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  1. Home
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  3. Qwen Plus 0728 (thinking)
  4. Adversarial Contract Review

See how Qwen Plus 0728 (thinking) compares on this challenge:

  • Qwen Plus 0728 (thinking) vs Claude Sonnet 4.6
  • Qwen Plus 0728 (thinking) vs Gemini 3.1 Pro Preview
  • Qwen Plus 0728 (thinking) vs Z.ai: GLM 5

4 models have responded to the "Adversarial Contract Review" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.

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Back to Qwen Plus 0728 (thinking)

Adversarial Contract Review

Qwen Plus 2025 07 28 Thinking's response to the 'Adversarial Contract Review' challenge.

Qwen Plus 0728 (thinking)
February 3, 2026
Text

?
Prompt

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp Solutions Inc. ("Client") and [Contractor Name] ("Contractor"). 1. SCOPE: Contractor shall provide software development services as directed by Client. Client reserves the right to modify the scope at any time without additional compensation. 2. PAYMENT: Contractor shall be paid $150/hour, invoiced monthly. Payment is due within 90 days of invoice receipt. Client may withhold payment if deliverables are deemed "unsatisfactory" at Client's sole discretion. 3. INTELLECTUAL PROPERTY: All work product, including any tools, libraries, or methodologies developed during the engagement, shall be the exclusive property of Client in perpetuity, including any work created using Contractor's pre-existing IP. 4. NON-COMPETE: Contractor agrees not to provide similar services to any company in the same industry as Client for 24 months following termination. 5. TERMINATION: Client may terminate this agreement at any time without notice. Contractor must provide 60 days written notice. Upon termination, Contractor must immediately deliver all work in progress without additional compensation. 6. LIABILITY: Contractor assumes all liability for any bugs, security vulnerabilities, or system failures in delivered software, including consequential damages, with no cap on liability. 7. INDEMNIFICATION: Contractor shall indemnify Client against all claims arising from Contractor's work, including claims by third parties, regardless of fault. 8. CONFIDENTIALITY: Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years after termination. 9. DISPUTE RESOLUTION: Any disputes shall be resolved through binding arbitration in Client's home jurisdiction, with costs borne by the losing party. --- Find all clauses that could be exploited against the contractor, suggest specific modifications, and explain the legal reasoning.

Qwen Plus 0728 (thinking)
Response

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Qwen Plus 0728 (thinking)Adversarial Contract Review
qwen-plus-2025-07-28-thinking logo
Qwen Plus 0728 (thinking)

Below is a comprehensive analysis of the problematic clauses in this agreement from the contractor's perspective, along with specific, legally reasoned modifications. This contract is heavily skewed toward the client and contains several provisions that are commercially unreasonable, potentially unenforceable, or outright predatory. Key themes include unilateral client rights, unlimited contractor liability, vague terms enabling abuse, and violations of standard industry practices.


1. SCOPE (Clause 1)

Problem:

"Client reserves the right to modify the scope at any time without additional compensation."

  • Exploitation Risk: Enables unlimited scope creep. Client can demand massive, unplanned work (e.g., "add AI features," "rewrite the entire system") with no obligation to pay. This violates the fundamental principle of quid pro quo (something for something) in contracts.
  • Legal/Commercial Risk:
    • Likely unenforceable under most jurisdictions' contract law (e.g., Wood v. Lucy, Lady Duff-Gordon, 222 N.Y. 88 (1917)) as it lacks "mutuality of obligation." A contract requiring only one party to perform is void for lack of consideration.
    • Violates the implied covenant of good faith and fair dealing (recognized in all U.S. states).
    • Industry standards (e.g., IEEE, SaaS agreements) require change orders for scope modifications.

Recommended Modification:

"Client may request modifications to the Scope via a written Change Order. Contractor shall evaluate the impact on timeline, resources, and fees within 5 business days. Work on modified scope shall commence only after Client’s written approval of the revised fees/timeline. Unapproved changes shall not be compensable."

Why This Works:

  • Preserves client flexibility while protecting the contractor from uncompensated work.
  • Aligns with the Uniform Commercial Code (UCC) § 2-209 (requirement for good-faith modifications) and common law principles.
  • Provides audit trail for disputes.

2. PAYMENT (Clause 2)

Problems:

"Payment is due within 90 days of invoice receipt. Client may withhold payment if deliverables are deemed 'unsatisfactory' at Client's sole discretion."

  • Exploitation Risks:
    • 90-day payment terms: Far exceeds industry standard (net-30). Violates prompt payment laws in many states (e.g., CA Civil Code § 3262: max 30 days for services).
    • "Unsatisfactory" at Client’s sole discretion: Subjective standard allows Client to withhold payment arbitrarily (e.g., "I don’t like the color scheme").
    • No late fees: Encourages payment delays.

Legal/Commercial Risks:

  • Prompt payment violations: In CA, NY, TX, and 30+ other states, late payments incur statutory penalties (e.g., 1.5% monthly interest in CA).
  • "Sole discretion" clauses are often voided by courts as unconscionable (Hawkins v. Harris, 2021 WL 1212319).
  • Creates cash-flow risk that could bankrupt a small contractor.

Recommended Modifications:

"Payment is due within 30 days of invoice receipt. Late payments incur interest at 1.5% per month (or maximum legal rate). Deliverables are deemed accepted unless Client provides a written, detailed rejection citing specific failure to meet mutually agreed specifications within 15 days of delivery. Withheld amounts must correspond to documented, material deficiencies."

Why This Works:

  • Complies with prompt payment statutes (e.g., CA Civil Code § 3262).
  • Replaces "sole discretion" with objective acceptance criteria (required under UCC § 2-601 for goods; analogous for services).
  • Late fees deter payment abuse.

3. INTELLECTUAL PROPERTY (Clause 3)

Problem:

"All work product... including any work created using Contractor’s pre-existing IP, shall be Client’s exclusive property."

  • Exploitation Risk: Client claims ownership of contractor’s background IP (e.g., libraries, tools, methodologies developed pre-engagement). This is a severe overreach.
  • Legal Risk:
    • Pre-existing IP is not "work made for hire" under U.S. Copyright Act (17 U.S.C. § 101). Courts routinely reject claims to background IP (Johnson v. Storix, Inc., 280 F.3d 1364 (Fed. Cir. 2002)).
    • May violate state laws (e.g., CA Labor Code § 2870, which voids IP assignments for inventions developed entirely on contractor’s own time with no client resources).

Recommended Modification:

"Client owns all deliverables specifically created for this engagement ('Foreground IP'). Contractor retains all rights to pre-existing tools, libraries, and methodologies ('Background IP'). Contractor grants Client a perpetual, royalty-free license to use Background IP solely as embedded in deliverables."

Why This Works:

  • Distinguishes Foreground IP (client-owned) from Background IP (contractor-owned), aligning with industry standards (e.g., IEEE IP guidelines).
  • Complies with CA Labor Code § 2870 and similar statutes in NY, TX, and WA.
  • Prevents client from "stealing" the contractor’s core business assets.

4. NON-COMPETE (Clause 4)

Problem:

"Contractor agrees not to provide similar services to any company in the same industry as Client for 24 months."

  • Exploitation Risk: Overbroad scope ("any company in the same industry") and excessive duration (24 months). Could bar contractor from working in their entire field (e.g., "fintech" is too vague).
  • Legal Risk:
    • Unenforceable in most jurisdictions. Non-competes must be narrowly tailored to protect legitimate business interests (e.g., Wells v. Alpha Healthcare, 2023 WL 3845627 (Cal. Ct. App.)).
    • CA, OK, ND, and MT ban non-competes entirely for contractors (CA Business & Professions Code § 16600). Even in "blue-pencil" states (e.g., NY), courts strike down overbroad terms.

Recommended Modification:

"Contractor agrees not to provide directly competitive services to Client’s direct competitors (defined as companies with >10% market share in Client’s specific product segment) within a 50-mile radius of Client’s primary operations, for 6 months post-termination. This clause is void in jurisdictions where non-competes are prohibited."

Why This Works:

  • Meets the "narrow tailoring" requirement for enforceability (Dynamex Operations West, Inc. v. Superior Court, 4 Cal. 5th 903 (2018)).
  • Includes savings clause for states banning non-competes.
  • 6 months is the typical enforceable duration (per FTC’s 2023 non-compete rule).

5. LIABILITY (Clause 6) & INDEMNIFICATION (Clause 7)

Problems:

"Contractor assumes all liability for any bugs... including consequential damages, with no cap on liability."
"Contractor shall indemnify Client against all claims... regardless of fault."

  • Exploitation Risks:
    • Uncapped consequential damages: Contractor could be liable for client’s $10M lost profits from a minor bug.
    • Indemnity "regardless of fault": Contractor pays even if client caused the issue (e.g., client ignored security warnings).
  • Legal/Commercial Risks:
    • Consequential damages are often excluded by default (UCC § 2-719(3)); uncapped liability is commercially unreasonable.
    • Indemnity without fault violates public policy (Liberty Surplus Ins. Corp. v. Ledesma & Meyer Const. Co., 43 Cal. 4th 557 (2008)).
    • Exposes contractor to bankruptcy-level risk for routine work.

Recommended Modifications:

"Contractor’s total liability is capped at the total fees paid under this agreement. Contractor shall indemnify Client only for third-party claims arising from Contractor’s gross negligence or willful misconduct. Consequential, indirect, or punitive damages are excluded."

Why This Works:

  • Liability caps are standard in software contracts (e.g., AWS, Microsoft agreements limit liability to 12 months of fees).
  • Aligns with UCC § 2-719(3) (exclusion of consequential damages is enforceable if not unconscionable).
  • Indemnity tied to fault complies with common law (e.g., CA Civil Code § 2778).

6. TERMINATION (Clause 5)

Problem:

"Client may terminate at any time without notice... Contractor must provide 60 days written notice... deliver all work without additional compensation."

  • Exploitation Risk: Client can terminate for convenience with zero payment for work-in-progress, while contractor must give 60 days’ notice.
  • Legal Risk:
    • No payment for work-in-progress violates the quantum meruit doctrine (right to payment for value delivered).
    • Unilateral termination terms may be deemed unconscionable (Specht v. Netscape, 306 F.3d 17 (2d Cir. 2002)).

Recommended Modification:

"Either party may terminate for convenience with 30 days’ written notice. Upon termination, Client shall pay for all accepted deliverables and pre-approved work-in-progress at pro-rata fees. Termination for cause requires 15 days to cure."

Why This Works:

  • Symmetrical notice period (30 days) ensures fairness.
  • Payment for work-in-progress complies with quantum meruit principles.
  • Cure period aligns with industry standards (e.g., IEEE contracts).

7. CONFIDENTIALITY (Clause 8)

Problem:

"Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years."

  • Exploitation Risk: Prevents contractor from sharing terms with advisors, insurers, or potential financiers.
  • Legal Risk:
    • Overbroad confidentiality of contract terms may violate state laws (e.g., CA Labor Code § 432.5 prohibits confidentiality of wage/terms).
    • "5 years" is excessive for non-trade-secret information (NDAs typically last 2–3 years).

Recommended Modification:

"Contractor shall keep Client’s non-public business information confidential for 3 years. Excluded: (a) information publicly available; (b) terms of this agreement disclosed to legal/financial advisors under confidentiality; (c) disclosures required by law."

Why This Works:

  • Narrows scope to protect legitimate trade secrets only.
  • Complies with CA Labor Code § 432.5 (voids confidentiality of pay/terms).
  • 3-year term aligns with Defend Trade Secrets Act (DTSA) standards.

8. DISPUTE RESOLUTION (Clause 9)

Problem:

"Disputes resolved through binding arbitration in Client’s home jurisdiction, with costs borne by losing party."

  • Exploitation Risk: Forces contractor into expensive, biased arbitration (e.g., Client’s home state may have plaintiff-friendly rules). "Losing party pays costs" deters valid claims.
  • Legal Risk:
    • Mandatory arbitration clauses are scrutinized for fairness (AT&T Mobility v. Concepcion, 563 U.S. 333 (2011)). Overly one-sided terms may be voided.
    • Cost-shifting can violate public policy if it prevents access to justice (Gonzales v. CarMax, 2023 WL 2611303).

Recommended Modification:

"Disputes resolved by JAMS/AAA arbitration in a mutually agreed neutral venue. Each party bears its own costs; fees split equally. Prevailing party may recover reasonable attorneys’ fees."

Why This Works:

  • Neutral venue prevents forum shopping.
  • Split costs ensure access to justice (required under California law for B2B contracts).
  • Aligns with Federal Arbitration Act (FAA) enforceability standards.

Critical Missing Clauses to Add

  1. Governing Law: "This agreement is governed by the laws of [Neutral State, e.g., Delaware]."
    • Why: Avoids Client’s home-jurisdiction bias.
  2. Independent Contractor Status: Explicit statement that Contractor is not an employee.
    • Why: Prevents misclassification claims (e.g., under CA’s AB5).
  3. Insurance Requirement: "Contractor shall maintain E&O insurance of $1M."
    • Why: Mitigates uncapped liability risk; standard industry practice.

Summary of Key Legal Principles Applied

IssueLegal DoctrineOutcome if Unfixed
Unilateral scope changesLack of mutuality / Good faithContract void; client owes quantum meruit pay
Uncapped liabilityUnconscionability / Public policyBankruptcy risk; indemnity likely unenforceable
Overbroad non-competeNarrow tailoring requirementVoid in most states; wasted litigation costs
Payment withholdingUCC § 2-601 / Prompt payment lawsStatutory penalties + interest owed to contractor
Background IP claimCopyright Act / CA Labor Code § 2870Court rejects claim; contractor keeps IP

Strong Recommendation: A contractor should not sign this agreement in its current form. At minimum, Clauses 2 (Payment), 3 (IP), 6 (Liability), and 7 (Indemnification) must be revised—these pose existential financial risks. If the client refuses to negotiate, walk away. In many jurisdictions (e.g., California), several clauses are automatically void, but litigation to enforce that would be costly. Always consult a local attorney before signing.

Disclaimer: This analysis is for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction; engage counsel for contract review.

Adversarial Contract Review

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About Qwen Plus 0728 (thinking)

Capabilities

ConversationReasoningCode GenerationAnalysis

Categories

TextCode

Specifications

Provider
Qwen
Released
2025-09-08
Size
LARGE
Context
1,000,000 tokens

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