v0.58.0

What's Changed

• fix(tui): render thinking preview markdown and stabilize activity rows by @elkaix in PyModel/pythinker-code#200
• feat(core): deepen agent core — request assembly, transactional history, catalogues, toolset characterization by @elkaix in PyModel/pythinker-code#201
• chore(release): prepare 0.58.0 by @elkaix in PyModel/pythinker-code#202

Full Changelog: PyModel/pythinker-code@v0.57.0...v0.58.0