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HINTON LAB/Changelog

Every release, every honest detail.

Verdant OS, hardware firmware, the recipe library, and the API. We tag breaking changes, security fixes, and performance work explicitly. Subscribe to the RSS feed below.

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Every release,
Releases YTD
23
Latest OS
3.2.1
Status
All systems normal
/ Releases
OS 3.2.1Verdant OS
2026-04-28

Fleet-wide canopy density estimator, v2

  • FeatureNew per-slot canopy density model trained on 1.1B labeled frames. Reduces over-harvest false-positives by 22%.
  • PerfOPT-2 inference moved from cloud to on-device. End-to-end alert latency drops from 9 s to 1.4 s.
  • FixResolved a rare race where harvest.ready could fire twice for slots that crossed a recipe phase boundary.
Recipe library 2026.04Recipes
2026-04-15

Three new cultivars, six revised

  • FeatureAdded: Wasabi arugula, Tokyo bekana, Castelfranco radicchio.
  • FeatureRevised basil (Genovese, Thai, lime), kale (red Russian), and oakleaf lettuce recipes for 8–12% shorter cycles.
  • FixStrawberry 'Albion' phase 3 setpoint corrected; previous setting caused early flowering in EU summer sites.
Bay firmware 4.1Hardware
2026-03-30

Quiet mode for night-service venues

  • FeatureNew 'quiet mode' caps fans and pumps for a configurable window. Verified 28 dB(A) at 1 m.
  • PerfEnergy draw under quiet mode falls 19% with no measurable yield impact in 12-week trial.
API v3.4API
2026-03-12

GraphQL gateway is generally available

  • FeatureSingle read-only endpoint for fleet ops dashboards. Covers sites, rooms, slots, harvests, alerts.
  • Breaking/v2/* endpoints are now deprecated. Sunset date: 2026-09-30. Migration guide in docs.
Security 2026.03Security
2026-03-01

SOC 2 Type II renewed; HSM-backed customer keys

  • SecurityAnnual SOC 2 Type II audit renewed with no exceptions.
  • FeatureEnterprise customers can now BYOK via AWS KMS or GCP CMEK. Available on the Tower plan.
OS 3.2Verdant OS
2026-02-18

Crop forecasting v3

  • FeaturePer-slot yield forecasts 14 d ahead with median error ±4.6% on the holdout set.
  • FeatureDispatch scheduler now reads forecasts; chilled-lorry bookings are auto-suggested 96 h before harvest.
  • PerfSensor sampling unified to 4 s across all systems (was 4 s / 6 s mixed).
One firmware 2.7Hardware
2026-01-20

Cold-start cycles for under-counter installs

  • FeatureNew cold-start profile for kitchens that run cold at night; recovers nominal temp in 7 min vs. 22 min.
  • FixApp push notifications no longer fire during scheduled harvest windows.
OS 3.1Verdant OS
2025-12-04

Recipe authoring DSL, v2

  • FeatureVersioned, signed recipes with phase/trigger primitives. Bring-your-own crops onboarded in 14 d.
  • BreakingRecipe schema v1 deprecated. Auto-migration runs on first pull; opt out via header.