From cb77f3d3f2cfce5acc4553dae4b0a0638f2a37b5 Mon Sep 17 00:00:00 2001
From: Levi Neely <lkn@darkstar.example.net>
Date: Sun, 1 Mar 2026 00:15:18 +0100
Subject: [PATCH] Fix supervisor task assignment: only assign when session CWD
 is exactly or under task mountpoint

---
 internal/supervisor/supervisor.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/internal/supervisor/supervisor.go b/internal/supervisor/supervisor.go
index 1b3ce55..c95b7e1 100644
--- a/internal/supervisor/supervisor.go
+++ b/internal/supervisor/supervisor.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"anvillm/internal/eventbus"
@@ -71,15 +72,14 @@ func (s *Supervisor) assignWork() {
 		}
 		botCwd := sess.Metadata().Cwd
 		
-		// Find a claimable task in this bot's project (matching cwd or subdirectory)
+		// Only assign if session CWD is exactly or under task mountpoint
 		for _, bead := range claimable {
 			taskCwd, ok := bead["cwd"].(string)
 			if !ok {
 				continue
 			}
 			
-			rel, err := filepath.Rel(taskCwd, botCwd)
-			if err != nil || (rel != "." && filepath.IsAbs(rel)) {
+			if botCwd != taskCwd && !strings.HasPrefix(botCwd, taskCwd+"/") {
 				continue
 			}