669 lines
25 KiB
Python
669 lines
25 KiB
Python
"""PixelRAG-style visual evidence lane for crawler diagnostics.
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This module does not call external services, read credentials, or write DB data.
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It turns the PixelRAG research pattern into a controlled, machine-readable
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integration assessment for the existing MOMO/PChome crawler stack.
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"""
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from __future__ import annotations
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import hashlib
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import json
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import math
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import os
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from copy import deepcopy
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from datetime import datetime, timezone
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from pathlib import Path
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from typing import Any, Mapping
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from urllib.parse import urlparse
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POLICY = "read_only_pixelrag_crawler_integration_assessment_v1"
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MANIFEST_POLICY = "read_only_pixelrag_visual_evidence_manifest_v1"
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READBACK_POLICY = "read_only_pixelrag_visual_evidence_readback_v1"
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RESULT_PHASE1_READY = "PIXELRAG_VISUAL_EVIDENCE_PHASE1_READY"
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RESULT_BLOCKED_NO_CAPTURE = "PIXELRAG_BLOCKED_NO_VISUAL_CAPTURE"
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RESULT_MANIFEST_READY = "PIXELRAG_VISUAL_EVIDENCE_MANIFEST_READY"
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RESULT_MANIFEST_REJECTED = "PIXELRAG_VISUAL_EVIDENCE_MANIFEST_REJECTED"
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ALLOWED_PLATFORMS = ("momo", "pchome", "market_intel", "external_market")
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DEFAULT_VIEWPORT = {"name": "desktop-1440", "width": 1440, "height": 950}
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DEFAULT_TILE_SIZE = {"width": 512, "height": 512}
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def _default_artifact_root() -> str:
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container_root = Path("/app/data/ai_automation")
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if container_root.exists():
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return str(container_root / "pixelrag_visual_evidence")
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return "runtime_artifacts/pixelrag_visual_evidence"
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DEFAULT_ARTIFACT_ROOT = os.getenv("PIXELRAG_VISUAL_EVIDENCE_ROOT", _default_artifact_root())
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DEFAULT_ARTIFACT_MAX_AGE_HOURS = int(os.getenv("PIXELRAG_VISUAL_EVIDENCE_MAX_AGE_HOURS", "168"))
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VISUAL_FALLBACK_CONFIDENCE_TRIGGERS = {
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"low",
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"manual_review",
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"identity_review",
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"true_low_confidence",
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"variant_selection_review",
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}
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DEFAULT_CAPABILITIES: dict[str, bool] = {
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"structured_crawler_api": True,
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"momo_html_parser_fallback": True,
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"matcher_guardrails": True,
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"playwright_artifact_pipeline": True,
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"browse_sh_optional_probe": True,
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"ollama_multimodal_embedding_ready": False,
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"pgvector_visual_index_ready": False,
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"faiss_allowed_in_production": False,
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"production_price_auto_write": False,
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}
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TARGET_PLATFORMS = ("momo", "pchome")
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SOURCE_FINDINGS: tuple[dict[str, str], ...] = (
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{
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"code": "pixel_native_retrieval",
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"finding": (
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"PixelRAG represents web pages as screenshots, retrieves screenshot "
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"tiles, and lets a vision-language model read the visual evidence."
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),
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"adoption": "Use as visual evidence fallback after structured parsers fail.",
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},
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{
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"code": "playwright_screenshot_tiles",
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"finding": (
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"The research pipeline starts with Playwright rendering, screenshot "
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"capture, and image tiling."
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),
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"adoption": "Ready for Phase 1 because this repo already has Playwright artifact patterns.",
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},
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{
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"code": "qwen3_vl_embedding_optional",
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"finding": (
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"Full pixel-space retrieval needs a multimodal embedding model such as "
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"Qwen3-VL-Embedding."
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),
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"adoption": "Deferred until Ollama-first multimodal hosting is verified.",
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},
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{
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"code": "faiss_index_policy_gap",
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"finding": "The paper uses FAISS for visual retrieval indexes.",
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"adoption": "Do not add FAISS to production before pgvector/ADR review.",
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},
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)
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SAFETY_GUARDS: tuple[dict[str, Any], ...] = (
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{
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"code": "read_only_visual_capture",
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"status": "enforced",
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"reason": "Screenshots and tile manifests are diagnostic evidence only.",
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},
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{
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"code": "no_price_write_from_pixels",
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"status": "enforced",
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"reason": (
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"Pixel evidence cannot directly write competitor_prices or "
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"competitor_price_history."
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),
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},
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{
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"code": "no_external_embedding_api",
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"status": "enforced",
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"reason": "Embedding must stay Ollama-first and cannot use hosted visual APIs by default.",
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},
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{
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"code": "no_github_runtime_dependency",
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"status": "enforced",
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"reason": "The integration is derived from public research notes, not GitHub code.",
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},
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{
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"code": "polite_crawler_boundary",
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"status": "enforced",
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"reason": "Visual capture must respect delay, target allowlists, and read-only behavior.",
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},
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)
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def _merge_capabilities(overrides: Mapping[str, Any] | None) -> dict[str, bool]:
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capabilities = dict(DEFAULT_CAPABILITIES)
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for key, value in (overrides or {}).items():
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if key in capabilities:
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capabilities[key] = bool(value)
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return capabilities
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def _phase_status_counts(phases: list[dict[str, Any]]) -> dict[str, int]:
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counts: dict[str, int] = {}
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for phase in phases:
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status = str(phase.get("status") or "unknown")
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counts[status] = counts.get(status, 0) + 1
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return counts
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def _positive_int(value: Any, fallback: int) -> int:
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try:
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parsed = int(value)
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except (TypeError, ValueError):
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return fallback
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return parsed if parsed > 0 else fallback
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def _dimension_payload(value: Mapping[str, Any] | None, fallback: Mapping[str, Any]) -> dict[str, Any]:
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payload = dict(fallback)
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for key, raw_value in (value or {}).items():
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if key in {"width", "height"}:
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payload[key] = _positive_int(raw_value, int(fallback[key]))
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elif key == "name":
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payload[key] = str(raw_value or fallback.get("name") or "").strip()
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return payload
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def _controlled_apply_boundary() -> dict[str, Any]:
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return {
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"network_call": False,
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"db_write": False,
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"secret_read": False,
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"github_dependency": False,
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"production_price_write": False,
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"rollback": "Disable the visual fallback selector or ignore generated artifacts.",
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}
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def _parse_iso_datetime(value: Any) -> datetime | None:
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if not value:
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return None
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try:
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parsed = datetime.fromisoformat(str(value).replace("Z", "+00:00"))
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except ValueError:
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return None
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if parsed.tzinfo is None:
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return parsed.replace(tzinfo=timezone.utc)
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return parsed.astimezone(timezone.utc)
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def _safe_int(value: Any, default: int = 0) -> int:
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try:
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return int(value or default)
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except (TypeError, ValueError):
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return default
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def _build_phases(capabilities: Mapping[str, bool]) -> list[dict[str, Any]]:
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capture_ready = bool(capabilities["playwright_artifact_pipeline"])
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structured_ready = bool(capabilities["structured_crawler_api"])
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guard_ready = bool(capabilities["matcher_guardrails"])
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phase1_ready = capture_ready and structured_ready and guard_ready
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embedding_ready = bool(capabilities["ollama_multimodal_embedding_ready"])
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visual_index_ready = bool(capabilities["pgvector_visual_index_ready"])
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faiss_allowed = bool(capabilities["faiss_allowed_in_production"])
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return [
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{
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"id": "PXR-1",
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"name": "Visual capture fallback selector",
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"status": "ready_to_start" if phase1_ready else "blocked_prerequisite",
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"integration_point": [
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"MomoCrawler.search_products parser-empty fallback",
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"PChomeCrawler search/detail parser anomaly fallback",
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"market_intel.html_diagnostics low-confidence pages",
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],
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"deliverable": "Emit a screenshot capture request when HTML/API evidence is missing.",
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"writes": [],
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"blocking_reason": "" if phase1_ready else "Needs structured crawler and Playwright artifact readiness.",
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},
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{
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"id": "PXR-2",
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"name": "Tile manifest artifact",
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"status": "ready_to_start" if phase1_ready else "blocked_prerequisite",
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"integration_point": [
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"data/ai_automation visual artifacts",
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"crawler diagnostics receipt",
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],
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"deliverable": (
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"Record URL, viewport, tile coordinates, source crawler, parse failure, "
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"and evidence intent without model inference."
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),
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"writes": ["artifact_file_only"],
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"blocking_reason": "" if phase1_ready else "Phase 1 selector must be available first.",
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},
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{
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"id": "PXR-3",
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"name": "Ollama-first multimodal embedding benchmark",
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"status": "ready_to_benchmark" if embedding_ready else "deferred_model_not_verified",
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"integration_point": [
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"Hermes embedding lane",
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"Ollama GCP-A -> GCP-B -> 111 routing",
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],
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"deliverable": "Benchmark local visual embeddings on saved tiles before enabling retrieval.",
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"writes": ["benchmark_artifact"],
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"blocking_reason": "" if embedding_ready else "No verified Ollama-hosted visual embedding model yet.",
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},
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{
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"id": "PXR-4",
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"name": "Visual retrieval index",
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"status": (
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"ready_to_design"
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if visual_index_ready
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else "deferred_index_policy"
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),
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"integration_point": [
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"pgvector-backed evidence index",
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"AI knowledge retrieval",
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],
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"deliverable": "Use pgvector-compatible visual evidence metadata before any FAISS adoption.",
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"writes": ["design_artifact"],
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"blocking_reason": (
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""
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if visual_index_ready
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else "Production vector policy is pgvector-first; FAISS requires ADR or local-only proof."
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),
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"faiss_allowed_in_production": faiss_allowed,
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},
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{
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"id": "PXR-5",
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"name": "Crawler fusion and price-write guard",
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"status": "deferred_replay_required",
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"integration_point": [
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"marketplace_product_matcher",
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"competitor_match_attempts",
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"manual/AI verification queue",
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],
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"deliverable": (
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"Fuse text/API evidence and visual evidence into review diagnostics; "
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"do not auto-write formal price rows until replay proves confidence."
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),
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"writes": ["review_diagnostics_only"],
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"blocking_reason": "Needs replay/canary evidence before production price decisions.",
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},
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]
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def should_emit_visual_evidence_fallback(
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*,
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parser_success: bool,
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parsed_item_count: int = 0,
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confidence_band: str = "",
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missing_fields: tuple[str, ...] | list[str] | None = None,
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failure_reason: str = "",
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) -> dict[str, Any]:
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"""Decide whether a crawler result should emit a visual evidence manifest."""
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triggers: list[str] = []
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missing = [str(field) for field in (missing_fields or []) if str(field).strip()]
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normalized_confidence = str(confidence_band or "").strip().lower()
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normalized_failure = str(failure_reason or "").strip().lower()
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if not parser_success:
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triggers.append("parser_failed")
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if int(parsed_item_count or 0) <= 0:
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triggers.append("parsed_empty")
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if normalized_confidence in VISUAL_FALLBACK_CONFIDENCE_TRIGGERS:
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triggers.append(f"confidence:{normalized_confidence}")
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if any(field in {"price", "product_id", "title", "spec", "image_url"} for field in missing):
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triggers.append("critical_field_missing")
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if any(token in normalized_failure for token in ("html", "selector", "render", "visual", "price")):
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triggers.append("failure_reason_visual_or_parser_related")
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should_emit = bool(triggers)
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return {
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"should_emit": should_emit,
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"triggers": triggers,
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"fallback_reason": ", ".join(triggers) if should_emit else "structured_evidence_sufficient",
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"missing_fields": missing,
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"parser_success": bool(parser_success),
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"parsed_item_count": int(parsed_item_count or 0),
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"confidence_band": confidence_band,
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"policy": MANIFEST_POLICY,
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}
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||
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||
def build_pixelrag_visual_evidence_manifest(
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*,
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url: str,
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platform: str,
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crawler: str,
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trigger_reason: str,
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evidence_intent: str = "recover_visual_offer_evidence",
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viewport: Mapping[str, Any] | None = None,
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||
page_size: Mapping[str, Any] | None = None,
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tile_size: Mapping[str, Any] | None = None,
|
||
) -> dict[str, Any]:
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"""Build a read-only visual evidence manifest without capturing the page."""
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errors: list[str] = []
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raw_url = str(url or "").strip()
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parsed = urlparse(raw_url)
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platform_code = str(platform or "").strip().lower()
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crawler_name = str(crawler or "").strip()
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reason = str(trigger_reason or "").strip()
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intent = str(evidence_intent or "recover_visual_offer_evidence").strip()
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if parsed.scheme not in {"http", "https"} or not parsed.netloc:
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errors.append("URL must be an absolute http(s) URL.")
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if parsed.username or parsed.password:
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errors.append("URL credentials are not allowed in visual evidence manifests.")
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if platform_code not in ALLOWED_PLATFORMS:
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errors.append(f"platform must be one of: {', '.join(ALLOWED_PLATFORMS)}.")
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if not crawler_name:
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errors.append("crawler is required.")
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||
if not reason:
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errors.append("trigger_reason is required.")
|
||
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||
boundary = _controlled_apply_boundary()
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if errors:
|
||
return {
|
||
"success": False,
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"policy": MANIFEST_POLICY,
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"result": RESULT_MANIFEST_REJECTED,
|
||
"errors": errors,
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"controlled_apply": boundary,
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||
}
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||
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viewport_payload = _dimension_payload(viewport, DEFAULT_VIEWPORT)
|
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tile_payload = _dimension_payload(tile_size, DEFAULT_TILE_SIZE)
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||
page_payload = _dimension_payload(
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||
page_size,
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{
|
||
"name": "estimated-page",
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"width": viewport_payload["width"],
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"height": viewport_payload["height"],
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},
|
||
)
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tiles_x = max(1, math.ceil(page_payload["width"] / tile_payload["width"]))
|
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tiles_y = max(1, math.ceil(page_payload["height"] / tile_payload["height"]))
|
||
tile_count = tiles_x * tiles_y
|
||
manifest_key = "|".join(
|
||
[
|
||
platform_code,
|
||
crawler_name,
|
||
raw_url,
|
||
reason,
|
||
str(viewport_payload["width"]),
|
||
str(viewport_payload["height"]),
|
||
str(tile_payload["width"]),
|
||
str(tile_payload["height"]),
|
||
]
|
||
)
|
||
manifest_id = hashlib.sha256(manifest_key.encode("utf-8")).hexdigest()[:20]
|
||
|
||
return {
|
||
"success": True,
|
||
"policy": MANIFEST_POLICY,
|
||
"generated_at": datetime.now(timezone.utc).isoformat(),
|
||
"result": RESULT_MANIFEST_READY,
|
||
"manifest_id": manifest_id,
|
||
"status": "capture_requested",
|
||
"capture_target": {
|
||
"url": raw_url,
|
||
"platform": platform_code,
|
||
"crawler": crawler_name,
|
||
"trigger_reason": reason,
|
||
"evidence_intent": intent,
|
||
},
|
||
"viewport": viewport_payload,
|
||
"page_size": page_payload,
|
||
"tile_size": tile_payload,
|
||
"tile_plan": {
|
||
"tiles_x": tiles_x,
|
||
"tiles_y": tiles_y,
|
||
"tile_count": tile_count,
|
||
"overlap_px": 0,
|
||
},
|
||
"artifact": {
|
||
"kind": "pixelrag_visual_evidence_manifest",
|
||
"suggested_path": (
|
||
f"runtime_artifacts/pixelrag_visual_evidence/"
|
||
f"{platform_code}/{manifest_id}.json"
|
||
),
|
||
"writes": ["artifact_file_only"],
|
||
},
|
||
"safety_guards": deepcopy(list(SAFETY_GUARDS)),
|
||
"controlled_apply": boundary,
|
||
"next_action": {
|
||
"action": "capture_screenshot_and_tiles_from_manifest",
|
||
"status": "ready_for_capture_worker",
|
||
"reason": "Manifest is validated; capture worker can run under read-only crawler policy.",
|
||
},
|
||
}
|
||
|
||
|
||
def build_pixelrag_crawler_integration_assessment(
|
||
*,
|
||
capabilities: Mapping[str, Any] | None = None,
|
||
target_platforms: tuple[str, ...] | list[str] | None = None,
|
||
) -> dict[str, Any]:
|
||
"""Build a safe integration assessment for PixelRAG-style crawler fallback."""
|
||
merged_capabilities = _merge_capabilities(capabilities)
|
||
platforms = tuple(target_platforms or TARGET_PLATFORMS)
|
||
phases = _build_phases(merged_capabilities)
|
||
phase_counts = _phase_status_counts(phases)
|
||
|
||
phase1_ready = all(
|
||
phase.get("status") == "ready_to_start"
|
||
for phase in phases[:2]
|
||
)
|
||
full_pixelrag_ready = all(
|
||
merged_capabilities[key]
|
||
for key in (
|
||
"playwright_artifact_pipeline",
|
||
"ollama_multimodal_embedding_ready",
|
||
"pgvector_visual_index_ready",
|
||
)
|
||
) and not merged_capabilities["faiss_allowed_in_production"]
|
||
|
||
result = RESULT_PHASE1_READY if phase1_ready else RESULT_BLOCKED_NO_CAPTURE
|
||
recommended_mode = (
|
||
"pixelrag_inspired_visual_evidence_fallback"
|
||
if phase1_ready
|
||
else "prepare_visual_capture_prerequisites"
|
||
)
|
||
|
||
payload = {
|
||
"success": True,
|
||
"policy": POLICY,
|
||
"generated_at": datetime.now(timezone.utc).isoformat(),
|
||
"result": result,
|
||
"feasible": phase1_ready,
|
||
"can_start_now": phase1_ready,
|
||
"full_pixelrag_ready": full_pixelrag_ready,
|
||
"recommended_mode": recommended_mode,
|
||
"plain_assessment": (
|
||
"可導入,但第一階段應定位為爬蟲低信心時的視覺證據 fallback;"
|
||
"完整像素向量檢索需等 Ollama-first 視覺 embedding 與 pgvector/ADR 驗證。"
|
||
if phase1_ready
|
||
else "目前不應啟動,需先補齊 Playwright artifact 或 crawler guardrail 前置條件。"
|
||
),
|
||
"target_platforms": list(platforms),
|
||
"capabilities": deepcopy(merged_capabilities),
|
||
"source_findings": deepcopy(list(SOURCE_FINDINGS)),
|
||
"crawler_fit": {
|
||
"best_for": [
|
||
"dynamic pages whose rendered price/spec block is lost by HTML parsing",
|
||
"visual tables, badges, bundle/spec cards, and image-heavy offer evidence",
|
||
"MOMO/PChome parser-empty or identity-evidence-missing diagnostics",
|
||
],
|
||
"not_for": [
|
||
"stable public APIs that already return structured price and product IDs",
|
||
"bypassing robots, login walls, anti-bot controls, or rate limits",
|
||
"directly deciding exact product identity without matcher replay",
|
||
],
|
||
"routing_rule": (
|
||
"Use API/structured parser first; if parser evidence is empty or low-confidence, "
|
||
"emit visual evidence artifact; matcher remains the authority for identity."
|
||
),
|
||
},
|
||
"phases": phases,
|
||
"phase_status_counts": phase_counts,
|
||
"safety_guards": deepcopy(list(SAFETY_GUARDS)),
|
||
"controlled_apply": _controlled_apply_boundary(),
|
||
"next_actions": [
|
||
{
|
||
"priority": "P0",
|
||
"action": "add_visual_evidence_manifest_lane",
|
||
"status": "ready" if phase1_ready else "blocked_prerequisite",
|
||
"reason": (
|
||
"Starts crawler automation without changing formal price truth."
|
||
if phase1_ready
|
||
else "Requires Playwright artifact readiness before capture manifests can start."
|
||
),
|
||
},
|
||
{
|
||
"priority": "P1",
|
||
"action": "collect_replay_samples_from_parser_empty_cases",
|
||
"status": "ready_after_p0" if phase1_ready else "deferred",
|
||
"reason": "Builds evidence for whether visual capture improves coverage.",
|
||
},
|
||
{
|
||
"priority": "P2",
|
||
"action": "benchmark_ollama_multimodal_embedding",
|
||
"status": "deferred",
|
||
"reason": "Needed before real pixel retrieval; cannot call hosted APIs by default.",
|
||
},
|
||
],
|
||
}
|
||
return payload
|
||
|
||
|
||
def _receipt_candidates(
|
||
root: Path,
|
||
*,
|
||
platform: str | None = None,
|
||
manifest_id: str | None = None,
|
||
) -> list[Path]:
|
||
if manifest_id and platform:
|
||
candidate = root / platform / manifest_id / "capture_receipt.json"
|
||
return [candidate] if candidate.exists() else []
|
||
pattern = "*/capture_receipt.json" if platform and manifest_id else "*/**/capture_receipt.json"
|
||
search_root = root / platform if platform and not manifest_id else root
|
||
if not search_root.exists():
|
||
return []
|
||
return sorted(search_root.glob(pattern), key=lambda path: path.stat().st_mtime, reverse=True)
|
||
|
||
|
||
def build_pixelrag_visual_evidence_readback(
|
||
*,
|
||
artifact_root: str | Path | None = None,
|
||
platform: str | None = None,
|
||
manifest_id: str | None = None,
|
||
max_age_hours: int | None = None,
|
||
) -> dict[str, Any]:
|
||
"""Read latest PixelRAG capture receipt and file presence without running capture."""
|
||
root = Path(artifact_root or DEFAULT_ARTIFACT_ROOT)
|
||
max_age = max(1, int(max_age_hours or DEFAULT_ARTIFACT_MAX_AGE_HOURS))
|
||
platform_filter = str(platform or "").strip().lower() or None
|
||
manifest_filter = str(manifest_id or "").strip() or None
|
||
candidates = _receipt_candidates(root, platform=platform_filter, manifest_id=manifest_filter)
|
||
now = datetime.now(timezone.utc)
|
||
|
||
if not candidates:
|
||
return {
|
||
"success": False,
|
||
"policy": READBACK_POLICY,
|
||
"status": "warning",
|
||
"artifact_root": str(root),
|
||
"platform": platform_filter,
|
||
"manifest_id": manifest_filter,
|
||
"summary": {
|
||
"receipt_count": 0,
|
||
"tile_file_count": 0,
|
||
"missing_file_count": 0,
|
||
"age_hours": None,
|
||
"stale": True,
|
||
},
|
||
"latest_receipt": None,
|
||
"next_machine_action": "run_pixelrag_visual_capture_worker",
|
||
"controlled_apply": {
|
||
"network_call": False,
|
||
"db_write": False,
|
||
"secret_read": False,
|
||
"production_price_write": False,
|
||
},
|
||
}
|
||
|
||
latest_path = candidates[0]
|
||
errors: list[str] = []
|
||
try:
|
||
receipt = json.loads(latest_path.read_text(encoding="utf-8"))
|
||
except (OSError, json.JSONDecodeError) as exc:
|
||
receipt = {}
|
||
errors.append(str(exc)[:300])
|
||
|
||
generated_at = _parse_iso_datetime(receipt.get("generated_at"))
|
||
age_hours = ((now - generated_at).total_seconds() / 3600) if generated_at else None
|
||
stale = age_hours is None or age_hours > max_age
|
||
files = list(receipt.get("files") or [])
|
||
file_statuses = []
|
||
missing_file_count = 0
|
||
tile_file_count = 0
|
||
for item in files:
|
||
path = Path(str(item.get("path") or ""))
|
||
exists = path.exists()
|
||
if not exists:
|
||
missing_file_count += 1
|
||
if item.get("kind") == "tile":
|
||
tile_file_count += 1
|
||
file_statuses.append({
|
||
"kind": item.get("kind"),
|
||
"path": str(path),
|
||
"exists": exists,
|
||
})
|
||
|
||
capture_target = receipt.get("capture_target") or {}
|
||
tile_plan = receipt.get("tile_plan") or {}
|
||
status = "ok" if receipt.get("status") == "captured" and missing_file_count == 0 and not stale else "warning"
|
||
if errors:
|
||
status = "critical"
|
||
|
||
return {
|
||
"success": not errors,
|
||
"policy": READBACK_POLICY,
|
||
"status": status,
|
||
"artifact_root": str(root),
|
||
"platform": platform_filter,
|
||
"manifest_id": manifest_filter or receipt.get("manifest_id"),
|
||
"summary": {
|
||
"receipt_count": len(candidates),
|
||
"tile_file_count": tile_file_count,
|
||
"missing_file_count": missing_file_count,
|
||
"planned_tile_count": _safe_int(tile_plan.get("planned_tile_count")),
|
||
"emitted_tile_count": _safe_int(tile_plan.get("emitted_tile_count")),
|
||
"http_status": _safe_int(receipt.get("http_status")),
|
||
"age_hours": round(age_hours, 3) if age_hours is not None else None,
|
||
"stale": stale,
|
||
"errors": errors,
|
||
},
|
||
"latest_receipt": {
|
||
"path": str(latest_path),
|
||
"generated_at": receipt.get("generated_at"),
|
||
"capture_status": receipt.get("status"),
|
||
"capture_target": capture_target,
|
||
"page_metrics": receipt.get("page_metrics") or {},
|
||
"tile_plan": tile_plan,
|
||
"files": file_statuses,
|
||
},
|
||
"next_machine_action": (
|
||
"keep_pixelrag_visual_evidence_receipt"
|
||
if status == "ok"
|
||
else "run_pixelrag_visual_capture_worker"
|
||
),
|
||
"controlled_apply": {
|
||
"network_call": False,
|
||
"db_write": False,
|
||
"secret_read": False,
|
||
"production_price_write": False,
|
||
},
|
||
}
|
||
|
||
|
||
__all__ = [
|
||
"MANIFEST_POLICY",
|
||
"POLICY",
|
||
"READBACK_POLICY",
|
||
"RESULT_PHASE1_READY",
|
||
"RESULT_BLOCKED_NO_CAPTURE",
|
||
"RESULT_MANIFEST_READY",
|
||
"RESULT_MANIFEST_REJECTED",
|
||
"build_pixelrag_crawler_integration_assessment",
|
||
"build_pixelrag_visual_evidence_readback",
|
||
"build_pixelrag_visual_evidence_manifest",
|
||
"should_emit_visual_evidence_fallback",
|
||
]
|