CHANGELOG
Changelog
Track every update, improvement, and fix to the SignalStack platform. We ship continuously — subscribe to our RSS feed to stay current.
May 2026
1.9.0
May 17, 2026
- Launch @signalstack/cli — terminal-based verification with verify, init, and open commandssdk
- Launch @signalstack/mcp-server — MCP protocol server for direct AI agent integration (Claude, ChatGPT, Cursor)sdk
- Add sanctions.network, libphonenumber, VAT BusinessPress, and World News API as free data sourcesapi
- Identity-gated trust scoring: trust_score = identity_confidence × entity_trust with waterfall search tiersapi
- Phone/email/IP enrichment as optional advanced inputs for business verificationapi
- Pricing table with feature comparison matrix on /pricing pageui
- Homepage overhaul: new hero, developer-first badge, real integration logos, use case cardsui
1.8.0
May 12, 2026
- Add claim verification endpoint for AI-generated content attributionapi
- New Python SDK v2.4.0 with async streaming supportsdk
- Trust score confidence intervals now exposed in API responsesapi
- Fix pagination offset bug in business search resultsfix
1.7.2
May 5, 2026
- Reduce median response time to 185ms across all endpointsapi
- Add Australian Business Register (ABR) as a verification sourceapi
- Fix rate limiting headers not respecting burst windowfix
- Improve error messages for invalid API key formatsdk
April 2026
1.7.0
April 28, 2026
- Launch document analysis endpoint with OCR and forgery detectionapi
- Go SDK v1.3.0 with document analysis supportsdk
- Add webhook signature verification headersapi
- New dashboard analytics for usage trends and error ratesui
1.6.1
April 15, 2026
- Fix evidence chain ordering in multi-source responsesfix
- Add request ID to all error responses for easier debuggingapi
- Improve timeout handling for slow data sourcesfix
1.6.0
April 2, 2026
- Media provenance endpoint now supports video content verificationapi
- TypeScript SDK v2.1.0 with full type genericssdk
- Add confidence decay curves for time-sensitive verificationsapi
March 2026
1.5.2
March 20, 2026
- Security: update dependencies to patch CVE-2026-1234 in upstream depfix
- Add batch verification endpoint for bulk operationsapi
- Increase rate limit on Business plan from 100 to 250 requests/secondapi
1.5.0
March 8, 2026
- Launch Agent SDK v1.0 with LangChain and CrewAI integrationssdk
- Add semantic similarity scoring for claim verificationapi
- New Rust SDK v0.9.0 (beta) with zero-cost abstractionssdk
- Fix WebSocket reconnection logic in streaming modefix
February 2026
1.4.0
February 14, 2026
- Introduce custom trust scoring weights per organizationapi
- Add GLEIF LEI verification for legal entity identificationapi
- Dashboard: add evidence chain explorer UIui
- Improve cold start latency by 40%fix
1.3.1
February 3, 2026
- Fix CORS preflight handling for custom domainsfix
- Add regulatory compliance metadata to verification responsesapi
- SDK: deprecate v1 Python SDK, add migration guidesdk
January 2026
1.3.0
January 20, 2026
- Launch business verification endpoint (Companies House, SEC, OpenCorporates)api
- Python SDK v2.0 with async support and type hintssdk
- Add webhook delivery receipts and retry dashboardui
- Fix encoding issue with UTF-8 document analysisfix
1.2.0
January 5, 2026
- Add GDELT news source for real-time event verificationapi
- Implement evidence chain pruning for large multi-source responsesapi
- Rate limit enforcement now uses sliding window algorithmfix