Initial commit: RA-H Open Source Edition

Local-first knowledge management system with BYO API keys.

Features:
- 3-panel UI (Nodes | Focus | Helpers)
- SQLite + sqlite-vec for vector search
- Agent system (Easy/Hard mode orchestrators)
- Content extraction (YouTube, PDF, web)
- Integrate workflow for connection discovery
- Dimension system with auto-assignment

Tech stack:
- Next.js 15 + TypeScript + Tailwind CSS
- Anthropic (Claude) + OpenAI (GPT) via Vercel AI SDK

Setup:
  npm install && npm rebuild better-sqlite3
  scripts/dev/bootstrap-local.sh
  npm run dev

MIT License

scripts/dev/audit-repo.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT_DIR"
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m'
+TMP_FILE="$(mktemp)"
+
+printf "[audit] scanning for accidental API keys (sk-)...\n"
+if rg --hidden --no-messages --files-with-matches "sk-" \
+  --glob '!.git/**' --glob '!node_modules/**' --glob '!dist/**' --glob '!apps/mac/src-tauri/target/**' \
+  > "$TMP_FILE"; then
+  printf "${RED}Found potential secrets:${NC}\n"
+  cat "$TMP_FILE"
+  rm -f "$TMP_FILE"
+  exit 1
+else
+  status=$?
+  if [ "$status" -ne 1 ]; then
+    rm -f "$TMP_FILE"
+    exit "$status"
+  fi
+  printf "${GREEN}No sk- tokens found.${NC}\n"
+fi
+rm -f "$TMP_FILE"
+
+printf "[audit] checking tracked files > 50MB...\n"
+LARGE_FILES=$(git ls-tree -r HEAD --long | awk '$4 > 52428800 {printf "%s\t%s\n", $4, $5}')
+if [ -n "$LARGE_FILES" ]; then
+  printf "${RED}Large tracked files detected (>50MB):${NC}\n%s\n" "$LARGE_FILES"
+  exit 1
+else
+  printf "${GREEN}No tracked blobs exceed 50MB.${NC}\n"
+fi
+
+printf "[audit] done.\n"