v1.3.22-rc.0

What's Changed

• fix(daemon): checkpoint-based history persistence to reduce memory by @Jinwoo-H in #1139
• fix(search): keep include/exclude visible and prevent buried matches by @AmethystLiang in #1161
• refactor(search): share rg/git-grep logic between main and relay by @AmethystLiang in #1157
• test(opencode): add buildPtyEnv/clearPty round-trip coverage by @brennanb2025 in #1162
• fix(release-cut): anchor RC base to latest_stable + patch by @nwparker in #1163
• fix(pty): honor Windows shell selection on daemon path + shell-specific icons by @nwparker in #1164

Full Changelog: v1.3.21-rc.6...v1.3.22-rc.0