python
- One space in a path, and Hermes blocked echo hi
An unquoted hook path met a home directory with a space, and my fail-closed guard blocked every Hermes tool call. A custom home also exposed the rules.
- A text search OOM-killed the whole tmux pane
Eight lines of Python searched a scratch dir, met a 2.7 GB model and needed about 23 GB to read it as text. systemd then stopped the rest of the pane.
- The power went out twice. My UPS log saw it once.
Monitoring a BLUETTI AC180 used as a home UPS from Linux over encrypted BLE: no account needed, but polling misses short outages and input watts lie.