Elasticsearch vs Knock
Side-by-side trajectory, velocity, and editorial themes.
Elastic 9.4 pushes into observability metrics and AI orchestration on a single release.
Elastic Stack is shipping on four maintenance lines (8.19, 9.2, 9.3, 9.4) with the 9.4 minor as the active feature train. The 9.4 release lands native Prometheus and PromQL support, promotes Workflows to GA, and expands the Agent Builder. The 8.19 and 9.2/9.3 lines are receiving routine backport bugfix releases in parallel.
Two narratives run simultaneously: observability expansion via first-class Prometheus compatibility and TSDB work, and AI-platform expansion via Workflows GA and Agent Builder. Both push Elastic past 'search engine' framing — observability into Grafana/Mimir/Datadog territory, AI into the retrieval-and-orchestration layer for agentic systems.
Expect 9.5 to deepen Workflows orchestration primitives and broaden PromQL semantic coverage, with backport churn on 8.19 continuing as the long-tail LTS. Agent Builder will likely pick up evaluation and observability features to compete more directly with LangChain/LangGraph-style tooling.
Knock is building an agent-and-environments layer on top of its notifications infrastructure
Knock is shipping fast on two fronts: an agent surface (trigger Knock from Slack, package reusable agent skills, build audiences via agent) and developer-workflow primitives (reusable input schemas, dynamic audiences that version and promote between environments, new partial input types). The throughline is making notification engineering programmable and agent-operable.
Knock is moving from a notifications API toward an agent-operable platform with environment-promotion workflows — audiences, layouts, and inputs all becoming versioned, previewable artifacts drivable from dashboard, CLI, or agent. Expect more agent-triggerable surface area.
Likely more agent-driven authoring (additional data sources, agent skills) and continued environment/versioning tooling; the Slack agent and CLI/agent build paths point to deeper automation of notification ops.
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