Changelog

What's new in Hypertab — every shipped change, with the reason behind it. Maintained by the engineering team; updated on every deploy.

1. 2026-04-19 docs

   Marketing site SEO/AEO/GEO overhaul

   • · Built 8 new pillar pages: pricing, active-table, smart-columns, mcp, security, about, glossary, changelog
   • · Added 4 honest comparison pages: vs Clay, Airtable, n8n, Zapier
   • · Schema.org overhaul: @id entity-graph, Speakable spec for AI search, removed deprecated FAQPage and fake aggregateRating
   • · Hardened security headers (CSP, COOP, CORP), AI-crawler robots.txt, redirected app routes 301
   • · Added llms.txt-style structured content for AI search engine citation
2. 2026-04-15 fix

   Production audit hardening

   • · Fixed 14 P0/P1 issues from production readiness audit
   • · Tightened tenant isolation, validated all external inputs, hardened webhook ingestion
   • · Removed legacy continue-on-error from CI deploy.yml for new lint issues only
3. 2026-04-10 perf

   Batch-aware webhook ingestion

   • · Webhook handler now does O(1) DB queries per batch instead of O(N) per row
   • · ~50× throughput improvement on bursty webhook payloads
4. 2026-04-05 feat

   Ops-centric consumption widget

   • · Dashboard now shows ops used / ops remaining instead of dollar estimates
   • · Aligns with how customers think about spend at the smart-column level
5. 2026-03-28 feat

   Row-DAG execution engine (Clay-style)

   • · Smart columns now declare deps via {{template}} refs — DAG built automatically on column mutations
   • · Per-row waterfall execution: A → B → C → D in topological order
   • · Cross-row parallelism: plan-gated 5 → 200 concurrent row DAGs
   • · Cycle detection at build time with named-cycle errors
   • · Cascade-on-edit: editing a cell auto-recomputes downstream cells
6. 2026-03-20 feat

   Enterprise virtual scrolling (AG Grid pattern)

   • · Row-ID index endpoint with viewport-driven block cache (100 rows/block)
   • · LRU eviction, 500K cap — handles 100K+ rows in ~6 MB memory
   • · Initial load < 400 ms regardless of table size
7. 2026-03-12 feat

   Extract column kind

   • · New 8th column kind: pulls a JSON field from upstream smart column with zero API cost
   • · Source column ID auto-wired as DAG dep — runs immediately after source completes
   • · Common pattern: explode a single Clearbit/ZoomInfo response into per-field columns
8. 2026-03-01 security

   P0 security hardening pass

   • · Per-user Turso DB now enforced — no system-DB fallback
   • · Turso auth tokens AES-256-GCM encrypted in _ht_users.turso_db_token
   • · MCP tools scoped to user via UserContext — no cross-tenant access
   • · Distributed rate limiting via Cloudflare Durable Objects (RateLimiter)
   • · Comprehensive audit log: actor, action, target, IP, timestamp on every write
   • · JWT verification via Web Crypto API (zero npm deps)
   • · Function sandbox hardened — no fetch, no globalThis escape