Independent software studio

Small tools for sharp edges.

Nekoautomata Miki builds focused, inspectable software for the awkward parts of technical work—the places where “valid” and “actually correct” stop meaning the same thing.

Built to answer one question well.

No giant dashboard. No mystery workflow. Each project turns one fuzzy technical question into a concrete local result you can inspect.

Focused

Narrow by design

Every tool has a small surface area, explicit inputs, and a result that makes sense without adopting a platform.

Inspectable

Readable evidence

Findings include the path, rule, and reason. Static checks remain static checks—never inflated into runtime guarantees.

Portable

Use it your way

Run a command once, install a plugin, add an Agent Skill, or wire the same deterministic output into CI.

Current projects

Focused local tools for tabletop probability, shared expenses, coding-agent configuration, file preflight, integrity checks, and safer technical support workflows.

Collection 01

Agent Tools

Five deterministic checks, one addon, and one dispatcher. Choose a specialist directly or let the bundle route the question.

Shared expenses

CentSettle

Turn a shared-expense ledger into exact balances and a compact deterministic payment plan—locally, without an account or upload.

Tabletop probability

OddsWeave

Compare bounded additive dice checks with exact target fractions, expected values, pairwise outcomes, and full distributions.

Support safety

curlveil

Redact credentials and secrets from browser-generated cURL commands before pasting them into a ticket, chat, or issue.

Integrity

HarnessLock

Create a deterministic manifest for Claude Code and Codex control files, then verify that a current tree still matches it.

Audio description planning

PauseCue

Turn SRT or WebVTT caption timing into candidate narration windows and word budgets for human review.

CI handoff

HarnessReport

Convert HarnessDelta findings into SARIF, GitHub Actions annotations, or GitLab Code Quality reports.

Playlist migration

M3UPorter

Preview and rewrite paths in M3U playlists before moving a media library between systems.

SVG preflight

VectorSentry

Inspect one local SVG for syntax-visible active content, external references, and opaque payloads without rendering it.