What's new.
Releases, research updates, site changes, and infrastructure milestones — newest first. We update this regularly; subscribe via the RSS feed.
- site
Learn track shipped: 28 pages, interactive D3, glossary, listicles
- · 28-page Learn track covering foundations, write pipeline, read pipeline, math, production, and comparisons.
- · 24 D3 / SVG interactive demos with consistent reduced-motion fallbacks.
- · Cross-pipeline playground at /learn/playground.
- · Agent memory glossary with 50+ definitions, schema-marked.
- · Three listicle pages and a one-page cheat sheet.
- · Five use-case pages: customer support, coding, personal assistants, sales, research.
- · /security and /open-source pages added.
- · Per-page programmatic OG images, sitemap, llms.txt, JSON-LD across the site.
- v0.1.0release
Recall v0.1 — first numbered release
- · TypeScript SDK via napi-rs published to npm as @arc-labs/recall.
- · Python SDK via PyO3 published as recall.
- · SQLite-vec embedded mode + Postgres + pgvector mode both stable.
- · 5-retriever fusion (semantic / BM25 / entity-graph / temporal / type-filter) with RRF.
- · Background worker: decay, consolidation, drift scan, GC, snapshot.
- research
Spec v0.2 published
- · Architectural spec rev 0.2 published to the public spec repository.
- · Math foundations chapter expanded: confidence formula, decay curves, RRF, MMD drift detection.
- · Hallucination-defense layers documented (write / store / read).
- infra
Managed cloud preview opens
- · Managed Recall cloud opens to design-partner preview.
- · US-East and EU-West regions available; data residency selectable at create time.
- · Per-tenant row-level security in Postgres + per-tenant key envelopes.
- site
arc-labs.ai launched
- · Identity site live: home, about, careers, contact, research, research/recall.
- · Recall research page published with architecture overview.
- · Documentation site at docs.arc-labs.ai online.