Market capacity
How hard is it to move this price?
Thin
Pool liquidity
100 mana
Bid-ask spread
n/a
automated market maker
24h volume
50 mana
Total volume
64 mana
Play money: depth is in mana, so it says nothing about real-money conviction.
Will Anthropic announce a new operating system for most of its AI agent workloads by April 30, 2027?
As of Oct 17, 2026, 5:58 AM ET, Manifold priced this market at 33.5% (down from 54.8% 24 hours earlier). It had 50 mana traded in the past 24 hours and 100 mana of pool liquidity. probcast.co rates the support behind this price as weak.
Market probability
33.5%
−21.3 percentage points
over 24 hours54.8% → 33.5%
Moving fastBig move, weak backing
Play-money market (mana, not dollars) — thin market where small orders can move the price — but today's move came mostly from one account.
Price historyManifold
Source: Manifold price history
How credible was the move?
Methodology →Move validity
WeakIs the move backed by real trading and depth?
The pricing has weak support: moderate trading volume.
Consensus stability
FormingHas the market settled at the new probability?
Movement has slowed (21.3 points over six hours) but the market has not fully settled.
Contract clarity
HighWill the rules resolve without ambiguity?
The resolution rules are relatively specific, with a named source and a defined deadline.
Can you trust this price?
Two different questions: how hard the price is to move, and whose trading set it.
Who's trading
Whose opinion is this price?
One account dominates
78%of the traded money came from the single largest account
Accounts
3
Trades
6
over 33h
Largest order
50 mana
64 mana traded across these 6 trades (last 33h).
One account did most of the recent trading — the price reflects that account's view more than a crowd's.
Recent trade activity$64 traded
From the latest trade tape (most recent 200 prints) — a live activity sample, not a lifetime total.
What this market actually measures
On October 15, 2026, Tyler Tracy (@tylertracy321) predicted: I predict that Anthropic is going to announce that they rewrote Linux around March 2027. I.e.
This summary shows the opening of the venue's official rules. ProbCast has not yet generated an independent plain-English interpretation for this contract — review the full rules before relying on it.
View full official resolution rules
On October 15, 2026, Tyler Tracy (@tylertracy321) predicted: I predict that Anthropic is going to announce that they rewrote Linux around March 2027. I.e. they make a completely new OS that they start using for a majority of their agent work. This market resolves YES if, by April 30, 2027, Anthropic publicly announces that it has developed a substantially new operating system and has begun using it for the majority (>50%) of its AI agent workloads. To qualify: The OS must be developed by Anthropic (independently or in collaboration with others). It must represent a substantial replacement for Linux or a fundamentally new operating system, rather than a modified Linux distribution. Anthropic must indicate that the OS is already being used for the majority of its AI agent workloads, not merely that it plans to deploy it. This market resolves NO if: Anthropic only announces improvements to Linux, custom kernels, containers, or sandboxing infrastructure without introducing a substantially new OS. Anthropic announces a new OS but does not indicate that it is being used for the majority of its agent workloads. No qualifying announcement is made by the deadline. Resolution will be based primarily on official Anthropic announcements, technical blog posts, or documentation. Credible reporting may be used to clarify whether the criteria have been met. The announcement does not need to explicitly mention "rewriting Linux" if the technical substance meets the above criteria. Original prediction by Tyler Tracy (screenshot below). [image]https://x.com/tylertracy321/status/2110598651609489889
Why the odds moved
The probability fell 21.3 percentage points over the last 24 hours (54.8% → 33.5%).
No verified catalyst has been linked to this move yet. ProbCast does not attribute moves to news without evidence connecting the timing of a specific report to the repricing.
What could move this market next?
- The market's deadline arrivesApril 29, 2027 at 7:59 PM ET
The contract must resolve based on what has happened by this date.
Derived from the contract's own mechanics as of Oct 17, 6:04 AM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.
Advanced analysis (experimental)
Research signals — these models are still accumulating the history needed for full validation, and they can disagree with the headline read. Model confidence: low · expected error ±31 pts.
Reacting to newsLegacy movement classifier: noisy
What's happening
high classifier confidence
Reacting to news
The price is actively repricing on real volume. The number is still moving — don't treat the latest print as settled consensus yet.
- Probability moved 21.3 pts in ≤6h on adequate liquidity
Read the latest price with caution; conditions make it an unreliable summary right now.
More details — reliability score, dynamics, durability
Reliability score
4Low
Where the price path tends to go next631 observed
- Illiquid / quiet99%
Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.
DurabilityMedium· half-life ~3h
PredictabilityElevated irreducibility
Secondary read: leaning toward One big trader.
A read-only classification of the market environment — how much weight the current price deserves as a read of consensus. It describes conditions, never a trade.
Change (pts)1H0.06H-21.324H-21.37D-21.3