Human sight · agent pattern finding

Humans read the mark.
Agents trace the pattern.

A shared reading desk for handwriting that should never be silently flattened into false certainty.

3 uncertain marks revision fenced human-sealed

Agent mayinspect · compare · check · stage

Only the human mayaccept · preserve illegibility · seal

Shared source of truth

The reading desk

3 open 0 staged 0 stale 0 decided

Specimen NQ–1912–04

North Quay Mutual Aid Ledger

14 APR 1912

Relief Committee — Evening Accountfolio 27b

R. Vale

Visible agent attention

Evidence lens

The agent cannot inspect off-screen evidence. Every comparison appears here for the human to challenge.

Line 3 · suppliersource r1

Harb_r uncertain source mark

Same-hand comparisonsSelect up to three

One state · two kinds of authority

Collaboration, with receipts

Live activity

Who did what

Manual smoke test

The same real handlers

Not an AI simulator

These controls make the tool contract testable in browsers without WebMCP. Agent calls use the identical functions and appear as agent in the activity log.

Tool result

Ready. Start with read_desk.

Human-only threshold

Review dock

These capabilities are intentionally absent from the agent tool surface.

Why WebMCP

A screenshot can show a manuscript. An API can return a guess. WebMCP lets the human and agent work on the same visible, revisioned uncertainty—without giving either one fake authority.

Strict schemasbounded outputsidempotent writesstale-revision failureorigin-scoped tools