A V3 delivery marker claiming generation 4 would become active when its header advances to V4. The integration baseline already refused that case. Renaming every higher-generation marker instead introduced a general conversion policy for future formats that this V3-to-V4 edge does not own. Restore the targeted generation 4 refusal. Keep other delivery event names, payloads and coordinates unchanged, including generations 5 and 99, which remain inactive in V4. Their future activation checks belong to a concrete later format edge. Preserve the separate plugin-event identifier policy. Cover read/write opens for both plain and zstd storage: target-generation refusal preserves source bytes and publishes no successor, while later markers survive V4 publication and native reopening unchanged. Update the snapshot-normalizer cases and document the alpha converter coverage limit: unsupported histories may fail without source mutation, and later converter fixes may expand support without a new version when V4 output stays compatible.
description, kind
| description | kind |
|---|---|
| The test-support group map: keyless test harnesses, LLM mock and replay servers, and Loader smoke helpers for developers writing and running repository tests. | package-group |
packages/test-support
English | 中文
Summary
The test-support group gives repository tests deterministic, keyless ways to exercise the real product. It includes Loader application harnesses, session-log snapshot adapters, a replay LLM plugin, and a scriptable OpenAI-compatible fault server. Each package is support-tier infrastructure; a package moves out of this group when it gains a product contract and product consumers.
Table of Contents
Packages
| Package | Role |
|---|---|
session-snapshot |
Provides session-log snapshot support and protocol adapters for profile-driven tests |
agent-loop-testkit |
Provides the shared prerequisite services for tests that exercise the concrete AgentLoop |
client-runtime |
Provides the jsdom slot test bench for browser feature specs |
remote-mock |
Provides the endpoint-named Typert Remote mock and the Connection carrier face whole-client specs install |
loader-smoke |
Boots Loader-composed applications and drives fixture turns for smoke tests |
llm-mock-server |
Provides a scriptable OpenAI-compatible fault server for recovery tests |
llm-replay |
Replays recorded model streams for keyless tests and demos |
Related documentation
- Testing policy — the keyless snapshot tier these harnesses serve and when it is required.
- Runtime invariants subsystem — registration and execution of package-owned runtime checks.
- Package groups — how support groups relate to the product groups.
Dev Note
Working context for maintainers — click to expand
None.