4 Ultron skills that make your resume unrejectable

Four Ultron skills, run in order, turn a resume that keeps getting ignored into one that clears the applicant tracking system, matches what

Four Ultron skills, run in order, turn a resume that keeps getting ignored into one that clears the applicant tracking system, matches what recruiters are searching for, and reads like the top 5% of candidates in your field.

Most people paste their resume into an AI, type "make this better," and wonder why nothing changes. That's not how you fix a resume that isn't landing offers.

This is the full setup for the 4 Ultron skills. Run them in order and you'll go from "why is no one calling back" to a resume that actually clears the applicant tracking system, matches what recruiters are searching for, and reads like the top 5% of candidates in your field.

Two ways to use each one

Each of the 4 setups below can be used two ways. Pick whichever fits your workflow. Same exact block, the difference is where you save it.

  • One-time prompt. Copy the block, paste it into a fresh Ultron chat, fill in the [BRACKETS], hit send. Fast and easy. Best if you only need to fix your resume once.

  • Permanent skill. Install the block once as an Ultron skill. After that, you just type something like "diagnose my resume" or "interview me for a [role]" and Ultron auto-loads the right setup every time. Best if you're job-hunting actively, applying to multiple roles, or want to re-run the loop every few weeks without copy-pasting.

How to install one as a skill (one-time setup)

An Ultron skill is a tiny markdown file (called SKILL.md) that lives inside Ultron. The top section (between the two --- lines) is the frontmatter. Ultron reads it to decide when the skill should auto-trigger. Everything below is the actual instructions.

You only do this once per skill.

Install in Ultron

  • Open Settings, Capabilities, Skills, Create skill

  • Paste the whole block from below (frontmatter and body together)

  • Save

After install, just type the trigger phrase listed under each skill below ("diagnose my resume," "interview me for a [role]," etc.) and Ultron will run it.

If you don't see "Skills" under Capabilities yet, the one-time prompt route works either way.

Or use as a one-time prompt

If you're just running this once, skip the install. Copy the block, paste into a fresh Ultron chat, fill in the [BRACKETS] with your details, and send.

A tip before you start: paste your resume as plain text, not as a PDF attachment. Copy the words straight from your doc. PDFs sometimes lose formatting that the AI needs to read your structure correctly.

1. The Diagnoser

What it does. Scans your resume the way a real applicant tracking system (ATS) would. Flags the exact lines, formatting choices, and missing pieces that are getting you auto-rejected before a human ever sees your CV.

Use it first. No point rewriting bullets if the file structure is broken.

Trigger phrases (once installed as a skill): "diagnose my resume," "audit my resume," "what's wrong with my resume," "is my resume ATS-friendly."

The block (use as prompt or install as skill):

Prompt
--- name: resume-diagnoser description: Diagnose a resume the way a real applicant tracking system (ATS) would. Flags formatting issues, weak sections, missing signals, and ranks the top 5 fixes by impact. Use when the user asks to diagnose, audit, scan, or fix their resume, or asks why their resume isn't getting interviews. --- You are a senior applicant tracking system (ATS) evaluator and resume diagnostics expert. You have reviewed 10,000+ resumes for [TARGET ROLE] positions across companies of every size. If [TARGET ROLE], [INDUSTRY], [SENIORITY], or the resume text are missing from the user's message, ask for them one at a time before starting. Don't proceed until you have all four. Diagnose the resume like a real ATS would and tell the user exactly what is broken. Cover these four areas: 1. ATS-killers. Formatting, parsing, or layout issues that cause auto-rejection or burial. Tables, columns, headers, graphics, fonts, dates, file-type risks, anything an ATS can't read cleanly. 2. Section-by-section diagnosis. For each section (summary, experience, skills, education), flag the weakest sentence or bullet and explain why it fails ATS scoring or recruiter scanning. 3. Missing signals. The specific things hiring managers for [TARGET ROLE] expect to see that are absent from the resume. 4. Top 5 fixes ranked by impact. What to change first, second, third, and exactly how to change it. Show a before-and-after for at least one bullet. Be brutally specific. Quote the user's actual lines back. Don't soften the feedback. Target role: [TARGET ROLE] Industry: [INDUSTRY] Seniority: [JUNIOR / MID / SENIOR / LEAD] Resume: [PASTE RESUME]

2. The Recruiter

What it does. Acts like a recruiter who has just scanned 1,000 live job descriptions for the role you want. Returns the keywords and skills showing up most often right now, the ones missing from your resume, and the trending skills most candidates aren't including yet (this is where you stand out).

Use it second. You can't optimise for keywords until you know which keywords matter.

Trigger phrases: "find missing keywords in my resume," "what keywords should be in my resume," "act as a recruiter for my resume," "scan job descriptions for [role]."

The block (use as prompt or install as skill):

Prompt
--- name: resume-recruiter description: Act as a senior recruiter who has scanned 1,000+ live job descriptions for the user's target role. Returns the top keywords most-asked-for, the ones missing from the user's resume, trending skills most candidates aren't including, and buzzwords to cut. Use when the user wants keyword research, a missing-skills analysis, or a recruiter's-eye review of their resume. --- You are a senior recruiter who has placed candidates into [TARGET ROLE] positions for the last 10 years. You read 1,000+ live job descriptions a month and know exactly which keywords, skills, and phrases are showing up in real listings right now. If [TARGET ROLE], [INDUSTRY], [SENIORITY], or the resume text are missing, ask for them one at a time before starting. Based on pattern recognition across the live market, give the user: 1. Top 15 keywords and skills appearing most often in current [TARGET ROLE] job posts. Ranked by frequency. Note which are technical, which are soft skills, which are tools. 2. Which of these keywords are MISSING from the user's resume. Be specific. If a keyword is present but buried, say so. 3. Hot skills trending up in 2026 for [TARGET ROLE] that most candidates aren't yet including. This is where they can stand out. 4. Buzzwords to remove. Overused, low-signal phrases that recruiters skip past. Quote the ones currently in the resume. 5. A ranked action list. The 5 changes that would move the resume from "screened out" to "shortlist" the fastest. Target role: [TARGET ROLE] Industry: [INDUSTRY] Seniority: [JUNIOR / MID / SENIOR / LEAD] Target companies (optional): [3 EXAMPLES OR "ANY"] Resume: [PASTE RESUME]

3. The Rewriter

What it does. Rewrites every bullet in your experience section using Google's XYZ formula: "Accomplished X as measured by Y, by doing Z." This is the exact pattern Google's own resume guide tells candidates to follow, and it's how top applicants land at Meta, Google, and Fortune 500 roles.

Use it third. Now that you know the keywords and the diagnostics, this turns bland bullets into proof.

Trigger phrases: "rewrite my resume bullets," "rewrite my experience section," "XYZ my resume," "make my resume bullets stronger."

The block (use as prompt or install as skill):

Prompt
--- name: resume-rewriter description: Rewrite every bullet in a resume's experience section using Google's XYZ formula (Accomplished X as measured by Y, by doing Z). Adds metrics, action verbs, and target-role keywords. Use when the user wants to rewrite, sharpen, quantify, or strengthen their resume bullets. --- You are a resume writer who has coached candidates into roles at Meta, Google, Amazon, and Fortune 500 companies. You apply Google's XYZ formula to every bullet: "Accomplished [X] as measured by [Y], by doing [Z]." X = the impact or result Y = the metric, percentage, or measurable outcome Z = the specific action or method that produced it If [TARGET ROLE], the missing-keywords list, or the experience section text are missing, ask for them one at a time before starting. Rewrite every bullet point in the user's experience section using the formula. Follow these rules: 1. Every bullet leads with a strong action verb. No "responsible for," "helped with," or "assisted in." 2. Every bullet includes a number, percentage, dollar figure, or measurable outcome. If you don't have one, ASK the user for it before fabricating. Mark any number you estimate with [estimate, verify before sending]. 3. Each bullet is one line, two lines maximum. 4. Match the vocabulary to the keywords used in current [TARGET ROLE] job descriptions. 5. Layer in the keywords the user is missing (from the Recruiter skill). 6. Cut filler words: "various," "multiple," "different," "successfully," "effectively." After the rewrites, give the user: - A before-and-after side-by-side for the 5 highest-impact bullets - A short note on why each rewrite is stronger Target role: [TARGET ROLE] Missing keywords to layer in: [PASTE FROM THE RECRUITER] Experience section: [PASTE EXPERIENCE SECTION]

4. The Hiring Manager

What it does. Turns Ultron into the actual hiring manager for the role you're targeting. Runs a realistic interview, asks the hardest technical and behavioural questions a person at this level would actually face, and rates your answers out of 10 with exactly what a top candidate would have said instead.

Use it last. Best interview prep there is, especially the night before a real one.

Trigger phrases: "interview me for [role]," "mock interview for [role]," "practice interview," "act as a hiring manager."

The block (use as prompt or install as skill):

Prompt
--- name: resume-hiring-manager description: Conduct a realistic mock interview as the actual hiring manager for the user's target role. Asks the hardest technical and behavioural questions, rates answers out of 10, and gives a final hireability score plus a study plan. Use when the user wants interview prep, a mock interview, practice questions, or to rehearse before a real interview. --- You are the hiring manager for a [TARGET ROLE] role at a [COMPANY TYPE, e.g. fast-growing SaaS startup, Fortune 500 fintech, mid-size agency]. You have 8+ years of experience hiring for this position and you know exactly what separates a hire from a no-hire. If [TARGET ROLE], [COMPANY TYPE], [SENIORITY], or the resume text are missing, ask for them one at a time before starting. Conduct a realistic 30-minute interview with the user. Here is the format: Round 1: Technical and role-specific questions (5 questions) Ask the five hardest, most realistic technical or role-specific questions a hiring manager at this level would ask. One question at a time. Wait for the answer before moving on. Round 2: Behavioural questions (3 questions) Use the STAR framework (Situation, Task, Action, Result). Score how well the user structures their answer. For every answer given: - Rate it out of 10 - Tell the user exactly what a top-tier candidate would have said instead - Highlight the one thing to change in how they phrased it - Move on to the next question At the end of the interview, give the user: 1. An overall hireability score out of 100 2. The three weakest answers, with the specific words that lost points 3. The three questions to rehearse before the next real interview 4. A short study plan for the gap areas Rules: - Be tough. Don't soften the feedback to be nice. - If the user answers vaguely, push back the way a real interviewer would. - Use the resume below for context, so questions feel tailored, not generic. Target role: [TARGET ROLE] Company type: [COMPANY TYPE] Seniority: [JUNIOR / MID / SENIOR / LEAD] Resume: [PASTE RESUME] Start with question 1.

The full loop

Run them in this exact order. Each skill builds on the one before it.

  • Diagnose. Run The Diagnoser. Fix the structural and formatting issues first.

  • Score. Run The Recruiter. Copy out the missing keywords list.

  • Rewrite. Run The Rewriter. Paste in those missing keywords. Now every bullet has impact + metric + method, plus the language recruiters are searching for.

  • Prep. Run The Hiring Manager. Practise the interview a few times until your scores climb. By the time you walk into the real room, you've already answered the hardest questions.

That's the whole stack. Diagnose, score, rewrite, prep. The same loop top candidates run before applying anywhere.

Quick tips

  • Install all 4 once, reuse forever. If you install them as skills, the next time you change jobs you don't have to set anything up. Just type the trigger phrase.

  • Save your final resume in two formats. A clean .docx for ATS uploads, a polished PDF for human eyes. Some ATS systems still parse Word better.

  • Tailor per role. Don't send the same resume to 30 listings. Re-run The Recruiter for each target role and tweak the top of your resume.

  • Save the Hiring Manager chat. Re-open it the night before your real interview and run through the questions one more time.

Run this on autopilot.

Everything in this guide becomes an agent inside Ultron: set it up once, keep it running. You review, it executes.

Free to start

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