From ca2d78001820b55dbe0ec01f4233b4f5f782a7af Mon Sep 17 00:00:00 2001
From: Paul Payne <paul@payne.io>
Date: Mon, 23 Feb 2026 23:15:19 -0800
Subject: [PATCH] Full source paths.

---
 castle-api/src/castle_api/routes.py | 4 ++--
 castle-api/src/castle_api/tools.py  | 4 ++--
 castle-api/tests/test_tools.py      | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/castle-api/src/castle_api/routes.py b/castle-api/src/castle_api/routes.py
index bdc6356..bd2834c 100644
--- a/castle-api/src/castle_api/routes.py
+++ b/castle-api/src/castle_api/routes.py
@@ -161,7 +161,7 @@ def _summary_from_program(name: str, comp: ProgramSpec, root: Path) -> Component
     # Infer runner from source directory
     runner = None
     if source:
-        source_dir = root / source
+        source_dir = Path(source)
         if (source_dir / "pyproject.toml").exists():
             runner = "python"
         elif source_dir.is_file():
@@ -316,7 +316,7 @@ def _program_from_spec(
     source = comp.source
     runner = None
     if source:
-        source_dir = root / source
+        source_dir = Path(source)
         if (source_dir / "pyproject.toml").exists():
             runner = "python"
         elif source_dir.is_file():
diff --git a/castle-api/src/castle_api/tools.py b/castle-api/src/castle_api/tools.py
index 30eded6..68f720e 100644
--- a/castle-api/src/castle_api/tools.py
+++ b/castle-api/src/castle_api/tools.py
@@ -30,8 +30,8 @@ def _tool_summary(
     # Infer runner from source directory
     runner = None
     source = comp.source
-    if source and root:
-        source_dir = root / source
+    if source:
+        source_dir = Path(source)
         if (source_dir / "pyproject.toml").exists():
             runner = "python"
         elif source_dir.is_file():
diff --git a/castle-api/tests/test_tools.py b/castle-api/tests/test_tools.py
index abdc90d..249b92c 100644
--- a/castle-api/tests/test_tools.py
+++ b/castle-api/tests/test_tools.py
@@ -29,7 +29,7 @@ class TestToolsList:
         data = response.json()
         tool = next(t for t in data if t["id"] == "test-tool")
         assert tool["description"] == "Test tool"
-        assert tool["source"] == "test-tool"
+        assert tool["source"].endswith("/test-tool")
         assert tool["system_dependencies"] == ["pandoc"]
 
     def test_installed_flag(self, client: TestClient) -> None:
@@ -57,7 +57,7 @@ class TestToolDetail:
         assert response.status_code == 200
         data = response.json()
         assert data["id"] == "test-tool"
-        assert data["source"] == "test-tool"
+        assert data["source"].endswith("/test-tool")
         assert data["system_dependencies"] == ["pandoc"]
 
     def test_no_docs(self, client: TestClient) -> None: