v1.45.7

1.45.7 (2026-03-18)

Bug Fixes

• streaming: prevent mid-run stream content loss on Telegram (4fc0726)
• tools: add append mode to write_file, warn about content size limits (48ebcf9)
• teams: include agent display name in task create, list, and announce (5a4c720)

Documentation

• update references for delegate→team/teammate rename (7b3ac84)

Code Refactoring

• remove dead delegate code, rename lane/channel to team/teammate (49441f7)