TL;DR: Datadog’s LLM observability approach tracks traces, latency, and cost, but Braintrust’s analysis says teams that need evaluation-driven regression prevention, CI/CD quality gates, and production feedback loops usually outgrow monitoring alone. The deeper issue is that AI quality is a release-control problem, not just an observability problem, and that changes how practitioners govern LLM systems.
NHIMG editorial — based on content published by Braintrust: Datadog LLM observability alternatives (2026): Better tools for AI quality
By the numbers:
- AI-related credential leaks surged 81.5% year-over-year in 2025, with the surrounding AI infrastructure leaking 5x faster than core LLM providers.
- 64% of valid secrets leaked in 2022 are still valid and exploitable today, proving that detection alone is not enough without automated revocation.
Questions worth separating out
Q: How should teams govern LLM changes before they reach production?
A: Teams should treat LLM changes like any other controlled release.
Q: Why do AI agents need more than model dashboards?
A: AI agents can fail through action patterns that model dashboards do not expose.
Q: What do organisations get wrong about AI observability?
A: They often confuse technical telemetry with governance evidence.
Practitioner guidance
- Define release gates for AI quality Set explicit eval thresholds for hallucination, policy adherence, and task success, then block deployment when scores regress in CI/CD.
- Convert production failures into test cases Move traced failures into versioned datasets so the same scenario can be replayed in offline evals before the next release.
- Separate runtime visibility from governance Keep dashboards for incident response, but assign ownership for evaluation, acceptance criteria, and release approval to the AI product team.
What's in the full article
Braintrust's full article covers the operational detail this post intentionally leaves for the source:
- Side-by-side product comparison criteria for Braintrust, Arize Phoenix, Galileo, W&B Weave, and Fiddler AI
- Pricing and packaging differences that matter when teams are choosing between monitoring and evaluation workflows
- Workflow details for converting production traces into reusable tests, prompts, and CI/CD checks
- Implementation trade-offs for teams that need governance, data residency, or self-hosted deployment options
👉 Read Braintrust's comparison of Datadog alternatives for AI quality and LLM observability →
LLM observability versus AI quality: are your controls keeping up?
Explore further
AI observability without evaluation creates governance debt: teams accumulate logs and dashboards faster than they accumulate decision-quality controls. The article shows why tracing, latency, and cost reporting are necessary but insufficient for release governance. In practice, AI quality programmes need measurable acceptance criteria, or the organisation is left managing runtime symptoms instead of controlling output quality.
A question worth separating out:
Q: What is the difference between AI monitoring and AI quality management?
A: AI monitoring watches runtime behaviour, while AI quality management uses evaluations to decide whether the behaviour meets an expected standard. Monitoring is necessary for detection and troubleshooting, but quality management is what prevents repeated failures from reaching production users.
👉 Read our full editorial: Datadog alternatives for LLM observability still miss AI quality