New startup ideas · AI and software · Agent infrastructure

startup idea

Latchwork

Self-healing connectors for the long tail of small business software agents cannot reach.

Latchwork records a session against a vertical tool that has no usable API - a dental scheduler, a salon booking system, a freight dispatch app - and turns it into a connector that agents call like an API, then repairs itself when the vendor changes a screen.

Software subscription
Small business
$100B+ market
Platform others build on
US first

4/5

venture judge

similar startups, last 2 years (1 all-time)

98%

of 4 nearest real companies still alive

yes

3 matching federal grants and programs

Direction supported by government programs and grants

Test it before you build it

$800 · 4 weeks · 20 prospects

For $800 and 4 weeks, prove independent dental practices will prepay $149 a month for write access into their no-API scheduler, and that 3 dental consultancies will sign on as connector publishers.

Riskiest assumption · Independent dental practices that already pay for an AI receptionist or reminder tool will pay a separate monthly fee for reliable write access into Dentrix or Eaglesoft, rather than wait for their tool vendor or a general computer-use agent to solve it for free.

1Focus group: who and where

The owner-dentist or office manager of an independent US practice (1-3 locations) running Dentrix or Eaglesoft who has bought an AI receptionist, reminder or recall tool in the last year and now has front-desk staff retyping its output into the scheduler by hand

where to find 20 · Dentaltown's practice management forums, the Dental Peeps Network Facebook group (roughly 40,000 members), AADOM local chapter meetings and its vendor directory for the agency side, and state dental board license lists filtered to owner-operated practices for cold outreach

2Sell first, build later

A working connector between the practice's AI receptionist or reminder tool and their Dentrix or Eaglesoft scheduler: it reads open slots and writes appointments, goes live within 30 days of payment, and is repaired by us when the vendor changes a screen.

the ask · $149 per month per connected tool, founding price locked for 12 months.

a real yes · A real yes is a prepaid first month (money moved) or an agency's signed revenue-share letter with a named first connector. 'My front desk would love this', unpaid trials, and intros to their AI tool's vendor do not count.

3Small experiments

The first one attacks the riskiest assumption; each ends with a number that says whether to run the next.

1. Offer calls with office managers
$500 · 10 days
Recruit 20 Dentrix or Eaglesoft practices from Dentaltown, Dental Peeps Network and license-list cold email, paying a $25 gift card per 20-minute call. Map how appointments from their AI tool actually reach the schedule today, then close with the priced offer: a connector live in 30 days for $149 a month. One founder runs all calls in 10 days.
keep going if · 12 of 20 confirm staff retype AI-tool output into the scheduler, and 5 of 20 say yes to receiving the prepay invoice
2. Agency publisher letters
$100 · 14 days
From the AADOM vendor directory and Dentaltown's consultant boards, contact 10 dental practice-management consultancies and Dentrix-focused IT firms. Offer them the publisher deal: they record and map connectors for tools they already implement, and take 30% of every subscription their connectors earn. Ask each to sign a one-page revenue-share letter naming the first connector they would publish.
keep going if · 3 of 10 firms sign the revenue-share letter with a named first connector
3. Collect prepaid first months
$200 · 14 days
Put up a one-page site with the offer, price and 30-day go-live promise, and invoice every yes from the offer calls for the first month by ACH or card. No connector is built until money moves; the site exists so the office manager can forward something to the owner.
keep going if · 4 of 20 practices pay the $149 invoice

4Collect a deposit up front

Tesla took $1,000 refundable reservations for the Model 3 and $100 for the Cybertruck before building either: the deposit is the measurement, not the revenue.

$149

per prospect, refundable

how · First month prepaid against an invoice (ACH or card) sent right after the offer call - dental offices approve supplier invoices every week, so an invoice from the office manager's inbox reads as a normal vendor relationship, not a consumer checkout; the owner or office manager approves payment. set up: Stripe Invoicing ↗

what it reserves · One of 10 launch slots, a 30-day go-live date for their specific scheduler, and the $149 founding price locked for 12 months.

refund · Refunded in full if the connector is not booking real appointments within 30 days of payment.

target · 4 prepaid first months from 20 offer calls within 4 weeks.

before taking money · Appointment records are PHI under HIPAA, so sign a BAA with each practice and keep every test connector away from real patient data until counsel has reviewed the data flow.

Go: build it if

4 or more practices prepay $149 and at least 3 of 10 consultancies sign the revenue-share letter within 4 weeks.

Kill: stop if

Fewer than 2 prepaid months from 20 offer calls, or 0 of 10 consultancies will sign as publishers - either one means both sides of the marketplace fail.

5 Scripts to run itoutreach message, landing copy, deposit terms · click to open

outreach message

You are running Dentrix or Eaglesoft, and every AI receptionist or reminder tool you have tried can read your schedule but cannot book into it, so your front desk still retypes everything by hand. I am building a connector that lets those tools write appointments straight into your scheduler and fixes itself when the vendor changes a screen - $149 a month, live in 30 days. Can I get 20 minutes this week to see how your front desk handles this today? I will send a $25 gift card for your time.

landing page

Let your AI receptionist actually book into Dentrix $149 a month per connected tool - your connector live in 30 days, founding price locked for a year Prepay your first month to reserve one of 10 launch slots

deposit terms

Your $149 payment covers your first month and reserves one of 10 launch slots; your connector is live and booking appointments within 30 days of payment. If it is not, we refund you in full. The $149 founding price is locked for 12 months.

Would you run this test?

One tap. The yes-share feeds the Demand pillar of this idea's score; nobody sees who answered.

Budgets are out-of-pocket estimates for a team of one to three, US market. Size the deposit to the deal, and check the terms before taking money in a regulated line.

Scorecard

One score that balances how trendy the idea is, the demand for it and its potential for 100x, with competition measured relative to every other idea in the catalog. Recent startup trends first, government priorities second.

Idea Score, 0-100 · raw 53.0 x 1.61

Open

competition: more crowded than 6% of ideas · headwind x0.97

+1.5

government priorities, secondary (3 matching grants)

Trend

Is the wave forming now? 2025-26 entrants vs 2023-24, rounds since 2025, the sector's live-batch direction, the 2026 trend analyst.

Entrants 2025-26 vs 2023-24 (similar companies)23
Rounds announced 2025+ in the sector4
Sector direction (live batch)100
2026 trend analyst75

Demand

Does anyone want it? YC's current RFS, companies already paid for something similar, the operator judge, founders' yes-rate in decks, readers who would run the test.

YC asks for it (current RFS: idea / sector)30
Someone already pays (similar companies, recent / all-time)0
Operator judge: real pain75

100x potential

Can it return a fund? The venture judge (double weight), market-size and moat axes, neighbours still alive, the technologist judge.

Venture judge75
Market size axis100
Moat axis100
Technologist judge75

Score = 100 x cbrt(Trend x Demand x 100x) x (1 - 0.5 x crowding) + government bonus (max 5), calibrated so the 95th-percentile idea scores 90 (order never changes). A geometric mean: a weak pillar cannot be papered over. Percentiles are among the 272 ideas in the catalog; the terms matched were self-healing, connectors, tail, records, session, against, vertical, usable.

The idea in full

What: Latchwork records a session against a vertical tool that has no usable API - a dental scheduler, a salon booking system, a freight dispatch app - and turns it into a connector that agents call like an API, then repairs itself when the vendor changes a screen. Small businesses subscribe per connected tool; the agencies and vertical resellers who already implement those tools publish connectors into the Latchwork directory and take a share of every subscription. Building a connector is recording and mapping, no code, which is why the supply side can be non-engineers.
Why now: Y Combinator's Fall 2026 Requests for Startups names Self-Maintaining APIs directly, and the crowded-phrase data shows this cluster's last two years concentrated on coding agents (5 companies) and open source tooling (7 companies) - the long tail of small business vertical apps with no API at all is where the RFS points and where nobody is working.
Wedge: first customer and entry point: One vertical with a dominant no-API incumbent, starting with independent dental practices: ship twenty connectors for the top scheduler and billing tools, and recruit the three implementation agencies that already serve those practices as the first publishers.
Path to 100x: Small business vertical software plus the manual work around it is a $100B+ market, and every connector Latchwork ships makes the platform more valuable to the next agency and the next agent vendor building on it. The data moat is the accumulating record of UI change deltas across tens of thousands of long-tail apps - that history is what makes connectors heal automatically, and a new entrant starts with none of it.
Ceiling: If the top hundred connectors cover most demand, the long tail never monetizes and this settles as a mid-sized integration vendor rather than a platform.
Closest real companies, as the generator saw them: Executor is the open source integration management layer for AI and Rindler is the translation layer between agents and the web; both aim at general developers and general web surfaces, while Latchwork is a no-code connector marketplace for named vertical SMB applications, published and maintained by the agencies who know them. Context.dev supplies realtime web context, not durable write access to a specific tool.
Main risk: General computer-use models get reliable enough that agents drive these apps directly and pre-built connectors lose their reason to exist.

Five judges

Each judge scores every idea in the catalog with a named rubric; the venture judge decides whether a card is shown at all (4-5 is venture-grade).

Venture investor
4/5
Capital-light no-code connectors where accumulated UI change deltas across tens of thousands of long-tail apps is a data moat a new entrant lacks.
Bootstrapper
4/5
No-code connectors published by dental implementation agencies means software margins, per-tool subscriptions and a supply side that costs nothing.
Operator
4/5
Dental schedulers with no API are a concrete daily blocker, and the implementation agencies already serving those practices publish and sell connectors.
Technologist
4/5
The corpus of UI change deltas across thousands of no-API vertical apps is what heals connectors, and a new entrant starts with none of it.
Risk
1/5
Connectors are recorded sessions against vendors' UIs, so every one of those vendors can break or forbid it through terms.
trends
4/5
Why-now lands on the Fall 2026 Self-Maintaining APIs RFS with a concrete whitespace claim, and agent demand for no-API SMB tools is genuinely new.

Similar startups in the directory

Companies whose pitch matches most of the idea's terms (self-healing, connectors, tail, records, session, against, vertical, usable): 1 all-time, 1 from the last two years. Same matching as Idea Check.

Nessieyc F25 · 2025 · Agent infrastructurealive
The shared context layer for recursive companies - your work, your…

Run this as an Idea Check →

The generator's reference companies

Real companies the model named as closest when it wrote the card, with their fate. A check mark is a company the radar could verify in its directory.

Public money in this direction

US federal grants, SBIR/STTR awards and open opportunities from the radar's public-money feed, matched to the idea's terms; the sector totals give the context.

grants and programs matching the idea

startup-relevant grants in Agent infrastructure

$16M

awarded in the sector, tracked

DEVELOPMENT & TESTING OF A NOVEL THERAPEUTIC DEVICE FOR IMPROVING MOBILITY IN PATIENTS WITH LOWER-EXTREMITY PERIPHERAL ARTERY DISEASEawardhigh relevance
NIH / NHLBI · SBIR phase II · $1M · posted 2026-08-01
Interactive and Personalized Exposure Simulation: Empowering Households to Reduce Indoor Air Quality Health Risksawardhigh relevance
NIH / NIEHS · SBIR phase I · $306K · posted 2026-07-13
A precision functional neuroimaging platform to enable collection of highly-sampled data at homeawardmedium relevance
NIH / NIMH · STTR phase I · $449K · posted 2025-09-01

All public money by sector →

Market signal

What the radar sees in Agent infrastructure: new companies by cohort year, the forming YC batch, and outcomes since the February snapshot.

Agent infrastructure · 28 → 64 → 108 → 150 → 171 new companies 2022 → 2026 · 94% aliveYC F26 live: 22 in this cluster, 18% of the batch (was 15% in S26)Since February, of 239 YC companies here: 9 acquired, 4 shut down, 111 rewrote their pitch

Agent infrastructure: companies, trend and grants →

Design attributes

The card is one cell of a designed set: every axis below was chosen before the text was written, and the text had to realize it.

Buyer: Small business
Business model: Software subscription
Path to 100x: Platform others build on
Market size: $100B+ market
Capital intensity: Capital-light (software margins)
Speed to revenue: Revenue in 1-3 years
Technical depth: Integrations, no-code
Go-to-market: Partners and channels
Moat: Data moat
Geography: US first
Regulation: Unregulated
Vibe: Hot space