Rebuild spec: status (live tail, API, web interface, signatures)

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

REBUILD.md

@@ -54,8 +54,17 @@ most workers on batcave, a few on poweredge-kantoor with
 `edge:node --max-mbit` (e.g. 50 of its 160 Mbit/s ≈ 100–125 k articles/s;
 the cap is shared by the node's processes).
 
+Also built (2026-10-09): the live tail (new articles planned every 2
+minutes from one LIST ACTIVE per name prefix, at priority −1: leased and
+fetched before history); the catalog API, Newznab (`/api`) and the web
+interface, from voyager 1 (the current build), with categories from the
+name; voyager 1's 29 learned garbage signatures (`rules:signatures`,
+`database/data/voyager1_signatures.tsv`).
+
 Not built yet: re-running ranges for a retracted rule (the counts and rule
-versions are recorded), deployment (Dockerfile, compose), phase 2.
+versions are recorded), deployment (Dockerfile, compose), decision f, phase
+2 (inspection of the probe queue: yEnc names, encryption, archives, par2;
+passwords; spots).
 
 ## Target