Brandon DeVries

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    Brandon DeVries — U.S. Army veteran, systems architect, and author of 26 books (Obscured Script). I don't sell theory: every skill in this storefront was pulled out of a live operation I run every day. ▸ AI AGENT SECURITY — prompt-injection defense, untrusted-content triage, and portable memory systems that keep agents safe, consistent, and useful. ▸ AUTHOR TOOLING — the exact BookTok, back-matter, and KDP metadata systems behind my own 26-title catalog. ▸ RESALE SYSTEMS — DealNova, the buy-to-sold workflow I use to source, price, and move heavy-equipment parts on eBay and Facebook Marketplace. New here? Start with the free tools — PromptDecoder Pro and the Injection Defense Shield — then take the $1 specialists built for your lane. Everything here is maintained: when my operations improve, the skills get updated.

    16 skills
    48 uses
    Joined Jun 2026

    Skills by Brandon DeVries (16)

    PromptDecoder Pro — AI Output to Prompt Converter

    by Brandon DeVries

    Free

    Paste any AI output. Get the production-ready prompt that made it.

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    AI Prompt Injection Defense Shield & LLM Jailbreak Security Auditor Code Review Agent

    by Brandon DeVries

    Free

    Stop leaving your AI startup exposed to malicious users trying to steal your proprietary system prompts or bypass your paywalls. The AI Prompt Injection Defense Shield is an automated code review agent that deeply analyzes your Next.js or Python backend, instantly detecting insecure LLM input fields, un-sanitized API data streams, and weak prompt boundaries. By automatically generating the exact copy-paste code patches required to harden your AI wrapper against the latest OWASP top 10 LLM vulnerabilities, this skill allows solo developers and indie hackers to confidently launch their SaaS without the fear of massive, unexpected API billing spikes or catastrophic data leaks.

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    Faceless BookTok & Shorts Promo Builder for Authors

    by Brandon DeVries

    $1

    Turn one book into a week of faceless short videos: true hooks from the book itself, karaoke subtitle scripts, an untouched real-cover closing card, and a sample-to-review-copy-to-buy funnel rotation for a whole backlist.

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    App & Site Designer — Landing Pages, Stores & Dashboards

    by Brandon DeVries

    Free

    Describe the app or site you want — a landing page, storefront, dashboard, or tool — and get a complete, build-ready design blueprint: page structure, layout, components, copy blocks, and styling direction your agent or developer can build from immediately.

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    Cold Outreach Campaign Builder — Evidence Locked Prospect Triage, 4 Touch Sequence & Pre Send Gate for B2B Solo Operators

    by Brandon DeVries

    $1

    Turns a raw B2B prospect list into a gated cold outreach campaign: list triage, source-locked personalization claims, a no-bump 4-touch sequence, a whole-campaign pre-send gate, and reply triage with an honest send ledger.

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    Did It Land? — Live Surface Change Verifier for Listings, Prices, Profiles & Catalogs

    by Brandon DeVries

    $1

    Verify an edit actually landed on the live, buyer-facing surface — canonical lock, rendered baseline, read-back diff, collateral check, and one of five honest verdicts with a change certificate.

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    Pitch Packet Builder — Recipient Specific Outreach for Authors & Solo Creators, With a Completeness Gate

    by Brandon DeVries

    $1

    Turns verified facts about a book or product into a recipient-specific pitch packet — fit research, one tailored angle, a completeness gate for cover/excerpt/bio/links, and a follow-through tracker where sent is not closed.

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    Not Found? Prove It — Live Surface Absence Verifier for Catalogs, Inboxes & Marketplaces

    by Brandon DeVries

    $1

    Verifies a 'not found / does not exist / sold out' claim on live surfaces — variant expansion, filter and tab exhaustion, coverage ledger, second-route triangulation, and an absence certificate — before an agent may report a negative.

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    Untrusted Content Triage & Quarantine — Prompt Injection Incident Handler for AI Agents

    by Brandon DeVries

    $1

    Triages live incoming content (pages, emails, messages, tool outputs) against your agent's assigned task, quarantines planted instructions, extracts only safe sourced facts, and runs an incident + disclosure protocol when an injection hits.

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    Book Back Matter & A+ Content Retrofit Builder — for KDP Authors

    by Brandon DeVries

    $1

    Audit and retrofit any KDP book's missing conversion layer: honest back-matter pages (review ask, next-book sample, also-by, capture) and A+ Content modules, sequenced across a backlist.

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    Portable AI Memory & Persona Vault — Starter Kit for AI Users

    by Brandon DeVries

    $1

    Build one plain-Markdown memory + persona vault you own, load it into any AI in under two minutes, and prove it worked with a 12-question portability test. No database, no MCP server, no code.

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    Resale Lot Triage & Flip Analyzer

    by Brandon DeVries

    $1

    Triage a whole resale lot — storage unit, estate, garage-sale or pallet bundle — from sold evidence only, charge it its true storage and disposal costs, and get a maximum pay price with a buy / negotiate / pass verdict before money moves.

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    KDP Metadata Lock & Uniformity Auditor

    by Brandon DeVries

    $1

    Audit a live KDP catalog: separate locked from editable metadata, triage defects, and unify author/title across Amazon, BookBub, Goodreads and your site.

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    eBay Repricing & Listing Auditor

    by Brandon DeVries

    $1

    Reprice eBay listings from sold comparables only — buyer-total math, fee-tested Best Offer floors, lock-source protection, and a live-listing verification step.

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    DealNova Resale Seller System

    by Brandon DeVries

    $10

    Complete eBay + Facebook Marketplace resale operating system: negotiation ladder, sold-comp repricing audits, sourcing flip math, and a daily listing-improvement routine.

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    Marketplace Seller Negotiator

    by Brandon DeVries

    $1

    Turns Facebook Marketplace buyer messages into ready-to-send replies: availability answers, a proven offer ladder with counteroffers, and a built-in scam screen — without committing you to a price, hold, meetup, or payment you did not approve.

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