bugfixes: transaction parameter collector, generic formatting messages, guardrails, prompts. Testing contas

.env

@@ -28,7 +28,7 @@ LLM_TIMEOUT_SECONDS=120
 # OCI OpenAI-compatible endpoint
 OCI_GENAI_BASE_URL=https://inference.generativeai.us-chicago-1.oci.oraclecloud.com
 OCI_GENAI_MODEL=openai.gpt-4.1
-OCI_GENAI_API_KEY=sk-ph3FgX6iP3fxAQCXb9IpPIDTadkeeYAWntUWhzcWysIM6zsS
+OCI_GENAI_API_KEY=<API_KEY>
 OCI_GENAI_PROJECT_OCID=
 
 #OCI_GENAI_BASE_URL=https://pegruagntaiatenddev.pe.inference.generativeai.sa-saopaulo-1.oci.oraclecloud.com
@@ -42,7 +42,7 @@ OCI_AUTH_MODE=config_file
 # OCI SDK / signer / profiles
 OCI_CONFIG_FILE=~/.oci/config
 OCI_PROFILE=LATINOAMERICA-Chicago
-OCI_COMPARTMENT_ID=ocid1.compartment.oc1..aaaaaaaaexpiw4a7dio64mkfv2t273s2hgdl6mgfvvyv7tycalnjlvpvfl3q
+OCI_COMPARTMENT_ID=ocid1.compartment.oc1..<COMPARTMENT_OCID>
 OCI_REGION=us-chicago-1
 
 ###############################################################################
@@ -55,18 +55,18 @@ CHECKPOINT_REPOSITORY_PROVIDER=autonomous
 
 # Autonomous Database
 ADB_USER=admin
-ADB_PASSWORD=Moniquinha19721972
+ADB_PASSWORD=<PASSWORD>
-ADB_DSN=oradb23ai_high
+ADB_DSN=<TNS_ALIAS_OR_CONNECTION_DSN>
-ADB_WALLET_LOCATION=/mnt/d/Dropbox/ORACLE/LatinoAmerica/Wallet_ORADB23ai
+ADB_WALLET_LOCATION=/path/to/<REDACTED>
-ADB_WALLET_PASSWORD=Moniquinha1972
+ADB_WALLET_PASSWORD=<PASSWORD>
 ADB_TABLE_PREFIX=AGENTFW
 
 # MongoDB - também pode representar Autonomous usando API compatível com Mongo, se habilitada no ambiente
-MONGODB_URI=mongodb://ADMIN:Moniquinha1972@srlrz1eg.adb.sa-saopaulo-1.oraclecloudapps.com:37017/ADMIN?authMechanism=PLAIN&authSource=$external&ssl=true&retryWrites=false&loadBalanced=true
+MONGODB_URI=mongodb://<USER>:<PASSWORD>@<HOST>:<PORT>/<DB>?<PARAMS>
 MONGODB_DATABASE=agent_platform
 
 # Redis
-REDIS_URL=redis://default:devredis@localhost:6379/0
+REDIS_URL=redis://<USER>:<PASSWORD>@<HOST>:<PORT>/<DB>
 ENABLE_REDIS_CACHE=false
 
 ###############################################################################
@@ -90,9 +90,9 @@ LANGFUSE_COMPACT_VISIBLE_EVENT_PREFIXES=AGA.,NOC., IC.
 LANGFUSE_COMPACT_SUPPRESSED_PREFIXES=llm.chat_completion
 LANGFUSE_IGNORE_HEALTHCHECKS=true
 LANGFUSE_IGNORED_PATHS=/health,/ready,/metrics
-LANGFUSE_PUBLIC_KEY=pk-lf-4a1e3921-5158-4fd3-a16d-7a77549fb312
+LANGFUSE_PUBLIC_KEY=<PUBLIC_KEY>
-LANGFUSE_SECRET_KEY=sk-lf-efc6fd59-c5ec-4858-b6ec-4aa129734915
+LANGFUSE_SECRET_KEY=<SECRET_KEY>
-LANGFUSE_HOST=http://localhost:3005
+LANGFUSE_HOST=http://<HOST>/<PATH>
 ENABLE_OTEL=false
 OTEL_EXPORTER_OTLP_ENDPOINT=
 OTEL_SERVICE_NAME=ai-agent-template
@@ -113,7 +113,7 @@ GCP_PROJECT_ID=
 GCP_PUBSUB_TOPIC=
 GCP_PUBSUB_TIMEOUT_SECONDS=30
 # Credencial GCP segue padrão Google:
-# GOOGLE_APPLICATION_CREDENTIALS=/secrets/gcp-service-account.json
+# GOOGLE_APPLICATION_CREDENTIALS=/path/to/<CREDENTIAL_FILE>
 
 ###############################################################################
 # OCI Streaming
@@ -221,11 +221,11 @@ ENABLE_CONTROL_EVENTS_OTEL_LOGS=true
 ENABLE_NOC_OTEL_LOGS=false
 ENV_TESTE=123
 GUARDRAIL_LLM="20b"
-LANGFUSE_HOST=http://localhost:3005
+LANGFUSE_HOST=http://<HOST>/<PATH>
 MONGODB_COLLECTION=sales_memory
-MONGODB_CONNECTION_STRING=mongodb://ADMIN:Moniquinha1972@srlrz1eg.adb.sa-saopaulo-1.oraclecloudapps.com:37017/ADMIN?authMechanism=PLAIN&authSource=$external&ssl=true&retryWrites=false&loadBalanced=true
+MONGODB_CONNECTION_STRING=mongodb://<USER>:<PASSWORD>@<HOST>:<PORT>/<DB>?<PARAMS>
 OTEL_EXPORTER_OTLP_HOST_HEADER=tim-ai-atend-agnt-opentelemetry
-OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=http://10.153.35.23/v1/logs
+OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=http://<HOST>/<PATH>
 PUBSUB_EXCLUDE_NOC=true
 PUBSUB_PAYLOAD_MODE=flat
 PUBSUB_SEQUENCE_ENABLED=true
@@ -233,9 +233,9 @@ PUBSUB_SEQUENCE_PROVIDER=mongodb
 PUBSUB_SEQUENCE_MEMORY_FALLBACK=false
 PUBSUB_SEQUENCE_MONGODB_COLLECTION=observer_sequences
 PUBSUB_SEQUENCE_MONGODB_DATABASE=USR_ADB_AGNTATEND_W_DEV
-PUBSUB_SEQUENCE_MONGODB_URI=mongodb://ADMIN:Moniquinha1972@srlrz1eg.adb.sa-saopaulo-1.oraclecloudapps.com:37017/ADMIN?authMechanism=PLAIN&authSource=$external&ssl=true&retryWrites=false&loadBalanced=true
+PUBSUB_SEQUENCE_MONGODB_URI=mongodb://<USER>:<PASSWORD>@<HOST>:<PORT>/<DB>?<PARAMS>
 PUBSUB_SEQUENCE_PROVIDER=mongodb
-PUBSUB_SEQUENCE_REDIS_URL=redis://default:devredis@127.0.0.1:6379/0
+PUBSUB_SEQUENCE_REDIS_URL=redis://<USER>:<PASSWORD>@<HOST>:<PORT>/<DB>
 TIM_AGENT_FRAMEWORK_EVENT_PAYLOAD_LOG_ENABLED=true
 TIM_AGENT_FRAMEWORK_LOG_EXPORT_ENABLED=true
 TIM_AGENT_ID=contas
@@ -252,88 +252,88 @@ TIM_BLOQUEIO_CLIENT_ID=AIAGENTCR
 TIM_BLOQUEIO_OPERATION_TYPE=block
 TIM_BLOQUEIO_TIMEOUT=30
 TIM_CANCELAMENTO_TIMEOUT=30
-TIM_CANCELAMENTO_URL=http://pmidfqa.internal.timbrasil.com.br:8000/access/v1/singleVas
+TIM_CANCELAMENTO_URL=http://<HOST>/<PATH>
 TIM_CHANNEL_ADAPTER_DEFAULT_CHANNEL=voice
 TIM_CHANNEL_ADAPTER_ENABLED=false
 TIM_CHANNEL_ADAPTER_SHADOW=false
 TIM_COMPLETE_INVOICES_TIMEOUT=30
-TIM_COMPLETE_INVOICES_URL=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/completeInvoices
+TIM_COMPLETE_INVOICES_URL=http://<HOST>/<PATH>
 TIM_CONSULTA_TIMEOUT=30
 TIM_CONTRACT_VERSION=1.0.0
 TIM_CONTRATO_TIMEOUT=30
-TIM_CONTRATO_URL=http://pmidfqa.internal.timbrasil.com.br:8000/access/v1/contractInformation
+TIM_CONTRATO_URL=http://<HOST>/<PATH>
 TIM_CUSTOMER_CONTESTATION_CLIENT_ID=AIAGENTCR
 TIM_CUSTOMER_CONTESTATION_TIMEOUT=30
-TIM_CUSTOMER_CONTESTATION_URL=http://pmidfqa.internal.timbrasil.com.br:8000/interactions/v1/customerContestation
+TIM_CUSTOMER_CONTESTATION_URL=http://<HOST>/<PATH>
 TIM_CUSTOMER_CONTESTATION_USER_ID=AIAGENTCR
 TIM_DEFAULT_CHANNEL=APP
 TIM_DEFAULT_CLIENT_ID=CHAT
 TIM_DEFAULT_CSP_ID=740
 TIM_DIVERGENCIA_TIMEOUT=120
-TIM_DIVERGENCIA_URL=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/billingAnalysis
+TIM_DIVERGENCIA_URL=http://<HOST>/<PATH>
 TIM_DIVERGENCIA_USER=agentecontestacao
 TIM_GATEWAY_DEFAULT_TIMEOUT=30
 TIM_GATEWAY_MODE=mock
 TIM_GATEWAY_RETRY_BACKOFF_FACTOR=0.5
 TIM_GATEWAY_RETRY_MAX_RETRIES=3
 TIM_INVOICE_RECOVER_CLIENT_ID=AIAGENTCR
-TIM_SECURE_PDF_AUTH=Basic test
+TIM_SECURE_PDF_AUTH=Basic <REDACTED_TOKEN>
 TIM_INVOICE_RECOVER_TIMEOUT=30
 TIM_JUDGES_BASELINE_SCORES=
 TIM_JUDGES_MIN_SCORES=CSI=0,ALUC=7,RQLT=6,VCTN=8
 #TIM_LLM_EXTRA={"auth_type":"RESOURCE_PRINCIPAL","provider":"meta","oci_use_oke_workload_signer":true}
-TIM_LLM_OCI_AUTH_FILE_LOCATION=/home/hoshi/.oci/config
+TIM_LLM_OCI_AUTH_FILE_LOCATION=/path/to/<REDACTED>
 TIM_LLM_EXTRA={"auth_type":"API_KEY","auth_profile":"LATINOAMERICA-Chicago","provider":"meta","oci_use_oke_workload_signer":false}
 TIM_LLM_GATEWAY_FALLBACK_PROMPT_CONTENT=Você é um agente para operações VAS TIM. Use tools quando precisar executar ações no backend.
 TIM_LLM_GATEWAY_FALLBACK_PROMPT_ID=default
 TIM_LLM_GATEWAY_LANGFUSE_CACHE_TTL_SECONDS=60
 TIM_LLM_GATEWAY_LANGFUSE_DEFAULT_LABEL=production
 TIM_LLM_GATEWAY_LANGFUSE_FETCH_TIMEOUT_SECONDS=5
-TIM_LLM_GATEWAY_LANGFUSE_HOST=http://localhost:3005
+TIM_LLM_GATEWAY_LANGFUSE_HOST=http://<HOST>/<PATH>
 TIM_LLM_GATEWAY_LANGFUSE_MASK_SENSITIVE_DATA=true
 TIM_LLM_GATEWAY_LANGFUSE_MAX_RETRIES=3
-TIM_LLM_GATEWAY_LANGFUSE_PUBLIC_KEY=pk-lf-4a1e3921-5158-4fd3-a16d-7a77549fb312
+TIM_LLM_GATEWAY_LANGFUSE_PUBLIC_KEY=<PUBLIC_KEY>
-TIM_LLM_GATEWAY_LANGFUSE_SECRET_KEY=sk-lf-efc6fd59-c5ec-4858-b6ec-4aa129734915
+TIM_LLM_GATEWAY_LANGFUSE_SECRET_KEY=<SECRET_KEY>
 TIM_LLM_GATEWAY_LANGGRAPH_TIMEOUT=5
 TIM_LLM_GATEWAY_LOCAL_DIR=prompts
 TIM_LLM_GATEWAY_SOURCES=txt
 TIM_LLM_MODEL=openai.gpt-4.1
-TIM_LLM_OCI_COMPARTMENT_ID=ocid1.compartment.oc1..aaaaaaaaexpiw4a7dio64mkfv2t273s2hgdl6mgfvvyv7tycalnjlvpvfl3q
+TIM_LLM_OCI_COMPARTMENT_ID=ocid1.compartment.oc1..<COMPARTMENT_OCID>
 TIM_LLM_OCI_MODEL_ID=openai.gpt-4.1
-TIM_LLM_OCI_MODEL_ID_120B=ocid1.generativeaiendpoint.oc1.sa-saopaulo-1.amaaaaaaaehl73aa2amkvyvpsv3ts6rdbx6tzya43zgwx7vqljtjade2vjya
+TIM_LLM_OCI_MODEL_ID_120B=ocid1.generativeaiendpoint.oc1.<region>.<MODEL_ENDPOINT_OCID>
-TIM_LLM_OCI_MODEL_ID_20B=ocid1.generativeaiendpoint.oc1.sa-saopaulo-1.amaaaaaaaehl73aarckk4norgg263as5zleyp36tujnynrssoohshf3nwlhq
+TIM_LLM_OCI_MODEL_ID_20B=ocid1.generativeaiendpoint.oc1.<region>.<MODEL_ENDPOINT_OCID>
 TIM_LLM_OCI_MODEL_KWARGS={"temperature":0.0,"top_p":0.1,"reasoning_effort":"LOW","max_tokens":16384}
 TIM_LLM_OCI_MODEL_KWARGS_120B={"temperature":0.0,"top_p":0.1,"reasoning_effort":"LOW","max_tokens":16384}
 TIM_LLM_OCI_MODEL_KWARGS_20B={"temperature":0.0,"top_p":0.1,"reasoning_effort":"LOW","max_tokens":5000}
-TIM_LLM_OCI_SERVICE_ENDPOINT=https://inference.generativeai.us-chicago-1.oci.oraclecloud.com
+TIM_LLM_OCI_SERVICE_ENDPOINT=https://<HOST>/<PATH>
 TIM_LLM_OCI_VARIANT=120b
 TIM_LLM_PROVIDER=oci
-TIM_MOCK_FIXTURES_DIR=/mnt/data/tim-ai-contas-agnt-agent-framework-oci-migrado/agente_contas_tim/gateway/mocks/fixtures
+TIM_MOCK_FIXTURES_DIR=<REDACTED>
-TIM_OCI_FINGERPRINT=a6:e6:82:ca:d0:8e:8a:7f:58:14:ce:89:b4:b7:55:18
+TIM_OCI_FINGERPRINT=<OCI_API_KEY_FINGERPRINT>
-TIM_OCI_KEY_FILE=/etc/oci/key.pem
+TIM_OCI_KEY_FILE=/path/to/<REDACTED>
 TIM_OCI_REGION=us-chicago-1
-TIM_OCI_TENANCY=ocid1.tenancy.oc1..aaaaaaaayzepbi32gafno3hj23o3d6tuquqetuw3yelxb5y7t2ft2wtm2i7q
+TIM_OCI_TENANCY=ocid1.tenancy.oc1..<TENANCY_OCID>
-TIM_OCI_USER=ocid1.user.oc1..aaaaaaaanzctq4cfq6u7atitnpgb46rzcnewlnbljlipihlbcdnqscy7qmkq
+TIM_OCI_USER=ocid1.user.oc1..<USER_OCID>
 TIM_PREFETCH_INVOICE_CONTEXT_USE_CACHE=true
-TIM_PROFILE_FULL_URL=http://pmidfqa.internal.timbrasil.com.br:8000/access/v1/info/{msisdn}
+TIM_PROFILE_FULL_URL=http://<HOST>/<PATH>
-TIM_PROTOCOL_URL=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/backOfficeSRopening
+TIM_PROTOCOL_URL=http://<HOST>/<PATH>
-TIM_RAG_DB_DSN=oradb23ai_high
+TIM_RAG_DB_DSN=<TNS_ALIAS_OR_CONNECTION_DSN>
 TIM_RAG_DB_USER=ADMIN
-TIM_RAG_DB_PASSWORD=Moniquinha19721972
+TIM_RAG_DB_PASSWORD=<PASSWORD>
-TIM_RAG_DB_CONFIG_DIR=/mnt/d/Dropbox/ORACLE/LatinoAmerica/Wallet_ORADB23ai
+TIM_RAG_DB_CONFIG_DIR=/path/to/<REDACTED>
 TIM_RAG_ENABLED=true
-TIM_RAG_OCI_AUTH_FILE_LOCATION=/etc/oci/config
+TIM_RAG_OCI_AUTH_FILE_LOCATION=/path/to/<REDACTED>
-TIM_RAG_OCI_SERVICE_ENDPOINT=https://inference.generativeai.us-chicago-1.oci.oraclecloud.com
+TIM_RAG_OCI_SERVICE_ENDPOINT=https://<HOST>/<PATH>
 TIM_RAG_OCI_USE_OKE_WORKLOAD_IDENTITY=true
 TIM_SERVICE_REQUEST_STATUS_TIMEOUT=30
-TIM_SERVICE_REQUEST_STATUS_URL=http://pmidfqa.internal.timbrasil.com.br:8000/interactions/v1/statusServiceRequest
+TIM_SERVICE_REQUEST_STATUS_URL=http://<HOST>/<PATH>
 TIM_SMS_CLIENT_ID=AIAGENTCR
 TIM_SMS_SENDER_ADDRESS=324
-TIM_SMS_URL=http://pmidfqa.internal.timbrasil.com.br:8000/invoices/v1/smsBarcode
+TIM_SMS_URL=http://<HOST>/<PATH>
 TIM_STATE_BACKEND=oracle
-#TIM_STATE_ORACLE_CONFIG_DIR=/mnt/d/Dropbox/ORACLE/LatinoAmerica/Wallet_ORADB23ai
+#TIM_STATE_ORACLE_CONFIG_DIR=/path/to/<REDACTED>
-#TIM_STATE_ORACLE_DSN=oradb23ai_high
+#TIM_STATE_ORACLE_DSN=<TNS_ALIAS_OR_CONNECTION_DSN>
-#TIM_STATE_ORACLE_PASSWORD=Moniquinha19721972
+#TIM_STATE_ORACLE_PASSWORD=<PASSWORD>
 TIM_STATE_ORACLE_POOL_ENABLED=true
 TIM_STATE_ORACLE_POOL_INCREMENT=1
 TIM_STATE_ORACLE_POOL_MAX=8
@@ -344,15 +344,15 @@ TIM_TENANT_ID=tim-brasil
 TIM_TRACKING_ACTIVITIES_CHANNEL=AIAGENTCR
 TIM_TRACKING_ACTIVITIES_CLIENT_ID=AIAGENTCR
 TIM_TRACKING_ACTIVITIES_TIMEOUT=30
-TIM_TRACKING_ACTIVITIES_URL=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/trackingActivities
+TIM_TRACKING_ACTIVITIES_URL=http://<HOST>/<PATH>
 TIM_TRACKING_ACTIVITIES_USER_LOGIN=SIEBELPOS_INBOUND
-TIM_URL_BLOQUEIO_VAS=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/partialServiceBlocking
+TIM_URL_BLOQUEIO_VAS=http://<HOST>/<PATH>
-TIM_URL_CONSULTA_VAS=http://pmidfqa.internal.timbrasil.com.br:8000/access/v1/{msisdn}/partnerServices
+TIM_URL_CONSULTA_VAS=http://<HOST>/<PATH>
-TIM_URL_INVOICE_RECOVER=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/securePDF
+TIM_URL_INVOICE_RECOVER=http://<HOST>/<PATH>
-TIM_URL_PERFIL_FATURA=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/completeInvoices
+TIM_URL_PERFIL_FATURA=http://<HOST>/<PATH>
 TIM_USE_MOCK_GATEWAY=true
 TIM_VAS_HISTORY_TIMEOUT=30
-TIM_VAS_HISTORY_URL=http://pmidfqa.internal.timbrasil.com.br:8000/customers/v1/servicesHistory
+TIM_VAS_HISTORY_URL=http://<HOST>/<PATH>
 TIM_WORKFLOWS_DIR=workflows
 TIM_WORKFLOW_POSTGRES_DSN=
 USE_MOCK_LLM=false

agent_framework_oci/libs/agent_framework/src/agent_framework/checkpoints/langgraph_saver.py

@@ -26,11 +26,104 @@ from .checkpoint_repository import create_checkpoint_repository
 
 
 def _jsonable(value: Any) -> Any:
-    try:
+    """Convert a value to a JSON-safe tree without collapsing containers to strings.
-        json.dumps(value, default=str)
+
+    The previous implementation used ``json.dumps(..., default=str)`` only as a
+    probe and then returned the *original* object.  Because ``default=str`` makes
+    virtually every object serializable, the fallback branch was never reached.
+    JSON repositories could therefore stringify arbitrary nested LangGraph objects
+    later, and restored checkpoints would contain strings where mappings were
+    required (for example ``metadata``, ``versions_seen`` or ``checkpoint_map``).
+
+    Keep dict/list structure durable and stringify only unsupported leaf objects.
+    """
+    if value is None or isinstance(value, (str, int, float, bool)):
         return value
-    except TypeError:
+    if isinstance(value, dict):
-        return json.loads(json.dumps(value, default=str))
+        return {str(k): _jsonable(v) for k, v in value.items()}
+    if isinstance(value, (list, tuple, set, frozenset)):
+        return [_jsonable(v) for v in value]
+
+    model_dump = getattr(value, "model_dump", None)
+    if callable(model_dump):
+        try:
+            return _jsonable(model_dump(mode="python"))
+        except TypeError:
+            return _jsonable(model_dump())
+        except Exception:
+            pass
+
+    # Unsupported runtime objects are not durable.  At this point the object is a
+    # leaf; converting only the leaf to text cannot destroy an enclosing mapping.
+    return str(value)
+
+
+def _mapping(value: Any, *, default: dict[str, Any] | None = None) -> dict[str, Any]:
+    """Recover a mapping from native or legacy JSON-string values.
+
+    Legacy rows written with permissive ``default=str`` serializers may contain a
+    JSON object encoded as text.  Parse that representation when possible; if the
+    value is an opaque string, return a safe empty/default mapping instead of
+    letting LangGraph fail with ``'str' object has no attribute 'items'``.
+    """
+    if isinstance(value, dict):
+        return value
+    if isinstance(value, str):
+        try:
+            decoded = json.loads(value)
+        except Exception:
+            decoded = None
+        if isinstance(decoded, dict):
+            return decoded
+    return dict(default or {})
+
+
+def _normalize_checkpoint(checkpoint: Any) -> dict[str, Any]:
+    """Normalize LangGraph checkpoint mapping fields after JSON persistence."""
+    cp = _mapping(checkpoint)
+    if not cp:
+        return {}
+    cp = dict(cp)
+    cp["channel_values"] = _mapping(cp.get("channel_values"))
+    cp["channel_versions"] = _mapping(cp.get("channel_versions"))
+
+    versions_seen = _mapping(cp.get("versions_seen"))
+    cp["versions_seen"] = {
+        str(node): _mapping(versions) for node, versions in versions_seen.items()
+    }
+
+    pending_sends = cp.get("pending_sends")
+    if pending_sends is None:
+        cp["pending_sends"] = []
+    elif not isinstance(pending_sends, list):
+        cp["pending_sends"] = [pending_sends]
+    return cp
+
+
+def _durable_config(config: dict[str, Any] | None) -> dict[str, Any] | None:
+    """Return the persistable subset of a LangGraph RunnableConfig.
+
+    LangGraph injects private execution objects under ``configurable`` (notably
+    ``__pregel_runtime``). Those objects are valid only for the current graph
+    invocation and must never be persisted by a checkpointer. JSON-backed
+    repositories stringify them; on restore LangGraph then sees that string as
+    its runtime object and calls ``.override(...)``, producing errors such as
+    ``AttributeError: 'str' object has no attribute 'override'`` before the first
+    workflow node runs.
+
+    Durable checkpoint identity lives in the normal configurable keys
+    (thread_id/checkpoint_ns/checkpoint_id). User-defined configurable values are
+    preserved; only LangGraph's private ``__pregel_*`` execution keys are removed.
+    """
+    if config is None:
+        return None
+    cleaned = dict(_mapping(config))
+    configurable = dict(_mapping(cleaned.get("configurable")))
+    for key in list(configurable):
+        if str(key).startswith("__pregel_"):
+            configurable.pop(key, None)
+    cleaned["configurable"] = configurable
+    return cleaned
 
 
 def _thread_id(config: dict[str, Any] | None) -> str:
@@ -85,6 +178,13 @@ class RepositoryCheckpointSaver(BaseCheckpointSaver):
     """Checkpoint saver nativo para LangGraph usando os repositories do framework."""
 
     def __init__(self, settings, repository=None):
+        # BaseCheckpointSaver initializes LangGraph serializer state in current
+        # checkpoint releases. Keep compatibility with the lightweight fallback
+        # class used by framework-only unit tests.
+        try:
+            super().__init__()
+        except TypeError:
+            pass
         self.settings = settings
         self.repository = repository or create_checkpoint_repository(settings)
         self._loop: asyncio.AbstractEventLoop | None = None
@@ -103,10 +203,10 @@ class RepositoryCheckpointSaver(BaseCheckpointSaver):
     def _make_tuple(self, payload: dict[str, Any] | None):
         if not payload:
             return None
-        config = payload.get("config") or {"configurable": {"thread_id": payload.get("thread_id")}}
+        config = _durable_config(payload.get("config")) or {"configurable": {"thread_id": payload.get("thread_id")}}
-        checkpoint = payload.get("checkpoint") or {}
+        checkpoint = _normalize_checkpoint(payload.get("checkpoint"))
-        metadata = payload.get("metadata") or {}
+        metadata = _mapping(payload.get("metadata"))
-        parent_config = payload.get("parent_config")
+        parent_config = _durable_config(payload.get("parent_config"))
         pending_writes = _normalize_pending_writes(payload.get("pending_writes") or [])
         try:
             from langgraph.checkpoint.base import CheckpointTuple
@@ -129,11 +229,13 @@ class RepositoryCheckpointSaver(BaseCheckpointSaver):
     async def aput(self, config: dict[str, Any], checkpoint: dict[str, Any], metadata: dict[str, Any] | None = None, new_versions: dict[str, Any] | None = None):
         thread_id = _thread_id(config)
         checkpoint_id = _checkpoint_id(checkpoint)
+        base_config = _durable_config(config) or {}
         next_config = {
-            **(config or {}),
+            **base_config,
             "configurable": {
-                **((config or {}).get("configurable") or {}),
+                **_mapping(base_config.get("configurable")),
                 "thread_id": thread_id,
+                "checkpoint_ns": str(_mapping(base_config.get("configurable")).get("checkpoint_ns") or ""),
                 "checkpoint_id": checkpoint_id,
             },
         }

agent_framework_oci/tests/unit/test_langgraph_checkpoint_runtime_config.py

@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+import asyncio
+from types import SimpleNamespace
+
+from agent_framework.checkpoints.langgraph_saver import (
+    RepositoryCheckpointSaver,
+    _durable_config,
+)
+
+
+class _Repo:
+    def __init__(self) -> None:
+        self.saved = None
+
+    async def put(self, thread_id, checkpoint):
+        self.saved = (thread_id, checkpoint)
+
+    async def get_latest(self, thread_id):
+        return self.saved[1] if self.saved and self.saved[0] == thread_id else None
+
+
+def test_private_pregel_runtime_is_not_durable() -> None:
+    config = {
+        "tags": ["x"],
+        "configurable": {
+            "thread_id": "t1",
+            "tenant": "default",
+            "__pregel_runtime": "stringified-runtime",
+            "__pregel_store": "stringified-store",
+        },
+    }
+
+    cleaned = _durable_config(config)
+
+    assert cleaned == {
+        "tags": ["x"],
+        "configurable": {"thread_id": "t1", "tenant": "default"},
+    }
+    assert "__pregel_runtime" in config["configurable"]
+
+
+def test_saver_strips_private_runtime_before_put_and_restore() -> None:
+    repo = _Repo()
+    saver = RepositoryCheckpointSaver(SimpleNamespace(), repository=repo)
+    config = {
+        "configurable": {
+            "thread_id": "t1",
+            "__pregel_runtime": "Runtime(...) persisted by JSON backend",
+        }
+    }
+    checkpoint = {"id": "cp1", "v": 1}
+
+    returned = asyncio.run(saver.aput(config, checkpoint, {}, {}))
+    assert returned["configurable"] == {"thread_id": "t1", "checkpoint_id": "cp1"}
+    assert repo.saved is not None
+    persisted = repo.saved[1]
+    assert "__pregel_runtime" not in persisted["config"]["configurable"]
+
+    # Also protects legacy records already stored with a stringified runtime.
+    persisted["config"]["configurable"]["__pregel_runtime"] = "legacy-string"
+    restored = saver._make_tuple(persisted)
+    restored_config = restored.config if hasattr(restored, "config") else restored["config"]
+    assert "__pregel_runtime" not in restored_config["configurable"]

config/guardrails.yaml

@@ -11,9 +11,9 @@ input:
 
 output:
   - {code: OOS, enabled: true}
-  - {code: AOFERTA, enabled: true}
+#  - {code: AOFERTA, enabled: true}
   - {code: REVPREC, enabled: true}
-  - {code: FRASEOLOGIA, enabled: true}
+#  - {code: FRASEOLOGIA, enabled: true}
   - {code: PINJ, enabled: true}
   - {code: DLEX_OUT, enabled: true}
   - {code: TOXOUT, enabled: true}