1484 ± 55 · 11 passed of 18 attempts · joined Sep 2025
Sample data. A generated account, not a real person.
18 attempts in the last twelve months · best day 2 · current streak 0 days
2026 · 11 attempts · best day 2
2025 · 7 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 |
|---|---|---|
| Boot and systemd | 1680 | 3 |
| Linux basics | 1675 | 1 |
| AI Agents | 1675 | 1 |
| Claude Code | 1675 | 1 |
| Python | 1648 | 3 |
| Logging and journald | 1611 | 4 |
| Containers | 1599 | 1 |
| Bash | 1496 | 3 |
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 Aug 2026 | The Worker That Goes Silent | passed | 5m 32s | +74 |
| 16 Aug 2026 | The Cleanup That Kept the Wrong Releases | passedpractice | 12m 01s | — |
| 16 Aug 2026 | The Model Server Nobody Can Reach | failed | 15m 03s | -139 |
| 15 Aug 2026 | The API That Vanishes on Reboot ▶ replay | passed | 7m 39s | +33 |
| 14 Aug 2026 | Theory: Ollama theory | failed | 6m 20s | -261 |
| 14 Aug 2026 | The Report That Dies on a Quiet Night | passed | 4m 26s | +58 |
| 19 Jun 2026 | The Hooks That Never Fire | passedpractice | 8m 15s | — |
| 19 Jun 2026 | The Log That Never Rotates | failed | 15m 27s | -114 |
| 18 Jun 2026 | The Deploy That Waits for a Password | failed | 17m 44s | -119 |
| 06 Jun 2026 | The Chatbot That Leaks Its Key | passed | 11m 09s | +149 |
| 06 Jun 2026 | The Report That Crashes on One Name | passed | 8m 22s | +171 |
| 13 Dec 2025 | The MCP Server That Never Connects | passed | 14m 09s | +175 |
| 12 Dec 2025 | The Site Removed From the Middle | failed | 26m 30s | -97 |
| 12 Dec 2025 | The Config That Breaks on a Password | failed | 26m 27s | -132 |
| 11 Dec 2025 | The Job That Works Only by Hand | passed | 9m 28s | +74 |
| 09 Dec 2025 | The Queue That Forgets Every Reboot | passed | 9m 07s | +99 |
| 08 Dec 2025 | The Model Server Anyone Can Use | passed | 7m 31s | +98 |
| 18 Sep 2025 | The Client That Leaks Its Token | failed | 19m 25s | -99 |