v0.39.0

What's Changed

• feat: add pi-stamp message timestamps by @narumiruna in #457
• feat(stamp): add presentation controls by @narumiruna in #458
• feat(stamp): add response timing by @narumiruna in #459
• feat(tui-kit): match Pi settings presentation by @narumiruna in #460
• docs: record TUI paste sanitization gotcha by @narumiruna in #461
• docs: add pi-tui-kit composite patterns roadmap by @narumiruna in #462
• feat(tui-kit): add static choice screens by @narumiruna in #463
• feat(stamp): add provenance and tool timing by @narumiruna in #465
• chore: update dependencies by @narumiruna in #466

Full Changelog: v0.38.0...v0.39.0