Enterprises building AI-powered products and agentic workflows are struggling with an expanding failure surface: silent runtime drift, hallucinations, agent loopbacks, API timeouts and policy violations that are hard to detect with conventional observability tools. This is a material problem for roughly 100,000 global enterprises running production AI and agents (TAM = $25.0B at a $250K ACV), particularly in regulated verticals such as finance, healthcare and large-scale platforms where outages or compliance lapses carry high financial and reputational cost. A practical product would be an API-first monitoring platform that standardizes telemetry across model providers, captures tamper-evident request/response logs, detects runtime drift and agent-specific failure modes, provides causal root-cause analysis and SLOs for agent flows, and supports replay/sandbox testing to validate fixes. It should offer both SaaS and deployable VPC/on‑prem options, along with SDKs and prebuilt integrations for orchestration frameworks, so enterprises can adopt without reengineering their stacks. Market timing favors entry: LLM proliferation increases the volume and complexity of model calls, regulatory scrutiny raises demand for auditable logs, and the shift to API-first models makes reusable adapters viable. Competition is medium—general APM and MLOps players exist—but few focus on deep agent observability, explainable causal failure analysis and compliance-grade logging together, which would be the clearest differentiation. The opportunity looks attractive (Market Score 92/100, Revenue Potential 84/100) but pursuing it requires solving hard engineering problems around high-cardinality telemetry, storage/pricing tradeoffs, multi-model compatibility and privacy-preserving instrumentation, and it will depend heavily on enterprise go-to-market execution.