diff --git a/.smallclaw/users/papa/workspace/prompts/USER.md b/.smallclaw/users/papa/workspace/prompts/USER.md
index 90b5268..0bf4bbb 100644
--- a/.smallclaw/users/papa/workspace/prompts/USER.md
+++ b/.smallclaw/users/papa/workspace/prompts/USER.md
@@ -10,6 +10,7 @@
 - Tracking XLK (Technology Select Sector SPDR Fund). [2026-06-21]
 - Always use latest real-time data for stock prices. [2026-06-24]
 
+- - SpaceX (SPCX) 52-week high: $225.64 (June 16, 2026). [2026-07-30]
 ## ai_models
 - Gemma 4 released March 2026 (12B in June 2026), native audio/video multimodal. [2026-06-21]
 
@@ -37,4 +38,8 @@
 - video_generate: LTX-Video(Lightricks/LTX-Video) 텍스트→영상
 - image_style_transform: SDXL img2img + IP-Adapter-FaceID, style="cartoon"만 지원(watercolor·sketch는 identity drift로 되돌림)
 - image_edit: crop/resize/rotate/flip/filter/vignette/watermark/speech_bubble/stylize/remove_bg 등. stylize=AnimeGANv2(torch.hub), remove_bg=rembg birefnet-portrait
-- 모든 로컬 diffusion/LTX 작업은 전용 venv(imagegen-venv)에서 GPU1 고정 실행 [2026-07-15]
\ No newline at end of file
+- 모든 로컬 diffusion/LTX 작업은 전용 venv(imagegen-venv)에서 GPU1 고정 실행 [2026-07-15]
+- 지서버 (Z-Server) CPU: Intel Xeon E5-2683 v4 (Dual 구성) [2026-08-04]
+- SearXNG(로컬 메타서치 엔진, localhost:8888)의 별칭은 "시어엔진"이다. [2026-08-06]
+- 로봇청소기 1호기(Xiaomi SDJQR01RR, Valetudo 설치됨)의 IP는 192.168.0.76이다. [2026-08-06]
+- 로봇청소기 2호기(Xiaowa E202-01, Valetudo 미지원이라 python-miio로 로컬 제어)의 IP는 192.168.0.87이다. [2026-08-06]
\ No newline at end of file
diff --git a/scripts/backfill-searxng-vacuum-facts.ts b/scripts/backfill-searxng-vacuum-facts.ts
new file mode 100644
index 0000000..4034901
--- /dev/null
+++ b/scripts/backfill-searxng-vacuum-facts.ts
@@ -0,0 +1,56 @@
+// One-time backfill: two facts (SearXNG nickname, vacuum robot IPs) that turned out to
+// exist only in Claude Code's own project memory (feedback_searxng_nickname.md,
+// project_valetudo_vacuum.md) and had never actually been written into homeclaw's own
+// memory_write/vector-store path — discovered 2026-08-06 while investigating why the RAG
+// hybrid-search upgrade returned 0 hits for "SearXNG 별칭"/"로봇청소기 IP" queries (see
+// project_vector_memory_chroma memory, "남은 과제" correction). Writes through the exact
+// same path memory_write itself uses (USER.md append + addMemoryVector), not a shortcut,
+// so these look native to anything reading either store.
+import fs from 'fs';
+import path from 'path';
+import { addMemoryVector } from '../src/gateway/memory/memory-vector';
+
+const WORKSPACE = '/srv/homeclaw/.smallclaw/users/papa/workspace';
+const USER_MD_PATH = path.join(WORKSPACE, 'prompts', 'USER.md');
+const CATEGORY = 'projects';
+
+const FACTS = [
+  'SearXNG(로컬 메타서치 엔진, localhost:8888)의 별칭은 "시어엔진"이다.',
+  '로봇청소기 1호기(Xiaomi SDJQR01RR, Valetudo 설치됨)의 IP는 192.168.0.76이다.',
+  '로봇청소기 2호기(Xiaowa E202-01, Valetudo 미지원이라 python-miio로 로컬 제어)의 IP는 192.168.0.87이다.',
+];
+
+function appendToUserMd(content: string, date: string) {
+  let text = fs.readFileSync(USER_MD_PATH, 'utf-8');
+  const entry = `- ${content} [${date}]`;
+  const sectionHeader = `## ${CATEGORY}`;
+  const sectionIdx = text.indexOf(`\n${sectionHeader}`);
+  if (sectionIdx !== -1) {
+    const afterHeader = sectionIdx + sectionHeader.length + 1;
+    const nextSection = text.indexOf('\n## ', afterHeader);
+    const insertAt = nextSection !== -1 ? nextSection : text.length;
+    text = text.slice(0, insertAt) + '\n' + entry + text.slice(insertAt);
+  } else {
+    const closingComment = text.lastIndexOf('\n---');
+    const insertAt = closingComment !== -1 ? closingComment : text.length;
+    text = text.slice(0, insertAt) + '\n\n' + sectionHeader + '\n' + entry + text.slice(insertAt);
+  }
+  fs.writeFileSync(USER_MD_PATH, text, 'utf-8');
+}
+
+async function main() {
+  const date = new Date().toISOString().split('T')[0];
+  for (const fact of FACTS) {
+    appendToUserMd(fact, date);
+    await addMemoryVector({
+      id: `${WORKSPACE}:user:${CATEGORY}:${Date.now()}`,
+      text: fact,
+      metadata: { workspace: WORKSPACE, file: 'user', category: CATEGORY, date },
+    });
+    console.log('written:', fact);
+    await new Promise(r => setTimeout(r, 50)); // keep ids unique (Date.now() granularity)
+  }
+  console.log('done');
+}
+
+main().catch(e => { console.error(e); process.exit(1); });