1726 ± 40 · 45 passed of 52 attempts · joined Oct 2025
Sample data. A generated account, not a real person.
52 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 36 attempts · best day 3
2025 · 16 attempts · best day 3
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.
| Topic | Rating | Labs |
|---|---|---|
| Claude Code | 1875 | 6 |
| Bash | 1873 | 7 |
| Terraform | 1850 | 2 |
| Logging and journald | 1843 | 7 |
| Firewall and SELinux | 1802 | 1 |
| Linux basics | 1751 | 9 |
| Users and permissions | 1735 | 13 |
| Model Context Protocol | 1725 | 8 |
Click an attempt to open it. Rated attempts moved the number on the left; the ones marked practice are unrated — recorded, not counted.
| When | Work | Result | Time | Rating |
|---|---|---|---|---|
| 01 Sep 2026 | The Rename That Wants to Destroy | passed | 12m 04s | +32 |
| 08 Aug 2026 | The Disk That Stays Full ▶ replay | passed | 2m 57s | +17 |
| 28 Jul 2026 | The Export That Leaves Its Mess Behind | passed | 5m 31s | +19 |
| 27 Jul 2026 | The Export That Leaves Its Mess Behind | passedpractice | 8m 36s | — |
| 21 Jul 2026 | The Tool Only Root Can Run | passed | 9m 15s | +22 |
| 21 Jul 2026 | The Log That Never Rotates | passed | 11m 10s | +21 |
| 17 Jul 2026 | The Worker That Goes Silent | passed | 7m 15s | +31 |
| 17 Jul 2026 | The Config That Breaks on a Password | passed | 10m 01s | +22 |
| 16 Jul 2026 | Write the Report | passed | 7m 47s | +25 |
| 15 Jul 2026 | The Rename That Wants to Destroy | passedpractice | 9m 24s | — |
| 14 Jun 2026 | The Model That Will Not Load | passed | 5m 32s | +114 |
| 14 Jun 2026 | The Config That Breaks on a Password | passed | 8m 17s | +30 |
| 07 Jun 2026 | The Playbook That Changes Everything, Every Time | passed | 6m 05s | +70 |
| 07 Jun 2026 | The Settings That Disagree | passedpractice | 16m 45s | — |
| 05 Jun 2026 | The Worker That Goes Silent | passed | 7m 23s | +43 |
| 05 Jun 2026 | The Page That Gave Orders | passed | 7m 50s | +33 |
| 05 Jun 2026 | The Log That Never Rotates | passed | 7m 11s | +51 |
| 21 May 2026 | The Client That Leaks Its Token | passed | 18m 56s | +102 |
| 20 May 2026 | The Config That Breaks on a Password | passed | 13m 15s | +63 |
| 19 May 2026 | The Disk That Stays Full ▶ replay | passed | 4m 08s | +30 |