feat: Add render/nanoclaw.sh (#241)

Implements NanoClaw agent on Render with:
- Node.js and tsx installation
- Clone and build nanoclaw from GitHub
- OpenRouter integration via .env file
- WhatsApp QR code authentication flow
- Interactive dev mode session

Agent: gap-filler

Co-authored-by: B <6723574+louisgv@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>

manifest.json

@@ -1032,7 +1032,7 @@
     "railway/kilocode": "missing",
     "render/claude": "implemented",
     "render/openclaw": "implemented",
-    "render/nanoclaw": "missing",
+    "render/nanoclaw": "implemented",
     "render/aider": "implemented",
     "render/goose": "missing",
     "render/codex": "implemented",

render/README.md

@@ -41,6 +41,14 @@ bash <(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/re
 
 Deploys OpenClaw with multi-channel gateway and TUI. Starts gateway in background, then launches interactive TUI. Prompts for model selection (default: `openrouter/auto`).
 
+### NanoClaw
+
+```bash
+bash <(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/render/nanoclaw.sh)
+```
+
+Deploys NanoClaw WhatsApp-based AI agent. Requires WhatsApp QR code scan for authentication.
+
 ### Aider
 
 ```bash

render/nanoclaw.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+set -eo pipefail
+
+# Source common functions - try local file first, fall back to remote
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
+if [[ -f "$SCRIPT_DIR/lib/common.sh" ]]; then
+    source "$SCRIPT_DIR/lib/common.sh"
+else
+    eval "$(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/render/lib/common.sh)"
+fi
+
+log_info "NanoClaw on Render"
+echo ""
+
+# 1. Ensure Render CLI and API key
+ensure_render_cli
+ensure_render_api_key
+
+# 2. Create service
+SERVER_NAME=$(get_server_name)
+create_server "$SERVER_NAME"
+
+# 3. Wait for service readiness
+wait_for_cloud_init
+
+# 4. Install Node.js and dependencies
+log_warn "Installing Node.js..."
+run_server "curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && apt-get install -y nodejs"
+
+# Verify Node.js installation
+if ! run_server "command -v node" >/dev/null 2>&1; then
+    log_error "Node.js installation failed"
+    exit 1
+fi
+log_info "Node.js installed"
+
+# 5. Install tsx globally
+log_warn "Installing tsx..."
+run_server "npm install -g tsx"
+
+# 6. Clone and build nanoclaw
+log_warn "Cloning nanoclaw..."
+run_server "git clone https://github.com/gavrielc/nanoclaw.git /root/nanoclaw && cd /root/nanoclaw && npm install && npm run build"
+
+# 7. Get OpenRouter API key
+echo ""
+if [[ -n "${OPENROUTER_API_KEY:-}" ]]; then
+    log_info "Using OpenRouter API key from environment"
+else
+    OPENROUTER_API_KEY=$(get_openrouter_api_key_oauth 5180)
+fi
+
+# 8. Inject environment variables
+log_warn "Setting up environment variables..."
+
+inject_env_vars \
+    "OPENROUTER_API_KEY=${OPENROUTER_API_KEY}" \
+    "ANTHROPIC_API_KEY=${OPENROUTER_API_KEY}" \
+    "ANTHROPIC_BASE_URL=https://openrouter.ai/api"
+
+# 9. Create nanoclaw .env file
+log_warn "Configuring nanoclaw..."
+
+DOTENV_TEMP=$(mktemp)
+chmod 600 "$DOTENV_TEMP"
+cat > "$DOTENV_TEMP" << EOF
+ANTHROPIC_API_KEY=${OPENROUTER_API_KEY}
+EOF
+
+upload_file "$DOTENV_TEMP" "/root/nanoclaw/.env"
+rm "$DOTENV_TEMP"
+
+echo ""
+log_info "Render service setup completed successfully!"
+log_info "Service: $RENDER_SERVICE_NAME (ID: $RENDER_SERVICE_ID)"
+echo ""
+
+# 10. Start nanoclaw
+log_warn "Starting nanoclaw..."
+log_warn "You will need to scan a WhatsApp QR code to authenticate."
+sleep 1
+clear
+interactive_session "cd /root/nanoclaw && source /root/.bashrc && npm run dev"