Close the #714 remediation gap left at 943d402 where env-only mutation
profiles, REMOTES Timesheet defaults treated as explicit caller input, and
machine-dependent Git remotes produced false greens.
- Fail closed when mutations lack a config-backed profile with non-empty
allowed_repositories; env ops cannot invent mutation authority.
- Preserve omitted-vs-explicit org/repo provenance through the mutation
gate; omitted targets bind to the verified workspace repository.
- Prefer workspace-aligned Git remotes over historical Timesheet defaults
in MCP _resolve and CLI resolve_remote.
- Centralize deterministic config-backed mutation fixtures; migrate
mutation tests off env-only authority without weakening security
assertions.
Full suite: 2744 passed, 6 skipped.
gitea_get_runtime_context now reports per-task allowed_in_current_session
flags, matching configured profiles, and aggregate session_capabilities so
LLMs can determine author/comment/review/merge ability without guessing
launcher profile config.
Refs #139
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>