refactor: remove cli run timeout path and rely on strict completion

src/cli/run/poll-for-completion.ts

@@ -8,14 +8,11 @@ const DEFAULT_POLL_INTERVAL_MS = 500
 const DEFAULT_REQUIRED_CONSECUTIVE = 3
 const ERROR_GRACE_CYCLES = 3
 const MIN_STABILIZATION_MS = 10_000
-const DEFAULT_TIMEOUT_GRACE_MS = 15_000
 
 export interface PollOptions {
   pollIntervalMs?: number
   requiredConsecutive?: number
   minStabilizationMs?: number
-  timeoutMs?: number
-  timeoutGraceMs?: number
 }
 
 export async function pollForCompletion(
@@ -29,13 +26,10 @@ export async function pollForCompletion(
     options.requiredConsecutive ?? DEFAULT_REQUIRED_CONSECUTIVE
   const minStabilizationMs =
     options.minStabilizationMs ?? MIN_STABILIZATION_MS
-  const timeoutMs = options.timeoutMs ?? 0
-  const timeoutGraceMs = options.timeoutGraceMs ?? DEFAULT_TIMEOUT_GRACE_MS
   let consecutiveCompleteChecks = 0
   let errorCycleCount = 0
   let firstWorkTimestamp: number | null = null
   const pollStartTimestamp = Date.now()
-  let timeoutNoticePrinted = false
 
   while (!abortController.signal.aborted) {
     await new Promise((resolve) => setTimeout(resolve, pollIntervalMs))
@@ -44,20 +38,6 @@ export async function pollForCompletion(
       return 130
     }
 
-    if (timeoutMs > 0) {
-      const elapsedMs = Date.now() - pollStartTimestamp
-      if (elapsedMs >= timeoutMs && !timeoutNoticePrinted) {
-        console.log(pc.yellow("\nTimeout reached. Entering graceful shutdown window..."))
-        timeoutNoticePrinted = true
-      }
-
-      if (elapsedMs >= timeoutMs + timeoutGraceMs) {
-        console.log(pc.yellow("Grace period expired. Aborting..."))
-        abortController.abort()
-        return 130
-      }
-    }
-
     // ERROR CHECK FIRST — errors must not be masked by other gates
     if (eventState.mainSessionError) {
       errorCycleCount++