chore(web): page views via our Shynet instance (page only, not the userscript panel)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/DECISIONS.md

@@ -16,6 +16,16 @@ the repo every session — measurably slower and more tokens).
 **Consequences:** Rule changes happen in one file; pointer files must stay thin. Plans are working
 artefacts: kept after merge they go stale and contradict the code, so the spec is the record.
 
+## 2026-10-15 — Page views via our Shynet instance
+**Status:** accepted
+**Context:** The user asked for analytics from their self-hosted Shynet.
+**Decision:** Shynet's snippet (deferred script plus `<noscript>` pixel) at the end of the page's `<body>`
+(`src/web/index.html`). The userscript panel is not tracked: mangabaka.org isn't ours to measure.
+**Alternatives:** none considered; the user named the tool.
+**Consequences:** A third-party script runs on the page's origin, so it could read `localStorage`, including a
+MangaBaka token saved with "Remember on this device". It is the user's own instance; anyone pointing the page at
+another analytics host must keep that in mind.
+
 ## 2026-10-15 — Tapas source (spec 003)
 **Status:** accepted
 **Context:** The user asked for tapas.io next; comics and novels (chosen in chat).