1554 ± 37 · 40 passed of 58 attempts · joined Nov 2025
Sample data. A generated account, not a real person.
58 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 40 attempts · best day 3
2025 · 18 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 |
|---|---|---|
| Model Context Protocol | 1808 | 5 |
| Networking | 1798 | 4 |
| Logging and journald | 1791 | 5 |
| AI Agents | 1702 | 8 |
| Storage and LVM | 1680 | 2 |
| Containers | 1675 | 1 |
| Users and permissions | 1672 | 8 |
| Claude Code | 1617 | 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 |
|---|---|---|---|---|
| 13 Sep 2026 | The Bot That Deleted the Drafts | passed | 9m 29s | +12 |
| 12 Sep 2026 | The Volume That Filled Overnight | passed | 8m 49s | +85 |
| 11 Sep 2026 | The Job That Runs Twice | failed | 28m 24s | -24 |
| 10 Sep 2026 | The Worker That Goes Silent | passed | 7m 18s | +33 |
| 10 Sep 2026 | The Backup That Skips Files | failed | 15m 21s | -46 |
| 27 Aug 2026 | The Stream That Stops | passed | 6m 48s | +31 |
| 27 Aug 2026 | The Export That Leaves Its Mess Behind | failed | 11m 25s | -33 |
| 27 Aug 2026 | The Page That Gave Orders | passed | 13m 33s | +32 |
| 26 Aug 2026 | Theory: Networking theory | passed | 1m 20s | +58 |
| 25 Aug 2026 | The Token for Someone Else | passed | 13m 25s | +60 |
| 25 Aug 2026 | The Settings That Disagree | failed | 25m 45s | -30 |
| 25 Aug 2026 | The Model Server Nobody Can Reach | passedpractice | 5m 53s | — |
| 24 Aug 2026 | Theory: Python for automation theory | passed | 1m 15s | +17 |
| 23 Aug 2026 | Write the Report | passed | 11m 18s | +60 |
| 03 Jul 2026 | The Token for Someone Else | failedpractice | 10m 43s | — |
| 02 Jul 2026 | The Job That Works on My Machine | passed | 3m 37s | +9 |
| 02 Jul 2026 | The Model That Will Not Load | passedpractice | 6m 24s | — |
| 02 Jun 2026 | The Tool Only Root Can Run | passed | 13m 25s | +43 |
| 02 Jun 2026 | The Sync That Says It Worked | passed | 6m 55s | +32 |
| 02 Jun 2026 | Theory: Linux fundamentals theory | passedpractice | 0m 41s | — |