--- model: openai/gpt-5.6-sol service: opencode timestamp: 2026-07-24T22:01:56Z git_ref: flake_update diff_cmd: git diff HEAD~1..HEAD --- The user asked to extract useful Piker-specific `/run-tests` behavior from `wkt/run_tests_skill` after committing the provider-neutral deployment. > `git diff HEAD~1..HEAD -- .claude/skills/run-tests/test-harness-reference.md` Generate a repository-owned harness reference rather than restoring the old standalone `SKILL.md`. Preserve verified Piker-specific environment, command, scope, fixture, test-layout, change-mapping, known-outcome, and Tractor-runtime details while leaving shared execution and cleanup policy in the canonical `ai.skillz` base. Repository inspection found that the historical skill needs correction: - the comments-only `pytest.ini` shadows `pyproject.toml` pytest options, so `-p no:xonsh` must be explicit; - no marker-based offline suite exists, and several live/GUI/container tests are unsafe defaults; - skipped Docker and Questrade modules can fail during import before marks; - actor timeout retry remains relevant only for the exact timed-out command; - `py313` and frozen no-sync `uv run` are the current local environment paths. Validate with checkout import resolution, safe collection, and deterministic watchlist/accounting tests. Do not run live broker, GUI, container, credentialed, or user-config-dependent cases during harness verification.