cardinal v0.4·VIS v1.2
CARDINAL

What should you actually build?

Cardinal turns your professional history into a ranked shortlist of industries you're uniquely positioned to win in — each with concrete wedge product hypotheses backed by Reddit, G2, and jobs evidence.

Against vibes-only validation · deck pattern-matching · founder intuition unaudited.

SOURCES3 supported · 8+ in Pro
OUTPUTranked shortlist
DEEP DIVE$79 per industry
BEGIN INGESTIONFREE
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encrypted · not used for training

sample run · Kanji's professional graph

What a Cardinal shortlist looks like.

One industry of ten, fully expanded. Top-3 industries each ship four wedge hypotheses with cited Reddit / G2 / jobs evidence. The other seven sit collapsed below the fold — full corpus is one Deep Dive away.

#1PRE-SELL

Peri-operative Billing & RCM

NAICS 541214 · 621493 · ACV $48k–$120k

DIRECTVERTICAL: 1-hop
  • 7 yearsYou spent 7 years adjacent to billing workflows at AIMS — modifier derivation, anesthesia base unit calculation, time tracking
  • 47 vendorsG2 review density: 47 vendors, 31% scoring ≤3-star — fragmented incumbent landscape
  • $48k ACVAvg ACV $48k/yr per LinkedIn job postings (n=287); spend signal in modifier-audit roles
  • 3 active CMS rulesRecent CMS rule-making (TEFRA, attribution) favors specialized peri-op billing over generalist RCM
Combined0.84
Attract0.79
Your Fit0.88
Demand0.82

What to build here · 4 wedge hypotheses · ranked by your fit

#1 / 4

Real-time peri-op billing reconciliation

Pain:Post-op billing reconciliation takes 3–7 days, leaks revenue on modifier mismatches

47reddit·12G2·8jobs
SME Fit
0.92
SpendHIGH
#2 / 4

Modifier derivation audit dashboard

Pain:AA / QK / QX / QZ modifiers wrongly applied; claim denial cascade; manual audits monthly

23reddit·31G2·4jobs
SME Fit
0.87
SpendMED
#3 / 4

TEFRA attribution tracker for split-care

Pain:CRNA-physician attribution under TEFRA is hand-tracked; teaching cases lose revenue

18reddit·6G2·11jobs
SME Fit
0.84
SpendMED
#4 / 4

Base-unit + time-unit calculator with regional carrier rules

Pain:Base-unit lookups + time conversions vary by carrier; coders maintain spreadsheets

14reddit·9G2·3jobs
SME Fit
0.81
SpendLOW

[PRE-SELL] Get full Deep Dive: 12 wedges + 5–10 customers · $79

METHODVIS v1.2 — SME before demand, demand before scoring, evidence before opinion.
FOROperators and pre-founders choosing what vertical to attack next.