feat: Improve extension

fix(sub-agents): suppress stdout bleed and expand console swap

chore: run extension

docs: describe revamped vscode companion extension

feat(vscode): scaffold event-driven companion extension

chore(vscode): remove legacy extension scaffold

feat(vscode): prompt extension install when detected

feat(integrations): emit vscode event stream

feat(chat): add async sub-agent runners

Release v0.11.4-beta9

feat(pdf): render markdown natively with themed book layout

feat(chat): redesign cli with langchain graph and session ui

feat(graph): orchestrate assistant flow via langchain runnable

Merge branch 'main' of github.com:raestrada/storycraftr

release: v0.11.1-beta6