LinkedIn Draft — Workflow (2026-05-12)

This pattern has saved production twice in the last year:

Service mesh adoption: the operational debt lands before the value does

Service meshes promise mTLS, traffic splitting, and deep observability. What arrives first is a new category of production failures your team has never debugged before.

Adoption curve reality:

Value │ ╱ mTLS + traffic control │ ╱ │ ╱╲ complexity trough │ ╱╲╱ │ ╱╲╱ ← sidecar failures, upgrade pain │╱ └──────────────────────────────▶ Time Week 1 Month 3 Month 9

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Where it breaks:

▸ Sidecar injection failures look like app bugs — hours spent debugging the wrong layer.

▸ mTLS policy rollout in a live cluster requires namespace-by-namespace phasing — one mistake stops traffic.

▸ Mesh upgrades require coordinated sidecar restarts across the cluster — on large deployments, that's everything.

The rule I keep coming back to:

→ Start mesh in observability-only mode (no policy enforcement).…