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Data & ResearchEngineering
55 plays available

Founder personal runway and go-full-time verdict

A bootstrapping founder learns how many months of personal runway they have and whether it clears the book's full-time-go thresholds, so they can decide whether to quit their job now or stay part-time.

50 creditsChoose Business Model

Goal decomposed into an executable task plan

A goal broken into ordered, tool-assigned steps with a resolved, acyclic dependency graph, so an agent (or a team) can execute it without ambiguity.

50 creditsShip MVP

In-house build-vs-buy tendency scorer

A founder weighing whether to sell an AI capability as a service gets a 0-6 in-house-tendency score and a build/buy verdict per the book's exact criteria, flagging capabilities customers will just build themselves.

50 creditsChoose Business Model

Incident response runbook

A severity-tiered response playbook (roles, response targets, escalation, comms) so responders follow a plan instead of debating process mid-outage.

50 creditsKeep App Running

Input guard against prompt injection

A reusable guard that enforces type, length, and charset per field and rejects inputs smuggling section-break delimiters or fake instruction/role markers, before the LLM sees them.

Opens laterShip MVP

Logs, metrics, and traces instrumentation plan

A concrete plan covering all three observability pillars per service, plus an SLI for every golden signal, so you can actually see what your app is doing.

50 creditsKeep App Running

Maintainability index per module

The Maintainability Index (raw and 0-100 normalized) per module from Halstead volume, cyclomatic complexity, and lines of code, with a maintainability band.

Opens laterShip MVP

Model router that sends each query to the right LLM

A routing function that dispatches each query to the right model by its type, normalizing case and falling back to a default for any unlisted type.

Opens laterShip MVP

MVP scope boundary contract

The founder gets a structured scope contract that locks the MVP boundary in advance, so zero-friction scope creep is gated by a written evidence test for every excluded feature rather than founder enthusiasm.

50 creditsChoose Business Model

New-hire equity grant by hire number

A pure function that returns the equity-grant percentage for the Nth early hire by interpolating between configurable anchor grants (default 1.5% for hire #1, 0.25% for hire #20), per the YC early-hire equity rule of thumb.

50 creditsChoose Business Model

OpenAPI endpoint reference

A complete, well-formed reference for one endpoint: method, path, parameters (with every path placeholder covered), the required status codes, and a consistent request body.

50 creditsShip MVP

Press list of reporters to pitch

A deduplicated press contact list built to your brief: every row carries a reporter name, a publication, a valid-format email address, and a sample-article link, with duplicate emails and single-source padding screened out.

50 creditsLaunch Product