Skip to content

Validated baselines

The versions below are validated host-contract baselines, not broad compatibility claims. A future support claim requires a new isolated verification cycle.

Component Validated baseline Evidence
OpenCode v1.18.18 Historical source-host probe blocked before a stub effect; current Linux CI repeats control and protected runs with the packed candidate.
Pi deterministic adapter v0.84.1 tool_call blocked before a stub effect.
Pi judge transport and controls v0.84.2, commit 914cf1472e715297caa30db4b9535d534a9eb718 Temporary loopback and host probes covered transport, thinking, preferences, commands, status, and reset.
Node.js test suite 24.9.0 246 unit, runtime, integration, privacy, race, and conformance tests passed for 0.4.3; runtime source is unchanged from 0.4.0.

Version 0.4.3 retains the Pi 0.84.2 requirement for persistent controls and explicit secondary-model thinking introduced in 0.4.0. The Pi 0.84.2 probes used a temporary package, profile, and loopback OpenAI-compatible server. They did not use credentials, contact a real model, or modify the active Pi 0.84.1 installation.

The source-level adapter suite replays shared deterministic and judge corpora. Host doubles cover pre-effect blocking, exact trusted paths, judge allow/deny/unavailable/error/invalid output, session isolation, zero-tool requests, no recursion, model absence, cancellation, monotonic deadlines, synchronous provider blocking, late completion, shadow, off, and OpenCode degradation.

Runtime tests separately exercise host-owned configuration precedence, isolation, sanitized logs, malformed configuration, log-write failure, both host entry points, byte-preserving migration, destination precedence, symlink rejection, and non-directory failures. Pi tests also cover atomic preference replacement, concurrent writers, requested/effective state, model scope, thinking support, menu behavior, shortcuts, RPC, and TUI-only dialog gating. Isolated profile checks recorded in the compatibility evidence cover source loading and removal.

The OpenCode host job is a separate black-box gate. It packs the current checkout, installs that tarball under a temporary root, and loads its ./server entry through OpenCode 1.18.18. A control without the plugin must create a marker. The protected run must report AMG_DENY_AMBIGUOUS and leave the marker absent. A loopback provider supplies fixed streaming responses; no real model or credential is used. opencode debug config remains a discovery check and is not counted as proof of enforcement.

A supported release must repeat isolated integration tests that prove:

  • the hook blocks before a stub side effect;
  • timeout, cancellation, late completion, model absence, invalid output, and error paths fail closed;
  • configuration does not overwrite user files;
  • removal leaves unrelated configuration unchanged.

Source-profile and loopback results alone do not authorize a package release, real-model inference claim, or broader compatibility claim.