AI Agent Testing & Evaluation

Ship AI agents with the same rigor as production software.

We build the eval harnesses, golden datasets, and red-team suites that turn opaque LLM behavior into measurable, regression-proof quality.

95%+
Eval coverage at launch
−68%
Hallucination rate
< 2%
Regression escape rate
100%
CI-gated releases
Why DevAppsIT

Built for enterprise outcomes — not just demos.

Every engagement comes with the governance, observability, and senior delivery muscle that production AI actually requires.

Evals as a first-class artifact

Treat agent quality the way you treat unit tests — measurable, versioned, owned.

Adversarial by design

Red-team suites for jailbreaks, prompt injection, PII leakage, and toxicity.

CI-gated releases

No prompt, model, or tool change ships without passing the quality bar.

Capabilities

What we deliver, end to end.

Eval Harness Design

Task-grounded benchmarks, rubric scoring, and LLM-as-judge pipelines.

Golden Datasets

Curated, labeled datasets that capture real user intent and edge cases.

Red-Teaming

Adversarial prompts, jailbreak suites, and prompt-injection probes.

Regression CI

Automated eval runs on every prompt, model, or tool change.

Safety & Bias Testing

Toxicity, PII leakage, hallucination rate, and demographic parity.

Human-in-the-Loop QA

Calibrated annotators with inter-rater agreement tracking.

Deliverables

What you walk away with.

Concrete, owned-by-you artifacts — not slideware.

Eval harness in your CI

Reproducible suites that block bad releases automatically.

Golden dataset

Labeled, versioned ground-truth aligned to real user intent.

Red-team report

Findings, severity, and mitigations across jailbreak and injection vectors.

Safety scorecard

Hallucination, toxicity, PII, and bias baselines with monitoring thresholds.

Annotation playbook

Rubrics, training, and IRR tracking for your reviewers.

Quality dashboards

Trends over time, per model, per feature — exec-ready.

Reference Stack

Opinionated where it matters. Composable everywhere else.

# devappsit.eval-stack.yaml
harness:       Promptfoo · DeepEval · Ragas · LangSmith
red-team:      Garak · PyRIT · custom jailbreak suites
datasets:      Argilla · Label Studio · Snorkel
ci:            GitHub Actions · Argo Workflows · eval-gated deploys
scoring:       LLM-as-judge · rubric scoring · human review
metrics:       faithfulness · answer relevance · toxicity · PII leakage
Engagement Models

Flexible commercial models for every stage.

From early discovery to long-running managed service — pick the model that matches your procurement and risk appetite.

Time & Materials

Senior engineers billed by day or sprint. Maximum flexibility.

Fixed-Scope Delivery

Defined outcome, fixed price, fixed timeline.

Outcome-Based Pod

Dedicated pod tied to measurable business outcomes.

Retainer / Managed

Ongoing capacity for run-the-business AI work.

Ready when you are

Ready to put a quality bar on your AI?

Get a focused eval review of your current agent — we'll show you where it's leaking quality and how to gate it.