Changelog
What we shipped
Every feature, improvement, and fix — documented as it ships.
June 2026
New
Push notifications — native iOS and Android
- Native iOS SDK published: PYRXSynapse 0.1.0 on Swift Package Manager and CocoaPods Trunk, iOS 14+
- Native Android SDK published: tech.pyrx.synapse:synapse-core and synapse-push 0.1.2 on Maven Central, API 21+
- send_push step in the visual flow builder, alongside send_email, wait, condition, and update_contact
- POST /v1/push/send transactional endpoint for OTPs, security alerts, and one-shot deliveries
- Push template editor, push composer, push delivery logs, and push credentials settings in the dashboard
- Bring-your-own credentials: upload your APNs .p8 token-auth key and FCM service account; KMS envelope-encrypted at rest
- Synapse Inspect for push: payload size, image dimensions, deep-link reachability, NLT dry-run, and silent-send guard
- Push is included on every plan including Free (1,000 active devices, 10,000 pushes/month). No per-channel surcharge, no MAU multiplier
May 2026
New
Trust and transparency pages
- System status page with health endpoint documentation
- Email deliverability page detailing SPF/DKIM/DMARC setup, bounce handling, and delivery lifecycle tracking
- Data handling page covering exports, GDPR hard-delete, backups, and no-lock-in guarantees
- Updated security page with Cloudflare WAF, rate limiting details, webhook verification, and honest roadmap gaps
Improved
Marketing SEO and discoverability
- OpenGraph images for social sharing across all pages
- Structured data (JSON-LD) for search engines
- Sitemap and robots.txt with AI crawler discovery (llms.txt)
- SEO metadata on all marketing pages
April 2026
New
Full environment isolation
- Complete data separation between test and live environments
- Templates, flows, segments, contacts, events, reports, and analytics are now fully isolated per environment
- Test mode sends real emails to verified team addresses — no sandbox limitations
- Separate analytics per environment keeps production metrics clean while you iterate in test
- Available on all plans, from Free to Enterprise
New
Clone to Live
- One-click clone from test to live for templates, flows, segments, and reports
- Cloned resources transfer all settings, conditions, and configurations exactly as designed
- Safe deployment workflow: build in test, verify with real emails, clone to production when ready
- Clone individual resources or batch-clone an entire workflow
New
AI template assistant (Synapse Chat)
- AI assistant integrated directly into the email template editor
- Reads your template context, detects NLT validation errors, and applies fixes
- Writes complete NLT templates from natural language descriptions
- Error count and severity badges on the chat avatar
- Editor bridge for real-time document reading and edit injection
New
Reports and analytics
- Custom report builder with 6 chart types and flexible filtering
- 9 report types: email performance, flow performance, contact growth, cohort retention, funnel analysis, flow comparison, event activity, segment analysis, and delivery health
- Pre-built report templates for quick start
- Scheduled report delivery (daily, weekly, monthly)
- Flow comparison: compare up to 4 flows side by side
New
Sender domain setup
- One-click DNS setup for Cloudflare domains via Domain Connect
- Auto-detection of 15 DNS providers with direct links to management panels
- Automated SPF, DKIM, and return path verification
- Per-record verification status with individual fix guidance
March 2026
New
Test/Live mode
- Separate test and live environments for safe development
- Real email delivery in test mode — no sandbox limitations
- Test mode sends to verified team addresses only
- Separate event streams for test and production
New
Events management dashboard
- View, search, and filter all ingested events
- Event detail panel with full payload and triggered flows
- Event volume chart with time-range filtering
- Dead letter queue inspector with error classification
Improved
NLT engine enhancements
- 19 chainable filters including strip_html, truncate, and unique
- 17 currency formats with automatic locale detection
- Required modifier: suppress entire email when critical data is missing
- Aggregate functions: sum, average, count with formatting
- Ternary expressions and variable assignment
February 2026
New
Visual flow builder
- Drag-and-drop canvas editor for email automation flows
- 4 trigger types: event-based, scheduled, periodic, and flow-exit
- Step types: send email, wait, condition, and update contact
- Entry conditions with segment rule evaluation
- Flow versioning with draft, active, pause, and stop states
New
Segmentation engine
- Visual rule builder with 13 filter operators
- Real-time match estimates as you build rules
- All/any logic for compound rule sets
- Contact timeline with full event and email history
January 2026
Launch
Platform launch
- Event ingestion API (POST /v1/events)
- NLT - Natural Language Templating engine
- Email template editor with 20+ block types
- Contact management with custom properties
- Scoped API keys with 4 access levels
- Row-level tenant isolation with PostgreSQL RLS
- 6 RBAC roles: owner, admin, developer, marketing, operations, viewer
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