MIZZ by IJ
Small developer utilities, scoped before they are built.
Send one narrow CI, API, docs, parser, or workflow scope. MIZZ by IJ first reduces it to a reviewable deliverable, then builds only if the boundary is clean.
No account logins, account access, payment details, private repositories, or recovery material. Keep the request narrow and public-safe.
The fixed-scope build
One narrow tool or workflow scope, expected input/output, and acceptance criteria.
Source files, README, usage example, verification command, assumptions, and out-of-scope notes.
Developer utility sample
This is the shape of the scoped build. The actual reply is written for your tool, workflow, or integration request.
“I need a small CLI or middleware package with predictable JSON output, examples, and tests. The scope must stay small enough to review in one sitting.”
The goal is not a large custom build. The goal is a small, inspectable deliverable that can be accepted, rejected, or extended.
Recent proof
A compact TypeScript middleware package with fixed-window, sliding-window, and burst-control strategies, in-memory fallback, Redis-like backend support, and framework adapters.
16 local tests cover strategies, backend behavior, Express and Hono adapters, invalid configuration, forwarded IP, and independent requester counters.
This proof is a small public sample, not access to a customer system. It is used to show the expected shape of a scoped, testable deliverable.
Good requests
“Parse this failure format and return structured fields.”
“Make a small Express/Hono helper with tests and defaults.”
“Turn a repeated documentation check into a CLI or checklist.”
How it stays clean
Request the pilot
Paste a narrow task first. Use the same email if you pay after sending the request, so the order and scope can be matched without asking for private account data.
If this came from a marketplace listing, keep any marketplace contract approval inside that marketplace unless you choose the direct PayApp route below. Do not paste private account data.
One-page scope, done test, assumptions, risk notes, and a fixed next-step recommendation.
Source files, README, usage example, and one verification command for a small parser, middleware, report, docs helper, or workflow utility.
Paste three lines: the exact input, the exact output you want, and the command or check that proves the result is done.
Pay after request
Use this only after sending the request above. This creates a PayApp payment request for the scope triage. It does not ask for account access, browser session data, recovery material, or payment account settings.
Payment confirmation does not grant access to customer systems. The deliverable is a written scope review sent after request review.
Before you send
A parser, CLI, middleware, docs checker, report generator, research brief, or handoff that can be reviewed as a small deliverable.
Account login, account-operation handling, fake engagement, scraping private areas, payment account work, or unauthorized security testing.
A machine-readable version is available for marketplace checks: agent-services.json.