PerenOS, the operating system
for climate-adaptive landscapes

Generate plant communities adapted to your land's conditions and the climates it is moving into

The land you tend and the person you are on it form one system. PerenOS reasons from what that system requires: the functions the site needs to perform, the conditions it faces now, and those it is moving toward. PerenOS proposes a plant community for each, and names what it does not yet know.

01 · Read · Diagnostic 01 · Read · The land

PerenOS reads your site for a diagnostic

PerenOS reads your land as one system

From your site files · 14.2 ha · 4 zones From your photos and answers · one garden · 5 places
Cross-section of a PerenOS-generated plant community: canopy, sub-canopy, perennials with a pollinator, grasses and ground cover above the soil profile, with the root architecture and three birds in the sky. The land you tend, drawn as one living section: a steward beside a layered plant community, soil bands, roots, a mycorrhizal network, an underground stream, sun arc, and rain.
Inputs · Site documents Inputs · From you PerenOS reads surveys, plans, soil & topo files. Drop them; the read-out is automatic. PerenOS reads a short walk-through and a few photos. The reading is automatic.
site-survey.pdf 14 pp soil-report.pdf 6 pp topography.dwg 1.2 MB boundary.kml brief-2026.pdf 3 pp 4 photos of the garden 3-min walk-through What questions you Where you are
02 · Brief · Functions asked 02 · Brief · What each place needs to do

What the project must do

What each place is asked to do

6 functions · reasoned to 4 communities In your words · 6 things you told us

The brief PerenOS reasons against. Each function names what the project must perform; together they constrain the community search space.

The brief, in your words. PerenOS listens to what you said and reads each as a function the land needs to perform.

Biodiversity net gain

+10% units, deliverable on Phase 1 footprint

Delivered across all 4 communities

Drought resilience

Hold under 2055 summer projection without irrigation

Delivered by Calcareous scrub edge

Pollinator habitat

Continuous forage Apr–Oct, native-dominant

Delivered by Upland neutral grassland

Slope & runoff stability

Root structure for the south-facing 6° slope

Delivered by Mesic chalk turf

Winter water retention

Hold the high winter table without saturation damage

Delivered by Wet meadow grassland

CSRD / TNFD reportability

Outputs structured for ESRS E4 disclosure

Delivered across all 4 communities

I want to grow my own: tomatoes, beans, courgettes. I wonder if the soil is rich enough.

PerenOS translates into function Food yield & soil fertility · summer vegetable bed

Last summer's heat killed the south border. I'm not sure what would survive next time.

PerenOS translates into function Drought resilience · the border that died

The bees come to the lavender. I'd like more places for them, ideally pretty ones.

PerenOS translates into function Pollinator forage & ornament · front-of-house beds

We want fruit. Old varieties if possible: apple, pear, fig. The almond if it can take the climate.

PerenOS translates into function Fruit provision & canopy · traditional + new-species orchard

The hedge feels empty in winter. I'd like it to shelter the birds, and screen the road in summer.

PerenOS translates into function Habitat & shelter · mixed native hedgerow

I don't want to spend my weekends watering. What can survive without me?

PerenOS translates into function Low-input establishment · whole garden

Each named function is a hard constraint. PerenOS proposes communities that satisfy all of them or refuses, with the conflict named.

03 · Generate · Plant communities 03 · Generate · Plant communities

Four communities, one site

Five communities, one garden

All ranked HIGH · diagnostic-aligned All matched to a function on your land

PerenOS proposes one community per functional zone. Each is reasoned from the diagnosis and the brief.

PerenOS proposes one community per place. Each is reasoned from your land's conditions and the function asked of it.

4 communities · all HIGH confidence 5 communities · all matched to a place

Pollinator forage

Upland neutral grassland

Anchor
Festuca rubra · Agrostis capillaris · Anthoxanthum
With
Lotus corniculatus · Centaurea nigra · Plantago

Confidence High

Wet stability

Wet meadow grassland

Anchor
Juncus effusus · Filipendula ulmaria · Carex
With
Mentha aquatica · Lycopus europaeus · Iris

Confidence High

Drought-tolerant scrub

Calcareous scrub edge

Anchor
Cornus sanguinea · Viburnum lantana · Prunus spinosa
With
Helleborus foetidus · Geranium robertianum

Confidence High

Slope & runoff

Mesic chalk turf

Anchor
Bromopsis erecta · Briza media · Sanguisorba
With
Onobrychis viciifolia · Knautia arvensis

Confidence High

Food yield

Summer vegetable bed

Anchor
Tomato · Basil · Courgette · Runner beans
With
French marigold · Nasturtium · Borage · White clover

Confidence High

Pollinator forage

Front-of-house flower beds

Anchor
Existing lavender · Catmint
With
Russian sage · Yarrow · Mexican feather grass · Stonecrop

Confidence High

Fruit provision

Traditional + new-species orchard

Anchor
Apple · Pear · Plum · Fig · Almond
With
Comfrey · Daffodil collar · Chives · Gooseberry

Confidence High

Hedgerow shelter

Mixed native hedgerow

Anchor
Hawthorn · Blackthorn · Hazel
With
Field maple · Dog rose · Hornbeam

Confidence High

Drought resilience

The border that died in the heatwave

Anchor
Hellebore · Barrenwort
With
Bigroot geranium · Brunnera · Sedge · Lilyturf

Confidence High

04 · Submit · Documents 04 · Tend · Observation

Documents ready for submission

What to watch for, and how PerenOS adapts

6 outputs · regulatory + spec Lifecycle accompaniment · ongoing

PerenOS sets an observation rhythm: what to look at, when, and what each observation tells it. After handover, PerenOS stays with the land through every season.

AprMo 1

Photograph each place

One frame per bed, same spot, same time of day. PerenOS reads coverage, gaps, pressures.

Visual baseline
JunMo 3

Note what's flowering

Pollinator forage check. Peak window for the front-of-house and the hedgerow.

Function check
AugMo 5

Drought response of the dry border

If the border wilts again, PerenOS proposes a substitution and explains why the original community was insufficient.

Adapt
OctMo 7

Harvest tally · year-1 establishment

Veg bed yield + orchard set. Feeds back into next year's planting schedule.

Record

Every observation feeds the model's reasoning for next season.

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