• Now os.issignaled() works during onendedit and onfilterinput events.
• Improve emulation for F7 history popup (the win-history-popup command); Left or Right replace the input text with the selected line.
• Transient prompt filters can suppress the transient prompt on a case by case basis by returning nil, false.
• Fixed typo in clink set --help text.
• Fixed where the prompt prefix (from v1.4.24) is inserted in the prompt string, so that shell integration escape codes can work properly.
• Fixed #457; unrecognized OSC escape codes accidentally stripped from prompt string.