1681 ± 30 · 87 passed of 104 attempts · joined Jan 2026
Sample data. A generated account, not a real person.
104 attempts in the last twelve months · best day 3 · current streak 1 days
2026 · 59 attempts · best day 3
2025 · 45 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 |
|---|---|---|
| Ollama | 1770 | 5 |
| Model Context Protocol | 1755 | 10 |
| Claude Code | 1732 | 16 |
| Users and permissions | 1723 | 16 |
| AI Agents | 1719 | 15 |
| Logging and journald | 1714 | 10 |
| AI Services | 1708 | 7 |
| Python | 1696 | 15 |
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 |
|---|---|---|---|---|
| 17 Sep 2026 | The Config That Breaks on a Password | passed | 6m 04s | +14 |
| 17 Sep 2026 | The Sync That Says It Worked | passed | 4m 45s | +7 |
| 12 Sep 2026 | Theory: Linux fundamentals theory | passed | 4m 03s | +15 |
| 04 Sep 2026 | The Bot That Deleted the Drafts | passed | 4m 57s | +5 |
| 17 Aug 2026 | The Config That Breaks on a Password | passedpractice | 12m 18s | — |
| 14 Aug 2026 | The Job That Works Only by Hand | passed | 6m 44s | +7 |
| 13 Aug 2026 | The Site Removed From the Middle | passedpractice | 13m 38s | — |
| 13 Aug 2026 | The Job That Works Only by Hand | passed | 6m 27s | +8 |
| 13 Aug 2026 | The Stack That Cannot Find Its API | failed | 27m 54s | -113 |
| 12 Aug 2026 | The Chatbot That Leaks Its Key | passed | 11m 29s | +21 |
| 11 Aug 2026 | The Page That Gave Orders | passed | 11m 44s | +20 |
| 10 Aug 2026 | The MCP Server That Never Connects | passed | 8m 01s | +16 |
| 10 Aug 2026 | The Config That Breaks on a Password | passed | 6m 35s | +17 |
| 01 Aug 2026 | Theory: The Model Context Protocol theory | passed | 1m 37s | +30 |
| 31 Jul 2026 | A Message You Are Not Allowed to Read ▶ replay | passedpractice | 2m 53s | — |
| 30 Jul 2026 | The Assistant That Forgets Its Rules | passed | 9m 52s | +37 |
| 29 Jul 2026 | The Worker That Goes Silent | passed | 7m 20s | +20 |
| 18 Jul 2026 | The Triage Job That Spends Without Limit | passedpractice | 10m 05s | — |
| 15 Jul 2026 | Write the Report | failed | 13m 19s | -42 |
| 14 Jul 2026 | The Settings That Disagree | passed | 9m 05s | +32 |