Fabrix.ai Maps $186B Disruption Zone: Observability ($36B) + Security ($150B) Converging Into Unified Agentic Operations Layer

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Fabrix.ai's 2026 analysis frames a $186B disruption zone where fragmented security and observability stacks (SIEM, SOAR, APM, threat intel, ticketing) converge into single agentic platforms shifting from reactive MTTR to proactive 'Mean Time to Prevention.' By 2028, the analysis projects 70% of software vendors in these categories will shift from seat-based to consumption and outcome-based pricing. Palo Alto's $3.35B Chronosphere deal is cited as the highest-confidence validation that incumbents agree with this convergence thesis — though the author argues incumbent acquisitions extend vendor lock-in rather than solving fragmentation.