If you are looking for the primary functional documentation of this era, the official Audio Hijack 3 Legacy Manual covers these major 3.3 introductions:
For a visual walkthrough of setting up these sessions, you can refer to community-led tutorial walkthroughs that detail the "pipeline" style interface used in version 3. Audio Hijack 3.3.7 Audio Hijack 3.3.7
: Introduced direct recording to FLAC format for audiophile-grade quality. If you are looking for the primary functional
: Enabled safer recording for AAC and Apple Lossless formats by eliminating the need for finalization, ensuring files remain intact even after power outages. Audio Hijack 3.3.7
: This version introduced the updated ACE engine, which provided compatibility for macOS 13 (Ventura) and improved capture reliability.