feat(atlas): inject worktree_path into boulder continuation

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/atlas/boulder-continuation-injector.ts

@@ -14,6 +14,7 @@ export async function injectBoulderContinuation(input: {
   remaining: number
   total: number
   agent?: string
+  worktreePath?: string
   backgroundManager?: BackgroundManager
   sessionState: SessionState
 }): Promise<void> {
@@ -24,6 +25,7 @@ export async function injectBoulderContinuation(input: {
     remaining,
     total,
     agent,
+    worktreePath,
     backgroundManager,
     sessionState,
   } = input
@@ -37,9 +39,11 @@ export async function injectBoulderContinuation(input: {
     return
   }
 
+  const worktreeContext = worktreePath ? `\n\n[Worktree: ${worktreePath}]` : ""
   const prompt =
     BOULDER_CONTINUATION_PROMPT.replace(/{PLAN_NAME}/g, planName) +
-    `\n\n[Status: ${total - remaining}/${total} completed, ${remaining} remaining]`
+    `\n\n[Status: ${total - remaining}/${total} completed, ${remaining} remaining]` +
+    worktreeContext
 
   try {
     log(`[${HOOK_NAME}] Injecting boulder continuation`, { sessionID, planName, remaining })

src/hooks/atlas/event-handler.ts

@@ -130,6 +130,7 @@ export function createAtlasEventHandler(input: {
           remaining,
           total: progress.total,
           agent: boulderState.agent,
+          worktreePath: boulderState.worktree_path,
           backgroundManager,
           sessionState: state,
         })