AI Market Maker 6.1.9
12 August 2026
This release has upgrade notes. Read them before updating — they describe behaviour changes that need your attention.
AI Market Maker v6.1.9
Release Date: August 12, 2026 Tags: MARKET-MAKING, ORDER-BOOK, ADMIN, RELIABILITY, BUG-FIXES
Overview
Read the Upgrade Notes. A market whose maker is configured ACTIVE but is not actually quoting will now have its old quoted levels cleaned up. Until now a configured maker switched the platform's ghost-level sweep off for that market entirely, indefinitely — which protected the maker's ladder and also meant a real customer's stranded depth on that market could never be removed by anything.
The monitoring panel also stops blanking when you open it in a second tab.
Requires Core v6.6.4.
Update Instructions
pnpm updatorRestart the backend afterwards. No database migration and no setting changes.
If you keep a market configured ACTIVE while deliberately not quoting, read Upgrade Notes before you restart.
Upgrade Notes
An idle maker no longer protects its old ladder for ever
The platform tells your maker's quoted levels apart from real customer orders by a marker every quote carries. The rule used to be: if a maker is configured ACTIVE and none of a market's levels carries that marker, assume the whole book is the maker's and leave the market alone.
That is a statement about a database row, not about what the maker is doing. A maker that is paused, idle, that failed to start, or whose worker died reads ACTIVE indefinitely while quoting nothing — so on those markets the only generic cleanup the platform has was switched off permanently, and a customer's stranded depth there was immortal.
The engine now waits for evidence. A maker that is quoting rewrites its ladder continuously, so its markers are always fresh; a market showing none of them across two consecutive sweeps — ten minutes — is demonstrably not being quoted, and its levels are treated as ordinary depth. A maker that starts quoting resets the count on its first quote. Levels that do carry the marker are protected in every case, as before.
- Changed an idle-but-ACTIVE maker no longer disabling ghost-level cleanup for its whole market. Two quiet sweeps authorise it.
- If you keep a market configured ACTIVE while not quoting, its old ladder will now be cleaned up like any other unbacked depth. Stop the maker for that market if you want the rows preserved, or leave it running — a maker that resumes clears the market's book and re-quotes from scratch anyway, so nothing it needs survives in those rows.
- The manual
pnpm rebuild:eco-orderbooktool is unchanged and still skips AI-managed markets unless you pass--include-ai. It makes a whole-market decision and cannot see which levels the maker wrote.
Fixed
The monitoring panel went blank when opened in a second tab
Live updates for a market maker were recorded once per operator, so opening the panel in a second tab replaced the first connection in the platform's records. The first tab was never told: it stayed open, kept reporting itself live, and stopped receiving anything. Closing either tab then removed the operator from the update list altogether, blanking the one that was left.
- Fixed a second monitoring tab replacing the first, leaving it open and silently receiving nothing.
- Fixed closing one tab stopping updates to the operator's other tabs.
The list of maker-managed markets is no longer a single point of failure
Before the platform removes any unbacked level it asks which markets have a maker configured, so those are left alone. That read failing used to abandon the whole sweep — every market, every five minutes — which is repaired in Ecosystem v6.4.0. Nothing about how your maker's own levels are treated has changed.