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ola-cron 🇺🇸

1634 ± 36 · 45 passed of 61 attempts · joined Jan 2026

Sample data. A generated account, not a real person.

The work, year by year

61 attempts in the last twelve months · best day 3 · current streak 3 days

2026 · 36 attempts · best day 2

JanFebMarAprMayJunJulAugSepOctNovDecMonWedFri

By topic

Nineteen axes, from the EX200 and EX342 objectives plus the automation subjects. A topic never attempted sits at the centre — point at an axis for its numbers.

Linux basics — 1713 ± 133, 10 labsLinux basicsUsers and permissions — 1782 ± 114, 16 labsUsers and permissionsStorage and LVM — 1714 ± 173, 5 labsStorage and LVMBoot and systemd — 1641 ± 106, 17 labsBoot and systemdNetworking — 1579 ± 130, 11 labsNetworkingFirewall and SELinux — 1647 ± 235, 2 labsFirewall and SELinuxKernel and performance — 1492 ± 212, 2 labsKernel and performanceLogging and journald — 1650 ± 166, 5 labsLogging and journaldMonitoring — not played, 0 labsMonitoringBash — 1722 ± 142, 6 labsBashPython — 1633 ± 169, 7 labsPythonAnsible — 1716 ± 201, 3 labsAnsibleTerraform — 1633 ± 217, 2 labsTerraformContainers — 1273 ± 202, 3 labsContainersAI Services — 1640 ± 143, 6 labsAI ServicesAI Agents — 1646 ± 163, 5 labsAI AgentsClaude Code — 1614 ± 165, 5 labsClaude CodeOllama — 1588 ± 128, 8 labsOllamaModel Context Protocol — 1361 ± 179, 3 labsModel Context Protocol

 

Strongest

TopicRatingLabs
Users and permissions 1782 16
Bash 1722 6
Ansible 1716 3
Storage and LVM 1714 5
Linux basics 1713 10
Logging and journald 1650 5
Firewall and SELinux 1647 2
AI Agents 1646 5

Recent attempts

Click an attempt to open it. Rated attempts moved the number on the left; the ones marked practice are unrated — recorded, not counted.

WhenWorkResultTimeRating
16 Sep 2026 The Chatbot That Leaks Its Key passed 12m 31s +38
15 Sep 2026 The Cleanup That Kept the Wrong Releases passed 13m 04s +25
15 Sep 2026 The Export That Leaves Its Mess Behind passed 5m 45s +32
14 Sep 2026 The Service That Won't Stay Up ▶ replay passed 4m 29s +26
27 Aug 2026 The Assistant That Forgets Its Rules passed 13m 49s +50
27 Aug 2026 Theory: Claude Code theory passed 6m 30s +23
26 Aug 2026 Theory: Ollama theory passed 3m 10s +32
18 Jul 2026 The File Server That Shows Everything passedpractice 8m 56s —
18 Jul 2026 The Report That Crashes on One Name failed 23m 29s -111
17 Jul 2026 The Model That Will Not Load failed 20m 31s -102
16 Jul 2026 Theory: Bash theory passedpractice 2m 09s —
15 Jul 2026 The Bot That Deleted the Drafts passed 8m 20s +29
15 Jul 2026 The Deploy That Waits for a Password passedpractice 6m 37s —
14 Jul 2026 The Agent That Never Stops passed 9m 47s +43
14 Jul 2026 The Deploy That Waits for a Password passed 6m 52s +43
01 Jul 2026 Theory: The Model Context Protocol theory failed 5m 53s -73
01 Jul 2026 The Model That Will Not Load passed 9m 58s +88
30 Jun 2026 The Stack That Cannot Find Its API failed 22m 55s -68
29 Jun 2026 The Log That Never Rotates passedpractice 7m 43s —
28 Jun 2026 The File Server That Shows Everything passed 6m 51s +79