feat(ai): add experimental flag

Author: paulpetit-gg-ext

ggshield/cmd/ai/discover.py

@@ -44,12 +44,20 @@
     default=False,
     help="Also backfill historical MCP tool calls parsed from agent transcripts.",
 )
+@click.option(
+    "--activity",
+    "scan_activity",
+    is_flag=True,
+    default=False,
+    help="[Experimental] Also backfill all agent activity events. Will later be merged with --history.",
+)
 @add_common_options()
 @click.pass_context
 def discover_cmd(
     ctx: click.Context,
     use_json: bool,
     scan_history: bool,
+    scan_activity: bool,
     **kwargs: Any,
 ) -> None:
     """
@@ -82,6 +90,7 @@ def discover_cmd(
         save_discovery_cache(config)
         if scan_history:
             backfill_report = backfill_mcp_history(client, config)
+        if scan_activity:
             activity_report = collect_agent_activity(
                 client, config.user, AGENTS.values()
             )

ggshield/verticals/ai/agent_activity/orchestrator.py

@@ -35,7 +35,6 @@ class AgentActivityBatchResult:
 class AgentActivityReport:
     parsed: int = 0
     ingested: int = 0
-    duplicates: int = 0
     failed_batches: int = 0
     # Records the server could not scan and dropped (never stored).
     dropped: int = 0