made file_mount limits more restrictive

Author: james-rl

src/runloop_api_client/_constants.py

@@ -14,7 +14,10 @@
 MAX_RETRY_DELAY = 60.0
 
 # Maximum allowed size (in bytes) for individual entries in `file_mounts` when creating Blueprints
-FILE_MOUNT_MAX_SIZE_BYTES = 512 * 1024
+# NOTE: Capped at ~786,000 bytes to align with the approximate macOS maximum
+# shell command length when embedding base64-encoded content. Since base64 is
+# ASCII, bytes ≈ characters here, and we measure size using UTF-8 encoding.
+FILE_MOUNT_MAX_SIZE_BYTES = 786_000
 
 # Maximum allowed total size (in bytes) across all `file_mounts` when creating Blueprints
-FILE_MOUNT_TOTAL_MAX_SIZE_BYTES = 1024 * 1024
+FILE_MOUNT_TOTAL_MAX_SIZE_BYTES = 786_000 * 10  # ~10 mb

tests/api_resources/test_blueprints.py

@@ -110,8 +110,8 @@ def test_streaming_response_create(self, client: Runloop) -> None:
 
     @parametrize
     def test_create_rejects_large_file_mount(self, client: Runloop) -> None:
-        # 512KB + 1 byte
-        too_large_content = "a" * (512 * 1024 + 1)
+        # 786,000 bytes + 1 byte
+        too_large_content = "a" * (786_000 + 1)
         with pytest.raises(ValueError, match=r"over the limit"):
             client.blueprints.create(
                 name="name",
@@ -120,19 +120,14 @@ def test_create_rejects_large_file_mount(self, client: Runloop) -> None:
 
     @parametrize
     def test_create_rejects_total_file_mount_size(self, client: Runloop) -> None:
-        # Two files at exactly per-file max, plus 1 extra byte across a third file to exceed 1MB total
-        per_file_max = 512 * 1024
-        content_a = "a" * per_file_max
-        content_b = "b" * per_file_max
-        content_c = "c" * 1
+        # Ten files at exactly per-file max, plus 1 extra byte to exceed total limit
+        per_file_max = 786_000
+        file_mounts = {f"/tmp/{i}.txt": "a" * per_file_max for i in range(10)}
+        file_mounts["/tmp/extra.txt"] = "x"
         with pytest.raises(ValueError, match=r"total file_mounts size .* over the limit"):
             client.blueprints.create(
                 name="name",
-                file_mounts={
-                    "/tmp/a.txt": content_a,
-                    "/tmp/b.txt": content_b,
-                    "/tmp/c.txt": content_c,
-                },
+                file_mounts=file_mounts,
             )
 
     @parametrize
@@ -565,8 +560,8 @@ async def test_streaming_response_create(self, async_client: AsyncRunloop) -> No
 
     @parametrize
     async def test_create_rejects_large_file_mount(self, async_client: AsyncRunloop) -> None:
-        # 512KB + 1 byte
-        too_large_content = "a" * (512 * 1024 + 1)
+        # 786,000 bytes + 1 byte
+        too_large_content = "a" * (786_000 + 1)
         with pytest.raises(ValueError, match=r"over the limit"):
             await async_client.blueprints.create(
                 name="name",
@@ -575,19 +570,14 @@ async def test_create_rejects_large_file_mount(self, async_client: AsyncRunloop)
 
     @parametrize
     async def test_create_rejects_total_file_mount_size(self, async_client: AsyncRunloop) -> None:
-        # Two files at exactly per-file max, plus 1 extra byte across a third file to exceed 1MB total
-        per_file_max = 512 * 1024
-        content_a = "a" * per_file_max
-        content_b = "b" * per_file_max
-        content_c = "c" * 1
+        # Ten files at exactly per-file max, plus 1 extra byte to exceed total limit
+        per_file_max = 786_000
+        file_mounts = {f"/tmp/{i}.txt": "a" * per_file_max for i in range(10)}
+        file_mounts["/tmp/extra.txt"] = "x"
         with pytest.raises(ValueError, match=r"total file_mounts size .* over the limit"):
             await async_client.blueprints.create(
                 name="name",
-                file_mounts={
-                    "/tmp/a.txt": content_a,
-                    "/tmp/b.txt": content_b,
-                    "/tmp/c.txt": content_c,
-                },
+                file_mounts=file_mounts,
             )
 
     @parametrize