02 Public records

Open source / Public releases

Inside other people’s systems.

Two very different codebases: a maintained open-source platform with reviewers and a client contract, and a shipped game whose behaviour could only be changed from the outside. Each public step is recorded with its evidence.

Open source / growilabs/growi

GROWI

Two merged fixes to the page API of GROWI, an open-source wiki platform. Found by reproducing a failure, shaped by maintainer review, and settled by a security property the first version of the fix had not accounted for.

Full story: GROWI
  1. Investigation

    Reported: rename API returns 500 for a missing page

    Filed GROWI #11572 with a reproduction and a diagnosis: the route dereferenced the page before checking whether the lookup returned null.

    Issue #11572
  2. Upstream merge

    Rename fix merged upstream

    GROWI #11615 merged: missing and inaccessible pages no longer produce a 500 from the rename API. Regression tests exercise the real lookup path.

    PR #11615
  3. Review

    Policy changed mid-review; follow-up merged

    While reviewing the duplicate-route fix, GROWI’s maintainers decided a 403/404 split lets unauthorized users learn whether a page exists. The fix was changed to a uniform 404 and merged the same day.

    PR #11753

Public release / Alien: Isolation · Nexus Mods

Peaceful Sevastopol

An Alien: Isolation modification that changes one behaviour directive, and with it the whole experience of Sevastopol. The most downloaded Alien: Isolation mod on Nexus Mods in 2025.

Full story: Peaceful Sevastopol
  1. Public release

    Peaceful Sevastopol released

    Published on Nexus Mods: the Alien’s behaviour directive set to NoBehaviour, leaving human and android threats in place.

    Nexus Mods listing
  2. Adoption

    Most downloaded Alien: Isolation mod of the year

    Peaceful Sevastopol was the most downloaded Alien: Isolation mod on Nexus Mods in 2025.