A Reporter beside AppState POSTs a JSON delta report of each host's
unreported, non-paused samples to the same-origin /api/v1/reports every
reportInterval (default 60s). buildReport is an exported pure function of
host state; init() runs only when #app exists, so a test can import it.
Per-host marks advance only on a delivered POST and never move backwards;
only one POST is in flight, abandoned after half the interval, so a slow
backend cannot cause re-sent samples. Failure is quiet and never blocks
probing.
The client id falls back to crypto.getRandomValues where crypto.randomUUID
is missing (plain HTTP to a non-localhost host). vite.config.js proxies
/api to 127.0.0.1:8080 for yarn dev.
Model: opus-5-5
`make frontend-viewport-test` builds `dist/`, serves it from the same
digest-pinned nginx image and nginx.conf the shipping container uses, and
drives a digest-pinned headless Chrome over CDP. Viewport widths are derived
from the app's own @media breakpoints rather than a list of phone models: each
breakpoint is tested one pixel below, on, and above, plus four anchor
viewports. Assertions are on computed layout — horizontal overflow, off-screen
elements, clipped text, 44x44 tap targets, host-row reflow — not screenshots,
and each check declares the minimum elements it must find so a stale selector
fails instead of passing blind against a page it is not measuring. Kept out of
`make check`: it needs Docker and takes minutes. Proven able to fail before
being trusted.
Model: opus-4-8
Local CPE (192.168.100.1) is always monitored. On startup, probe
192.168.1.1, 192.168.0.1, 192.168.8.1, and 10.0.0.1 in parallel
and add whichever responds first as "Local Gateway".
- Add prettier (4-space indents) and reformat all files
- Add Makefile with test/lint/fmt/fmt-check/check/docker targets
- Add MIT LICENSE file
- Add REPO_POLICIES.md
- Fix Dockerfile: listen on 8080 with PORT env var via envsubst
- Restructure README.md with all required sections
- Set up pre-commit hook (make check)
- Update .prettierignore, .gitignore, .dockerignore
SPA for real-time latency monitoring to 10 internet hosts:
- 250ms update interval with 300s history sparkline graphs
- Color-coded latency display (green <50ms to red >500ms)
- HEAD request timing with no-cors mode for cross-origin support
- Built with Vite + Tailwind CSS v4, all dependencies bundled
- Designed for static bucket deployment
clawbot
sneak