Release v0.4.0

Release v0.3.5

Release v0.3.4

Release v0.3.3

Release v0.3.2

Release v0.3.1

Release v0.3.0

Release v0.2.9

Add prompt_overlay and prompts_config to wheel build

Add recording archival and transcription retry logic

- KEEP_RECORDINGS env flag archives recordings to ~/.stt-recordings/
- 1GB max storage, deletes oldest files when exceeded
- Saves transcription text alongside wav files
- Transcription timeout reduced to 5s with up to 2 retries