Resources
Blog
Engineering notes and product updates from the Callheim team.
Engineering2026-06-01
Why we chose local AI over generative AI for incident management
The case for deterministic, private AI in environments where incident data cannot be sent to a third-party LLM.
Engineering2026-05-15
16,700 alerts per minute: how we validated our AIOps engine
Our load-testing methodology, results, and what p99 27.8s means for real-world on-call operations.
Product2026-05-01
Transparent per-seat pricing vs PagerDuty's plan-gated bill: a TCO analysis
How PagerDuty's plan-gating and $699/mo AIOps add-on compound as teams grow, and how transparent per-seat pricing with every feature included changes the math.
Replace PagerDuty for a fraction of the per-seat price.
Private AI, no third-party LLM. Every feature. Starter $9 · Pro $15 · Business $29 per user/mo.