Init: research structure, tools (lg.py, rsl.py, sx.sh), AGENTS.md, CONTEXT.md, section 04 skeleton (39 book notes)

tools/sx.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+# SearXNG search helper: usage: ./sx.sh "query" [limit]
+q="$1"; lim="${2:-8}"
+curl -s --max-time 30 "http://localhost:8888/search" \
+  --data-urlencode "q=$q" --data-urlencode "format=json" --data-urlencode "language=ru" \
+  | python3 -c "
+import json,sys
+d=json.load(sys.stdin)
+for i,r in enumerate(d.get('results',[])[:$lim],1):
+    print(f'{i}. {r[\"title\"]}')
+    print(f'   {r[\"url\"]}')
+    c=r.get('content','').replace(chr(10),' ')
+    if c: print(f'   {c[:220]}')
+    print()
+"