Changelog
All notable changes to NAT, organized by release version.
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v1.6.0 — AI Assistant
Released: April 2026
🧠 The AI Assistant is here — ask NAT anything about your API testing.
New features
nat ai plan— Generate test plans from OpenAPI specs with AI-powered risk prioritizationnat ai generate-tests— Create endpoint-specific test cases automaticallynat ai explain— Get plain-English explanations of scan findings with remediation guidancenat ai configure— Interactive.natrcconfiguration advisornat ai compliance-report— Generate OWASP, PCI-DSS, HIPAA, SOC 2 compliance reportsnat ai audit-trail— Export BGSTM 6-phase audit trail evidencenat ai insights— Proactive insights from scan historynat ai --chat— Interactive REPL mode for conversational assistance- Dashboard AI Chat Widget — Floating chat panel with streaming responses, plan-gated (Free: 5 queries/mo, Pro+: unlimited)
- Proactive Insights Panel — AI-generated insight cards (critical findings, coverage gaps, resolved issues)
- Multiple AI Providers — OpenAI, Anthropic, Ollama (local), Azure OpenAI
Documentation
- AI Assistant docs — 10 pages covering every capability
- CLI Reference → nat ai — Complete command reference
v1.5.2 — Compliance & Badges
Released: March 2026
📋 Prove compliance automatically with embeddable badges and audit-ready reports.
New features
- Compliance Badges —
nat badgegenerates OWASP, PCI-DSS, HIPAA, SOC 2 status badges (SVG/PNG/Markdown) - Compliance Reports — Framework-specific compliance evidence with requirement-level mapping
- BGSTM Audit Trail — 6-phase methodology documentation with evidence types per phase
- Compliance Dashboard Tile — Framework scores, trends, report usage counter (plan-gated)
Pricing changes
- Pro: $49/mo → $79/mo — now includes unlimited AI assistant, 5 compliance reports/mo, SARIF, PR comments
- Team: $149/mo → $199/mo — now includes unlimited compliance, BGSTM audit trail, dashboard AI chat, proactive insights
Documentation
- Compliance docs — Frameworks, badges, reports, audit trail, embedding guide
- Pricing & Plans — Updated tiers and features
v1.5.1 — CI/CD Enhancements
Released: February 2026
💻 Ship with confidence — SARIF auto-upload, PR comments, and quality gates.
New features
- SARIF Auto-Upload —
upload-sarif: trueonnat-actionautomatically uploads results to GitHub Code Scanning (no separatecodeql-actionstep needed) - PR Comments —
comment-on-pr: trueposts scan summary with finding counts and severity breakdown as a PR comment - Quality Gates —
--max-findings <n>fails the build if total findings exceed a threshold (in addition to existing--fail-on <level>) - New Action Outputs —
sarif-file,summary-file,pr-comment-filefor downstream workflow steps
Documentation
- CI/CD Integration — SARIF, PR comments, quality gates
- GitHub Action — Complete inputs/outputs reference, 5 workflow examples
v1.5.0 — Developer Experience
Released: January 2026
🔍 Zero-config onboarding, live scan progress, and scan comparison.
New features
nat init— Auto-detects framework (Express, FastAPI, Django, Spring, Rails), finds OpenAPI spec, generates.natrc.--ciflag for CI-optimized confignat scan --watch— Live progress mode with real-time progress bar and inline findingsnat scan --diff <scan-id>— Compare scan results against a previous scan to catch regressions.--diff latestcompares against the most recent scannat status— Health dashboard showing component status (Engine, AI Provider, Database, CI Integration)nat badge— Generate compliance status badges from the CLInat audit --spec— Pre-scan OpenAPI spec validation to catch issues early- Notifications — Slack, Teams, and webhook notifications for scan events
- Updated Onboarding — "Level Up" advanced checklist (Try AI Assistant, Generate compliance report) after basic setup
- Welcome Tour — 6-step tour now includes AI Assistant and Compliance stops
- What's New Modal — Dashboard notification bell with feature changelog
Documentation
- Zero-Config Setup —
nat initguide - Notifications — Slack/Teams/webhook setup
- OpenAPI Audit — Pre-scan spec validation
- Scan Comparison —
nat scan --diffregression tracking - CLI Reference — All new commands documented
Earlier releases
For releases prior to v1.5, see the GitHub Releases page (opens in a new tab).
Coming soon
🔍 AI-Powered Doc Search
We're exploring an AI-powered search experience for the docs site — "Ask NAT Docs" — that uses the same AI Assistant backend that powers nat ai in the CLI and the dashboard chat widget.
- Natural language questions about NAT features, configuration, and troubleshooting
- Contextual answers synthesized from documentation pages
- Falls back to standard search when the AI service is unavailable
This reinforces the "everything connects" philosophy — the same AI that helps you in the CLI and dashboard also helps you navigate the docs.
Want to help shape this feature? Open an issue (opens in a new tab) with your ideas.