Multi-stage evidence-grounded inference architecture replacing the monolithic 9B model extraction pipeline. CPU-first specialist services handle routine extraction while the 9B vLLM model is preserved for semantic adjudication of ambiguous cases. Key components: - Capability-aware inference gateway (OpenAI-compatible + Ollama) - Endpoint registry with DB migrations and REST API - Sentence-aware document segmenter (property tests) - Deterministic financial parsing with offset integrity - Symbol resolution with ambiguity detection - Specialist service (GLiNER2, dynamic batching, K8s deployment) - Company-specific sentiment (FinBERT, calibration) - Retrieval-based novelty and duplicate detection - Confidence calibration pipeline - Deterministic routing engine (property tests) - 9B adjudication layer with VRAM gating - Stock-specific impact model (features, labels, baseline, trained) - Pipeline orchestrator (state machine, queues, leases, feature flags) - Bounded parallelism (async workers, semaphore, load shedding) - Observability (tracing, metrics, alerts) - Compatibility adapter (v3→v2 golden mapping tests) - Shadow/canary promotion framework - Active learning and fine-tuning pipeline Test results: 1,161 tests pass, ruff lint clean. All 282 spec tasks completed.
130 lines
4.7 KiB
Python
130 lines
4.7 KiB
Python
"""Security helpers for the inference registry API.
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Ensures auth_secret_ref values are NEVER exposed in API responses.
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Replaces the actual secret reference with a status string.
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Requirements: 3.6
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"""
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from __future__ import annotations
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from typing import Any
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from services.inference_registry.schemas import (
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BindingResponse,
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DeploymentResponse,
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EndpointListResponse,
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EndpointResponse,
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)
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def redact_endpoint(endpoint_dict: dict[str, Any]) -> EndpointResponse:
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"""Convert a raw endpoint dict to an EndpointResponse with secrets redacted.
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The auth_secret_ref value is replaced with a status string:
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- "configured" if a secret reference exists
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- "not_configured" if no secret reference is set
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The actual secret ref value is NEVER included in the response.
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"""
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auth_secret_ref = endpoint_dict.get("auth_secret_ref")
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auth_secret_status = "configured" if auth_secret_ref else "not_configured"
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return EndpointResponse(
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id=endpoint_dict["id"],
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name=endpoint_dict["name"],
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protocol=endpoint_dict["protocol"],
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base_url=endpoint_dict["base_url"],
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auth_secret_status=auth_secret_status,
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auth_scheme=endpoint_dict.get("auth_scheme", "bearer"),
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default_headers=endpoint_dict.get("default_headers") or {},
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health_path=endpoint_dict.get("health_path"),
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enabled=endpoint_dict.get("enabled", True),
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revision=endpoint_dict.get("revision", 1),
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created_at=endpoint_dict.get("created_at"),
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updated_at=endpoint_dict.get("updated_at"),
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)
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def redact_endpoint_for_list(endpoint_dict: dict[str, Any]) -> EndpointListResponse:
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"""Convert a raw endpoint dict to a list response with secrets redacted."""
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auth_secret_ref = endpoint_dict.get("auth_secret_ref")
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auth_secret_status = "configured" if auth_secret_ref else "not_configured"
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return EndpointListResponse(
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id=endpoint_dict["id"],
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name=endpoint_dict["name"],
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protocol=endpoint_dict["protocol"],
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base_url=endpoint_dict["base_url"],
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auth_secret_status=auth_secret_status,
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enabled=endpoint_dict.get("enabled", True),
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revision=endpoint_dict.get("revision", 1),
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created_at=endpoint_dict.get("created_at"),
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updated_at=endpoint_dict.get("updated_at"),
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)
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def redact_deployment(deployment_dict: dict[str, Any]) -> DeploymentResponse:
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"""Convert a raw deployment dict to a DeploymentResponse."""
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return DeploymentResponse(
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id=deployment_dict["id"],
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endpoint_id=deployment_dict["endpoint_id"],
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served_model_name=deployment_dict["served_model_name"],
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display_name=deployment_dict["display_name"],
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capabilities=deployment_dict.get("capabilities") or {},
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context_window=deployment_dict.get("context_window"),
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max_output_tokens=deployment_dict.get("max_output_tokens"),
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quantization=deployment_dict.get("quantization"),
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runtime_metadata=deployment_dict.get("runtime_metadata") or {},
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enabled=deployment_dict.get("enabled", True),
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revision=deployment_dict.get("revision", 1),
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)
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def redact_binding(binding_dict: dict[str, Any]) -> BindingResponse:
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"""Convert a raw binding dict to a BindingResponse."""
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return BindingResponse(
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id=binding_dict["id"],
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agent_id=binding_dict["agent_id"],
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stage=binding_dict["stage"],
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model_deployment_id=binding_dict.get("model_deployment_id"),
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route_order=binding_dict.get("route_order", 0),
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routing_config=binding_dict.get("routing_config") or {},
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is_active=binding_dict.get("is_active", True),
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revision=binding_dict.get("revision", 1),
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)
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def is_external_endpoint(base_url: str) -> bool:
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"""Determine if an endpoint URL points to an external (non-cluster) service.
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External endpoints require egress confirmation before enablement.
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Local/cluster endpoints match:
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- localhost / 127.0.0.1
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- *.svc.cluster.local (Kubernetes internal)
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- 10.x.x.x / 192.168.x.x (private network)
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"""
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from urllib.parse import urlparse
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parsed = urlparse(base_url)
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hostname = parsed.hostname or ""
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# Cluster-local patterns
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if hostname in ("localhost", "127.0.0.1", "::1"):
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return False
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if hostname.endswith(".svc.cluster.local"):
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return False
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if hostname.startswith("10.") or hostname.startswith("192.168."):
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return False
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# Additional private ranges
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if hostname.startswith("172."):
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parts = hostname.split(".")
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if len(parts) >= 2:
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try:
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second = int(parts[1])
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if 16 <= second <= 31:
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return False
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except ValueError:
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pass
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return True
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