Added tool calling support (#731)

Co-authored-by: krut_ni <nils.kruthoff@dlr.de>
Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingStore.Builds.cs

@@ -44,7 +44,7 @@ public sealed partial class VisualBriefingStore
                     : VisualBriefingBuildStatus.ACTIVE;
                 matching.Failure = null;
                 matching.UpdatedAtUtc = DateTimeOffset.UtcNow;
-                await this.StoreBuildAtomicAsync(matching, token);
+                await this.StoreBuildAtomicAsync(matching, overwrite: true, token);
                 return (matching, true);
             }
 
@@ -56,10 +56,10 @@ public sealed partial class VisualBriefingStore
             {
                 stale.Status = VisualBriefingBuildStatus.SUPERSEDED;
                 stale.UpdatedAtUtc = DateTimeOffset.UtcNow;
-                await this.StoreBuildAtomicAsync(stale, token);
+                await this.StoreBuildAtomicAsync(stale, overwrite: true, token);
             }
 
-            await this.StoreBuildAtomicAsync(candidate, token, overwrite: false);
+            await this.StoreBuildAtomicAsync(candidate, overwrite: false, token);
             return (candidate, false);
         }
         finally
@@ -81,7 +81,7 @@ public sealed partial class VisualBriefingStore
         
         try
         {
-            await this.StoreBuildAtomicAsync(build, token);
+            await this.StoreBuildAtomicAsync(build, overwrite: true, token);
         }
         finally
         {
@@ -372,12 +372,11 @@ public sealed partial class VisualBriefingStore
     /// Writes one build record atomically.
     /// </summary>
     /// <param name="build">The build record.</param>
-    /// <param name="token">The cancellation token.</param>
     /// <param name="overwrite">Whether an existing record may be replaced.</param>
-    private async Task StoreBuildAtomicAsync(
-        VisualBriefingBuildRecord build,
-        CancellationToken token,
-        bool overwrite = true)
+    /// <param name="token">The cancellation token.</param>
+    private async Task StoreBuildAtomicAsync(VisualBriefingBuildRecord build,
+        bool overwrite,
+        CancellationToken token)
     {
         if (build.BuildVersion != VisualBriefingVersions.BUILD ||
             build.BuildId == Guid.Empty ||
@@ -386,7 +385,7 @@ public sealed partial class VisualBriefingStore
             throw new InvalidDataException("The visual briefing build record is invalid.");
 
         var json = JsonSerializer.Serialize(build, JSON_OPTIONS);
-        await WriteTextAtomicAsync(this.BuildPath(build.BriefingId, build.BuildId), json, token, overwrite);
+        await WriteTextAtomicAsync(this.BuildPath(build.BriefingId, build.BuildId), json, overwrite, token);
     }
 
     /// <summary>

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingStore.Projects.cs

@@ -22,7 +22,7 @@ public sealed partial class VisualBriefingStore
         try
         {
             this.LastSelectedBriefingId = briefingId;
-            await WriteTextAtomicAsync(this.SelectionPath(), JsonSerializer.Serialize<Guid?>(briefingId), token);
+            await WriteTextAtomicAsync(this.SelectionPath(), JsonSerializer.Serialize<Guid?>(briefingId), overwrite: true, token);
         }
         finally
         {
@@ -45,7 +45,7 @@ public sealed partial class VisualBriefingStore
                 return;
 
             this.LastSelectedBriefingId = null;
-            await WriteTextAtomicAsync(this.SelectionPath(), JsonSerializer.Serialize<Guid?>(null), token);
+            await WriteTextAtomicAsync(this.SelectionPath(), JsonSerializer.Serialize<Guid?>(null), overwrite: true, token);
         }
         finally
         {
@@ -456,7 +456,7 @@ public sealed partial class VisualBriefingStore
     private async Task StoreManifestAtomicAsync(VisualBriefingManifest manifest, CancellationToken token)
     {
         var json = JsonSerializer.Serialize(manifest, JSON_OPTIONS);
-        await WriteTextAtomicAsync(this.ManifestPath(manifest.BriefingId), json, token);
+        await WriteTextAtomicAsync(this.ManifestPath(manifest.BriefingId), json, overwrite: true, token);
     }
 
     /// <summary>

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingStore.Recovery.cs

@@ -59,7 +59,7 @@ public sealed partial class VisualBriefingStore
                 committedBuild.Failure = null;
                 committedBuild.UpdatedAtUtc = DateTimeOffset.UtcNow;
                 
-                await this.StoreBuildAtomicAsync(committedBuild, token);
+                await this.StoreBuildAtomicAsync(committedBuild, overwrite: true, token);
             }
             
             foreach (var interruptedBuild in builds.Where(build => build.Status is VisualBriefingBuildStatus.ACTIVE))
@@ -99,7 +99,7 @@ public sealed partial class VisualBriefingStore
                 interruptedBuild.Status = VisualBriefingBuildStatus.FAILED;
                 interruptedBuild.Failure = interruptedFailure;
                 interruptedBuild.UpdatedAtUtc = DateTimeOffset.UtcNow;
-                await this.StoreBuildAtomicAsync(interruptedBuild, token);
+                await this.StoreBuildAtomicAsync(interruptedBuild, overwrite: true, token);
             }
 
             var changed = manifest.Versions.RemoveAll(version =>
@@ -166,7 +166,7 @@ public sealed partial class VisualBriefingStore
                     matchingBuild.Status = VisualBriefingBuildStatus.COMPLETED;
                     matchingBuild.Failure = null;
                     matchingBuild.UpdatedAtUtc = DateTimeOffset.UtcNow;
-                    await this.StoreBuildAtomicAsync(matchingBuild, token);
+                    await this.StoreBuildAtomicAsync(matchingBuild, overwrite: true, token);
                 }
                 
                 changed = true;

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingStore.Sources.cs

@@ -85,7 +85,7 @@ public sealed partial class VisualBriefingStore
             var source = manifest.Sources.FirstOrDefault(candidate => candidate.SourceId == sourceId)
                          ?? throw new InvalidOperationException("The media source does not exist in this briefing.");
             var transcriptPath = this.TranscriptPath(briefingId, source.SourceId);
-            await WriteTextAtomicAsync(transcriptPath, transcript, token);
+            await WriteTextAtomicAsync(transcriptPath, transcript, overwrite: true, token);
             source.TranscriptStatus = VisualBriefingTranscriptStatus.CURRENT;
             ApplyFileSnapshot(source, source.Path);
             manifest.ModifiedAtUtc = DateTimeOffset.UtcNow;

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingStore.Versions.cs

@@ -132,8 +132,7 @@ public sealed partial class VisualBriefingStore
             await WriteTextAtomicAsync(
                 Path.Combine(this.VersionsDirectory(manifest.BriefingId), version.FileName),
                 html,
-                token,
-                overwrite: false);
+                overwrite: false, token);
             
             manifest.Versions.Add(version);
             if (request.EditMode is not (VisualBriefingEditMode.CHANGE_DESIGN or VisualBriefingEditMode.RECOMPILE))
@@ -357,7 +356,7 @@ public sealed partial class VisualBriefingStore
                     var storedVersion = await this.OpenIntegrityCheckedVersionAsync(existing.BriefingId, knownRevision.RevisionId, token);
                     if (storedVersion is null)
                     {
-                        await WriteTextAtomicAsync(this.VersionPath(existing.BriefingId, knownRevision), html, token);
+                        await WriteTextAtomicAsync(this.VersionPath(existing.BriefingId, knownRevision), html, overwrite: true, token);
                         var restoredHashes = ComputeSectionHashes(parts);
                         knownRevision.DataHash = restoredHashes.DataHash;
                         knownRevision.AssetHash = restoredHashes.AssetHash;
@@ -415,8 +414,7 @@ public sealed partial class VisualBriefingStore
             await WriteTextAtomicAsync(
                 Path.Combine(this.VersionsDirectory(existing.BriefingId), version.FileName),
                 html,
-                token,
-                overwrite: false);
+                overwrite: false, token);
             
             existing.Versions.Add(version);
             existing.ModifiedAtUtc = DateTimeOffset.UtcNow;

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingStore.cs

@@ -107,17 +107,16 @@ public sealed partial class VisualBriefingStore(
         string json,
         CancellationToken token)
     {
-        await WriteTextAtomicAsync(path, json, token, overwrite: false);
+        await WriteTextAtomicAsync(path, json, overwrite: false, token);
     }
 
     /// <summary>
     /// Defines <c>WriteTextAtomicAsync</c> for the visual briefing feature.
     /// </summary>
-    private static async Task WriteTextAtomicAsync(
-        string targetPath,
+    private static async Task WriteTextAtomicAsync(string targetPath,
         string content,
-        CancellationToken token,
-        bool overwrite = true)
+        bool overwrite,
+        CancellationToken token)
     {
         Directory.CreateDirectory(Path.GetDirectoryName(targetPath)!);
         var temporaryPath = $"{targetPath}.tmp-{Guid.NewGuid():N}";