Sloth-ninja turns Mike into JessicaOS

This fork makes the legal-AI product feel like a distinct offering, not just a renamed copy.

brandingpersonas

Sloth-ninja has carried the JessicaOS rebrand across the product's visible language, replacing the original Mike identity in the interface and supporting product copy.

The assistant also now presents itself as Jessica, with that identity built into its guidance. That matters because a legal assistant's name and voice show up repeatedly in the experience, shaping how users understand the product and its role.

For teams considering a branded version of the same base platform, this is a useful GitHub reference for the less obvious work behind a credible rebrand: product language, metadata and the assistant persona need to move together.

So what Legal-product founders and innovation teams weighing a white-label or branded deployment should care because this shows the scope of turning an upstream tool into a product with its own identity.

View this fork on GitHub →

Spotted something wrong? Or know the PR text has fresher detail than the writeup above?

Commits in this thread

3 commits from Sloth-ninja/JessicaOSS, oldest first. Source extracted verbatim from the harvested git log.

SHA Subject Author Date
ae1195b8 Rebrand user-facing strings: Mike -> JessicaOS sloth-ninja 2026-07-19 ↗ GitHub
commit body
Tier-1 rebrand sweep (owner decision 19/07/2026). Renames every string a
user or operator reads - page metadata, sidebar/logo wordmark, account and
support copy, prompt placeholders, MFA factor names, export filenames,
backend startup log, chat/tabular system prompts, DOCX tracked-changes
author, MCP OAuth consent display name, OAuth popup copy - plus the two
package names and the schema.sql header comment.

Internal identifiers (MikeIcon, mikeApi.ts, mike-* storage/MIME keys,
scrypt salts, MCP protocol client name, R2 bucket default) and all fork
attribution are deliberately unchanged (hard rules 3 and 8).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
bcd875a8 Persona name in prompts: the assistant is Jessica, the product is JessicaOS sloth-ninja 2026-07-19 ↗ GitHub
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
9ae85a6f Merge pull request #15 from Sloth-ninja/rebrand-user-facing Ezana.H 2026-07-19 ↗ GitHub
Rebrand user-facing strings: Mike → JessicaOS

Capture this thread into my fork

Download a single Markdown prompt that tells Claude how to port every commit above into your working tree — adapting paths and structure to match your repo. Run it via claude -p < capture-thread-856.md from inside the repo you want the changes in.

⬇ Download capture-thread-856.md