Zed DeltaDB

472 points · 266 comments on HN · read original →

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DeltaDB records every operation between commits and links each change to the agent conversation that produced it.

DeltaDB is a version control system that captures every operation in between commits, giving each a stable identity. Changes are linked to the agent conversation that produced them, allowing users to trace from any line of code back to the relevant conversation. The system virtualizes the worktree so branching at any historical point, even mid-run, is free. A teammate can join while work is still happening, talk to the agent that did the work, and annotate without waiting for a commit or push.

What commenters are saying

Many commenters are enthusiastic about DeltaDB's concept of tying conversations to code. Some note that Zed's support for ACP means DeltaDB can work with agents like Codex and Claude Code, not just the Zed Agent. Several users report issues: Zed agent is broken on Windows/WSL due to path handling, ACP integration has rough edges with image pasting, and some wish Zed would focus on fixing basic editor bugs rather than building new systems. A minority argue that similar traceability can be achieved with git trailers or commit message conventions.