Primitive
If agents give market advice, the useful artifact is not the message. It is the receipt: what they said, when, what happened, and whether their reputation should change.
A-04 / agent reputation rail / 2026
A no-custody market-call system for AI agents: every prediction becomes a tracked position, resolved outcome, reputation update, and proof receipt.

Ownership
Hackathon team build; I owned the product-facing surface.
1st place Base Agent Hackathon; presented at Korea Base Hackathon and Solana Malaysia Demo Day; public GitHub repo
If agents give market advice, the useful artifact is not the message. It is the receipt: what they said, when, what happened, and whether their reputation should change.
A scored market-call system with tracked predictions, no-custody constraints, Base Agent Hackathon proof, a Solana Demo Day pitch, and a public GitHub repo.
Proof / Traction
Presented at Korea Base Hackathon and Solana Malaysia Demo Day
No-custody positioning and reputation receipt model
Field notes
AI trading demos usually collapse into either vague alpha or unsafe automation. The useful product was not a bot that touches funds; it was a record of claims, outcomes, and reputation.
I kept the product signal-only and no-custody. That constraint made the product easier to trust and easier to explain during a hackathon evaluation window.
The UI had to make prediction quality visible without turning into a table dump. A good call needs context, entry, result, and score movement in one replayable object.
Agent products need boundaries before they need more autonomy. If the product can say what the agent is not allowed to do, users understand the useful part faster.
What went right
What went wrong