A cockpit for the agents you already run
Five worktrees, five agents, five diffs. The work that decides whether any of it ships is reading them — and that is the part no tool does for you. Vexar is built around that half.
Signed and notarized by Apple. No xattr, no security prompt.
It runs your CLIs — claude, codex,
gemini, opencode — on your existing plans.
| Round | B/H/M/L | Fixed | Recur | Verify |
|---|---|---|---|---|
| 1 | 0/2/3/4 | 7 | 0 | fail |
| 2 | 0/0/2/1 | 2 | 1 | pass |
| 3 | 0/0/1/0 | 0 | 0 | pass |
A converge run keeps a ledger, and the ledger is the point. Round 2's
recurrent 1 is a fix that did not hold — vexar names the
function it came back in. And it will not call a branch clean while a
question is open, which is why this run ended
needs-decision rather than converged.
Not an agent
There is no chat here, no model picker, no reimplementation of tools your CLI already ships. Vexar spawns the binary you already use, in a terminal, in its own worktree — and owns everything around it that a terminal cannot.
Every session gets its own git worktree on its own branch. Five agents editing one repo never see each other's half-written files, and converge refuses to run on a worktree whose agent has a turn in flight.
Not a grid of terminals you cannot read at 2×. One table, ordered by who needs you: blocked on a permission prompt nobody has seen, idle with changes you have not ruled on, running. Read from the agent's own hook events, not from guessing at process state.
The diff you are about to merge — merge-base → working tree,
the same range the merge uses — with a reviewer's findings anchored to
the lines they are about. Merge names the branch it writes to before it
writes, and hands back the sha to undo it.
Review and fix run as the session's own ~/.claude profile,
not one global setting. A client's work reviewed on a client's
credentials, without remembering to switch.
The merge gate
The terminal never leaves the screen — the diff and the ledger slide in beside it. Findings are anchored to the lines they are about, and Fix hands them to the agent that wrote the code, in the pane it is already running in.
Converge
An agent that reviews its own work is grading its own paper. Converge puts a fresh reviewer against the diff, hands findings back to the agent that wrote it, and runs your project's real checks before anything is called done.
Every round reviews with a fresh context. The one that applied a fix is biased toward judging it correct, so it is never the one that certifies it.
Mechanical fixes go to the agent. Anything serious and uncorroborated, or in a category you have gated, goes to a queue for you — and a finding you have already refused is never raised again.
Your lint, tests and build — discovered, or declared in a committed
vexar.toml when discovery is not enough. A timeout is not
a pass, and "no checks found" is not a pass either.
converged means the reviewer found nothing and
your checks pass. needs-decision, stalled,
tripped, capped all mean something else, and
the ledger says which. A finished run and a clean branch are different
claims.
What the agent can see
An in-process MCP server exposes vexar's own state back to whatever is running in the terminal. Read-only, on purpose: they answer questions, they never approve, merge or discard. An agent that can clear its own gate is not a gate.
Which branches exist, what state each is in, and which ones are waiting on a human.
What a converge run did, round by round — including which fix did not hold, named by file and symbol.
The review it is being told about, so it can re-read the findings instead of scrolling for them.
What you refused before, and the reason you wrote down at the time.
Get it
Signed with a Developer ID and notarized by Apple, with the ticket stapled — so it opens on a machine that has never seen it, offline, with no terminal workaround.
Worth knowing before you download
Apple Silicon only. There is no Intel build. If you are on an Intel Mac this will not run, and it is better to say so here than after the download.
You bring the agents. Vexar spawns CLIs you have already installed and authenticated. It does not ship a model, proxy your tokens, or add a plan of its own.
The reviewer costs what a review costs. One model runs inside vexar — the reviewer, on the Claude Code backend — and every round of converge pays for it. The ledger prints the number.
Built as a daily driver first. It is used every day by the person who writes it. That is the standard it is held to, and the reason the rough edges are the ones nobody hits.