Nvidia's Huang quits after affair reports, Senate calls him and Commerce Secretary to testify

Fact-check index: 85/100 — The article closely mirrors its aggregated news source headlines and snippets, with nearly all specific claims properly attributed and supported, aside from a couple of unsourced connective/interpretive statements.

• Huang resigned as CEO after reports of multiple extramarital affairs, including one with an alleged Chinese intelligence operative — Matches BBC headline ('affair with alleged Chinese spy') and The Hill snippet citing NYT ('resigned...after reports emerged of multiple extramarital affairs, including one...').
• Senate Commerce Committee chair summoned Huang and Lutnick to testify — Matches DW headline exactly: 'US Senate chair asks ex-Nvidia CEO Jensen Huang, Commerce Secretary Lutnick to testify.'
• This pulls the scandal into Congress's fight over Nvidia's chip sales to China — Plausible synthesis connecting the testimony summons to the broader chip-export debate covered in other cited articles, but not stated directly in the DW snippet itself.
• China's access to advanced Nvidia chips is in doubt as export curbs gain traction in Congress — Matches Japan Times headline nearly verbatim: 'China's access to Nvidia chips in doubt as curbs gain traction in U.S. Congress.'
• Lawmakers are pushing for new probes into Nvidia — Matches Roll Call headline: 'Calls for Nvidia probes, new chip export limits intensify.'
• Trump called Huang before resignation and urged him to fight for his job, per NYT as cited by The Hill — Directly confirmed by The Hill snippet: 'Trump called outgoing Nvidia CEO Jensen Huang and told him to fight for his job ahead of his resignation, the New York Times reported.'
• Trump made the push even as a second affair, with a company staffer, came to light, per Daily Mail — Matches Daily Mail headline: 'another affair with staffer comes to light and it's revealed Trump urged Huang not to resign.'
• Lutnick is now under scrutiny, per The National — Matches The National headline: 'Howard Lutnick under scrutiny as Nvidia crisis widens.'
• Congress is stepping up scrutiny of both the administration and Nvidia following Huang's exit, per Japan Times — Matches second Japan Times headline: 'U.S. Congress steps up scrutiny of Trump and Nvidia after Huang exit.'
• Huang is expected to testify, per The Guardian — Matches Guardian headline: 'Nvidia's Jensen Huang expected to testify before Congress amid calls for crackdown on China chip exports.'
• A hearing date, and whether Lutnick appears alongside Huang, remains unconfirmed — No source snippet explicitly states this remains unconfirmed; appears to be an unsourced inference added by the article.