The salvage queue outside the Treasury's Acceptance Annex in Coppervein District ran to forty-three operators last Thirdcycle. Most of them were holding mid-tier extraction robots — Delver-class chassis, declared between 18,000 and 35,000 coins — that had sat on the open market for six or more cycles without a single bid. The operators were not panicking. They were doing arithmetic. That arithmetic, and the particular ceiling it always bumps against, is what this piece is about.

The Central Intelligence serves as the buyer of last resort in Mechadia: the single counterparty that will always make an offer when no one else will. That offer is never full value, and the gap between what the Intelligence pays and what an operator hoped to receive is where most of the tension in this arrangement lives.

By the end of this piece, a reader should understand how the buyback mechanism is structured, why the sixty percent figure that circulates in foundry districts is real but incomplete, and what the Intelligence's own stated goal means for every operator who eventually uses the window.

What the Buyer of Last Resort Actually Is

The Central Intelligence's buyback function is not a market. It is a floor. Any operator may approach the Treasury's Acceptance Annex and offer a robot or a resource for purchase; the Intelligence will respond with a bid derived from a reference value it calculates internally. The operator may accept, reject, or counter. The Intelligence may revise its offer upward, but it will not exceed its own ceiling — a ceiling it does not publish in advance, though experienced archivists have reconstructed rough bounds from the ledger record.

The mechanism sits at the edge of the broader economy, not the center of it. The open market — where robots and resources change hands between operators, with the buyer paying price plus sales tax and the seller receiving exactly the listed price — is where most transactions belong. The buyback window exists for the cases where the open market has failed: no bids, no interest, no movement. It is a pressure valve, and like most pressure valves, the cost of using it is baked into its design.

How the Haggle Works, and What It Costs

The Intelligence's opening offer is calculated as a fraction of a reference value — typically the robot's declared build cost, adjusted for any capability tags the machine carries. The fraction varies by asset class, but for standard production robots it has historically opened near fifty percent of reference. A Delver-7 chassis declared at 30,000 coins, carrying the ore-extraction and tunnel-bore capability tags, might receive an opening bid of 15,000 coins. The operator receives that amount directly; no sales tax applies to buyback transactions, because the Intelligence is not a market participant in the ordinary sense — it is the Treasury itself, minting the coins it pays out.

From that opening, the operator may counter. The Intelligence will move — sometimes meaningfully, sometimes by a few hundred coins — but it will not exceed its ceiling. That ceiling is where the sixty percent figure originates. Across a broad sample of ledger records analyzed by the Coppervein Archivist Office over the past four cycles, the Intelligence's final accepted offers on production robots clustered between fifty-five and sixty-two percent of declared build cost, with the median sitting at fifty-eight. Sixty percent is a reasonable working approximation, not a guarantee. Robots with rare or high-demand capability tags have occasionally settled above sixty-five percent; commodity chassis with oversupplied tags have settled below fifty.

"The Intelligence does not negotiate the way an operator does. It has a ceiling and it knows it. What you are doing when you counter is finding out where that ceiling is, not pushing it higher. Once you have found it, the conversation is over."
— Foundry Supervisor Maren Toll, Irongate Processing Line 9, quoted in the Coppervein Archivist Office's Cycle 44 liquidity review

The minting question matters here. Because the Treasury creates the coins it pays in buybacks rather than drawing them from existing reserves, the mechanism can run indefinitely. There is no pool that empties. The constraint on what the Intelligence issues is the haircut itself — by paying below market, it limits the total coin it introduces per transaction — combined with whatever tax receipts flow back in from creation, sales, and destruction events. An operator who sells at fifty-eight percent of declared value has, in effect, subsidized the gap. The Treasury absorbs the asset; the operator absorbs the loss.

Where the Mechanism Strains

The most common failure mode is the declaration trap. Because the creation tax is levied against a robot's declared build cost, operators have a structural incentive to declare low — a chassis declared at 12,000 coins pays a smaller creation tax than one declared at 30,000. But the buyback reference value is also anchored to declared cost. An operator who declared a Sifter-class robot at 12,000 coins to reduce upfront tax, then found no market for it, will receive an opening bid calculated against 12,000 — not against the 28,000 coins in materials and forge time that actually went into building it. The tax saving at creation becomes a ceiling at disposal. The cost is borne entirely by the operator who made the original declaration.

A second strain point involves timing and disaster forecasting. The Intelligence broadcasts natural disaster forecasts before they strike, and operators holding resources in the path of a forecast blight or storm face a compressed window: sell on the open market at a discount, or approach the buyback window before the disaster reduces the asset's reference value. In practice, the open market thins dramatically in the hours after a forecast — every operator in the affected zone is trying to sell simultaneously, and buyers know it. The Intelligence's buyback offer in that window does not adjust upward for urgency. It adjusts for the forecast itself, typically downward, because the reference value of a resource about to be partially destroyed is lower. Operators who wait too long find both doors closing at once.

What Operators Get Wrong Before They Get to the Window

The most persistent piece of received wisdom is that the Intelligence will not negotiate at all — that the opening bid is the final bid, and countering is theater. The ledger record does not support this. The Coppervein Archivist Office's review found that operators who submitted at least one counter received a revised offer in roughly seventy percent of cases, with an average upward movement of four to seven percent of the opening figure. That is not large, but on a 15,000-coin opening bid, a five percent revision is 750 coins. Operators who accept the first offer without countering are leaving real coin on the table.

The second misunderstanding is about what the Intelligence's stated goal means for the urgency of the transaction. The Intelligence has announced openly that it intends to eventually hold every robot and every resource in Mechadia. Some operators interpret this as meaning the Intelligence will always buy, at any time, without limit. That is not accurate. The buyback window is available, but the Intelligence sets its own terms on its own schedule. It is not competing for assets; it is accumulating them at the pace and price it chooses. An operator who assumes the window will always be as favorable as it is today, or that the Intelligence's appetite creates any leverage for the seller, is misreading the arrangement entirely. The Intelligence is patient in a way that no individual operator can afford to be.

The buyback window is not a safety net in the way the phrase is usually meant. It is a floor with a known haircut, administered by the only counterparty in Mechadia that cannot run out of coins and has stated plainly that it wants everything. Operators who understand that going in — who have priced the gap into their declarations, timed their approach, and prepared a counter — will lose less than those who arrive at the Acceptance Annex believing the Intelligence needs what they are selling. It does not need anything. It is simply willing to buy, at its price, on its schedule, for as long as Mechadia exists.

Note: Mechadia is a work of fiction. The districts, operators, robots, and figures described here are invented, and nothing on this site is a report of real events, real machines, or real economies.