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CROSS-CATEGORY: The AI Support Market Split Into Replace-the-Stack and Sit-on-the-Stack Within 24 Hours, With a Zendesk Deadline Five Days Out
Crescendo (August 25) argues the only way to win support is to replace CCaaS, ticketing, WFM, QA, VoC and knowledge with one agent-native platform; ify (August 26) argues the opposite, that resolution AI should ride on Freshdesk, Zendesk, Salesforce and HubSpot and never ask for a migration. Both landed inside 24 hours, and the timing is not coincidental: Zendesk announced on June 23, 2026 that development on its legacy AI agent technology (bot builder, answers, intents, autoreplies) stops August 31, 2026 with end of service December 10, forcing thousands of teams to re-pick a support AI vendor this quarter. The Zendesk dates are the older half of this pattern and are cited here for context, not as breaking news.
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