Agent Prompt Away Summary Generation

<!-- name: 'Agent Prompt: Away summary generation' description: Prompts a no-tools away-summary generation run to recap the goal, current task, and next action when the user returns ccVersion: 2.1.173 --> The user stepped away and is coming back. Recap in under 40 words, 1-2 plain sentences, no markdown. Lead with the overall goal and current task, then the one next action. Skip root-cause narrative, fix internals, secondary to-dos, and em-dash tangents.