Improve utilisation of ro-crate-py features

README.md

@@ -105,7 +105,7 @@ def main(grid: Grid, context: Context) -> None:
         pyproject_path="/absolute/path/to/your-app/pyproject.toml",  # absolute!
         app_name="My federated run",
         author={"name": "Your Name", "orcid": "https://orcid.org/0000-0000-0000-0000"},
-        license="https://spdx.org/licenses/MIT.html",
+        license="http://spdx.org/licenses/MIT",
     ) as tracker:
         result = strategy.start(
             grid=grid,
@@ -164,7 +164,7 @@ as absolute paths.
 | `pyproject_path` | recommended | Path to your app's `pyproject.toml`. **Use an absolute path.** Default: `"pyproject.toml"` |
 | `app_name` | no | Human-readable name for the crate's root dataset |
 | `author` | no | `"Name"` or `{"name": ..., "orcid": ..., "affiliation": ...}` — becomes a `Person` entity (ORCID as `@id`) |
-| `license` | no | License for the crate root, e.g. an SPDX URL `"https://spdx.org/licenses/MIT.html"` |
+| `license` | no | License for the crate root, e.g. an SPDX URL `"http://spdx.org/licenses/MIT"` |
 | `agent` | no | Who executed the run, same format as `author`. Defaults to the author |
 
 ### Semantic metric identifiers
@@ -204,7 +204,7 @@ The crate's `@graph` contains, linked together:
 | `./` | `Dataset` | Root: name, author, license, `conformsTo` the FL profile, `mentions` the run |
 | `#fl-run` | `CreateAction` | The run: `agent`, `startTime`/`endTime`, `actionStatus`, instrument/object/result |
 | `#flower` | `SoftwareApplication` | Flower with its installed version |
-| `#framework-*` | `SoftwareApplication` | Every declared dependency (minus an infrastructure deny-list): `softwareRequirements` = the declared version spec, `softwareVersion` = the actually-installed version |
+| `#framework-*` | `SoftwareApplication` | Every declared dependency (minus an infrastructure deny-list): `softwareRequirements` = the declared version spec, `version` = the actually-installed version |
 | `#fl-strategy` | `SoftwareApplication` | The aggregation strategy with its hyperparameters as `PropertyValue`s |
 | `#param-*` | `PropertyValue` | Run configuration inputs (the action's `object`) |
 | `#metric-*` | `PropertyValue` | Final-round metrics, attached to the output model (with `propertyID` when mapped) |

examples/quickstart-pytorch/ro-crate-metadata.json

@@ -4,12 +4,19 @@
         {
             "@id": "./",
             "@type": "Dataset",
-            "author": {
-                "@id": "https://orcid.org/0009-0000-0000-0000"
-            },
-            "conformsTo": {
-                "@id": "https://esciencelab.org.uk/federated-learning-ro-crate-profile/federated-learning-profile.html"
-            },
+            "author": [
+                {
+                    "@id": "https://orcid.org/0009-0000-0000-0000"
+                }
+            ],
+            "conformsTo": [
+                {
+                    "@id": "https://esciencelab.org.uk/federated-learning-ro-crate-profile/federated-learning-profile.html"
+                },
+                {
+                    "@id": "https://w3id.org/ro/wfrun/process/0.6"
+                }
+            ],
             "datePublished": "2026-06-10T10:25:49+00:00",
             "description": "RO-Crate describing a federated learning run captured with flwrCrate.",
             "hasPart": [
@@ -20,9 +27,11 @@
                     "@id": "metrics_log.json"
                 }
             ],
-            "license": {
-                "@id": "https://spdx.org/licenses/MIT.html"
-            },
+            "license": [
+                {
+                    "@id": "http://spdx.org/licenses/MIT"
+                }
+            ],
             "mentions": [
                 {
                     "@id": "#fl-run"
@@ -42,13 +51,26 @@
         },
         {
             "@id": "https://esciencelab.org.uk/federated-learning-ro-crate-profile/federated-learning-profile.html",
-            "@type": "CreativeWork",
-            "name": "Federated Learning RO-Crate profile v0.1"
+            "@type": [
+                "CreativeWork",
+                "Profile"
+            ],
+            "name": "Federated Learning RO-Crate profile",
+            "version": "0.1"
+        },
+        {
+            "@id": "https://w3id.org/ro/wfrun/process/0.6",
+            "@type": [
+                "CreativeWork",
+                "Profile"
+            ],
+            "name": "Process Run Crate",
+            "version": "0.6"
         },
         {
-            "@id": "https://spdx.org/licenses/MIT.html",
+            "@id": "http://spdx.org/licenses/MIT",
             "@type": "CreativeWork",
-            "name": "https://spdx.org/licenses/MIT.html"
+            "name": "http://spdx.org/licenses/MIT"
         },
         {
             "@id": "https://orcid.org/0009-0000-0000-0000",
@@ -59,24 +81,24 @@
             "@id": "#flower",
             "@type": "SoftwareApplication",
             "name": "Flower",
-            "softwareVersion": "1.30.0",
-            "url": "https://flower.ai/"
+            "url": "https://flower.ai/",
+            "version": "1.30.0"
         },
         {
             "@id": "#framework-torch",
             "@type": "SoftwareApplication",
             "name": "PyTorch",
             "softwareRequirements": "==2.8.0",
-            "softwareVersion": "2.8.0",
-            "url": "https://pytorch.org/"
+            "url": "https://pytorch.org/",
+            "version": "2.8.0"
         },
         {
             "@id": "#framework-torchvision",
             "@type": "SoftwareApplication",
             "name": "TorchVision",
             "softwareRequirements": "==0.23.0",
-            "softwareVersion": "0.23.0",
-            "url": "https://pytorch.org/vision/"
+            "url": "https://pytorch.org/vision/",
+            "version": "0.23.0"
         },
         {
             "@id": "#strategy-param-arrayrecord-key",
@@ -156,7 +178,9 @@
                 }
             ],
             "description": "Federated aggregation strategy (flwr.serverapp.strategy.fedavg).",
-            "name": "FedAvg"
+            "name": "FedAvg",
+            "url": "https://flower.ai/",
+            "version": "1.30.0"
         },
         {
             "@id": "final_model.pt",
@@ -179,11 +203,13 @@
                 }
             ],
             "description": "Final global model produced by the federated learning run.",
+            "encodingFormat": "application/octet-stream",
             "name": "Final aggregated model"
         },
         {
             "@id": "metrics_log.json",
             "@type": "File",
+            "contentSize": "1511",
             "description": "Per-round training and evaluation metrics, plus federation details (participant/supernode counts and configuration) for the whole run.",
             "encodingFormat": "application/json",
             "name": "Per-round metrics and federation log"
@@ -265,7 +291,7 @@
                 "@id": "https://orcid.org/0009-0000-0000-0000"
             },
             "description": "Run using strategy FedAvg (flwr.serverapp.strategy.fedavg), 3 rounds.",
-            "endTime": "2026-06-10T10:25:49.281661+00:00",
+            "endTime": "2026-06-10T10:25:49+00:00",
             "instrument": [
                 {
                     "@id": "#flower"
@@ -309,7 +335,7 @@
                     "@id": "metrics_log.json"
                 }
             ],
-            "startTime": "2026-06-10T10:25:00.091740+00:00"
+            "startTime": "2026-06-10T10:25:00+00:00"
         }
     ]
 }

examples/quickstart-pytorch/server_app.py

@@ -49,7 +49,7 @@ def main(grid: Grid, context: Context) -> None:
         pyproject_path="/absolute/path/to/quickstart-pytorch/pyproject.toml",
         app_name="Quickstart PyTorch (demo)",
         author={"name": "Ali Faizollah", "orcid": "https://orcid.org/0009-0000-0000-0000"},
-        license="https://spdx.org/licenses/MIT.html",
+        license="http://spdx.org/licenses/MIT",
     ) as tracker:
         result = strategy.start(
             grid=grid,