fix(agents): fallback learning loop from consumer receipts

apps/api/src/services/ai_agent_log_controlled_writeback_consumer_readback.py

@@ -394,6 +394,12 @@ def _build_consumer_readback(
 ) -> dict[str, Any]:
     consumer_receipts = _consumer_receipts_by_dispatch_id(consumer_rows)
     bindings = [_consumer_binding(row, consumer_receipts) for row in rows]
+    telegram_alert_learning_context = (
+        _telegram_alert_learning_context_with_consumer_fallback(
+            telegram_alert_learning_context=telegram_alert_learning_context,
+            bindings=bindings,
+        )
+    )
     active_blockers = _active_blockers(bindings)
     target_rollups = _target_rollups(bindings)
     runtime_target_write_performed = (
@@ -1038,6 +1044,146 @@ def _telegram_alert_learning_context_unavailable(
     }
 
 
+def _telegram_alert_learning_context_with_consumer_fallback(
+    *,
+    telegram_alert_learning_context: dict[str, Any],
+    bindings: list[dict[str, Any]],
+) -> dict[str, Any]:
+    if (
+        telegram_alert_learning_context.get("status")
+        == "ai_loop_agent_context_receipt_ready"
+    ):
+        return telegram_alert_learning_context
+
+    ready_bindings = [
+        binding
+        for binding in bindings
+        if binding.get("status") == "ready_for_consumer_context"
+        and binding.get("target_write_performed") is True
+        and binding.get("raw_payload_included") is False
+        and binding.get("target") in _TARGETS
+    ]
+    ready_targets = {str(binding.get("target") or "") for binding in ready_bindings}
+    if set(_TARGETS) - ready_targets:
+        return telegram_alert_learning_context
+
+    project_id = str(
+        telegram_alert_learning_context.get("project_id") or DEFAULT_PROJECT_ID
+    )
+    context_receipts = [
+        _telegram_alert_context_receipt_from_consumer_binding(
+            binding=binding,
+            project_id=project_id,
+        )
+        for binding in ready_bindings
+    ]
+    ai_agent_context_receipt_count = sum(
+        1 for receipt in context_receipts if receipt["target"] == "ai_agent"
+    )
+    return {
+        **telegram_alert_learning_context,
+        "status": "ai_loop_agent_context_receipt_ready",
+        "source_registry_status": (
+            "fallback_log_controlled_writeback_consumer_context"
+        ),
+        "fallback_source_endpoint": (
+            "/api/v1/agents/agent-log-controlled-writeback-consumer-readback"
+        ),
+        "ready_target_count": len(ready_targets),
+        "target_count": len(_TARGETS),
+        "context_receipt_count": len(context_receipts),
+        "ai_agent_context_receipt_count": ai_agent_context_receipt_count,
+        "next_action": (
+            "verify_log_controlled_writeback_context_receipts_with_ai_loop_post_apply_verifier"
+        ),
+        "context_receipts": context_receipts,
+        "active_blockers": [],
+        "operation_boundaries": {
+            **_dict(telegram_alert_learning_context.get("operation_boundaries")),
+            "metadata_read_performed": True,
+            "db_or_log_receipt_read_performed": True,
+            "runtime_target_write_performed": True,
+            "telegram_send_performed": False,
+            "raw_payload_included": False,
+            "secret_value_collection_allowed": False,
+            "github_api_used": False,
+        },
+    }
+
+
+def _telegram_alert_context_receipt_from_consumer_binding(
+    *,
+    binding: Mapping[str, Any],
+    project_id: str,
+) -> dict[str, Any]:
+    target = str(binding.get("target") or "")
+    dispatch_receipt_id = str(binding.get("dispatch_receipt_id") or "")
+    consumer_receipt = _dict(binding.get("target_write_receipt"))
+    source_receipt_id = str(
+        consumer_receipt.get("consumer_receipt_id") or dispatch_receipt_id
+    )
+    verifier_refs = _strings(binding.get("post_apply_verifier_refs"))
+    return {
+        "receipt_id": (
+            "telegram_alert_learning_context_fallback::"
+            f"{source_receipt_id or target}"
+        ),
+        "source_receipt_id": source_receipt_id,
+        "source_run_id": "",
+        "source_message_id": "",
+        "work_item_id": "CIR-P0-TG-001",
+        "target": target,
+        "consumer_surface": str(binding.get("consumer_surface") or ""),
+        "source_ref": dispatch_receipt_id,
+        "ai_agent_context_ref": (
+            f"ai-agent://{project_id}/log-controlled-writeback/"
+            f"{source_receipt_id or target}"
+        ),
+        "event_type": "log_controlled_writeback_consumed",
+        "lane": "metadata_feedback_controlled_writeback",
+        "status": "ready_for_ai_loop_context",
+        "metadata_only": True,
+        "target_write_performed": True,
+        "raw_payload_included": False,
+        "target_selector": {
+            "project_id": project_id,
+            "dispatch_receipt_id": dispatch_receipt_id,
+            "consumer_receipt_id": source_receipt_id,
+            "target": target,
+            "source_ref": dispatch_receipt_id,
+        },
+        "source_of_truth_diff": {
+            "current_state": "telegram_alert_registry_unavailable_or_not_ready",
+            "desired_state": "ai_loop_agent_context_receipt_available",
+            "delta_kind": f"log_controlled_writeback_{target}_context_fallback",
+            "raw_payload_included": False,
+        },
+        "check_mode": {
+            "enabled": True,
+            "checks": [
+                "consumer_binding_ready",
+                "consumer_apply_receipt_present",
+                "metadata_only_raw_payload_absent",
+                "post_apply_verifier_refs_present",
+            ],
+        },
+        "rollback": {
+            "required": True,
+            "rollback_ref": (
+                "rollback://telegram-alert-learning-context-fallback/"
+                f"{source_receipt_id or target}"
+            ),
+            "strategy": (
+                "ignore_fallback_context_receipt_and_wait_for_next_alert_card_readback"
+            ),
+        },
+        "post_apply_verifier": {
+            "required": True,
+            "verifier_refs": verifier_refs,
+        },
+    }
+
+
 def _result_rows(result: Any) -> list[dict[str, Any]]:
     mappings = getattr(result, "mappings", None)
     if callable(mappings):
@@ -1074,7 +1220,7 @@ def _dict(value: Any) -> dict[str, Any]:
 def _json_dict(value: Any) -> dict[str, Any]:
     if isinstance(value, Mapping):
         return dict(value)
-    if isinstance(value, (bytes, bytearray)):
+    if isinstance(value, bytes | bytearray):
         value = value.decode("utf-8", errors="replace")
     if isinstance(value, str) and value:
         try: