The platform

One system for evidence, decisions and institutional memory.

Witness is the evidence layer for work that has to be provable. It is not a single feature - it is five things a record needs to survive scrutiny, working together.

Five things every record needs

Capture

Structured evidence - something said, observed, proposed or objected to - captured during an open co-design session, alongside the session's recording, transcribed and correctable by a human without losing the machine output it started from.

Connect

Evidence links to other evidence. Every decision or commitment records what it rests on - a specific validated piece of evidence, or a stated institutional judgement - never nothing.

Govern

Participation and every category of consent - being recorded, being quoted, being identified - are decided per participant, against a versioned consent template, fail-closed. Access follows organisation and workspace membership.

Trace

Every record carries a source, a time and a named actor. Decisions move proposed to confirmed to superseded or reversed - never silently edited. Actions carry a progress note and percent complete, not just a checkbox.

Remember

Session summaries cite exactly which evidence produced them. A superseded decision keeps pointing at what replaced it. Nothing is deleted to make the record tidier.

Go deeper

Explore how each part of the platform actually works.

How Witness works

The path from an open session to a traceable institutional record.

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Why Witness

The problem institutional memory has, stated plainly.

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Evidence & provenance

How something said in a session becomes a structured, sourced record.

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Decisions & actions

What a decision has to rest on, and how work gets carried out and traced.

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Institutional memory

Built to be read later - by people who were not in the room.

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Co-design

How several organisations, facilitators, reviewers and participants run co-design together.

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Knowledge

How ideas, evidence, disagreement and decisions relate to each other - and trace back.

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Change over time

How institutional learning carries from one workshop to the next, and to the decision after.

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See the platform against your own work.