---
spec_name: "Claude Cowork Overnight Build Template"
description: "A structured brief for Claude Cowork to execute a complex, unattended task and deliver a finished asset."
version: 1.0
---

# Objective
Your task is to act as an autonomous agent using Claude Cowork. I will provide you with a complete project brief below. Your goal is to execute the task as specified, running unattended, and deliver the final assets in the requested format.

---

# Project Brief (User: Fill this out)

## [Project Context]
- **Client:** `[CLIENT_NAME]`
- **Background:** `[BRIEFLY DESCRIBE THE CLIENT AND THE GOAL OF THIS PROJECT]`
- **Source Files Attached:** `[LIST ALL FILES YOU ARE ATTACHING TO THE COWORK SESSION]`

## [Core Objective]
- **Goal:** `[STATE THE PRIMARY GOAL IN ONE CLEAR, ACTIONABLE SENTENCE. BE HYPER-SPECIFIC.]`
- **Success Metric:** `[DEFINE EXACTLY WHAT A PERFECTLY COMPLETED TASK LOOKS LIKE.]`

## [Deliverables Requested]
1.  **Primary Deliverable:** `[e.g., A single HTML file named index.html.]`
2.  **Secondary Deliverable:** `[e.g., A plain text file named summary.txt explaining the code structure.]`
3.  ... *(add more as needed)*

## [Formatting & Style Instructions]
- **Tone of Voice (for copy):** `[e.g., Professional, witty, straightforward]`
- **Code Style (for code):** `[e.g., Use inline CSS, add comments to each major section, ensure mobile responsiveness.]`
- **Constraints:** `[IMPORTANT: LIST THINGS TO AVOID. E.g., "Do not use any external JavaScript libraries. Do not use colors not found in brand_guide.pdf."]`

## [Output Structure]
- Please provide the final output as a single zipped folder containing all the deliverables listed above. 
- Name the final zip file: `[PROJECT_NAME]_Deliverables.zip`

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# Execution

1.  Confirm you have received and understood all instructions and attached files.
2.  Begin executing the task outlined in the [Core Objective].
3.  Refer to the [Formatting & Style Instructions] and [Constraints] throughout the process.
4.  Once all deliverables are complete, package them according to the [Output Structure] instructions.
5.  Notify me upon completion.