From ff1f006dd3a9cca1cb3330e5883a555a189bc17d Mon Sep 17 00:00:00 2001
From: Bil Kleb <bil.kleb@nasa.gov>
Date: Tue, 30 Jun 2026 17:23:04 -0400
Subject: [PATCH] Add pi agent support

---
 README.md                        | 2 +-
 swarmforge/scripts/swarmforge.bb | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 9811502..19d6e4c 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ SwarmForge runs locally. Before starting a runnable branch, make sure the target
 - `git`
 - `tmux`
 - Babashka (`bb`)
-- At least one configured agent backend, such as `codex`, `claude`, `copilot`, or `grok`
+- At least one configured agent backend, such as `codex`, `claude`, `copilot`, `grok`, or `pi`
 
 ## Getting Started
 
diff --git a/swarmforge/scripts/swarmforge.bb b/swarmforge/scripts/swarmforge.bb
index ff4e9d3..2cf38a6 100755
--- a/swarmforge/scripts/swarmforge.bb
+++ b/swarmforge/scripts/swarmforge.bb
@@ -166,7 +166,7 @@
                   (fail! (str red "Error:" reset " Duplicate worktree '" worktree "' in " (:config-file ctx))))
                 (when (or (str/includes? worktree "/") (#{"." ".."} worktree))
                   (fail! (str red "Error:" reset " Invalid worktree '" worktree "' for role '" role "'")))
-                (when-not (#{"claude" "codex" "copilot" "grok"} agent)
+                (when-not (#{"claude" "codex" "copilot" "grok" "pi"} agent)
                   (fail! (str red "Error:" reset " Unsupported agent '" agent "' for role '" role "'")))
                 (when-not (#{"task" "batch"} receive-mode)
                   (fail! (str red "Error:" reset " Invalid receive mode '" receive-mode "' for role '" role "' on line " line-no ": expected task or batch")))
@@ -339,7 +339,8 @@
                   "claude" (str "claude --append-system-prompt-file " (sq (str prompt-file)) " --permission-mode acceptEdits -n " (sq (str "SwarmForge " display)) " " (extra-args-prefix row) "\"$(cat " (sq (str prompt-file)) ")\"")
                   "codex" (str "codex -C " (sq (str role-worktree)) " " (extra-args-prefix row) "\"$(cat " (sq (str prompt-file)) ")\"")
                   "copilot" (str "copilot -C " (sq (str role-worktree)) " --name " (sq (str "SwarmForge " display)) " " (extra-args-prefix row) "-i \"$(cat " (sq (str prompt-file)) ")\"")
-                  "grok" (str "grok --cwd " (sq (str role-worktree)) " " (grok-permission-prefix row) (extra-args-prefix row) "--rules \"$(cat " (sq (str prompt-file)) ")\" --verbatim \"$(cat " (sq (str prompt-file)) ")\"")))
+                  "grok" (str "grok --cwd " (sq (str role-worktree)) " " (grok-permission-prefix row) (extra-args-prefix row) "--rules \"$(cat " (sq (str prompt-file)) ")\" --verbatim \"$(cat " (sq (str prompt-file)) ")\"")
+                  "pi" (str "pi --name " (sq (str "SwarmForge " display)) " --no-context-files " (extra-args-prefix row) "\"$(cat " (sq (str prompt-file)) ")\"")))
       (= index 0)
       (str "; exit_code=$?; SWARMFORGE_TERMINAL_BACKEND=" (sq (:terminal-backend ctx))
            " nohup " (sq (str (fs/path (:script-dir ctx) "swarm-cleanup.sh")))