Replace with autonomous multi-agent self-improvement runtime without markdown fences

Add held-out improvement audit to distinguish activity from improvement

Add autonomous self-question self-answer self-improve loop

Add intent router to prevent smalltalk from triggering evidence retrieval

Improve answer quality with evidence extraction and recursive ranker core

Add autonomous long-term-memory recursive Web-Evolve Space

Initial V4 Web-Evolve Space single-cell upload

Add autonomous long-term-memory recursive Web-Evolve Space

Initial V4 Web-Evolve Space single-cell upload

initial commit