Evidence record / pi-coding-agent

A dated record of one change, kept so the writing that cites it can be checked. Compiled from the sources listed below by the research run, not written for reading. The judgment lives in the issues that cite it, below.

2026-10-13-pi-coding-agent-codemode-output-gets-host-memory-limits-and-linear-joining

Codemode output gets host-memory limits and linear joining. A printing loop could exhaust host memory despite QuickJS isolation. From 1.0.1 script output fails past 16 Mi characters or 100000 output items. In 1.2.0 adjacent text output is joined linearly instead of quadratically, repairing process stalls lasting seconds to minutes. The joining fix also reaches Durable. No Pi-repository advisory was found for either repair.

Channel: tagged-release. Half: defect. Date: 2026-10-12.

Operator consequence: Move codemode users to 1.2.0 and design scripts to summarize output or write large data through tools. A JavaScript sandbox does not by itself bound host output accumulation or worker lifetimes; the latter still awaits section 15’s unreleased repair.

Receipt

Finding metadata

Run: 2026-10-13-profile-refresh-2026-09-21_2026-10-13-frontier-v0

Finding ID: 2026-10-13-pi-coding-agent-codemode-output-gets-host-memory-limits-and-linear-joining

Source links

Primary links, including exact changelog lines when available.

Versioned source: run artifact