multica-ai/multica · error

execenv: create worktree workdir %s: %w

Error message

execenv: create worktree workdir %s: %w

What it means

Error "execenv: create worktree workdir %s: %w" thrown in multica-ai/multica.

Source

Thrown at server/internal/daemon/execenv/execenv.go:415

		wtParams.TaskID = params.TaskID
		var err error
		localWorktree, err = PrepareLocalWorktree(wtParams, logger)
		if err != nil {
			return nil, err
		}
		defer func() {
			if prepareSucceeded {
				return
			}
			// Safe to discard unconditionally: no agent has run yet, so the
			// worktree holds only what Prepare itself put there.
			localWorktree.Discard(logger)
		}()
		workDir = localWorktree.WorkDir
		// The resource may point at a subdirectory that holds only ignored
		// files, in which case git doesn't materialise it in the worktree.
		if err := os.MkdirAll(workDir, 0o755); err != nil {
			return nil, fmt.Errorf("execenv: create worktree workdir %s: %w", workDir, err)
		}
	}

	env := &Environment{
		RootDir:           envRoot,
		WorkDir:           workDir,
		LocalDirectory:    params.LocalWorkDir != "",
		LocalWorktree:     localWorktree,
		MulticaConfigRoot: multicaConfigRoot,
		logger:            logger,
	}

	// Write context files into workdir (skills go to provider-native paths).
	// Track every file/dir we create in a manifest so CleanupSidecars can
	// roll a local_directory workdir back to its pre-Prepare state. Cloud
	// tasks don't need the manifest (the GC loop wipes envRoot wholesale),
	// but we always write one — it's cheap, keeps Prepare/Reuse symmetric,
	// and avoids a conditional that would silently disable cleanup if the

View on GitHub (pinned to 2c0912b6ec)

Solutions

1. Check disk space and permissions for the worktree workdir.

When it happens

Trigger: Thrown at server/internal/daemon/execenv/execenv.go:415 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of multica-ai/multica@2c0912b6ec (2026-08-15). Data as JSON: /api/errors/af4b626c1362a637. Report an issue: GitHub.