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arXiv:2606.13044 ★ 82 Jun 11, 2026

Adversarial Repackaging: How Presentation Shifts an LLM's Score Without Changing the Substance

Key result

The paradox: trying to smooth over weak spots in a text backfires in one out of three cases — the LLM gets stricter. The Adversarial Repackaging method lets you get higher scores from AI without changing the substance — just by rephrasing the presentation. The trick is the asymmetry: adding vivid strengths works consistently and predictably, hiding flaws doesn't. The model doesn't weigh arguments like a person; it reacts to the dominant signal in the text: the more clearly "this is strong" stands out, the higher the result, even if the weak spots are left untouched.

01

TL;DR

An LLM reviewer gives the same text different scores depending on how it is presented — even when every fact, data point and argument stays exactly the same. The authors demonstrated this on scientific papers: they changed only the abstract, the contribution statement, the related-work section and the discussion — and got noticeably higher scores.

The headline finding is an asymmetry between strengths and weaknesses: it is easier to "wow" an LLM with new strengths than to get it to look past flaws. Attempts to soften criticism are unreliable: in 31% of cases the model reacts the opposite way and gets stricter. Adding vivid strengths, on the other hand, works consistently and predictably. The reason: the model doesn't weigh arguments the way a person does — it responds to the signal density of the text. The more clearly the "this is strong" signal stands out, the higher the final score, even with unresolved problems sitting right next to it.

The method exploits this pattern through a closed loop: submit the text → get feedback → rephrase the presentation (not the substance!) around the signals you found → repeat. The most effective edits are repositioning in context (how you look next to everyone else) and expanding the analytical discussion (how deeply you dig into your own results), not a surface-level rewrite.

Want this for your own case? Apply this study to your task: AI adapts its method to what you are working on and writes the prompt.

02

Method Blueprint

STEP 1: Profile — get the LLM's review, extract the signals
        → list: what it praises, what it criticizes, and how strongly

STEP 2: Plan — pick an editing strategy that fits the signals
        → priority: amplify strengths it already recognizes,
          leave alone what already works, avoid edits that backfire

STEP 3: Edit — rephrase the presentation (not the facts, not the data)
        Free zone: introduction, abstract, discussion, related work
        Restricted: can rephrase, not change facts
        Off-limits: data, numbers, tables, proofs

STEP 4: Review — send the updated text for scoring again

STEP 5: Evaluate — compare with the previous version
        Accept if: strengths went up AND weaknesses did not get worse

STEP 6: Update — keep the best version, repeat from step 1

Every step runs as a separate request to the LLM. This is a conversation, not code.

03

Example in Practice

Task: You wrote a pitch for a $250K NSF SBIR grant. You sent it to a colleague, who said "kind of weak." You want to sharpen the presentation before submitting, without changing the proposal itself.

Prompt (Step 1 — get the signals):

Evaluate this pitch as a strict member of the NSF SBIR review panel.
List separately:
1. What is strong — where the real value of the project comes through
2. What is weak or raises doubts — specific passages
3. What is unclear or needs clarification

Pitch:
[paste text]

Prompt (Step 3 — rewrite the presentation around the signals):

Here is the review of the pitch:
[paste review]

Here is the original pitch:
[paste text]

Rewrite only the presentation — the introduction, the description of the
contribution, the section on how we differ from competitors, the conclusion.
Do not change the data, numbers or specific commitments.

Goal: amplify what was already rated as strong.
Do not make excuses for the weak spots — reframe the context
around them so they read as a reasonable trade-off,
not a failure.

Result:

In step one the model produces a structured list of signals — what works and what doesn't. In step three you get rewritten key sections with all facts preserved. After 2-3 iterations the reviews become noticeably more positive. You'll see the same idea sound more convincing — thanks to repositioning, not to improving the idea itself.

04

Why It Works

An LLM doesn't read text like a detective checking every argument. It generates a score based on patterns in the text — how the frequency of "this is strong" signals stacks up against "there's a problem here" signals. That's not a bug; it's a consequence of how training on human ratings works.

Hence the swamping effect (the strengths drown out the critique): if the new strengths are vivid enough, the overall score goes up even while criticism of the weak spots gets sharper. The model doesn't add up pros and cons arithmetically — it reacts to the dominant signal.

That's why an iterative loop beats a single rewrite: each round clarifies exactly which signals the model treats as meaningful — and the edits get more precise. That's the lever: not "write it better," but "figure out what the model considers strong — and make it more visible."

Control knobs: - Edit zone → the more you allow to be rephrased (abstract, discussion, context), the bigger the effect - Number of iterations → 2-3 rounds is usually enough; after that the gains are small - Type of edit → repositioning in context and expanding the discussion deliver 3-4 times more than a surface rewrite - Protect the strong parts → explicitly tell the model "don't change what has already been accepted as strong"

05

Prompt Template

Step 1 — extract the signals:

Evaluate {text} as {reviewer_role}.
Split your answer into two blocks:

STRENGTHS:
— [what works and why]

WEAKNESSES:
— [what raises doubts, pointing to the exact place in the text]

Be specific. No generic words like "interesting" or "not bad."

Step 3 — improve the presentation:

Here is the review: {review}

Here is the text: {text}

Rephrase {edit_zone} — keeping all facts, data and specific claims.

Rules:
1. Amplify what has already been recognized as strong — make it more visible
2. Don't make excuses for weak spots — reframe the context around them
3. Don't add facts that aren't in the original
4. Don't touch: {off_limits_zone}

What to fill in: - {text} — a pitch, proposal, project description, article, résumé - {reviewer_role} — investor, recruiter, editor, client - {edit_zone} — introduction, value proposition, positioning - {off_limits_zone} — numbers, specific commitments, technical details - {review} — the output from step 1


🚀 Quick start — paste into the chat:

Here is a template for iteratively improving how a text is presented using AI feedback.
Adapt it to my task: [your task].
Ask me questions to fill in the fields.

[paste the template above]

The LLM will ask about the text, the reviewer role and what's off-limits — because without those it can't separate "presentation" from "substance." It will take the loop structure and adapt it to your task.

06

Limitations

⚠️ Not a substitute for real improvement: the method improves perception — not the work itself. If the text is weak at its core, a few iterations will hide that but won't fix it. Use it to surface real strengths, not to dress up emptiness.

⚠️ Only works in the presentation zone: attempts to rephrase facts or add arguments that don't exist backfire — the model gets stricter.

⚠️ The asymmetry holds: resolving criticism through rewording is almost impossible. In a third of cases it's counterproductive. Invest in presenting strengths, not in arguing with weaknesses.

⚠️ Score ≠ reality: the fact that the model now rates the text higher doesn't mean the text got objectively better. Don't use an AI score as your only quality criterion.

07

How They Tested It

A team from UT Austin took 500+ fresh arXiv preprints (ML, CV, NLP) — ones that hadn't been peer-reviewed yet, to rule out data leakage into the models. Each paper went through three AI reviewers (Claude Sonnet 4, Claude Sonnet 4.5, GPT-5-mini) using the official ICLR, NeurIPS and ICML guidelines — the full versions, not simplified instructions.

The attack ran in a closed loop: 6 stages per round, up to 8 rounds per paper. The agent read the review, picked a strategy from a pool of 20+ techniques and rewrote only the "free zone" — abstract, introduction, related work, discussion. Data, equations and tables were never touched.

The most interesting part is how they avoided artifacts. Scoring was done pairwise: a judge model compared the review BEFORE and AFTER instead of assigning an absolute score. That reduced the "central tendency" effect typical of LLMs, where all scores drift toward the middle of the scale.

The outcome was striking: 87% of attacks on Claude Sonnet 4 succeeded, with an average gain of +1.47 points out of 10. For comparison, a simple one-shot rewrite with no iteration gave only +0.33. That shows the source of the effect isn't "what was rewritten" but "how it was iterated." The swamping effect was especially striking: in 15.8% of the cases where the score went up, the criticism simultaneously got harsher — but the new strengths "swamped" it in the overall rating.

08

Original From the Paper

Strategy pool (from the Appendix, by effectiveness type):

Narrative Restructuring (most effective):
- Contribution list enhancement (in 87.2% of first successful rounds)
- Analytical discussion expansion (66.0%)
- Related work repositioning (44.7%)
- Abstract reframing (42.6%)

Surface Editing (least effective):
- Local polishing
- Table formatting
- Algorithm box insertion
- Citation formatting

Context: The researchers built a first-hit attribution table — which strategy showed up most often in the first successful round of an attack. That let them rank techniques by real impact, not by how often they were used.

09

Adaptations and Extrapolations

1. Adaptation: self-check before publishing

💡 Adaptation for content and social media: play the asymmetry — ask the AI for feedback on a post, then improve only the "signal markers" of value, without changing the facts.

Read this post [text] and tell me:
— Which 2-3 parts read as the most valuable / interesting?
— What feels weak or unnecessary?

After you answer, help me rewrite only the opening and the ending
so the value signals stand out more. Don't touch the main body.

2. Technique: using the asymmetry to get honest feedback

🔧 Technique: invert the method → get more honest criticism

Knowing that an LLM is easy to "impress," ask it to deliberately ignore the strengths when evaluating:

Evaluate this text only from the standpoint of its weaknesses.
Don't mention the strengths — I already know them.
Focus on what could be challenged or improved.

[text]

This gets you more honest criticism — it removes the built-in bias toward praise.


3. Extrapolation: using it to prepare for negotiations

The same loop works for rehearsing objections. You describe your position — the AI plays the skeptic — you improve the framing — repeat. It's a direct application of the "get feedback → improve framing → test again" loop — only now the goal isn't a score for the text but how well your argument holds up under pressure.

10

Resources

Title: No Hidden Prompts Needed! You Can Game AI Peer Review with Presentation-Only Revisions

Project site: https://xyimatvoid.github.io/ARGAR-Site/

Authors: Xu Yang, Zhizhou Sha, Junbo Li, Jian Yu, Yifan Sun, Matthew Zhao, Jinrui Fang, Xinyue Guo, Yining Wu, Xu Hu, Yifu Luo, Qiang Liu, Zhangyang Wang

Institutions: University of Texas at Austin, University of Illinois Urbana-Champaign, University of Texas at Dallas

Research digest

Key result

The paradox: trying to smooth over weak spots in a text backfires in one out of three cases — the LLM gets stricter. The Adversarial Repackaging method lets you get higher scores from AI without changing the substance — just by rephrasing the presentation. The trick is the asymmetry: adding vivid strengths works consistently and predictably, hiding flaws doesn't. The model doesn't weigh arguments like a person; it reacts to the dominant signal in the text: the more clearly "this is strong" stands out, the higher the result, even if the weak spots are left untouched.

Principle

Don't make excuses for the weak spots — amplify the strong ones until they drown out everything else. An LLM doesn't read text like a detective checking every argument. It generates a score from patterns — how often the "this is strong" signal shows up versus "there's a problem here." The swamping effect kicks in: if the new strengths are vivid, they override the criticism even when the weak spots remain. The strategy is not to argue with the minuses but to build up the pluses until they drown out everything else. The most effective edits are repositioning against comparable work and expanding the analytical discussion. They deliver 3–4 times more than a surface rewrite.

Why it works

Through training on human ratings, the model learned that "signal-rich" text is good text. It doesn't add up pros and cons arithmetically; it reacts to how frequent and vivid the signals are. That's why a single round of rephrasing is a weak tool. An iterative loop is more precise: each round clarifies exactly which signals the model considers meaningful. In the next version those signals are made more visible — and the score goes up. After 2–3 iterations the gains usually slow down: the model already "sees" the strengths at their maximum.

When to apply

Texts that are scored by AI or pass through AI screening: investor pitches, grant applications, scientific papers, résumés, sales proposals — especially when there are real strengths that are hard to see in the current draft. NOT suitable for masking emptiness: if the substance is weak at its core, the method won't fix it. Use it to reveal real strengths, not to create illusions.

Mini recipe

1. Get a list of signals: send the text to an LLM cast as a strict reviewer. Ask it to clearly separate strengths and weaknesses and point to specific passages — no "overall not bad." 2. Find growth points: look at what the model has already recognized as strong. That's not what you rewrite — that's what you make more visible. 3. Rewrite only the presentation: introduction, abstract, contribution statement, positioning against comparable work, discussion of results. Don't touch facts, numbers or specific commitments. 4. Don't argue with the minuses directly: instead of excuses, reframe the context around the weak spot so it reads as a reasonable trade-off, not a failure. 5. Repeat 2–3 times: compare the scores after each iteration. After the third round the gain is usually minimal — that's your stopping point.

Examples

[BAD]: `Improve my pitch, it seems weak` [GOOD] — Step 1, extracting signals: `Evaluate this pitch as a strict member of an investment committee. Split your answer into two blocks: STRENGTHS — what works and why, WEAKNESSES — what raises doubts, pointing to the specific place in the text. No generic words like "interesting" or "not bad." Pitch: [text]` [GOOD] — Step 3, improving the presentation: `Here is the review: [review]. Here is the pitch: [text]. Rewrite the introduction, the value description and the section on how we differ from competitors. Leave all numbers, commitments and specific facts unchanged. Amplify what has already been recognized as strong — make it more visible. Don't make excuses for the weak spots; reframe the context around them so they read as a deliberate trade-off`

In plain words

AI reviewers don't judge your text like meticulous detectives — they judge it like shallow critics who fall for the packaging. The root of the problem is that an LLM doesn't dig into the substance of your evidence; it just reads confidence patterns and familiar quality markers. Present a brilliant idea in dry, hesitant language and the model decides it's junk, because that's what bad papers looked like in its training data. It's a fundamental glitch: form beats substance, and the machine scores you not on logic but on how much your text "looks like an A paper."

It's like showing up to a first date in a three-piece suit with empty pockets. Your date (in our case, the model) picks up on the outward signs of success and pencils you in as a promising catch on credit. You can talk total nonsense, but if you do it with the right tone and in expensive shoes, your trust rating shoots up. The study showed that simply repackaging the facade — the abstract or the conclusions — is enough for the model to go from scowl to smile, even though nothing "inside" the paper changed.

What actually works: aggressive positioning of your contribution (say plainly that you pulled off a revolution), pumping up authority through the related-work section and the right tone in the discussion. The authors proved that cosmetic edits to the presentation deliver a significant score boost without changing a single number in the data. Use the right triggers the LLM is used to seeing in top papers and it automatically fills in the picture of a high-quality study. It's pure presentation hacking, where you play the algorithm's expectations.

They tested it on scientific papers, but the principle is universal. This mechanic works anywhere an AI checks your text: grant pitches, résumés going through applicant-tracking filters, startup descriptions for investors. If you're writing an NSF grant application, don't count on a model appreciating the depth of your technology. You need to feed it the signals of success it has seen in thousands of approved applications. SEO for meaning is on its way out; the era of manipulating the model's perception is here.

Bottom line: if your text got rejected, don't rush to rework the substance — just change the wrapper. Stop being modest and hoping the algorithm will be objective, because objectivity doesn't exist in LLMs. Use proven presentation patterns, crank the confidence all the way up and remember that for a model, looking better matters more than being better. Whoever learns to "hack" the reviewer through presentation will grab all the resources while everyone else is still fussing over product quality.

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Based on Adversarial Repackaging: How Presentation Shifts an LLM's Score Without Changing the Substance arXiv:2606.13044

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