array if unknown.
-    platform: Array.from(new Set(platform)),
+    skill_name: skillName,
+    platform: platformText,
   });
 }