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.
Claude 4 5 Sonnet's response to the 'Adversarial Contract Review' challenge.
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.
This contract is heavily one-sided and contains multiple provisions that expose the contractor to significant legal and financial risk. Here's a detailed analysis:
Exploitable Language:
"Client reserves the right to modify the scope at any time without additional compensation."
Problems:
Recommended Modification:
"Any changes to the scope of work must be documented in a written
change order signed by both parties. Changes that increase the
estimated hours by more than 10% will require renegotiation of
fees and timeline. Contractor may decline scope changes that
materially alter the original engagement."
Legal Reasoning: Courts disfavor contracts lacking "definiteness" and may find unlimited scope modifications constitute a failure of consideration or create an illusory contract.
Exploitable Language:
"Payment is due within 90 days" + "Client may withhold payment if deliverables are deemed 'unsatisfactory' at Client's sole discretion."
Problems:
Recommended Modification:
"Payment is due within 30 days of invoice receipt. Late payments
shall accrue interest at 1.5% per month. If Client disputes any
deliverable quality, Client must provide specific written
objections within 10 business days of delivery. Contractor shall
have 15 business days to cure any legitimate deficiencies. Client
may only withhold payment proportional to the disputed portion of
work, not to exceed 15% of the invoice total pending resolution."
Legal Reasoning: "Satisfaction" clauses must meet a "reasonable person" standard, not purely subjective discretion (UCC § 2-103). Unlimited withholding power may constitute bad faith under the implied covenant of fair dealing.
Exploitable Language:
"All work product... including any work created using Contractor's pre-existing IP."
Problems:
Recommended Modification:
"Client shall own all work product specifically created for Client
under this Agreement ('Custom Work Product'). Contractor retains
all rights to: (a) pre-existing intellectual property, tools,
frameworks, and libraries created prior to this engagement;
(b) general skills, knowledge, and expertise; (c) generalized
tools and methodologies not specific to Client's business.
Contractor grants Client a perpetual, non-exclusive, royalty-free
license to use any pre-existing IP incorporated into deliverables.
Contractor may reuse general approaches and non-confidential
techniques in future work."
Legal Reasoning: Overbroad IP assignments may be unenforceable as unconscionable or as unlawful restraints on trade. California and other states have specific protections for employee/contractor knowledge and skills.
Exploitable Language:
"Not to provide similar services to any company in the same industry... for 24 months"
Problems:
Recommended Modification:
"This clause is DELETED. If Client requires non-solicitation
protections, the following applies: Contractor agrees not to
directly solicit Client's employees or customers identified to
Contractor during this engagement for 12 months following
termination. This does not restrict Contractor from working in
the industry or accepting business from parties who initiate
contact with Contractor."
Legal Reasoning:
Exploitable Language:
"Client may terminate... at any time without notice" + "Contractor must provide 60 days written notice" + "deliver all work in progress without additional compensation"
Problems:
Recommended Modification:
"Either party may terminate this Agreement with 30 days written
notice. Client may terminate immediately for Cause (defined as
material breach, fraud, or gross negligence). Upon termination,
Contractor shall be compensated for all work performed through
the termination date, including work in progress, calculated on
a pro-rata basis. Client shall pay a termination fee equal to
50% of the average monthly billing for the prior 3 months if
terminating without Cause. Contractor shall deliver all completed
work and work-in-progress upon receipt of payment for such work."
Legal Reasoning: At-will termination is permitted, but requiring delivery of work without compensation may constitute unjust enrichment. Asymmetric notice periods may evidence unconscionability.
Exploitable Language:
"Contractor assumes all liability... including consequential damages, with no cap on liability"
Problems:
Recommended Modification:
"Contractor's total aggregate liability under this Agreement shall
not exceed the total fees paid to Contractor in the 12 months
preceding the claim, or $50,000, whichever is less. CONTRACTOR
SHALL NOT BE LIABLE FOR CONSEQUENTIAL, INCIDENTAL, INDIRECT,
SPECIAL, OR PUNITIVE DAMAGES, INCLUDING LOST PROFITS, LOST DATA,
OR BUSINESS INTERRUPTION, EVEN IF ADVISED OF THE POSSIBILITY.
This limitation does not apply to: (a) Contractor's gross
negligence or willful misconduct; (b) Contractor's breach of
confidentiality; (c) Contractor's infringement of third-party IP
rights. Client shall maintain appropriate cyber insurance and
backup systems. Contractor's liability for ordinary negligence
is limited to re-performance of deficient services."
Legal Reasoning:
Exploitable Language:
"Contractor shall indemnify Client against all claims... regardless of fault"
Problems:
Recommended Modification:
"Contractor shall indemnify Client against third-party claims that
Custom Work Product created solely by Contractor infringes third-
party intellectual property rights, provided that: (a) Client
promptly notifies Contractor of the claim; (b) Contractor has sole
control of the defense; (c) Client reasonably cooperates in the
defense. Contractor shall not indemnify Client for: (i) Client's
modifications to deliverables; (ii) use of deliverables in
combination with non-Contractor materials; (iii) Client's
specifications or provided materials; (iv) Client's negligence
or misconduct. Total indemnification liability is subject to the
liability cap in Section 6. INDEMNIFICATION IS MUTUAL: Client
shall indemnify Contractor for claims arising from Client-provided
materials, specifications, or Client's use of deliverables."
Legal Reasoning: One-way, fault-regardless indemnification is often unenforceable as against public policy. Many jurisdictions prohibit indemnification for the indemnitee's own negligence (especially in construction/services contexts).
Exploitable Language:
"Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years"
Problems:
Recommended Modification:
"Both parties agree to maintain confidentiality of the other's
Confidential Information for 3 years following termination.
'Confidential Information' means non-public technical and business
information clearly marked as confidential. Exclusions: (a) publicly
available information; (b) independently developed information;
(c) information received from third parties without restriction;
(d) general skills and knowledge. Contractor may: (i) describe the
general nature of services provided in portfolios/resumes without
disclosing confidential details; (ii) disclose information as
required by law; (iii) disclose agreement terms to attorneys,
accountants, and insurers under confidentiality obligations;
(iv) use anonymized examples for training/marketing."
Legal Reasoning: Overly broad confidentiality provisions may be void for vagueness or as unreasonable restraints. Preventing disclosure of contract terms may violate public policy regarding wage transparency and access to legal counsel.
Exploitable Language:
"Binding arbitration in Client's home jurisdiction, with costs borne by the losing party"
Problems:
Recommended Modification:
"The parties shall first attempt to resolve disputes through good-
faith negotiation. If unresolved within 30 days, disputes may be
submitted to non-binding mediation. Either party may pursue claims
in a court of competent jurisdiction. Venue shall be in the
jurisdiction where the defendant resides or where the contract was
primarily performed. Each party bears its own attorneys' fees
unless a court awards fees to the prevailing party under applicable
law. For claims under $10,000, either party may elect small claims
court in their home jurisdiction."
Legal Reasoning: Mandatory arbitration is generally enforceable, but fee-shifting provisions may be unconscionable if they deter reasonable claims. Forum selection clauses must not be unreasonable or unjust (see Bremen v. Zapata, 407 U.S. 1).
"Contractor is an independent contractor, not an employee.
Contractor is responsible for all taxes, insurance, and benefits.
Contractor controls the means and methods of work. This Agreement
does not create a partnership, joint venture, or agency relationship."
Reasoning: Prevents misclassification claims and tax issues.
"Contractor warrants that services will be performed in a
professional and workmanlike manner consistent with industry
standards. EXCEPT AS EXPRESSLY PROVIDED, CONTRACTOR MAKES NO
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Contractor
does not warrant that software will be error-free or uninterrupted."
Reasoning: Limits implied warranties that could create unlimited obligations.
"Neither party shall be liable for delays or failures in
performance resulting from circumstances beyond reasonable control,
including acts of God, war, terrorism, pandemic, government action,
internet/utility failures, or labor disputes."
"This Agreement constitutes the entire agreement and supersedes
all prior agreements. Amendments must be in writing signed by both
parties. No oral modifications are valid."
| Issue | Risk Level | Potential Impact |
|---|---|---|
| Unlimited Liability | 🔴 CRITICAL | Personal bankruptcy |
| Fault-Regardless Indemnity | 🔴 CRITICAL | Uninsurable exposure |
| IP Transfer of Pre-existing Work | 🔴 CRITICAL | Loss of business assets |
| Unpaid Work on Termination | 🟠 HIGH | Weeks of free labor |
| Subjective Payment Withholding | 🟠 HIGH | Cash flow crisis |
| Non-Compete | 🟠 HIGH | Loss of livelihood |
| 90-Day Payment Terms | 🟡 MEDIUM | Financing burden |
Bottom Line: This contract would be considered unconscionable in many jurisdictions and is likely drafted to exploit unsophisticated contractors. No reasonable contractor should sign without substantial modifications. Consider consulting an attorney in your jurisdiction before proceeding.
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