The technology and assumptions behind the purchasing chapters.
Our current scenario connects technology advances to purchasing experiences. Select a future to see what supports it and what remains unproven.
THE CURRENT CHAPTER MAP12 chapter possibilities · select a star
Your explored pathPossible connectionStart at “You shop” and follow the possibilities outward.
This is the scenario behind the current chapters. Early mechanisms have documented sources; later branches are conditional possibilities, not confirmed outcomes.
Behind this chapter
Sellers compete for a need
Buying becomes
Book Tuesday’s New York meeting trip from Boston. Two quiet nights, refundable room, accessible transfer. Maximum $1,600. You compare complete offers: product, service, exclusions and delivery.
Buyer and merchant agents could exchange complete offers. Our negotiation scenario also needs reliable execution and payment; the blueprint alone does not establish that future.
Structured store actions could let an agent select variants and complete carts across stores. The model treats WebMCP and browser operation as alternative routes, both requiring task reliability.
Browser support, merchant coverage, tool correctness and recovery from changed stock.
Documented payment APIs
Identity & agent payments
Visa describes cardholder authentication and passkeys for payment instructions. Agent-specific tokens and controls against authenticated payment instructions are documented.
A linked identity and payment token could turn a recommendation into a completed purchase. Our checkout mechanism needs both; reusable budgets and broad acceptance remain assumptions.
Remembered preferences could reduce repeated briefs. The model combines memory with chat for a remembered shopper, and with physical signals, payments and recovery for an anticipated need.
The starting point of a shopping journey changes. Our model explores store handoffs and sponsored discovery separately; neither implies that an agent can buy.
A referral does not mean an agent operated the site or completed a purchase.
How sponsored exposure changes trust, shortlist quality and buyer choice.
Manually reviewed. New evidence is reviewed before changing a scenario or its assumptions.
Explore assumptions
Watch technologies, run a counterfactual or draft another chapter. Experiments here do not change the current findings above.
OUTPUTS · POSSIBLE FUTURES
What could shopping become?
Inspect the same run as ideas or a dependency graph. Open a calculation to see why a result changed.
Choose assumptions above and run the simulation.
How the engine turns inputs into results
Technology coverage × task reliability gives usable capability coverage. Required capabilities multiply; alternative routes combine as 1 − product(1 − capability). This first model assumes independence. Shared platforms, failures and adoption can violate that assumption.
Trajectories interpolate linearly. Missing inputs produce bounds, never invented point estimates. Futures overlap; their percentages are not additive and are not probabilities that those futures will happen.
Ideas and research questions use a disclosed mechanism library. They are deterministic compositions of the selected shopping example and dependency results, not autonomous research or an LLM brainstorm. The graph comes from those same dependencies. The older numerical horizon model remains a separate diagnostic below.
REVIEW · EXPERIENCE BACKLOG
From a future to a chapter.
Create a chapter brief from a result. Keep its assumptions, buyer flow, failure case and provenance together then play a matching interactive recipe.
Drafts are stored in this browser and can be downloaded. Saving does not publish a chapter. Seven mechanisms can generate playable previews using authored shopping surfaces; other ideas remain briefs.
Advanced · preview a numerical model assumption
Read the linked sources, investigate a pending question, then record what the finding does and does not establish. Preview one explicit assumption change against the same path. The preview is unverified and does not alter published priors or the films.
Download the packet after previewing for editorial review. The free POST /api/v1/chapter-runs endpoint also accepts up to 12 findings. Sources are recorded, not fetched or automatically trusted. Near-term ledger changes still require a reviewed edit and regeneration.
2029 · Model assumptions and indicators
Competition moves from owning the account to serving the mandate. The films are authored illustrations; these indicators are calculated.