Configure SSH agent forwarding via devcontainer mount

Mount host SSH_AUTH_SOCK directly into container at /ssh-agent
instead of relying on devpod's tunneling which has known issues.
Revert to using devpod ssh command now that agent is available.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: blooop

.devcontainer/devcontainer.json

@@ -33,12 +33,14 @@
         "CLAUDE_CONFIG_DIR": "/home/vscode/.claude",
         "XDG_CONFIG_HOME": "/home/vscode/.config",
         "XDG_CACHE_HOME": "/home/vscode/.cache",
-        "XDG_DATA_HOME": "/home/vscode/.local/share"
+        "XDG_DATA_HOME": "/home/vscode/.local/share",
+        "SSH_AUTH_SOCK": "/ssh-agent"
     },
     "mounts": [
         "source=${localWorkspaceFolderBasename}-pixi,target=${containerWorkspaceFolder}/.pixi,type=volume",
         "source=${localEnv:HOME}/.ssh/known_hosts,target=/home/vscode/.ssh/known_hosts,type=bind,ro",
-        "source=${localEnv:HOME}/.ssh/config,target=/home/vscode/.ssh/config,type=bind,ro"
+        "source=${localEnv:HOME}/.ssh/config,target=/home/vscode/.ssh/config,type=bind,ro",
+        "source=${localEnv:SSH_AUTH_SOCK},target=/ssh-agent,type=bind"
     ],
     "postCreateCommand": "sudo chown vscode .pixi && pixi install"
 }

pyproject.toml

@@ -62,9 +62,9 @@ py313 = ["py313", "test"]
 
 [tool.pixi.tasks]
 dev-add-docker = "devpod provider list | grep -q docker || devpod provider add docker"
-dev = { cmd = "devpod up . --ide none && ssh $(basename $(pwd) | tr -d '_-').devpod", depends-on = ["dev-add-docker"] }
+dev = { cmd = "devpod up . --ide none && devpod ssh .", depends-on = ["dev-add-docker"] }
 dev-vs = { cmd = "devpod up .", depends-on = ["dev-add-docker"] }
-dev-restart = { cmd = "devpod up . --recreate --ide none && ssh $(basename $(pwd) | tr -d '_-').devpod", depends-on = ["dev-add-docker"] }
+dev-restart = { cmd = "devpod up . --recreate --ide none && devpod ssh .", depends-on = ["dev-add-docker"] }
 dev-restart-vs = { cmd = "devpod up . --recreate", depends-on = ["dev-add-docker"] }
 pre-commit = "pre-commit run -a"
 pre-commit-update = "pre-commit autoupdate"