The single source of truth
for your entire engineering lifecycle
Your whole certification case in one living model, graded against the live rule, always ready for the authority
Not a pile of disconnected documents
One living model, everything connected
Change one thing and the whole case answers
Evidence always ready to hand over
Everything on one graph
Requirements, hazards, architecture, tests and evidence are one connected model, graded against the live rule and recomputed on every change
Smarter certification, built to be trusted
It cites the rule or abstains, the trace is the structure not a maintained link, and every gate ladders up to one honest verdict
Every answer is fact, computation, precedent or abstain, and it refuses to invent a number.
Verification truth, reverse orphans and dangling references are found before the authority asks.
2 objectives open · FT-17 running, TC-61 not started
Readiness recomputes live as evidence lands, always answering can we certify yet.
Watch it catch the mistake as it happens
One failure condition, typed against the live rule. Word it with a cause, or downgrade its severity, and the check fires the moment it happens, cited and computed, never after the review
From the first hazard to the sealed case
Six analyses, one linked flow, every verdict graded against the 25.1309 ceiling, catastrophic ≤ 1e-9
- 01FHA
Functional Hazard Assessment
Failure conditions, severities and safety objectives, the source of truth
- 02FMEA
Failure Modes & Effects
Component failure modes derived from the model, with a criticality matrix
- 03PSSA
Preliminary System Safety
Architecture allocated against 25.1309 targets, with DAL and budget checks
- 04FTA
Fault Tree Analysis
Quantitative fault trees, cut sets and single points of failure versus target
- 05CCA
Common Cause Analysis
Common-mode groups and particular risks that verify independence
- 06SSA
System Safety Assessment
Closure, every objective marshalled into one computed verdict
- SEAL
Sealed case
Tamper-evident, anyone can verify
All the engineering in one place
Programme workspace
Requirements, hazards, analyses and verdicts on one connected graph
ARP4761A safety chain
FHA, FMEA, PSSA, FTA, CCA and SSA as one linked, computed flow
Live regulatory grounding
Answered against the live rule text, cited or refused, never guessed
Deep trace health
Verification truth, orphans, dangling refs and DAL flow-down
Evidence integrity
Tamper-evident baselines anyone can verify, no exported files
The grounded crew
Drafts the next row and gap with its sources attached, or abstains
The depth behind every surface
Every answer carries its source
The engine cites the rule or it abstains, it will not invent a number, and an unsourced fact becomes an honest gap
Reasoned across the entire aircraft
Systems, structures, powertrain and software, each graded against the live rule rather than a generic checklist
A verdict that recomputes itself
Readiness updates the moment evidence lands, computed on every change, never a status someone typed
Every discipline on one graph
Systems, structures, powertrain and software, every team designing and verifying on the same living model, so a change in one ripples to every other
Can we certify yet?
Access is granted on request while the platform is in early release

