proskillv1.0.0✓ verified

feature-flags-experimentation

Ship behind flags and learn from experiments — progressive rollouts, kill switches, deterministic bucketing, flag lifecycle and debt cleanup, A/B test design with guardrail metrics, sample-size sanity, and avoiding peeking. With a runnable bucketing check.

$npx vanara install feature-flags-experimentation

Included with Vanara Pro ($10/mo) — unlocks all 206 items. See pricing →

Overview

Flags decouple deploy from release: code ships dark, exposure is a runtime decision, and rollback is a config change instead of a deploy. Experiments add measurement on top. Both are cheap to start and expensive to run undisciplined — flag debt and phantom "wins" are the failure modes. Deep detail in references/; a deterministic bucketing implementation and an experiment one-pager template in exam

What it covers

Details

Tier
Pro — $10/mo
Version
1.0.0
Depth
2 references · 2 examples · 1 runnable scripts
Verification
1/1 runnable checks passing
Runs on
Your own Claude Code — no API keys
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