feat: complete operational growth foundations

install.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+set -eu
+
+SOURCE_URL="${AGENTPACK_LITE_URL:-https://agentpacks.domhubs.com.br/api/lite/agents}"
+EXPECTED_SHA256="03d2b7d8258ca271bf84f3afa9e72dfde7accdf55b1f800ffca9a84976e59b79"
+DESTINATION="${AGENTPACK_TARGET:-AGENTS.md}"
+DRY_RUN=0
+
+if [ "${1:-}" = "--dry-run" ]; then
+  DRY_RUN=1
+fi
+
+if [ -e "$DESTINATION" ]; then
+  echo "Arquivo existente; nada foi sobrescrito: $DESTINATION" >&2
+  exit 2
+fi
+
+tmp="$(mktemp "${TMPDIR:-/tmp}/agentpack-lite.XXXXXX")"
+cleanup() { rm -f "$tmp"; }
+trap cleanup EXIT INT TERM
+
+if command -v curl >/dev/null 2>&1; then
+  curl --fail --silent --show-error --location "$SOURCE_URL" --output "$tmp"
+elif command -v fetch >/dev/null 2>&1; then
+  fetch -o "$tmp" "$SOURCE_URL"
+else
+  echo "É necessário curl ou fetch para baixar o AgentPack Lite." >&2
+  exit 1
+fi
+
+actual="$(shasum -a 256 "$tmp" | awk '{print $1}')"
+if [ "$actual" != "$EXPECTED_SHA256" ]; then
+  echo "Falha de integridade: SHA-256 inesperado ($actual)." >&2
+  exit 1
+fi
+
+if [ "$DRY_RUN" -eq 1 ]; then
+  echo "OK: instalaria $DESTINATION (SHA-256 $actual)"
+  exit 0
+fi
+
+umask 022
+cp "$tmp" "$DESTINATION"
+echo "AgentPack Lite instalado em $DESTINATION"