feat: add git-consistent memory gateway architecture

scripts/qmd-entrypoint.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+CACHE_HOME="${XDG_CACHE_HOME:-/var/lib/qmd/cache}"
+CONFIG_HOME="${XDG_CONFIG_HOME:-/var/lib/qmd/config}"
+PORT="${QMD_HTTP_PORT:-8181}"
+INTERNAL_PORT="${QMD_INTERNAL_PORT:-8182}"
+QMD_LLM_FILE="${QMD_LLM_FILE:-/usr/local/lib/node_modules/@tobilu/qmd/dist/llm.js}"
+
+mkdir -p "${CACHE_HOME}/qmd" "${CONFIG_HOME}/qmd"
+
+apply_model_overrides() {
+  if [[ -z "${QMD_EMBED_MODEL_URI:-}" && -z "${QMD_RERANK_MODEL_URI:-}" && -z "${QMD_GENERATE_MODEL_URI:-}" ]]; then
+    return 0
+  fi
+
+  if [[ ! -f "${QMD_LLM_FILE}" ]]; then
+    echo "WARN: llm.js not found at ${QMD_LLM_FILE}, skip model overrides." >&2
+    return 0
+  fi
+
+  QMD_LLM_FILE="${QMD_LLM_FILE}" node - <<'NODE'
+const fs = require("fs");
+const llmFile = process.env.QMD_LLM_FILE;
+let src = fs.readFileSync(llmFile, "utf8");
+
+const replacements = [
+  ["DEFAULT_EMBED_MODEL", process.env.QMD_EMBED_MODEL_URI],
+  ["DEFAULT_RERANK_MODEL", process.env.QMD_RERANK_MODEL_URI],
+  ["DEFAULT_GENERATE_MODEL", process.env.QMD_GENERATE_MODEL_URI],
+];
+
+for (const [name, value] of replacements) {
+  if (!value) continue;
+  const pattern = new RegExp(`const ${name} = \\"[^\\"]+\\";`);
+  if (!pattern.test(src)) {
+    console.error(`WARN: failed to find ${name} in ${llmFile}`);
+    continue;
+  }
+  src = src.replace(pattern, `const ${name} = ${JSON.stringify(value)};`);
+}
+
+fs.writeFileSync(llmFile, src, "utf8");
+NODE
+}
+
+apply_model_overrides
+
+qmd mcp --http --port "${INTERNAL_PORT}" &
+qmd_pid=$!
+
+socat "TCP-LISTEN:${PORT},fork,reuseaddr,bind=0.0.0.0" "TCP6:[::1]:${INTERNAL_PORT}" &
+proxy_pid=$!
+
+cleanup() {
+  kill "${proxy_pid}" "${qmd_pid}" 2>/dev/null || true
+  wait "${proxy_pid}" "${qmd_pid}" 2>/dev/null || true
+}
+
+trap cleanup SIGINT SIGTERM
+
+wait -n "${qmd_pid}" "${proxy_pid}"
+status=$?
+cleanup
+exit "${status}"