Run and coordinate coding agents from Nova: Claude Code, Codex, Cursor, Antigravity, OpenCode, Pi, JetBrains Junie, and Grok. Parallel flights in isolated Git worktrees with setup commands, started from any branch or your uncommitted changes, live transcripts, diff review with inline comments, per-turn checkpoints with undo, plan approval, flights from GitHub issues, fan-out over files and TODO comments, multi-leg flight plans, flights that wait for others, traffic alerts for conflicting flights, verify and fix until green (or fix failing tests in your checkout), steering running agents, recent prompts, fallback agents, a daily budget, flight search, merge (squashed or one commit per turn) or pull request, agent races (including best-of-N with one agent) with an AI judge, cross-agent handoffs and automatic second opinions.
COBOL editing for Nova in fixed and free format, with syntax, embedded SQL, symbols, copybook-aware completions, navigation, references, and renaming, record layouts, clips, format, alignment, and sequence-area tools, and GnuCOBOL build, run, debugging, and diagnostics.