fix fixed, have it also run in pipeline

Author: st0ffregen

.github/workflows/memorais.yml

@@ -5,6 +5,7 @@ on:
   push:
     branches:
       - main
+      - fixed
   pull_request:
     branches:
       - main

service/backend/Controllers/UsersController.cs

@@ -113,13 +113,15 @@ public async Task<IActionResult> ClientChallenge([FromBody] ClientChallengeMessa
         var secureDerivedKey = await handshakeService.DeriveSecureSessionKey(secureMessage.ClientChallenge, secureRandomServerBytes, secureMessage.UserId);
         if (secureDerivedKey.Length == 0)
             return BadRequest("Failed to compute session key.");
+
+        var iv = handshakeService.GenerateSecureCryptographicBytes(16);
 
         var secureTempSessionId = Convert.ToBase64String(handshakeService.GenerateSecureCryptographicBytes(8));
         memoryCache.Set($"sessionKey_{secureTempSessionId}", secureDerivedKey, TimeSpan.FromSeconds(seconds: 5));
         memoryCache.Set($"clientChallenge_{secureTempSessionId}", secureMessage.ClientChallenge, TimeSpan.FromSeconds(seconds: 5));
         memoryCache.Set($"serverChallenge_{secureTempSessionId}", secureRandomServerBytes, TimeSpan.FromSeconds(seconds: 5));
-        memoryCache.Set($"iv_{secureTempSessionId}", new byte[16], TimeSpan.FromSeconds(seconds: 5));
-        return Ok(new { serverChallenge = secureRandomServerBytes, memoryKey = secureTempSessionId, iv = new byte[16] });
+        memoryCache.Set($"iv_{secureTempSessionId}", iv, TimeSpan.FromSeconds(seconds: 5));
+        return Ok(new { serverChallenge = secureRandomServerBytes, memoryKey = secureTempSessionId, iv = iv });
     }
 
     [HttpPost("client-credentials")]

service/backend/Services/EmbeddingService.cs

@@ -8,7 +8,6 @@ namespace backend.Services;
 public class EmbeddingService : IEmbeddingService
 {
     private int _embeddingSizeFirstLayer;
-    private int _embeddingSizeHiddenLayer;
     private int _windowSize;
     private int _minCount;
     private int _negativeSamples;
@@ -186,7 +185,7 @@ private float Dot(float[] a, float[] b)
         {
             if (_word2Idx.TryGetValue(tokenUnit, out int vocabularyIndex))
             {
-                extractedVectors.Add(GetRow(_w1!, idx));
+                extractedVectors.Add(GetRow(_w1!, vocabularyIndex));
             }
         }