Function saveGoal

src/utils/sessionStorage.ts:2748–2763

(
  sessionId: UUID,
  state: GoalState,
  fullPath?: string,
)

 * past compaction's tail-read window.
 */
export function saveGoal(
  sessionId: UUID,
  state: GoalState,
  fullPath?: string,
): void {
  const resolvedPath = fullPath ?? getTranscriptPathForSession(sessionId)
  appendEntryToFile(resolvedPath, {
    type: 'goal',
    sessionId,
    state,
    timestamp: new Date().toISOString(),
  })
  if (sessionId === getSessionId()) {
    getProject().currentSessionGoal = state
  }
}

/**
 * Persist a "goal cleared" tombstone so a future --resume cannot