Open digital studio / Hamburg

Every commit helps something bloom.

shiftbloom studio designs, builds and maintains digital public good — tools, platforms and small acts of infrastructure — commit by commit, in public, with anyone who wants to help.

The shiftbloom bloom — drawn from the construction spec
hamburg · 53.55°n 9.99°eest. 2024

Creative research

Questions become public experiments.

Shiftbloom works between open-source software, critical technology, and visual practice. We prototype to understand a subject, then publish what might be useful to others.

A moving fact-core centered among changing contextual dimensions
context field / projected view
context → transport → fact-core
Independent preprintV1.0 / 2026

Generalized HKR Theory

Facts as dynamically centered states.

A research program for contextually manifest reality, connecting ontology, geometry, information, and computation.

Current research / document status
01Ontology / geometry

Open-dimensional context

Treating every contextually effective influence as a possible dimension, rather than fixing the field in advance.

02Holonomy / drift

Facts in motion

Modeling a fact-core as the changing center of transported local manifestations across context and time.

03Research program

Claim-field validation

Turning the theory into testable claim histories with context lattices, redundancy, ablations, and replication.

Earlier experiments included an OpenAI privacy-filter sandbox. The project has ended and remains part of the studio record rather than an active release.

Open source

Code, built in the open.

Developer tools, research scaffolds, and interface experiments — ideas that are better when other people can inspect them.

06 projects · full index

SB-01TypeScript · React · State

State, kept in tune.

symphony-state

A lightweight orchestration layer that keeps server caches, UI state, and browser persistence in tempo — without a monolithic global store.

npm · @shiftbloom-studio/symphony-state

SB-02Python · AI Safety · FastAPI

Claims, checked in public.

open-hallucination-index

Decomposes LLM output into atomic claims, retrieves real evidence, and returns a calibrated trust score — an open alternative to black-box verdicts.

live · ohi.shiftbloom.studio

SB-03React · Tailwind · A11y

Time-aware theming.

circadian-ui

A theming engine for React and Tailwind that shifts design tokens across dawn, day, dusk, and night — with accessible contrast enforced.

npm · @shiftbloom-studio/circadian-ui

SB-04React · Next.js · Performance

Capability-first loading.

birthday-cake-loading

A progressive enhancement toolkit that ships a tiny baseline and upgrades interfaces only when the device and connection have room for it.

npm · @shiftbloom-studio/birthday-cake-loading

SB-05FastAPI · Transformers.js · PII

Sensitive spans, pruned with care.

openai-privacy-filter-api

A small, inspectable FastAPI service and Next.js sandbox for detecting privacy-related spans in text and applying configurable redaction.

live · privacy.shiftbloom.studio

SB-06Python · FastAPI · Tauri

Speech synthesis, one step to run.

voxcpm2-api

A RESTful and streaming API for VoxCPM2 speech synthesis with one-step setup, cross-platform wheels, and a Tauri desktop client.

github releases · ★6

the honest voice — labels, specs, code, metadata

$ git commit -m "water the readme" · 04:12 · hamburg

Every repo in the garden ships with a readme that tells the truth. MIT or permissive — nothing here ships finished; everything ships growing.

Bloom your code.

Build public good.

The studio

Software should grow like a garden.

shiftbloom began in 2024 as a handful of Hamburg developers doing small pro-bono builds. The work was public from the first commit — and strangers started showing up in the issue tracker with fixes, questions and better ideas.

So we made it official: an open collective, funded transparently, run openly. No agency, no pitch decks — a studio in the older sense of the word: a room where people make things together, with the door propped open.

“We're not an agency and not a startup. We're a garden — slower than a startup, more patient than an agency, and meant to outlive both.”
01value

Open by default

If it can be public, it is public. Roadmaps, budgets, mistakes and merge conflicts — you can watch all of it, from day one.

02value

Public good over private gain

Everything we ship is free and open, and meant to outlive the people who made it — including us.

03value

Craft with warmth

We review code like gardeners, not judges. Care in the details, kindness in the comments.

04value

Made by people

Every line — of code, of copy, of ink — is credited to a person. Tools are instruments here, never authors.

05value

Grounded in Hamburg

Direct, humble, weatherproof. Flat hierarchies, flat shoes, decent coffee.

Fact sheet — numbers are data; data wears mono

founded
2024
base
hamburg, de
coordinates
53.55°n, 9.99°e
form
open collective
licenses
mit · cc by-sa 4.0
funding
eur — ledger public