Agent audits npm dependencies for known CVEs and produces a prioritized vulnerability report.
- sandcaster CLI installed (from monorepo:
cd apps/cli && bun link)
export E2B_API_KEY="your-key" # https://e2b.dev/dashboard
export OPENAI_API_KEY="your-key" # https://platform.openai.com/api-keyssandcaster -f sample-code/package.json "Audit the dependencies in the uploaded package.json"The agent reads sample-code/package.json, identifies packages with known CVEs, and returns a structured JSON report with severity, CVE IDs, and recommended fix versions.
See sandcaster.json for the full configuration. Key settings:
model: gpt5 (OpenAI gpt-5.4 — cost-efficient default)allowedTools: Read, Glob, Grep, Bash (can runnpm auditin sandbox)outputFormat: JSON schema for vulnerability report
- "No LLM provider API key found": Set
OPENAI_API_KEYin your environment - "E2B_API_KEY not set": Get a key at https://e2b.dev/dashboard
- Model not available: Replace
gpt5withsonnetorhaikuin sandcaster.json