Nightly v0.2.0-nightly.20260827.1

What's Changed

• feat(agent): add pi and kimi providers by @DeadWaveWave in #369
• fix: quantize Windows terminal raster geometry by @DeadWaveWave in #368
• docs(development): document the .md-only staged gate exception by @DeadWaveWave in #370
• feat(agent): offer pi and kimi as selectable agent providers by @DeadWaveWave in #371

Full Changelog: v0.2.0-nightly.20260825.1...v0.2.0-nightly.20260827.1