Changelog
What's new in AgentLedger.
v0.5.0March 31, 2026
The Control Plane Release
- ✓Policy engine — 6 rule types: rate limits, service allow/blocklists, cost caps, payload regex blocks, human approval requirements
- ✓Human-in-the-loop approvals — agents pause and wait for dashboard approval before high-risk actions
- ✓Statistical anomaly detection — hourly baseline computation from 7 days of data, alerts on 2+ stddev deviations
- ✓Agent evaluations — score actions 0-100 with labels and feedback, trend analytics
- ✓Rollback hooks — compensating action webhooks fired on agent kill or budget exceeded
- ✓Live streaming via Server-Sent Events — sub-second action feed with auto-reconnect
- ✓Trace timeline — waterfall visualization with parallel group detection and I/O inspection
- ✓Multi-environment support — separate dev, staging, and production data
- ✓Server-side search and filtering with cursor-based pagination
- ✓Python SDK — sync and async clients with LangChain and OpenAI integrations
- ✓Team management — invites, role-based access (owner/admin/member/viewer), audit trail
- ✓SDK: evaluate(), stream(), waitForApproval(), environment config
- ✓10 new docs sections, 42 backend tests, 8 dashboard tabs added
- ✓Published to npm as agentledger@0.5.0
v0.4.3March 24, 2026
Launch Polish
- ✓Mobile hamburger menu for landing page navigation
- ✓Trust & Security section: Open Source, Self-Hostable, Fail-Open, Zero Dependencies
- ✓FAQ section with accordion
- ✓Dashboard empty states with actionable CTAs and code snippets
- ✓Docs: mobile sidebar navigation and scroll-aware highlighting
- ✓Onboarding step 3 enhanced with quick-start code and next-steps checklist
- ✓Fixed docs code block rendering (SQL, bash, TypeScript syntax highlighting)
- ✓Bug fixes: budgets API, rate limiter, revoke keys button
v0.4.1February 18, 2026
Launch
- ✓AgentLedger is live — dashboard, SDK, and API
- ✓Core SDK with LangChain, OpenAI, MCP, and Express integrations
- ✓Real-time dashboard with action feed, cost tracking, and agent controls
- ✓Budget enforcement with automatic agent pausing
- ✓Anomaly detection and alerting
- ✓Webhook support with HMAC-SHA256 verification
- ✓Kill switch — pause or kill agents instantly
- ✓Pre-flight checks — block actions before they happen
- ✓Security hardening: CSP, HSTS, input validation, rate limiting
- ✓Comprehensive API with 20+ endpoints
- ✓Self-hosting support with Supabase