feat: add docfill mvp cli

scripts/smoke.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+TMP="$(mktemp -d "${TMPDIR:-/tmp}/docfill-smoke.XXXXXX")"
+cleanup() {
+  rm -rf "$TMP"
+}
+trap cleanup EXIT
+
+cd "$ROOT"
+
+go test -count=1 ./...
+go build -o "$TMP/docfill" ./cmd/docfill
+
+cp -R examples "$TMP/examples"
+go run ./scripts/smoke-fixtures --base "$TMP/examples"
+
+"$TMP/docfill" run -c "$TMP/examples/excel-to-word/task.json" --var date=2026-06-18
+"$TMP/docfill" run -c "$TMP/examples/sqlite-to-excel/task.json" --var date=2026-06-18
+
+test -f "$TMP/examples/excel-to-word/out/daily_2026-06-18_张三_1.docx"
+test -f "$TMP/examples/excel-to-word/out/daily_2026-06-18_李四_2.docx"
+
+xlsx_count="$(find "$TMP/examples/sqlite-to-excel/out" -type f -name '*.xlsx' | wc -l | tr -d ' ')"
+if [[ "$xlsx_count" != "2" ]]; then
+  echo "expected 2 sqlite-to-excel outputs, got $xlsx_count" >&2
+  exit 1
+fi
+
+echo "smoke ok"