We are developing Nivren as a programme for coordinating specialist models, memory, tools and applications. These are design goals; broader integrated behaviour is still planned.
Press & media
Press kit
Product descriptions, current status and evidence limits.
Descriptions
Copy you can use.
We are developing Nivren and NivKode. In the NivKode desktop app, new conversations start on a local model when one is installed. Defaults in other clients vary.
Nivren is in active development. Nivren Home (NivDroid) is an internal test build. NivKode 0.1.0 is a review candidate; release approval and publication are pending. The launch target is 2 November 2026 and may move if testing finds issues. NivMac remains a direction with no public build; Nivren Quark is planned.
Product family
What each product is, and where it stands.
NivKode
0.1.0 ยท review candidateNivKode 0.1.0 is a review candidate and remains in testing. Release approval and publication are pending. The launch target is and may move if testing finds issues.
Source licence: AGPL-3.0-only. The Harmony contributor licence agreement is a draft and is not operative.
Nivren
In active developmentWe are developing Nivren to coordinate specialist models, memory, tools and applications. These are design goals; broader integrated behaviour is still planned.
Nivren Home (NivDroid)
Internal test buildThis is an internal test build. No public build is available.
NivDroid
In developmentNivDroid is an Android OS in development.
NivMac
Direction; no public buildA lightweight, network-connected OS direction for capable older computers. No public build is available.
Nivren Quark
PlannedA planned family of small local models in three sizes: NQ-0.5B, NQ-1B and NQ-3B. Each size will carry its provenance label when it is released.
Factsheet
Verified facts only.
Current product status and evidence limits.
| Company | YewForge |
|---|---|
| Product family | Nivren |
| Company location | Not stated |
| Launch target | NivKode, ; may move if testing finds issues |
| Website | yewforge-digital.co.uk |
Claims and caveats
Claims and evidence limits.
Each claim is paired with its current evidence boundary.
Preregistration
EvidencedResearch records distinguish preregistered questions from exploratory work and preserve negative or inconclusive outcomes.
CaveatThis is an internal research practice, not an external or peer-reviewed assessment.
Sealed checks
EvidencedSome research protocols use sealed checks that are read after data validation.
CaveatPre-scoring schema and digest inspection occurred in some work; a perfect seal is not claimed.
Model labels
PolicyPublic model descriptions distinguish Nivren-native, Nivren-derived and Nivren-integrated work.
CaveatThis is a policy commitment; each public model page must apply it.
Nivren Home development
Internal onlyNivren Home (NivDroid) is an internal test build.
CaveatInternal development; no public release.
Claims not made
- No benchmark, speed or answer-quality figures.
- No "on-device only" or privacy guarantees. Nivren can route to external models, and says so.
- No user numbers, testimonials or "as featured in". None are currently published.
Testing status
NivKode remains in testing.
NivKode remains in testing. Platform and provider test results are not reported here.
Logos and screens
Asset inventory.
Unavailable materials are listed explicitly. Any product screenshots should identify the build and demo data.
Logo pack
AvailableLogos for dark and light backgrounds, in SVG (PNG versions use the same names). YewForge Digital: dark, light, stacked, black, white. Nivren: dark, light. NivKode: dark, light.
Brand guide
AvailableColours, type, clear space and minimum sizes for our marks. Brand guide (PDF).
Product screens
Not readyNivKode and Nivren Home, captured on real builds with demo data.
Factsheet PDF
Not readyNot yet available.
Typefaces
AvailableNivren Technical and JetBrains Mono for this site, and Sora for our logos, all under the SIL Open Font License.
Launch film
Not readyNot yet available.
Press contact
Press contact.
Press enquiries: contact YewForge.
Demo requests may be sent through the contact page. A demo reflects the current product state, including unfinished areas.