Praeva / dated read-only review
A route exists
Signing takes
evidence
Deterministic pre-signing safety for autonomous tokenized-equity agents. Bind one proposed action to its evidence and mandate, then inspect the decision receipt.
Demo / 63 seconds
See the pre-signing review
Founder-selected product walkthrough. The packet remains read-only.
01 / clocks and problem
A route can exist while its reference clock is missing
Token venues may trade continuously while underlying price discovery is intermittent. The packet records a quote observed at capture. Reference age remains UNKNOWN because its timestamp is unavailable.
SAFETY_ONLY · research finding, not a policy decision or trading edge. Monday findings
02 / evidence selector
Inspect the decision packet
Unchanged public fixtures. Synthetic inputs are clearly labelled and the ALLOW fixture is TEST / 10 USDT.
DATED_REPLAY
NEED_HUMAN
- Asset / provider
- NVDA / bstock
- Requested notional / spend cap
- 100 USDT / 100 USDT
- Market status
- UNKNOWN
- Independent reference clock
- UNKNOWN / UNKNOWN
- TOKEN price timestamp
- 2026-10-04T15:57:04.630000+00:00
- Eligibility
- UNKNOWN
- Multiplier / ratio
- 1.000778223752807865
- Quote / impact
- 2026-10-04T15:57:33.085Z / 0.0000000000%
- Simulation
- NOT_RUN
- Policy / time
- 0.6.0 / 2026-10-04T15:57:33Z
Ordered reason codes (5)
INDEPENDENT_REFERENCE_TIME_UNKNOWNISSUER_UNVERIFIEDMARKET_STATE_UNKNOWNSIMULATION_UNVERIFIEDUSER_ELIGIBILITY_UNKNOWN
63c918049dc88ab90faef38f9b749be3993884989ec38bb253f5c2b887ae54db03 / eight guards
Eight checks before a decision
04 / architecture
Intent becomes evidence, then a bounded verdict
05 / integrations
Each input has one job
Independent stock reference is UNKNOWN here, not an integrated verified feed.
06 / boundaries
Know what the packet can say
Dated public observations, policy inputs, receipt fields, and browser hash checks.
ALLOW is a TEST / 10 USDT fixture. It isn't observed NVDAB.
Signing, upstream truth, legal access, funded success, trade, or alpha.
07 / continue