Start at the trailhead and open any place. Each one has more inside: files, tools, checks and small challenges. Go back whenever you like. What you explore is remembered in this browser.
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0 of 33 places explored
Missions
Pick a guided trail. The map points at your next stop.
Follow a commit
Walk the whole route from a laptop to production, one stop at a time.
0/6Stop a secret leak
Find every place a leaked key can be caught, from the laptop to the live app.
0/4Harden the pipeline
Spot the risky lines in the four classic CI mistakes.
0/4Trust your dependencies
From the update bot to the cluster gate: how a risky package is stopped.
0/4
From commit to production