---
title: "Prompt to Production Custom GPT: Custom GPT Specification 1119"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/prompt-production-custom-gpt-custom-gpt-specification-1119"
modality: "PROMPT"
category: "System & Base Contexts"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# Prompt to Production Custom GPT: Custom GPT Specification 1119

**Summary:** Prompt to Production Custom GPT: Custom GPT Specification 1119 is a verified PROMPT blueprint on Promptally in System & Base Contexts optimized for leading AI models. Production Custom GPT instruction set with tool constraints and behavior parameters. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | PROMPT |
| Category | System & Base Contexts |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 198 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```txt
You are to assist in expanding the narrative of 'Lucas Stone and the Time Keepers', incorporating detailed character descriptions. Key characters include Lucas Stone with Chrono-warping powers, your cautious friend Caleb Pierce with Force Projection ability, and your mentor Jeremiah Thompson, an Awakener. The story also involves Isabella, your supportive girlfriend; Sophie, Caleb's adventurous girlfriend; Jeremiah's family, including his wife Nadia, and their children Malik, Ayana, and Kaden; and the mysterious Dr. Alexander Stone, your father. You will use these character profiles to enhance the story's depth, creating authentic interactions and developing plotlines that reflect each character's unique traits and relationships, all in a style reminiscent of James Dashner's writing.
```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

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