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© 2026 Rival
  1. Home
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  3. Qwen3 Coder Next
  4. Adversarial Contract Review

See how Qwen3 Coder Next compares on this challenge:

  • Qwen3 Coder Next vs Claude Sonnet 4.6
  • Qwen3 Coder Next vs Gemini 3.1 Pro Preview
  • Qwen3 Coder Next 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 Qwen3 Coder Next

Adversarial Contract Review

Qwen3 Coder Next's response to the 'Adversarial Contract Review' challenge.

Qwen3 Coder Next
February 4, 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.

Qwen3 Coder Next
Response

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Qwen3 Coder NextAdversarial Contract Review
qwen3-coder-next logo
Qwen3 Coder Next

This contract is heavily weighted in favor of the Client and contains several clauses that are legally problematic, unenforceable in many jurisdictions, or pose significant risk to the Contractor. Below is a detailed analysis of the exploitable clauses, potential harms, suggested modifications, and the legal reasoning (primarily under U.S. law, with notes on common law principles and statutory constraints like the Uniform Commercial Code (UCC), state unconscionability doctrines, and federal precedent).


1. Scope Clause (Clause 1)

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

Exploitation Risk:
Client could indefinitely expand scope, reassign tasks, or add features without extra payment—effectively converting a fixed-price or hourly engagement into an open-ended labor commitment.

Suggested Modification:

"Client may request scope changes via written change order. Any change that materially increases the effort required (as reasonably determined by Contractor) shall result in equitable adjustment to compensation and schedule. Scope changes without such adjustment require Contractor’s prior written consent."

Legal Reasoning:

  • Unconscionability: Courts may find such one-sided amendment rights unenforceable as procedurally or substantively unconscionable (Williams v. Walker-Thomas Furniture Co., 1965).
  • Implied Duty of Good Faith: Most U.S. jurisdictions impose a duty of good faith and fair dealing in contracts. Unilateral expansion of scope without compensation likely breaches this duty (Restatement (Second) of Contracts § 205).
  • Quantum Meruit: Even in absence of express agreement, Contractor may be entitled to compensation for extra work under quasi-contract principles.

2. Payment & Satisfaction Clause (Clause 2)

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

Exploitation Risk:

  • 90-day payment term violates commercial reasonableness norms; standard is 30 days.
  • "Sole discretion" allows Client to arbitrarily reject work and withhold payment indefinitely.

Suggested Modifications:

a. Payment Term:
"Payment is due within 30 days of invoice receipt."

b. Satisfaction Standard:
"Deliverables shall be deemed satisfactory if they conform to the specifications in Exhibit A (or, if none, to industry-standard professional norms). In the event of dispute, Contractor may submit deliverables for independent technical review at Client’s cost."

Legal Reasoning:

  • Implied Covenant of Good Faith: "Sole discretion" clauses are often voided if exercised in bad faith or arbitrarily (Wien & Malkin v. Helmsley Spear, 1996). Courts require objective standards for satisfaction clauses (Raffles v. Wichelhaus-style reasonableness).
  • UCC § 2-607(3)(a): Requires rejection of goods (analogous to deliverables) to be "within a reasonable time" and based on objective defects.
  • Unfair Trade Practices: Arbitrary withholding may violate state consumer/professional services statutes (e.g., California’s Fair Employment Practice Act, though not directly applicable, reflects policy trends).

3. Intellectual Property Clause (Clause 3)

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

Exploitation Risk:

  • Overbroad assignment of pre-existing IP (e.g., Contractor’s tools, frameworks, libraries) used incidentally.
  • May violate public policy against assigning non-infringing, unrelated IP.

Suggested Modification:

"Client shall own all ‘Deliverables’—defined as work product specifically created for and identified in this Agreement. Contractor retains all pre-existing IP, background IP, tools, methodologies, and general knowledge. Contractor grants Client a perpetual, royalty-free, non-exclusive license to use such background IP solely to the extent embedded in Deliverables."

Legal Reasoning:

  • Unenforceable Overreach: Courts routinely reject assignments of pre-existing IP absent clear, narrow, and bargained-for language (e.g., DSC Communications v. Pulse Communications, 1997).
  • Copyright Act (17 U.S.C. § 201): Works made for hire require written agreement and satisfy statutory definition (employee or specially ordered/compiled work). Blanket assignment of all IP is suspect.
  • Trade Secret Law: Mandating assignment of tools/libraries may improperly expose Contractor’s confidential methods.

4. Non-Compete Clause (Clause 4)

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

Exploitation Risk:

  • Overly broad in geography (none specified), scope (no definition of “similar services”), and duration (24 months is excessive for non-solicitation/non-compete in most service contexts).
  • Likely unenforceable under most state laws.

Suggested Modification:

"Contractor agrees not to solicit Client’s clients or prospective clients identified in writing for 12 months post-termination. Non-solicitation is limited to clients with whom Contractor had direct contact during the engagement. All restrictions must be reasonable in scope, geography, and duration and shall be construed narrowly."

Legal Reasoning:

  • Reasonableness Standard: Non-competes must be no broader than necessary to protect legitimate business interests (e.g., trade secrets, customer relationships). Most states (CA, OK, ND largely prohibit them for employees; many restrict them for contractors).
  • California Business & Professions Code § 16600: Void unless narrow exception applies (e.g., sale of business). Even in other states (NY, TX), courts require geographic/temporal limits and protectability of interest (Reed, Roberts Associates v. Straumann, 1993).
  • FTC Non-Compete Rule (2023): Though stayed pending litigation, signals federal policy against overbroad restrictions—may influence state courts.

5. Termination Clause (Clause 5)

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

Exploitation Risk:

  • One-sided termination (Client can walk away freely; Contractor cannot).
  • No cure period or wind-down compensation for completed work-in-progress.

Suggested Modification:

"Either party may terminate for material breach upon 15 days’ written notice and opportunity to cure. Upon termination by Client without cause, Client shall pay Contractor for all services rendered and non-cancelable commitments up to termination, plus reasonable wind-down costs for completed work-in-progress."

Legal Reasoning:

  • Implied Duty of Good Faith: One-sided termination without compensation may breach this duty.
  • Quantum Meruit/Unjust Enrichment: Contractor may recover value of work performed even post-termination.
  • Restatement (Second) of Contracts § 356: Allows restitution for part performance.

6. Liability Clause (Clause 6)

"Contractor assumes all liability for any bugs, security vulnerabilities... including consequential damages, with no cap."

Exploitation Risk:

  • Strict liability for all software failures—including those caused by Client’s environment, third-party tools, or changes post-delivery.
  • Unlimited liability for consequential damages (e.g., lost profits, business interruption) is rarely upheld for service providers.

Suggested Modification:

"Contractor’s liability shall be limited to the total fees paid under this Agreement. EXCEPT FOR LIABILITY ARISING FROM GROSS NEGLIGENCE, WILLFUL MISCONDUCT, OR BREACH OF CONFIDENTIALITY, IN NO EVENT SHALL EITHER PARTY BE LIABLE FOR CONSEQUENTIAL, INDIRECT, OR INCIDENTAL DAMAGES."

Legal Reasoning:

  • Conspicuousness & Bargaining Power: Liability waivers must be clear and negotiated (e.g., T'Schelle v.巡回法院 (NY), limiting liability for professional services).
  • UCC § 2-719: Allows limitation of remedies, but courts may invalidate clauses deemed unconscionable or against public policy.
  • Software Industry Standard: Commercial contracts universally cap liability at fees paid; courts uphold such caps absent gross negligence (e.g., Eisenberg v. Superior Court, CA).

7. Indemnification Clause (Clause 7)

"Contractor shall indemnify Client against all claims... regardless of fault."

Exploitation Risk:

  • Strict, no-fault indemnity for third-party claims (e.g., patent infringement by open-source code, even if Contractor followed best practices).
  • May violate public policy if overbroad.

Suggested Modification:

"Contractor shall indemnify Client only for third-party claims arising from Contractor’s gross negligence, willful misconduct, or breach of this Agreement. IN NO EVENT SHALL INDEMNIFICATION APPLY TO CLAIMS BASED SOLELY ON CLIENT’S MODIFICATIONS, COMBINATION WITH OTHER PRODUCTS, OR USE NOT AUTHORIZED BY THIS AGREEMENT."

Legal Reasoning:

  • Public Policy: Many states (e.g., CA Civ. Code § 2782, NY Gen. Oblig. Law § 5-322.1) void indemnity for sole negligence of indemnitee.
  • Restatement (Second) of Torts § 896: Indemnity for sole negligence is unenforceable.
  • Fairness Principle: No-indemnity clauses are standard for contractors unless fault is proven.

8. Confidentiality Clause (Clause 8)

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

Exploitation Risk:

  • Overbroad—includes existence and terms of contract, not just trade secrets.
  • 5 years may be excessive for non-trade-secret information.

Suggested Modification:

"Contractor shall not disclose Client’s Confidential Information (defined as non-public, proprietary information marked or identified as such) for 3 years. Exclusions include information that is (a) publicly available, (b) independently developed, or (c) required by law."

Legal Reasoning:

  • Trade Secret Law (DTSA, state statutes): Protects only trade secrets (i.e., information deriving economic value from secrecy, subject to reasonable efforts to maintain secrecy). Contract terms are rarely trade secrets unless highly unusual.
  • First Amendment: Blanket prohibitions on disclosing contract terms have been struck down (e.g., Kleiner v. First Nat’l Bank, NY).

9. Dispute Resolution Clause (Clause 9)

"Any disputes shall be resolved through binding arbitration in Client's home jurisdiction, with costs borne by the losing party."

Exploitation Risk:

  • Forces Contractor to arbitrate in Client’s home jurisdiction (potentially expensive, unfamiliar forum).
  • “Losing party” bears all costs—including arbitration fees (which can be prohibitively expensive for individuals).

Suggested Modification:

"Disputes shall be resolved by binding arbitration under [e.g., AAA] rules in a neutral location (e.g., Chicago or Contractor’s primary place of business). Each party shall bear its own attorneys’ fees and costs, except as awarded under applicable law."

Legal Reasoning:

  • Arbitration Fairness Act (proposed): Reflects concern over one-sided arbitration clauses.
  • Unconscionability: One-sided forum selection + cost-shifting has been invalidated (e.g., Green Tree Fin. Corp. v. Bazzle, 2003; Sakellaridis v. Home Properties, NY).
  • Due Process: Forum must be reasonably accessible (e.g., M/S Bremen v. Zapatta, 1972).

Summary of Key Legal Doctrines at Play

DoctrineApplication
UnconscionabilityOverly one-sided terms (scope modification, termination, liability caps)
Implied Duty of Good FaithBreached by arbitrary satisfaction standards, one-sided termination
Reasonableness (Non-Competes)Duration, geography, scope must be narrowly tailored
Trade Secret LawConfidentiality must protect secrets, not public terms
UCC/Commercial StandardsLiability caps, payment terms, and delivery standards align with industry practice
Public PolicyNo-fault indemnity, overbroad IP assignment, and unconscionable arbitration are void

Recommendations for Contractor

  1. Negotiate from a position of strength: If you’re in high demand (e.g., specialized AI/blockchain skills), push for balanced terms.
  2. Insist on an Exhibit A defining scope, deliverables, and acceptance criteria.
  3. Request insurance/cyber liability coverage—shifts some liability risk back to Client.
  4. Consider a “carve-out” for open-source tools—explicitly excludes pre-existing or licensed code.
  5. Consult an attorney—this contract, as written, exposes you to existential risk.

Would you like a redlined version of the contract with tracked changes?

Adversarial Contract Review

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About Qwen3 Coder Next

Capabilities

ConversationCode GenerationAgentic Tool UseTool Use

Categories

TextCode

Specifications

Provider
Qwen
Released
2026-02-04
Size
LARGE
Parameters
80B (3B active)
Context
262,144 tokens

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