keno@demeter6:~/ClaudeBox.jl$ julia +nightly --project=.
        Info A new `nightly` version is available. Install with `juliaup update`.
               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.14.0-DEV.12 (2025-10-29)
 _/ |\__'_|_|_|\__'_|  |  Commit 91695525ada (0 days old master)
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(ClaudeBox) pkg> app dev .
ERROR: could not find project file (Project.toml or JuliaProject.toml) in package at `.` maybe `subdir` needs to be specified

(ClaudeBox) pkg> app dev /home/keno/ClaudeBox.jl/
[ Info: For package: ClaudeBox installed apps: claudebox