feat(ai): centralize durable usage

Add a content-free usage ledger with legacy backfill. Reserve Workspace and durable Strategy/CV work before execution so deleted history or duplicate admission cannot reset limits.
2026-08-15 20:03:06 +02:00
parent dbff0f8d49
commit 134aac7bcf
28 changed files with 3539 additions and 83 deletions
@@ -0,0 +1,15 @@
+namespace JobTrackerApi.Models;
+
+public sealed class AiUsageRecord
+{
+    public long Id { get; set; }
+    public string OwnerUserId { get; set; } = string.Empty;
+    public string SourceType { get; set; } = string.Empty;
+    public string SourceId { get; set; } = string.Empty;
+    public string TaskType { get; set; } = string.Empty;
+    public int CallCount { get; set; } = 1;
+    public int InputCharacterCount { get; set; }
+    public int OutputCharacterCount { get; set; }
+    public int EstimatedTokenCount { get; set; }
+    public DateTimeOffset CreatedAtUtc { get; set; }
+}