A web3 framework for groupware and social applications on Holochain that lets communities design and select their own "cultural patterns" — custom social metrics, reputation dimensions, and computation methods — rather than inheriting a platform's defaults. Its core is the Social Sensemaker, a shared Holochain engine that attaches community-defined metadata and assessments to resources from any compatible applet and computes scores according to community-configured cultural contexts. Developers build modular "applets" (mini hApps) against the Sensemaker API; community activators assemble and configure applets through the NH Launcher. Social sensemaking data is portable across applets and neighbourhoods (membranes).
LicenseOpen source (CAL-1.0 — Cryptographic Autonomy License v1.0); https://github.com/neighbour-hoods (sensemaker-lite, nh-launcher, applet-template, social_sensemaker, design-system). NH Launcher is a fork of Lightning Rod Labs "We" (now Moss).
Dev Status 🧪 Alpha
Dev Status DetailAlpha / Developer preview (Toolkit 0.0.1 and 0.0.2 developer previews released; Sensemaker API stabilization and Bazaar prototyping in progress; known multi-agent data-refresh issues noted in NH Launcher; no production 1.0 release).
OwnerNeighbourhoods Foundation (charitable trust incorporated in New Zealand; parent entity steering the open-source Social Sensemaker and marketplace); grew out of Sacred Capital (reputation-economy venture founded by Siddharth Sthalekar, Singapore-based).
Governing Body Neighbourhoods Foundation (charitable trust, New Zealand)
CountryNew Zealand (Neighbourhoods Foundation charitable trust); Sacred Capital origin Singapore; distributed team.
Start Year 2019
StackRust (Holochain zomes/DNAs); TypeScript/JavaScript with Svelte and Lit web components (applets, launcher, design system); Nix dev environment; @neighbourhoods/* NPM packages (nh-launcher-applet, sensemaker-lite-types).
FundingToken-based and backer funding: $NHT token (Community Offering late 2021; listed on MEXC, SushiSwap, Uniswap; Ethereum/Polygon) with a Foundation-managed reserve; early-stage Sacred Capital backers; partner ecosystem (Holochain, Holo, h-REA, Edmund Hillary Fellowship, Lightningrod Labs, Rain Protocol).
Last Investigated Jul 1, 2026
Topology view
This tool in the centre and the things it is directly related to. Each line names the kind of relationship.
OriginsGrew out of Sacred Capital, a reputation-economy venture exploring distributed economic paradigms, incubated over several years before spinning out as Neighbourhoods. Built deliberately within the Holochain ecosystem as a social-sensemaking layer on top of Holochain's agent-centric P2P substrate.
DatabaseHolochain source chains + DHT (agent-centric; each agent holds its own source chain, shared data validated and stored across the neighbourhood DHT); Sensemaker stores assessments and dimensions as Holochain entries.
Query LanguageHolochain zome calls / HDK queries (no SQL or SPARQL); Sensemaker exposes assessment and computation queries via its API; applets retrieve resources and assessments through zome functions.
Data FormatsHolochain entries (Rust-defined types serialized via SerializedBytes/messagepack); .webhapp / .happ application bundles; social data ontology defined by sensemaker-lite (ResourceTypes, Dimensions, Methods, CulturalContexts).
Collaborative Live EditingNo (groupware coordination and assessment, not real-time collaborative document editing).
Rich Text EditingNo (applet-dependent; the framework provides social computation and resource views, not a rich text editor).
Mobile SupportNo (currently desktop Holochain runtime / launcher; applets are web-based UIs but no dedicated mobile distribution).
Web SupportYes (applet UIs are web components — Svelte/Lit — rendered within the launcher; design system is web-based).
Native AppsYes (runs as Holochain hApps via the NH Launcher / Holochain Launcher desktop runtime; packaged as .webhapp bundles).
TermsOpen source (CAL-1.0); self-hosted via Holochain runtime; $NHT token used for Bazaar crowdfunding/settlement is optional to framework use.
FundsUnknown / not publicly disclosed (funded via $NHT token sales and reserve plus early Sacred Capital backers; no published budget figures).
Based OnHolochain (agent-centric P2P runtime; built as a framework layer on top of hApps); NH Launcher forked from Lightning Rod Labs "We" (now Moss); h-REA / ValueFlows for the marketplace applet; $NHT settlement bridges to EVM (Ethereum/Polygon).
P2P ArchitectureAgent-centric DHT (Holochain): each agent holds a personal source chain; neighbourhood data lives in a validating DHT scoped to membranes; no global ledger or central server.
Development ToolsNH applet scaffolding tool and applet-template (clonable template for nh-compatible "We" applets); @neighbourhoods/nh-launcher-applet and @neighbourhoods/sensemaker-lite-types NPM packages; Nix dev shell with pinned Holochain/Rust toolchain; design-system components and design tokens; codeless community-activation/configuration wizard.
Deployment OptionsSelf-hosted Holochain nodes; applets installed into a neighbourhood via the NH Launcher (or within the Holochain Launcher); applets distributed as .webhapp bundles; future Bazaar for applet discovery and crowdfunding.
Authentication & IdentityHolochain agent keys (public-key agent identity per source chain); membrane-invitations for neighbourhood access; roles/capabilities via key-forwarding, with planned integration of Holochain DeepKey for digital identity.
Storage ModelHolochain agent-centric storage: data held on per-agent source chains and replicated across the neighbourhood DHT with validation; assessments and social-sensemaking metadata stored as Holochain entries; users retain local custody of data they own.
InteroperabilityWithin the Holochain ecosystem: Sensemaker can attach metadata to entries from any other hApp DNA, making social data portable across applets and neighbourhoods (membranes); h-REA/ValueFlows compatibility in the marketplace applet; $NHT bridges Holochain crowdfunding to EVM (Ethereum/Polygon) contracts and wallets.
Social GraphYes — community-centric social graph expressed through neighbourhoods (membranes), member roles, assessments, and reputation (leaderboards, badges, "social CVs"); reputation infrastructure derived from Sacred Capital.
Relationships
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