Attach build identity to operational telemetry

Stamp telemetry with the immutable build that produced it so incidents can be compared across releases and rolling deployments.

August 31, 2026 · 2 min · Lukas Walter

Choose histogram boundaries from the service objective

Put the latency objective into the histogram boundaries so compliance can be calculated without interpolating between buckets.

August 26, 2026 · 3 min · Lukas Walter

Separate ingestion health from retrieval readiness

A failed ingestion run should not stop retrieval while an accepted index remains queryable and eligible to serve.

August 23, 2026 · 5 min · Lukas Walter

The Model Is Only One Dependency. Map the Rest.

How to map the execution, prerequisite, and operational dependencies around an AI feature and give each interaction a usable failure contract.

August 2, 2026 · 14 min · Lukas Walter

Calling a Model Is Easy. Running an AI System Is Not

Why a successful model call says little about whether an AI feature is reliable, secure, observable, affordable, and ready to operate in production.

July 26, 2026 · 9 min · Lukas Walter

Measure retrieval misses separately from model failures

Give retrieval its own outcome and telemetry so missing or irrelevant context is not diagnosed as a model problem.

July 26, 2026 · 2 min · Lukas Walter

Make logs structured before adding dashboards

Capture queryable fields first so dashboards are built on data, not text search.

July 9, 2026 · 3 min · Lukas Walter

Observability for Agents with OpenTelemetry, Aspire, and Application Insights

How to make Microsoft Agent Framework behavior visible in production with OpenTelemetry traces, token usage, model calls, tool calls, Aspire local debugging, and Application Insights monitoring.

July 8, 2026 · 17 min · Lukas Walter

Prefer health checks that test dependencies deliberately

Health checks should say something useful about readiness without turning every probe into production load.

July 5, 2026 · 2 min · Lukas Walter

Use OpenTelemetry before you need production debugging

Add traces, metrics, and logs while the system is still easy to reason about.

July 5, 2026 · 2 min · Lukas Walter