Add sci-fi blog design and RSS feed

README.md

@@ -4,7 +4,7 @@ Cron-friendly Home Assistant observer:
 
 - every 30 minutes: collect compact Home Assistant snapshots into `./data`
 - every day at 05:00: send the last day of snapshots to AI
-- publish a funny local blog at `./web/index.html` with daily article archive links
+- publish a funny local blog with daily article archive links
 - save Markdown AI reports in `./reports`
 
 ## Setup
@@ -105,12 +105,26 @@ Run the 05:00-style analysis/publishing step:
 Open the blog served by nginx:
 
 ```text
-http://localhost/haobserver/
+http://localhost/
 ```
 
-Daily articles are written under `web/articles/YYYY-MM-DD.html`, and `index.html` links to the archive. New articles include context from previous reports from the last `ARTICLE_CONTEXT_DAYS` days.
+This instance publishes to the web root with:
 
-This uses a symlink from `/var/www/html/haobserver` to the project's `./web` directory.
+```bash
+WEB_DIR="/var/www/html"
+SITE_BASE_PATH="/"
+SITE_URL="http://piagent"
+```
+
+For a subdirectory install, use for example:
+
+```bash
+WEB_DIR="/var/www/html/haobserver"
+SITE_BASE_PATH="/haobserver"
+SITE_URL="http://piagent"
+```
+
+Daily articles are written under `articles/YYYY-MM-DD.html` inside `WEB_DIR`, and `index.html` links to the archive. An RSS feed is published at `rss.xml`, and a sci-fi favicon is published at `favicon.svg`. New articles include context from previous reports from the last `ARTICLE_CONTEXT_DAYS` days.
 
 ## Install cron jobs
 
@@ -135,8 +149,7 @@ Manual crontab equivalent:
 ```text
 /home/hbrain/haobserver/data/       30-minute JSON snapshots
 /home/hbrain/haobserver/reports/    daily Markdown AI reports
-/home/hbrain/haobserver/web/        local funny blog, index.html and articles/*.html
-/var/www/html/haobserver            symlink to web/ for nginx
+/var/www/html/                     local funny blog, index.html, rss.xml, favicon.svg, and articles/*.html
 /home/hbrain/haobserver/cron.log    cron logs
 ```