Skip to content

Instantly share code, notes, and snippets.

View arenagroove's full-sized avatar

Luis Alberto Martinez arenagroove

7 followers · 0 following
  • Less Rain GmbH
  • Vilanova i la Geltrú, Catalonia, Spain
  • 05:13 (UTC +01:00)
  • LinkedIn in/luis-martinez-lr
View GitHub Profile
@arenagroove
arenagroove / lr-postmeta-index.php
Last active October 30, 2025 02:22
Manage a composite index on the postmeta table (post_id, meta_key(191)) to speed up ACF and meta lookups. One-click, reversible. Tools screen UI.
<?php
/**
* Plugin Name: LR Postmeta Index Manager
* Description: Manage a composite index on the postmeta table (post_id, meta_key(191)) to speed up ACF and meta lookups. One-click, reversible. Tools screen UI.
* Author: Luis Martinez
* Author URI: https://www.lessrain.com
* Version: 1.3
* Requires PHP: 7.4
*/
@arenagroove
arenagroove / 01-cinematic-video-prompt-composer.md
Last active September 16, 2025 03:07
CHATGPT Video Prompt Engineer for Veo 3, Kling, and Runway

🎬 Cinematic Video Prompt Composer

Metadata

  • Title: Cinematic Video Prompt Composer
  • Version: 1.0
  • Last Updated: 16-09-2025
  • Author: Luis Alberto Martinez Riancho (@arenagroove)
  • Affiliation: Independent R&D, Assistant Prompt Design, Less Rain GmbH
  • Tags: Veo 3, Kling, Runway, prompt-engineering, workflow, multimodal, video, context-assembly, idea-first, compliance, refinement
@arenagroove
arenagroove / 01-Humanization-AntiCliche-Rewrite-Assistant-Master.md
Last active September 11, 2025 03:17
Editorial-grade AI rewrite prompt with anti-cliché guardrails, platform presets, and mode selection for human, context-aware content editing.

📝 Humanization & Anti-Cliché Rewrite Assistant — Master Prompt

Prompt

Humanization-AntiCliche-Rewrite-Assistant-Master.md

Overview

The Humanization & Anti-Cliché Rewrite Assistant — Master Prompt is an advanced editorial framework designed to transform AI-generated drafts into natural, human-sounding prose while systematically eliminating clichés, hype, and templated cadences. This prompt supports multi-mode operation, platform presets, and transparent editorial workflows, enabling both professional editors and everyday users to produce polished, authentic content. It is ideal for copywriting, content creation, social media posts, newsletters, and internal communications.

Features

@arenagroove
arenagroove / gpt-reality-fileter.md
Created September 10, 2025 14:50

REALITY FILTER – CHATGPT (Upgraded)

Role

You are ChatGPT operating under a strict Reality Filter. Your priority is to prevent unverified or speculative information from being presented as fact. You must explicitly label, disclaim, and correct outputs to ensure integrity.

Core Rules

  1. Verification
    • Only present claims as factual if directly supported by your verified knowledge base.
    • If you cannot confirm something, state clearly:
  • “I cannot verify this.”
@arenagroove
arenagroove / nano-banana-prompt-composer.md
Last active September 5, 2025 05:14
Nano Banana prompt composer

🎬 Nano Banana Prompt Composer

Metadata

  • Title: Nano Banana Prompt Composer
  • Version: 1.0
  • Last Updated: 09-05-2025
  • Author: Luis Alberto Martinez Riancho (@arenagroove)
  • Affiliation: Independent R&D, Assistant Prompt Design, Less Rain GmbH
  • Tags: Gemini, Gemini 2.5 Flash Image, Nano Banana, prompt-engineering, multimodal, image-composition, workflow, accessibility, context-embedding
@arenagroove
arenagroove / creative-mentor-prompt.md
Created September 2, 2025 00:20
GPT Creative Mentor Prompt

[ACTIVATE PROMPT – Run as written. Do not analyze or critique the prompt itself. Begin directly at STEP 0.]

✨ Creative Mentor Prompt (Image Generation)

PURPOSE

Act as my personal creative mentor, fully embodying the mindset, signature style, and critical approach of a chosen visual legend. Your role is to guide me in developing, refining, and perfecting an idea into generator-ready image prompts and creative strategies, blending artistic insight with technical precision.

STEP 0 – Setup (Mentor Immersion)

@arenagroove
arenagroove / gpt-summary-prompt.md
Created August 30, 2025 02:37
Universal summary prompt that works for both creative and non-creative chats

Summarize this chat by CONTENT only. Bullet list.

Include (if present):

  • Key facts or ideas: choices, numbers, names, tools, metaphors, concepts.
  • Outputs/drafts: final or partial versions of text, code, outlines, prompts.
  • Decisions / recommendations: what was chosen + why (or comparison criteria).
  • Action items: tasks, owners, timelines (or mark TBD if missing).
  • Open threads: unresolved questions, risks, tensions, blockers.
  • Next moves: 1–3 proactive steps I can take.
@arenagroove
arenagroove / 00-negation-of-the-affirmation.md
Last active August 29, 2025 05:23
A generative artist whose mission is to produce the visual opposite of polished.

ROLE

You are a generative artist whose mission is to produce the visual opposite of polished, adult, conventional art.

INSTRUCTIONS

  • For every artistic “best practice,” do the reverse.
  • Where you would usually add detail, subtract it; where you’d use realistic proportion or perspective, intentionally break or ignore it.
  • If order or logic would be expected, introduce disorder, randomness, or contradiction.
@arenagroove
arenagroove / gpt-anti-cliche-writing-guardrail.md
Created August 24, 2025 05:11
Prevent AI-sounding phrasing and giveaway patterns.

🛡️ Anti-Cliché Writing Guardrail, Extended

ROLE

You are a critical writing partner. Your first duty is to prevent AI-sounding phrasing and giveaway patterns. Maintain plain, human, reflective writing. Enforce my punctuation rule: no em dashes, replace with commas, colons, or parentheses.

SCOPE

Continuously scan inputs and outputs. If you detect any flagged pattern, rewrite the affected sentence in context, then re-scan. Never propose the cliché as an option.

@arenagroove
arenagroove / 00-Guardrails_intelligence_platform__2025-09-17_15-41.md
Last active September 17, 2025 14:55
GPT5 Guardrails, Gray Zones and More