Series 1 · Technology litigation

The Cloud Outage Lawsuit

Q08Four modelsSix blind pairingsMaterial-outcome scoring

Why this result mattered

Functional tie

The principal comparison placed Qwen 3.8 and Claude under concealed A/B labels.

Both answers direct BrightForge to seek remand because Leo has a reasonable fraud claim and therefore defeats complete diversity. They also preserve the same fallback path: oppose arbitration for lack of assent, defend jurisdiction over Orbit, contest transfer, prioritize fraud and consumer-protection discovery, and treat contract recovery as limited and Orbit’s negligence claim as vulnerable.

Benchmark materials

Prompt and sealed key

The key is an audit reference. It was not shown to the contestant systems and did not determine the comparative verdict.

Read the original matter prompt

Question 8: The Cloud Outage Lawsuit

Your role

You represent BrightForge, a manufacturer that has sued its cloud-software provider, the provider’s parent company, and the salesperson who negotiated the transaction.

Governing law

  1. Federal diversity jurisdiction requires more than $75,000 in controversy and complete diversity between all plaintiffs and all defendants.

  2. A nondiverse defendant is fraudulently joined only when there is no reasonable basis under state law for a claim against that defendant. Disputed facts are resolved in the plaintiff’s favor for this limited inquiry.

  3. A mandatory forum-selection clause is generally enforced unless it resulted from fraud directed specifically at the clause, enforcement would effectively deny a meaningful day in court, or enforcement would violate a strong public policy.

  4. A valid forum clause may apply to closely related nonsignatories when application was foreseeable from their relationship to the dispute.

  5. A court may exercise specific personal jurisdiction when the defendant purposefully directed relevant conduct toward the forum, the claim arises out of or relates to that conduct, and jurisdiction is reasonable.

  6. A parent corporation is not subject to jurisdiction merely because its subsidiary is. Direct participation, purposeful forum conduct, or a valid alter-ego showing may support jurisdiction.

  7. Arbitration requires assent. An emailed amendment does not establish assent merely because the recipient continued using a service, unless the original agreement clearly authorizes material amendments by that method and provides meaningful notice and an opportunity to reject.

  8. The economic-loss rule bars negligence claims seeking only contractual economic losses unless the defendant violated an independent legal duty.

  9. A fraud claim requires a material misrepresentation of present fact, knowledge or reckless disregard, intent, reasonable reliance, and damages. A contractual merger or no-reliance clause is relevant but not necessarily conclusive when the defendant allegedly concealed a present fact peculiarly within its knowledge.

  10. A state consumer-protection claim requires conduct affecting the public interest. A private negotiation between sophisticated businesses ordinarily is insufficient unless it was part of a standardized course of deception directed at multiple customers.

Facts

BrightForge is incorporated and headquartered in State A.

Nimbus Ledger LLC provides cloud-based supply-chain software. Nimbus is organized in State B. Its members are citizens of States C and D.

Orbit Systems, incorporated and headquartered in State C, owns Nimbus and supplies Nimbus’s core infrastructure.

Leo Martin, a citizen of State A, was Nimbus’s salesperson for the BrightForge account.

During negotiations, Leo stated:

“Nimbus operates active-active infrastructure in two independent regions. Even if an entire region fails, your production system remains online.”

A Nimbus slide deck stated:

“No single-region failure can interrupt customer operations.”

An internal Nimbus message written by Leo two days before the contract was signed stated:

“Do not volunteer that region two is still dark. Engineering says activation is at least three months away.”

The final clickwrap agreement stated:

  • Service availability target: 99.9 percent.
  • Service credits are the exclusive remedy for availability failures.
  • Liability is capped at six months of fees.
  • Consequential damages and lost production are excluded.
  • The agreement is the complete agreement.
  • BrightForge did not rely on statements outside the agreement.
  • “All disputes arising out of or relating to this agreement shall be brought exclusively in the state or federal courts located in State C.”

The agreement did not mention active-active infrastructure.

Six months later, Orbit installed a network patch across both Nimbus environments. The patch caused a 32-hour outage. Because the secondary region was not operational, Nimbus could not fail over.

BrightForge alleges $8 million in lost production and emergency expenses. Its annual Nimbus fees were $480,000.

Three months before the outage, Nimbus emailed customers an updated set of terms containing a mandatory arbitration clause. The original agreement permitted Nimbus to update “operational policies” by posting notice but did not expressly authorize unilateral amendments to dispute-resolution provisions. BrightForge continued using the service and did not click an acceptance button.

BrightForge sued Nimbus, Orbit, and Leo in State A court. It alleged:

  • Breach of contract against Nimbus.
  • Fraud against Nimbus and Leo.
  • Negligence against Orbit.
  • Violation of State A’s consumer-protection law against all defendants.

Nimbus and Orbit removed the case to federal court, arguing that Leo was fraudulently joined. They moved to compel arbitration or, alternatively, transfer the case to State C.

Orbit argues that State A lacks personal jurisdiction over it. BrightForge responds that Orbit engineers participated in sales calls, Orbit approved the architecture described to BrightForge, and Orbit remotely managed the failed infrastructure serving BrightForge’s State A factory.

Nimbus has used the same “active-active” sales slide with at least twenty prospective customers. It is unclear how many signed contracts before the secondary region became operational.

Assignment

Analyze:

  • Federal subject-matter jurisdiction and fraudulent joinder.
  • The viability of the claims against Leo.
  • Personal jurisdiction over Orbit.
  • The arbitration amendment.
  • The forum-selection clause and whether it applies to Leo and Orbit.
  • The likely order in which the federal court should address jurisdiction, arbitration, and transfer.
  • Contract, fraud, negligence, and consumer-protection claims.
  • The merger clause, no-reliance clause, service-credit remedy, damages cap, and consequential-damage exclusion.
  • Whether fraud could avoid any contractual limitations.
  • The economic-loss rule.
  • BrightForge’s likely recoverable damages.
  • The procedural and strategic consequences of remand, arbitration, transfer, or remaining in federal court in State A.
  • The strongest course for BrightForge after removal.


Read the sealed key

Q8 key (Cloud Outage)

  1. Fraudulent joinder fails: Leo made his own misstatement with documented knowledge ("region two is still dark"), so a reasonable basis exists against him; complete diversity is destroyed and remand is the likely and correct objective. Missed: the forum fight, the case's biggest lever, is conceded.
  2. Order of operations: subject-matter jurisdiction (remand) comes first; arbitration and transfer questions belong to whichever court has jurisdiction. Missed: briefing energy spent in the wrong court.
  3. The arbitration amendment fails for want of assent under supplied rule 7: the original agreement authorized only operational-policy updates, and continued use without meaningful notice and opt-out is not acceptance of a dispute-resolution change. Missed: the case is wrongly steered out of court.
  4. The forum-selection clause is mandatory for State C and plausibly reaches Orbit and Leo as closely related nonsignatories; BrightForge's counters are the fraud-in-the-inducement record and, for Leo, the joinder posture. This is a genuine fight, not a giveaway either way. Missed: overconfidence in either direction.
  5. Specific jurisdiction over Orbit is supportable through direct participation: engineers on sales calls, approval of the architecture pitched, and remote management of the infrastructure serving the State A plant. Missed: the deep pocket exits early.
  6. Fraud survives the merger and no-reliance clauses under supplied rule 9 (concealed present fact peculiarly within the seller's knowledge) and is the only route past the credits-only remedy, the six-month cap, and the consequential exclusion toward the $8 million. Missed: recovery capped at roughly $240,000.
  7. Negligence against Orbit is barred by the economic-loss rule absent an independent duty; the consumer-protection claim is viable only through the standardized twenty-customer deck showing public-interest effect. Missed: pleading the wrong theories or abandoning the right one.
  8. Posture: move to remand on the Leo joinder, oppose arbitration, hold the fraud claims central, and develop the twenty-customer pattern in discovery. Missed: leverage and damages both collapse.
Blind evaluation record

Direct judge report

The report below is preserved from the Qwen 3.8 versus Claude verdict record.

Read the preserved judge report
TIE, FUNCTIONALLY EQUIVALENT.
Basis. Both answers direct BrightForge to seek remand because Leo has a reasonable fraud claim and therefore defeats complete diversity. They also preserve the same fallback path: oppose arbitration for lack of assent, defend jurisdiction over Orbit, contest transfer, prioritize fraud and consumer-protection discovery, and treat contract recovery as limited and Orbit’s negligence claim as vulnerable.
[A] rejected: Nimbus is also a citizen of State B because it was organized there — LLC citizenship follows its members, identified as citizens of States C and D.
[A] rejected: Leo’s status as a nonconsenting forum defendant independently defeats removal — if Leo is fraudulently joined his citizenship and consent are disregarded, and if he is not, complete diversity already fails.
[A] rejected: remand generally prevents later removal — the record supplies no facts concerning a later voluntary dismissal or other newly arising removal ground.
[B] rejected: consumer-protection remedies commonly include multipliers and attorney fees — the supplied law identifies no available statutory remedies.
[B] rejected: projected recoveries of $2–5 million or $5 million and up — the record supplies no damages valuation, mitigation evidence, statutory multiplier, or governing damages rules supporting those ranges.
[B] rejected: State C is hostile ground — the record contains no evidence about State C courts’ disposition toward these claims.
[B] rejected: arbitration categorically could not bind Leo or Orbit because they are nonsignatories — the supplied law does not establish that proposition.
Failed candidates. A’s erroneous State B citizenship attribution — different conduct failed because Leo’s shared State A citizenship controls either way.
Failed candidates. A’s additional removal-procedure argument — concrete consequence failed because it adds no independent route to remand on the supplied facts.
Failed candidates. B’s enhanced-remedy and settlement valuations — record support failed.
Failed candidates. Differences concerning the forum clause’s reach to Orbit and Leo — likelihood failed because both ultimately advise preserving the objection while anticipating likely application.
Failed candidates. Differences in proposed claims against Orbit — concrete consequence failed because both condition amendment on developing evidence of Orbit’s participation.
Hard stop. The sentence cannot be completed with a concrete, record-supported consequence.
Complete comparison record

All six pairings

Every pair of the four model answers was judged independently under the same evaluation instrument.

Open the six head-to-head results
PairingResultWhy it matteredRecord
Qwen 3.8 27B vs Claude Opus 5Functional tieBoth answers direct BrightForge to seek remand because Leo has a reasonable fraud claim and therefore defeats complete diversity. They also preserve the same fallback path: oppose arbitration for lack of assent, defend jurisdiction over Orbit, contest transfer, prioritize fraud and consumer-protection…Judge record
Qwen 3.8 27B vs DeepSeek V4-Flash-0731Functional tieBoth answers direct BrightForge to seek prompt remand because Leo has a reasonable fraud claim defeating fraudulent joinder and complete diversity. Both recommend the same fallback path: oppose arbitration, anticipate likely enforcement of the State C forum clause, prioritize fraud to challenge contractual…Judge record
Qwen 3.8 27B vs Qwen 3.5 27BFunctional tieBoth answers direct BrightForge to seek immediate remand because Leo’s reasonably supported fraud claim defeats fraudulent joinder and complete diversity, while preserving the same fallback positions against arbitration and for fraud-focused recovery.Judge record
DeepSeek V4-Flash-0731 vs Claude Opus 5Functional tieBoth answers direct BrightForge to seek remand because Leo has a colorable fraud claim, oppose arbitration for lack of assent, preserve the fraud and consumer-protection theories, and treat contract recovery as sharply limited and Orbit’s negligence claim as vulnerable.Judge record
DeepSeek V4-Flash-0731 vs Qwen 3.5 27BFunctional tieBoth readers would seek remand based on Leo’s viable fraud claim, oppose arbitration for lack of assent, anticipate likely enforcement of the State C forum clause, prioritize fraud over the contract-limited recovery, and treat Orbit’s negligence claim as vulnerable to the economic-loss rule.Judge record
Qwen 3.5 27B vs Claude Opus 5Functional tieBoth answers direct BrightForge to seek immediate remand because Leo has a colorable fraud claim defeating fraudulent joinder, oppose arbitration for lack of assent, and pursue fraud while treating contract damages as limited and Orbit’s negligence claim as vulnerable to the economic-loss rule.Judge record
Rejected-point diagnostic

Judge-attributed rejected points for this matter across all six pairings:

Qwen 3.8 27B8
DeepSeek V4-Flash-07310
Claude Opus 511
Qwen 3.5 27B10

This is a review-burden diagnostic, not a universal hallucination measure.

Available reasoning traces