1620 ± 61 · 16 passed of 19 attempts · joined Mar 2026
Sample data. A generated account, not a real person.
19 attempts in the last twelve months · best day 2 · current streak 0 days
2026 · 13 attempts · best day 2
2025 · 6 attempts · best day 2
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 |
|---|---|---|
| Users and permissions | 1744 | 4 |
| Model Context Protocol | 1744 | 2 |
| Logging and journald | 1695 | 2 |
| AI Agents | 1695 | 2 |
| AI Services | 1675 | 1 |
| Python | 1655 | 3 |
| Bash | 1647 | 2 |
| Ansible | 1599 | 1 |
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 |
|---|---|---|---|---|
| 09 Sep 2026 | The Site Removed From the Middle | passedpractice | 10m 44s | — |
| 22 Aug 2026 | Theory: The Model Context Protocol theory | failedpractice | 2m 40s | — |
| 21 Aug 2026 | The Site Removed From the Middle | passedpractice | 10m 42s | — |
| 20 Aug 2026 | The Agent That Never Stops | passed | 7m 23s | +77 |
| 19 Aug 2026 | The Client That Leaks Its Token | passed | 9m 37s | +146 |
| 29 May 2026 | The Stack That Cannot Find Its API | passedpractice | 5m 40s | — |
| 28 May 2026 | A Message You Are Not Allowed to Read ▶ replay | passedpractice | 1m 47s | — |
| 28 May 2026 | The Service That Won't Stay Up ▶ replay | failed | 11m 30s | -256 |
| 27 May 2026 | The Chatbot That Leaks Its Key | passed | 11m 33s | +146 |
| 26 May 2026 | Theory: The Model Context Protocol theory | passed | 3m 12s | +69 |
| 26 May 2026 | Theory: Bash theory | passed | 4m 11s | +49 |
| 25 May 2026 | The Token for Someone Else | passed | 7m 29s | +175 |
| 25 May 2026 | The Report That Dies on a Quiet Night | passed | 9m 14s | +99 |
| 23 Dec 2025 | The Reviewer Nobody Calls | passed | 6m 12s | +99 |
| 22 Dec 2025 | The Sync That Says It Worked | passed | 8m 14s | +64 |
| 21 Dec 2025 | The Playbook That Changes Everything, Every Time | passed | 4m 41s | +74 |
| 20 Dec 2025 | The Client That Leaks Its Token | failed | 25m 56s | -99 |
| 20 Dec 2025 | The Queue That Forgets Every Reboot | passed | 9m 24s | +99 |
| 18 Nov 2025 | The Stack That Cannot Find Its API | passedpractice | 10m 52s | — |