feat(capabilities): replace web.scrape/web.discover with unified web.crawl

web.crawl scrapes a single URL (maxCrawlDepth=0) or spiders a whole site,
backed by the proprietary site_crawler engine. Rewires the scraping subagent
tools and capability tests onto the new verb.
This commit is contained in:
CREDO23 2026-07-03 10:51:05 +02:00
parent f82fae3973
commit 9fe9c5b71d
31 changed files with 411 additions and 950 deletions

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@ -8,8 +8,7 @@ from langchain_core.tools import BaseTool
from app.agents.chat.multi_agent_chat.shared.permissions import Ruleset
from app.capabilities.core.access.agent import build_capability_tools
from app.capabilities.web.discover.definition import WEB_DISCOVER
from app.capabilities.web.scrape.definition import WEB_SCRAPE
from app.capabilities.web.crawl.definition import WEB_CRAWL
from app.capabilities.youtube.comments.definition import YOUTUBE_COMMENTS
from app.capabilities.youtube.scrape.definition import YOUTUBE_SCRAPE
@ -21,7 +20,7 @@ NAME = "scraping"
RULESET = Ruleset(origin=NAME, rules=[])
_CI_VERBS = [WEB_DISCOVER, WEB_SCRAPE, YOUTUBE_SCRAPE, YOUTUBE_COMMENTS]
_CI_VERBS = [WEB_CRAWL, YOUTUBE_SCRAPE, YOUTUBE_COMMENTS]
def load_tools(

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@ -1,6 +1,5 @@
"""``web.*`` namespace: the generic web scraping + discovery verbs."""
"""``web.*`` namespace: the unified web content crawler verb."""
from __future__ import annotations
from app.capabilities.web.discover import definition as _discover # noqa: F401
from app.capabilities.web.scrape import definition as _scrape # noqa: F401
from app.capabilities.web.crawl import definition as _crawl # noqa: F401

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@ -0,0 +1,3 @@
"""``web.crawl`` verb: single-URL scrape or same-site spider → one row per page."""
from __future__ import annotations

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@ -0,0 +1,25 @@
"""``web.crawl`` capability registration."""
from __future__ import annotations
from app.capabilities.core import BillingUnit, Capability, register_capability
from app.capabilities.web.crawl.executor import build_crawl_executor
from app.capabilities.web.crawl.schemas import CrawlInput, CrawlOutput
WEB_CRAWL = Capability(
name="web.crawl",
description=(
"Scrape a single web page or crawl a whole website. Give it one or more "
"startUrls. Set maxCrawlDepth=0 to fetch just those URLs, or higher to "
"also follow the links on each page (depth 1 = the start pages plus the "
"pages they link to, and so on) — staying on the same site and stopping "
"at maxCrawlPages. Returns one item per fetched page with clean markdown "
"content, metadata (title, description), and crawl provenance."
),
input_schema=CrawlInput,
output_schema=CrawlOutput,
executor=build_crawl_executor(),
billing_unit=BillingUnit.WEB_CRAWL,
)
register_capability(WEB_CRAWL)

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@ -0,0 +1,65 @@
"""``web.crawl`` executor: seeds → site spider → one cleaned item per fetched page.
Boundary owned elsewhere: the crawl frontier/fetch live in the proprietary engine
(``app.proprietary.web_crawler``). This executor only maps the engine's
``CrawlPage`` list onto the typed ``CrawlOutput`` (status labels, truncation, and
the captcha telemetry the billing seam reads).
"""
from __future__ import annotations
from app.capabilities.core import Executor
from app.capabilities.web.crawl.schemas import (
CrawlInput,
CrawlItem,
CrawlMeta,
CrawlOutput,
)
from app.proprietary.web_crawler import (
CrawlOutcomeStatus,
CrawlPage,
WebCrawlerConnector,
crawl_site,
)
_STATUS_LABEL: dict[CrawlOutcomeStatus, str] = {
CrawlOutcomeStatus.SUCCESS: "success",
CrawlOutcomeStatus.EMPTY: "empty",
CrawlOutcomeStatus.FAILED: "failed",
}
def build_crawl_executor(engine: WebCrawlerConnector | None = None) -> Executor:
"""Build the ``web.crawl`` executor, optionally over an injected engine (tests)."""
crawler = engine or WebCrawlerConnector()
async def execute(payload: CrawlInput) -> CrawlOutput:
pages = await crawl_site(
crawler,
payload.startUrls,
max_crawl_depth=payload.maxCrawlDepth,
max_crawl_pages=payload.maxCrawlPages,
)
return CrawlOutput(
items=[_to_item(page, payload.maxLength) for page in pages],
captcha_attempts=sum(page.captcha_attempts for page in pages),
captcha_solved=sum(1 for page in pages if page.captcha_solved),
)
return execute
def _to_item(page: CrawlPage, max_length: int) -> CrawlItem:
content = page.content[:max_length] if page.content is not None else None
return CrawlItem(
url=page.url,
status=_STATUS_LABEL[page.status],
crawl=CrawlMeta(
loadedUrl=page.loaded_url or page.url,
depth=page.depth,
referrerUrl=page.referrer,
),
markdown=content,
metadata=page.metadata,
error=page.error,
)

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@ -0,0 +1,115 @@
# ruff: noqa: N815 - public field names intentionally mirror the Apify camelCase spec
"""``web.crawl`` I/O contracts.
An Apify *Website Content Crawler*-style surface (see apify.com/apify/website-
content-crawler and docs.firecrawl.dev): one verb that either scrapes the given
URLs (``maxCrawlDepth == 0``) or spiders their site (``maxCrawlDepth > 0``),
bounded by ``maxCrawlPages`` and kept on the seed's site.
Fields are trimmed to what the proprietary engine honors today. Apify knobs the
engine handles automatically (crawler type, proxy, dynamic-render waits) are
intentionally omitted, as are features we haven't built (URL globs, output
formats, click actions, PII handling).
"""
from __future__ import annotations
from typing import Literal
from pydantic import BaseModel, Field
MAX_START_URLS = 20
"""Per-call cap on seed URLs: bounds a synchronous request's fan-out (05)."""
MAX_CRAWL_DEPTH = 5
"""Deepest link distance a spider will follow from a start URL."""
MAX_CRAWL_PAGES = 200
"""Hard ceiling on pages fetched per call (protects the wallet and the run)."""
class CrawlInput(BaseModel):
startUrls: list[str] = Field(
min_length=1,
max_length=MAX_START_URLS,
description=(
"Seed URLs to crawl. With maxCrawlDepth=0 only these are fetched; "
"with a higher depth they are also the entry points for the spider."
),
)
maxCrawlDepth: int = Field(
default=0,
ge=0,
le=MAX_CRAWL_DEPTH,
description=(
"How many link-hops to follow from each start URL. 0 = scrape only "
"the start URLs (no spidering); 1 = also their linked pages; etc. "
"The spider stays on the start URL's site."
),
)
maxCrawlPages: int = Field(
default=10,
ge=1,
le=MAX_CRAWL_PAGES,
description=(
"Maximum number of pages to fetch in total (start URLs included). "
"The crawl stops once this many pages have been fetched."
),
)
maxLength: int = Field(
default=50_000,
ge=1,
description="Maximum characters of cleaned markdown kept per page (truncates beyond).",
)
@property
def estimated_units(self) -> int:
"""Worst-case billable pages for the pre-flight gate (03c)."""
if self.maxCrawlDepth == 0:
return len(self.startUrls)
return self.maxCrawlPages
class CrawlMeta(BaseModel):
loadedUrl: str = Field(description="The URL actually fetched for this page.")
depth: int = Field(
description="Link distance from a start URL (0 for a start URL itself)."
)
referrerUrl: str | None = Field(
default=None,
description="The page this URL was discovered on (null for start URLs).",
)
class CrawlItem(BaseModel):
url: str = Field(description="The requested URL for this page.")
status: Literal["success", "empty", "failed"] = Field(
description="success = content returned; empty = fetched but no content; failed = could not fetch."
)
crawl: CrawlMeta | None = Field(
default=None, description="Crawl provenance (loaded URL, depth, referrer)."
)
markdown: str | None = Field(
default=None, description="Cleaned page content as markdown (null unless success)."
)
metadata: dict[str, str] | None = Field(
default=None, description="Page metadata such as title and description."
)
error: str | None = Field(
default=None, description="Failure reason when status is not success."
)
class CrawlOutput(BaseModel):
items: list[CrawlItem] = Field(
default_factory=list,
description="One item per fetched page, in crawl (BFS) order.",
)
# Billing-only telemetry; excluded from the wire shape (mirrors web.scrape).
captcha_attempts: int = Field(default=0, exclude=True)
captcha_solved: int = Field(default=0, exclude=True)
@property
def billable_units(self) -> int:
"""Successful pages are the metered unit (03c)."""
return sum(1 for item in self.items if item.status == "success")

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@ -1,3 +0,0 @@
"""``web.discover`` verb: a query → candidate URLs the agent can feed to ``web.scrape``."""
from __future__ import annotations

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@ -1,23 +0,0 @@
"""``web.discover`` capability registration (free — see 04-capabilities open item)."""
from __future__ import annotations
from app.capabilities.core import Capability, register_capability
from app.capabilities.web.discover.executor import build_discover_executor
from app.capabilities.web.discover.schemas import DiscoverInput, DiscoverOutput
WEB_DISCOVER = Capability(
name="web.discover",
description=(
"Search the web for a query and return ranked results. Use it to find "
"pages when you don't already have exact URLs. Returns a list of hits "
"(url, title, snippet, provider); pass the chosen url(s) to web.scrape "
"to read their full content."
),
input_schema=DiscoverInput,
output_schema=DiscoverOutput,
executor=build_discover_executor(),
billing_unit=None,
)
register_capability(WEB_DISCOVER)

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@ -1,42 +0,0 @@
"""``web.discover`` executor: route a query to the first configured search provider."""
from __future__ import annotations
from collections.abc import Sequence
from app.capabilities.core import Executor
from app.capabilities.web.discover.providers.base import DiscoverProvider
from app.capabilities.web.discover.schemas import DiscoverInput, DiscoverOutput
class NoDiscoverProviderError(RuntimeError):
"""Raised when no search provider is configured (no platform key/host set)."""
def build_discover_executor(
providers: Sequence[DiscoverProvider] | None = None,
) -> Executor:
"""Bind the executor to a provider set (defaults to the real env-keyed providers)."""
registry = list(providers) if providers is not None else _default_providers()
async def execute(payload: DiscoverInput) -> DiscoverOutput:
provider = next((p for p in registry if p.is_available()), None)
if provider is None:
raise NoDiscoverProviderError(
"web.discover has no configured search provider "
"(set a SearXNG host or a Linkup/Baidu key)."
)
hits = await provider.search(payload.query, payload.top_k)
# Enforce the verb's documented cap here, once, for every provider:
# some backends (e.g. SearXNG) treat `top_k` as a hint and over-return.
return DiscoverOutput(hits=hits[: payload.top_k])
return execute
def _default_providers() -> list[DiscoverProvider]:
from app.capabilities.web.discover.providers.baidu import BaiduProvider
from app.capabilities.web.discover.providers.linkup import LinkupProvider
from app.capabilities.web.discover.providers.searxng import SearxngProvider
return [SearxngProvider(), LinkupProvider(), BaiduProvider()]

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@ -1,3 +0,0 @@
"""``web.discover`` search providers (env-keyed: SearXNG, Linkup, Baidu)."""
from __future__ import annotations

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@ -1,53 +0,0 @@
"""Baidu AI Search discover provider (env-keyed via ``BAIDU_API_KEY``)."""
from __future__ import annotations
import httpx
from app.capabilities.web.discover.schemas import DiscoverHit
from app.config import config
_ENDPOINT = "https://qianfan.baidubce.com/v2/ai_search/chat/completions"
_SNIPPET_MAX = 300
class BaiduProvider:
name = "baidu"
def is_available(self) -> bool:
return bool(config.BAIDU_API_KEY)
async def search(self, query: str, top_k: int) -> list[DiscoverHit]:
max_per_type = min(top_k, 20)
payload = {
"messages": [{"role": "user", "content": query}],
"model": config.BAIDU_MODEL,
"search_source": config.BAIDU_SEARCH_SOURCE,
"resource_type_filter": [{"type": "web", "top_k": max_per_type}],
"stream": False,
}
headers = {
"X-Appbuilder-Authorization": f"Bearer {config.BAIDU_API_KEY}",
"Content-Type": "application/json",
}
async with httpx.AsyncClient(timeout=90.0) as client:
response = await client.post(_ENDPOINT, headers=headers, json=payload)
response.raise_for_status()
hits: list[DiscoverHit] = []
for reference in response.json().get("references", []):
url = reference.get("url", "")
if not url:
continue
content = reference.get("content", "") or ""
hits.append(
DiscoverHit(
url=url,
title=reference.get("title") or url,
snippet=content[:_SNIPPET_MAX] or None,
provider=self.name,
)
)
if len(hits) >= top_k:
break
return hits

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@ -1,22 +0,0 @@
"""The seam every ``web.discover`` provider implements."""
from __future__ import annotations
from typing import Protocol, runtime_checkable
from app.capabilities.web.discover.schemas import DiscoverHit
@runtime_checkable
class DiscoverProvider(Protocol):
"""An env-keyed search backend that suggests candidate URLs for a query."""
name: str
def is_available(self) -> bool:
"""True when this provider's platform key/host is configured."""
...
async def search(self, query: str, top_k: int) -> list[DiscoverHit]:
"""Return up to ``top_k`` candidate hits for ``query``."""
...

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@ -1,40 +0,0 @@
"""Linkup discover provider (env-keyed via ``LINKUP_API_KEY``)."""
from __future__ import annotations
import asyncio
from linkup import LinkupClient
from app.capabilities.web.discover.schemas import DiscoverHit
from app.config import config
class LinkupProvider:
name = "linkup"
def is_available(self) -> bool:
return bool(config.LINKUP_API_KEY)
async def search(self, query: str, top_k: int) -> list[DiscoverHit]:
client = LinkupClient(api_key=config.LINKUP_API_KEY)
response = await asyncio.to_thread(
client.search, query=query, depth="standard", output_type="searchResults"
)
hits: list[DiscoverHit] = []
for result in getattr(response, "results", None) or []:
url = getattr(result, "url", "") or ""
if not url:
continue
content = getattr(result, "content", "") or ""
hits.append(
DiscoverHit(
url=url,
title=getattr(result, "name", "") or url,
snippet=content or None,
provider=self.name,
)
)
if len(hits) >= top_k:
break
return hits

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@ -1,28 +0,0 @@
"""SearXNG discover provider, wrapping the platform-env SearXNG search service."""
from __future__ import annotations
from app.capabilities.web.discover.schemas import DiscoverHit
from app.services import web_search_service
class SearxngProvider:
"""Env-keyed via ``SEARXNG_DEFAULT_HOST`` (the platform SearXNG instance)."""
name = "searxng"
def is_available(self) -> bool:
return web_search_service.is_available()
async def search(self, query: str, top_k: int) -> list[DiscoverHit]:
result_object, _documents = await web_search_service.search(query, top_k)
return [
DiscoverHit(
url=source["url"],
title=source.get("title") or source["url"],
snippet=source.get("description") or None,
provider=self.name,
)
for source in result_object.get("sources", [])
if source.get("url")
]

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@ -1,29 +0,0 @@
"""``web.discover`` I/O contracts."""
from __future__ import annotations
from pydantic import BaseModel, Field
class DiscoverInput(BaseModel):
query: str = Field(
description="What to search the web for, phrased in natural language."
)
top_k: int = Field(
default=10, ge=1, le=50, description="Maximum number of results to return (1-50)."
)
class DiscoverHit(BaseModel):
url: str = Field(
description="The result's page URL; pass it to web.scrape to read it."
)
title: str = Field(description="The result's page title.")
snippet: str | None = Field(
default=None, description="A short extract summarizing the page."
)
provider: str = Field(description="Which search engine returned this hit.")
class DiscoverOutput(BaseModel):
hits: list[DiscoverHit] = Field(description="Ranked search results, best first.")

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@ -1,3 +0,0 @@
"""``web.scrape`` verb: a URL array → one cleaned row per URL."""
from __future__ import annotations

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@ -1,23 +0,0 @@
"""``web.scrape`` capability registration."""
from __future__ import annotations
from app.capabilities.core import BillingUnit, Capability, register_capability
from app.capabilities.web.scrape.executor import build_scrape_executor
from app.capabilities.web.scrape.schemas import ScrapeInput, ScrapeOutput
WEB_SCRAPE = Capability(
name="web.scrape",
description=(
"Fetch one or more web pages and return their clean, readable content. "
"Give it the exact URLs to read (use web.discover first if you don't have "
"them). Returns one row per URL with a status (success/empty/failed), the "
"page content, and metadata such as title and description."
),
input_schema=ScrapeInput,
output_schema=ScrapeOutput,
executor=build_scrape_executor(),
billing_unit=BillingUnit.WEB_CRAWL,
)
register_capability(WEB_SCRAPE)

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@ -1,45 +0,0 @@
"""``web.scrape`` executor: fetch each URL in the array → cleaned rows."""
from __future__ import annotations
from app.capabilities.core import Executor
from app.capabilities.web.scrape.schemas import ScrapeInput, ScrapeOutput, ScrapeRow
from app.proprietary.web_crawler import (
CrawlOutcome,
CrawlOutcomeStatus,
WebCrawlerConnector,
)
def build_scrape_executor(engine: WebCrawlerConnector | None = None) -> Executor:
"""Bind the executor to a fetch engine (defaults to the proprietary crawler)."""
engine = engine or WebCrawlerConnector()
async def execute(payload: ScrapeInput) -> ScrapeOutput:
outcomes = [await engine.crawl_url(url) for url in payload.urls]
rows = [
_to_row(url, outcome, payload.max_length)
for url, outcome in zip(payload.urls, outcomes, strict=True)
]
return ScrapeOutput(
rows=rows,
captcha_attempts=sum(o.captcha_attempts for o in outcomes),
captcha_solved=sum(1 for o in outcomes if o.captcha_solved),
)
return execute
def _to_row(url: str, outcome: CrawlOutcome, max_length: int) -> ScrapeRow:
if outcome.status is CrawlOutcomeStatus.SUCCESS and outcome.result:
content = outcome.result.get("content")
if content is not None:
content = content[:max_length]
return ScrapeRow(
url=url,
status="success",
content=content,
metadata=outcome.result.get("metadata"),
)
status = "empty" if outcome.status is CrawlOutcomeStatus.EMPTY else "failed"
return ScrapeRow(url=url, status=status, error=outcome.error)

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@ -1,67 +0,0 @@
"""``web.scrape`` I/O contracts."""
from __future__ import annotations
from typing import Literal
from pydantic import BaseModel, Field
MAX_SCRAPE_URLS = 20
"""Per-call batch cap: bounds a synchronous request's crawl fan-out (05)."""
class ScrapeInput(BaseModel):
urls: list[str] = Field(
min_length=1,
max_length=MAX_SCRAPE_URLS,
description=(
"Full page URLs to fetch and read (1-20), each starting with "
"http:// or https://. Pass the exact URLs you want the content of."
),
)
max_length: int = Field(
default=50_000,
description=(
"Maximum characters of cleaned content returned per page; "
"content longer than this is truncated."
),
)
@property
def estimated_units(self) -> int:
"""Worst-case billable crawls for pre-flight: one per requested URL."""
return len(self.urls)
class ScrapeRow(BaseModel):
url: str = Field(description="The requested URL this result is for.")
status: Literal["success", "empty", "failed"] = Field(
description=(
"'success' = content returned; 'empty' = page reached but no "
"readable content; 'failed' = could not be fetched (see error)."
)
)
content: str | None = Field(
default=None, description="Cleaned, readable page text (present on success)."
)
metadata: dict[str, str] | None = Field(
default=None, description="Page metadata such as title and description."
)
error: str | None = Field(
default=None, description="Why the fetch failed (present on 'failed')."
)
class ScrapeOutput(BaseModel):
rows: list[ScrapeRow] = Field(
description="One result per requested URL, in the same order."
)
# Billing-only telemetry (Phase 3d), excluded from the client-facing result:
# captcha solves are metered per attempt, independent of crawl success.
captcha_attempts: int = Field(default=0, exclude=True)
captcha_solved: int = Field(default=0, exclude=True)
@property
def billable_units(self) -> int:
"""One billable unit per successful scrape."""
return sum(1 for row in self.rows if row.status == "success")

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@ -95,8 +95,7 @@ def test_registered_verbs_appear_on_rest():
router = rest.build_capabilities_router()
paths = {route.path for route in router.routes}
assert "/workspaces/{workspace_id}/capabilities/web.scrape" in paths
assert "/workspaces/{workspace_id}/capabilities/web.discover" in paths
assert "/workspaces/{workspace_id}/capabilities/web.crawl" in paths
@pytest.mark.asyncio

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@ -14,7 +14,7 @@ import pytest
import app.capabilities.core.billing as billing
from app.capabilities.core.billing import charge_capability, gate_capability
from app.capabilities.core.types import BillingUnit, CapabilityContext
from app.capabilities.web.scrape.schemas import ScrapeInput, ScrapeOutput, ScrapeRow
from app.capabilities.web.crawl.schemas import CrawlInput, CrawlItem, CrawlOutput
from app.config import config
from app.services.web_crawl_credit_service import InsufficientCreditsError
@ -46,10 +46,10 @@ def _make_session(owner_id, balance_micros):
return session, fake_user
def _output(*statuses: str) -> ScrapeOutput:
return ScrapeOutput(
rows=[
ScrapeRow(url=f"https://{i}.com", status=status)
def _output(*statuses: str) -> CrawlOutput:
return CrawlOutput(
items=[
CrawlItem(url=f"https://{i}.com", status=status)
for i, status in enumerate(statuses)
]
)
@ -92,7 +92,7 @@ async def test_charges_workspace_owner_per_successful_crawl(monkeypatch, record_
assert kwargs["cost_micros"] == 2000
def _output_with_captcha(*statuses: str, attempts: int, solved: int) -> ScrapeOutput:
def _output_with_captcha(*statuses: str, attempts: int, solved: int) -> CrawlOutput:
out = _output(*statuses)
out.captcha_attempts = attempts
out.captcha_solved = solved
@ -196,7 +196,7 @@ async def test_gate_blocks_when_worst_case_exceeds_balance(monkeypatch):
with pytest.raises(InsufficientCreditsError):
await gate_capability(
ScrapeInput(urls=["https://a.com", "https://b.com"]),
CrawlInput(startUrls=["https://a.com", "https://b.com"]),
BillingUnit.WEB_CRAWL,
_ctx(session),
)
@ -208,7 +208,7 @@ async def test_gate_passes_when_balance_covers_worst_case(monkeypatch):
session = _gate_session(_OWNER, balance_micros=100_000)
await gate_capability(
ScrapeInput(urls=["https://a.com", "https://b.com"]),
CrawlInput(startUrls=["https://a.com", "https://b.com"]),
BillingUnit.WEB_CRAWL,
_ctx(session),
)
@ -219,7 +219,7 @@ async def test_gate_is_noop_when_disabled(monkeypatch):
session = _gate_session(_OWNER, balance_micros=0)
await gate_capability(
ScrapeInput(urls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
CrawlInput(startUrls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
)
@ -233,7 +233,7 @@ async def test_gate_reserves_worst_case_captcha_when_solving_enabled(monkeypatch
with pytest.raises(InsufficientCreditsError):
await gate_capability(
ScrapeInput(urls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
CrawlInput(startUrls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
)
@ -245,7 +245,7 @@ async def test_gate_does_not_reserve_captcha_when_solving_disabled(monkeypatch):
# Solving off → attempts can never happen → nothing to reserve → passes.
await gate_capability(
ScrapeInput(urls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
CrawlInput(startUrls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
)
@ -253,6 +253,6 @@ async def test_gate_is_noop_for_free_verb(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
session = _gate_session(_OWNER, balance_micros=0)
await gate_capability(ScrapeInput(urls=["https://a.com"]), None, _ctx(session))
await gate_capability(CrawlInput(startUrls=["https://a.com"]), None, _ctx(session))
session.execute.assert_not_called()

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@ -9,25 +9,15 @@ from app.capabilities import (
)
from app.capabilities.core.store import get_capability
from app.capabilities.core.types import BillingUnit
from app.capabilities.web.discover.schemas import DiscoverInput, DiscoverOutput
from app.capabilities.web.scrape.schemas import ScrapeInput, ScrapeOutput
from app.capabilities.web.crawl.schemas import CrawlInput, CrawlOutput
pytestmark = pytest.mark.unit
def test_web_scrape_is_registered_with_its_schemas_and_billing_unit():
cap = get_capability("web.scrape")
def test_web_crawl_is_registered_with_its_schemas_and_billing_unit():
cap = get_capability("web.crawl")
assert cap.name == "web.scrape"
assert cap.input_schema is ScrapeInput
assert cap.output_schema is ScrapeOutput
assert cap.name == "web.crawl"
assert cap.input_schema is CrawlInput
assert cap.output_schema is CrawlOutput
assert cap.billing_unit is BillingUnit.WEB_CRAWL
def test_web_discover_is_registered_and_free():
cap = get_capability("web.discover")
assert cap.name == "web.discover"
assert cap.input_schema is DiscoverInput
assert cap.output_schema is DiscoverOutput
assert cap.billing_unit is None

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"""``web.crawl`` executor behavior: CrawlPage list → typed CrawlOutput items.
Boundary mocked: the crawler engine (fake ``crawl_url`` + link graph). NOT
mocked: the executor's page→item mapping, truncation, and captcha rollup.
"""
from __future__ import annotations
import pytest
from app.capabilities.web.crawl.executor import build_crawl_executor
from app.capabilities.web.crawl.schemas import CrawlInput, CrawlOutput
from app.proprietary.web_crawler import CrawlOutcome, CrawlOutcomeStatus
pytestmark = pytest.mark.unit
_SUCCESS = CrawlOutcomeStatus.SUCCESS
class _FakeEngine:
def __init__(self, graph: dict[str, tuple[CrawlOutcomeStatus, list[str]]]):
self._graph = graph
self.calls: list[str] = []
async def crawl_url(self, url: str) -> CrawlOutcome:
self.calls.append(url)
status, links = self._graph[url]
if status is _SUCCESS:
return CrawlOutcome(
status=_SUCCESS,
result={
"content": f"C:{url}",
"metadata": {"title": url},
"links": links,
},
)
return CrawlOutcome(status=status, error="boom")
async def test_single_url_depth_zero_returns_one_item() -> None:
engine = _FakeEngine({"https://e.com/": (_SUCCESS, ["https://e.com/a"])})
execute = build_crawl_executor(engine=engine)
out = await execute(CrawlInput(startUrls=["https://e.com/"]))
assert isinstance(out, CrawlOutput)
assert len(out.items) == 1
item = out.items[0]
assert item.url == "https://e.com/"
assert item.status == "success"
assert item.markdown == "C:https://e.com/"
assert item.metadata == {"title": "https://e.com/"}
assert item.crawl is not None
assert item.crawl.depth == 0
assert item.crawl.referrerUrl is None
async def test_spider_collects_multiple_pages_with_provenance() -> None:
engine = _FakeEngine(
{
"https://e.com/": (_SUCCESS, ["https://e.com/a"]),
"https://e.com/a": (_SUCCESS, []),
}
)
execute = build_crawl_executor(engine=engine)
out = await execute(
CrawlInput(startUrls=["https://e.com/"], maxCrawlDepth=1, maxCrawlPages=10)
)
by_url = {item.url: item for item in out.items}
assert set(by_url) == {"https://e.com/", "https://e.com/a"}
assert by_url["https://e.com/a"].crawl.referrerUrl == "https://e.com/"
async def test_content_is_truncated_to_max_length() -> None:
engine = _FakeEngine({"https://e.com/": (_SUCCESS, [])})
execute = build_crawl_executor(engine=engine)
out = await execute(CrawlInput(startUrls=["https://e.com/"], maxLength=3))
assert out.items[0].markdown == "C:h"
async def test_failed_page_has_no_markdown_but_keeps_error() -> None:
engine = _FakeEngine({"https://e.com/": (CrawlOutcomeStatus.FAILED, [])})
execute = build_crawl_executor(engine=engine)
out = await execute(CrawlInput(startUrls=["https://e.com/"]))
item = out.items[0]
assert item.status == "failed"
assert item.markdown is None
assert item.error == "boom"
async def test_captcha_telemetry_is_rolled_up_for_billing() -> None:
class _CaptchaEngine:
async def crawl_url(self, url: str) -> CrawlOutcome:
return CrawlOutcome(
status=_SUCCESS,
result={"content": "ok", "metadata": {}, "links": []},
captcha_attempts=2,
captcha_solved=True,
)
execute = build_crawl_executor(engine=_CaptchaEngine())
out = await execute(CrawlInput(startUrls=["https://e.com/"]))
assert out.captcha_attempts == 2
assert out.captcha_solved == 1
assert out.billable_units == 1

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"""``web.crawl`` I/O contract: camelCase surface, bounds, and billing counters."""
from __future__ import annotations
import pytest
from pydantic import ValidationError
from app.capabilities.web.crawl.schemas import (
CrawlInput,
CrawlItem,
CrawlMeta,
CrawlOutput,
)
pytestmark = pytest.mark.unit
def test_requires_at_least_one_start_url() -> None:
with pytest.raises(ValidationError):
CrawlInput(startUrls=[])
def test_camelcase_fields_and_defaults() -> None:
model = CrawlInput(startUrls=["https://e.com"])
assert model.startUrls == ["https://e.com"]
assert model.maxCrawlDepth == 0
assert model.maxCrawlPages == 10
assert model.maxLength == 50_000
def test_depth_and_page_bounds_are_enforced() -> None:
with pytest.raises(ValidationError):
CrawlInput(startUrls=["https://e.com"], maxCrawlDepth=-1)
with pytest.raises(ValidationError):
CrawlInput(startUrls=["https://e.com"], maxCrawlDepth=99)
with pytest.raises(ValidationError):
CrawlInput(startUrls=["https://e.com"], maxCrawlPages=0)
def test_estimated_units_for_single_url_is_seed_count() -> None:
model = CrawlInput(startUrls=["https://a.com", "https://b.com"], maxCrawlDepth=0)
assert model.estimated_units == 2
def test_estimated_units_for_spider_is_max_pages() -> None:
model = CrawlInput(
startUrls=["https://a.com"], maxCrawlDepth=2, maxCrawlPages=25
)
assert model.estimated_units == 25
def test_billable_units_counts_only_successes() -> None:
out = CrawlOutput(
items=[
CrawlItem(url="a", status="success", crawl=CrawlMeta(loadedUrl="a", depth=0)),
CrawlItem(url="b", status="empty", crawl=CrawlMeta(loadedUrl="b", depth=1)),
CrawlItem(url="c", status="failed", crawl=CrawlMeta(loadedUrl="c", depth=1)),
]
)
assert out.billable_units == 1
def test_captcha_counters_are_excluded_from_the_wire_shape() -> None:
out = CrawlOutput(items=[], captcha_attempts=3, captcha_solved=1)
dumped = out.model_dump()
assert "captcha_attempts" not in dumped
assert "captcha_solved" not in dumped

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@ -1,91 +0,0 @@
"""BaiduProvider maps the Baidu AI Search references to DiscoverHits, env-keyed.
Boundary mocked: httpx.AsyncClient + config key. NOT mocked: referencehit mapping.
"""
from __future__ import annotations
import pytest
import app.capabilities.web.discover.providers.baidu as baidu_module
from app.capabilities.web.discover.providers.baidu import BaiduProvider
from app.config import config
pytestmark = pytest.mark.unit
class _FakeResponse:
def __init__(self, payload):
self._payload = payload
def raise_for_status(self):
return None
def json(self):
return self._payload
class _FakeAsyncClient:
"""Minimal async-context httpx stand-in returning a canned payload."""
payload: dict = {}
def __init__(self, *args, **kwargs):
pass
async def __aenter__(self):
return self
async def __aexit__(self, *exc):
return False
async def post(self, url, headers=None, json=None):
return _FakeResponse(type(self).payload)
def _install(monkeypatch, payload):
monkeypatch.setattr(config, "BAIDU_API_KEY", "k")
_FakeAsyncClient.payload = payload
monkeypatch.setattr(baidu_module.httpx, "AsyncClient", _FakeAsyncClient)
def test_is_available_reflects_the_env_key(monkeypatch):
monkeypatch.setattr(config, "BAIDU_API_KEY", "k")
assert BaiduProvider().is_available() is True
monkeypatch.setattr(config, "BAIDU_API_KEY", None)
assert BaiduProvider().is_available() is False
async def test_maps_references_to_hits(monkeypatch):
_install(
monkeypatch,
{
"references": [
{"title": "Acme", "url": "https://acme.cn", "content": "hello"},
{"title": "No URL", "url": "", "content": "skip"},
]
},
)
hits = await BaiduProvider().search("acme", top_k=10)
assert [h.url for h in hits] == ["https://acme.cn"]
assert hits[0].title == "Acme"
assert hits[0].snippet == "hello"
assert hits[0].provider == "baidu"
async def test_respects_top_k(monkeypatch):
_install(
monkeypatch,
{
"references": [
{"title": f"n{i}", "url": f"https://{i}.cn", "content": "c"}
for i in range(5)
]
},
)
hits = await BaiduProvider().search("q", top_k=2)
assert len(hits) == 2

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@ -1,99 +0,0 @@
"""`web.discover` executor: pick the first configured provider; self-disable when none.
Boundary mocked: the providers (injected fakes). NOT mocked: the executor's
provider-selection and self-disable behavior.
"""
from __future__ import annotations
import pytest
from app.capabilities.web.discover.executor import (
NoDiscoverProviderError,
build_discover_executor,
)
from app.capabilities.web.discover.schemas import (
DiscoverHit,
DiscoverInput,
DiscoverOutput,
)
pytestmark = pytest.mark.unit
class _FakeProvider:
def __init__(
self, name: str, available: bool, hits: list[DiscoverHit] | None = None
):
self.name = name
self._available = available
self._hits = hits or []
self.calls: list[tuple[str, int]] = []
def is_available(self) -> bool:
return self._available
async def search(self, query: str, top_k: int) -> list[DiscoverHit]:
self.calls.append((query, top_k))
return self._hits
def _hit(url: str, provider: str) -> DiscoverHit:
return DiscoverHit(url=url, title=url, snippet="s", provider=provider)
async def test_uses_the_first_available_provider():
first = _FakeProvider(
"searxng", available=True, hits=[_hit("https://a.com", "searxng")]
)
second = _FakeProvider(
"linkup", available=True, hits=[_hit("https://b.com", "linkup")]
)
execute = build_discover_executor(providers=[first, second])
out = await execute(DiscoverInput(query="acme pricing", top_k=5))
assert isinstance(out, DiscoverOutput)
assert [h.url for h in out.hits] == ["https://a.com"]
assert first.calls == [("acme pricing", 5)]
assert second.calls == [] # first available short-circuits
async def test_skips_unavailable_providers():
off = _FakeProvider("searxng", available=False)
on = _FakeProvider("linkup", available=True, hits=[_hit("https://b.com", "linkup")])
execute = build_discover_executor(providers=[off, on])
out = await execute(DiscoverInput(query="q"))
assert [h.provider for h in out.hits] == ["linkup"]
assert off.calls == []
async def test_self_disables_when_no_provider_is_configured():
execute = build_discover_executor(
providers=[_FakeProvider("searxng", available=False)]
)
with pytest.raises(NoDiscoverProviderError):
await execute(DiscoverInput(query="q"))
async def test_caps_hits_to_top_k_when_provider_over_returns():
# SearXNG treats `limit` as a hint and can return more rows than asked; the
# verb must honor its own documented `top_k` cap regardless of the provider.
over = _FakeProvider(
"searxng",
available=True,
hits=[_hit(f"https://{i}.com", "searxng") for i in range(5)],
)
execute = build_discover_executor(providers=[over])
out = await execute(DiscoverInput(query="q", top_k=3))
assert len(out.hits) == 3
assert [h.url for h in out.hits] == [
"https://0.com",
"https://1.com",
"https://2.com",
]

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@ -1,75 +0,0 @@
"""LinkupProvider maps the Linkup SDK results to DiscoverHits, env-keyed.
Boundary mocked: the LinkupClient SDK + config key. NOT mocked: resulthit mapping.
"""
from __future__ import annotations
import pytest
import app.capabilities.web.discover.providers.linkup as linkup_module
from app.capabilities.web.discover.providers.linkup import LinkupProvider
from app.config import config
pytestmark = pytest.mark.unit
class _Result:
def __init__(self, name, url, content):
self.name = name
self.url = url
self.content = content
self.type = "text"
class _Response:
def __init__(self, results):
self.results = results
class _FakeClient:
def __init__(self, api_key):
self.api_key = api_key
def search(self, *, query, depth, output_type):
return _Response(
[
_Result("Acme", "https://acme.com", "acme home"),
_Result("No URL", "", "skip"),
]
)
def test_is_available_reflects_the_env_key(monkeypatch):
monkeypatch.setattr(config, "LINKUP_API_KEY", "k")
assert LinkupProvider().is_available() is True
monkeypatch.setattr(config, "LINKUP_API_KEY", None)
assert LinkupProvider().is_available() is False
async def test_maps_results_to_hits(monkeypatch):
monkeypatch.setattr(config, "LINKUP_API_KEY", "k")
monkeypatch.setattr(linkup_module, "LinkupClient", _FakeClient)
hits = await LinkupProvider().search("acme", top_k=10)
assert [h.url for h in hits] == ["https://acme.com"]
assert hits[0].title == "Acme"
assert hits[0].snippet == "acme home"
assert hits[0].provider == "linkup"
async def test_respects_top_k(monkeypatch):
monkeypatch.setattr(config, "LINKUP_API_KEY", "k")
class _ManyClient(_FakeClient):
def search(self, *, query, depth, output_type):
return _Response(
[_Result(f"n{i}", f"https://{i}.com", "c") for i in range(5)]
)
monkeypatch.setattr(linkup_module, "LinkupClient", _ManyClient)
hits = await LinkupProvider().search("q", top_k=2)
assert len(hits) == 2

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@ -1,22 +0,0 @@
"""``web.discover`` I/O contract bounds."""
from __future__ import annotations
import pytest
from pydantic import ValidationError
from app.capabilities.web.discover.schemas import DiscoverInput
pytestmark = pytest.mark.unit
def test_top_k_defaults_and_accepts_the_valid_range():
assert DiscoverInput(query="q").top_k == 10
assert DiscoverInput(query="q", top_k=1).top_k == 1
assert DiscoverInput(query="q", top_k=50).top_k == 50
@pytest.mark.parametrize("bad", [0, -1, 51, 100])
def test_top_k_outside_1_to_50_is_rejected(bad):
with pytest.raises(ValidationError):
DiscoverInput(query="q", top_k=bad)

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@ -1,58 +0,0 @@
"""SearxngProvider maps the SearXNG service's sources to DiscoverHits.
Boundary mocked: the web_search_service module. NOT mocked: the sourcehit mapping.
"""
from __future__ import annotations
from unittest.mock import AsyncMock
import pytest
import app.capabilities.web.discover.providers.searxng as searxng_module
from app.capabilities.web.discover.providers.searxng import SearxngProvider
pytestmark = pytest.mark.unit
def _result(sources):
return ({"sources": sources}, [])
async def test_maps_sources_to_hits(monkeypatch):
provider = SearxngProvider()
monkeypatch.setattr(
searxng_module.web_search_service,
"search",
AsyncMock(
return_value=_result(
[
{"title": "Acme", "url": "https://acme.com", "description": "home"},
{
"title": "Docs",
"url": "https://acme.com/docs",
"description": "",
},
{"title": "no url", "url": "", "description": "skip me"},
]
)
),
)
hits = await provider.search("acme", top_k=5)
assert [h.url for h in hits] == ["https://acme.com", "https://acme.com/docs"]
assert hits[0].title == "Acme"
assert hits[0].snippet == "home"
assert hits[1].snippet is None # empty description normalizes to None
assert all(h.provider == "searxng" for h in hits)
def test_is_available_reflects_the_service(monkeypatch):
provider = SearxngProvider()
monkeypatch.setattr(searxng_module.web_search_service, "is_available", lambda: True)
assert provider.is_available() is True
monkeypatch.setattr(
searxng_module.web_search_service, "is_available", lambda: False
)
assert provider.is_available() is False

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@ -1,141 +0,0 @@
"""`web.scrape` executor behavior: URLs in → cleaned rows out.
Boundary mocked: the crawler (injected fake). NOT mocked: the executor's own
CrawlOutcome ScrapeRow mapping.
"""
from __future__ import annotations
import pytest
from app.capabilities.web.scrape.executor import build_scrape_executor
from app.capabilities.web.scrape.schemas import ScrapeInput, ScrapeOutput
from app.proprietary.web_crawler import CrawlOutcome, CrawlOutcomeStatus
pytestmark = pytest.mark.unit
class _FakeCrawler:
"""Stand-in for WebCrawlerConnector: serves a canned outcome per URL."""
def __init__(self, outcomes: dict[str, CrawlOutcome]):
self._outcomes = outcomes
self.calls: list[str] = []
async def crawl_url(self, url: str) -> CrawlOutcome:
self.calls.append(url)
return self._outcomes[url]
def _success(content: str, metadata: dict[str, str]) -> CrawlOutcome:
return CrawlOutcome(
status=CrawlOutcomeStatus.SUCCESS,
result={
"content": content,
"metadata": metadata,
"crawler_type": "scrapling-static",
},
)
async def test_scrape_returns_one_cleaned_row_for_a_successful_url():
url = "https://example.com"
crawler = _FakeCrawler({url: _success("# Hello", {"title": "Hello"})})
execute = build_scrape_executor(engine=crawler)
out = await execute(ScrapeInput(urls=[url]))
assert isinstance(out, ScrapeOutput)
assert len(out.rows) == 1
row = out.rows[0]
assert row.url == url
assert row.status == "success"
assert row.content == "# Hello"
assert row.metadata == {"title": "Hello"}
async def test_scrape_returns_one_row_per_url_in_input_order():
a, b, c = "https://a.com", "https://b.com", "https://c.com"
crawler = _FakeCrawler(
{
a: _success("A", {"title": "A"}),
b: _success("B", {"title": "B"}),
c: _success("C", {"title": "C"}),
}
)
execute = build_scrape_executor(engine=crawler)
out = await execute(ScrapeInput(urls=[a, b, c]))
assert [row.url for row in out.rows] == [a, b, c]
assert [row.content for row in out.rows] == ["A", "B", "C"]
async def test_content_longer_than_max_length_is_truncated():
url = "https://long.com"
crawler = _FakeCrawler({url: _success("A" * 100, {"title": "Long"})})
execute = build_scrape_executor(engine=crawler)
out = await execute(ScrapeInput(urls=[url], max_length=10))
assert out.rows[0].content == "A" * 10
async def test_content_within_max_length_is_untouched():
url = "https://short.com"
crawler = _FakeCrawler({url: _success("hello", {"title": "Short"})})
execute = build_scrape_executor(engine=crawler)
out = await execute(ScrapeInput(urls=[url], max_length=10))
assert out.rows[0].content == "hello"
async def test_scrape_surfaces_total_captcha_attempts_for_billing():
ok, blocked = "https://ok.com", "https://blocked.com"
crawler = _FakeCrawler(
{
ok: CrawlOutcome(
status=CrawlOutcomeStatus.SUCCESS,
result={"content": "OK", "metadata": {}},
captcha_attempts=2,
captcha_solved=True,
),
blocked: CrawlOutcome(
status=CrawlOutcomeStatus.FAILED,
error="blocked",
captcha_attempts=1,
captcha_solved=False,
),
}
)
execute = build_scrape_executor(engine=crawler)
out = await execute(ScrapeInput(urls=[ok, blocked]))
# Attempts bill even when the crawl ultimately failed (Phase 3d).
assert out.captcha_attempts == 3
assert out.captcha_solved == 1
async def test_partial_failure_keeps_the_batch_and_labels_each_url():
ok, empty, failed = "https://ok.com", "https://empty.com", "https://failed.com"
crawler = _FakeCrawler(
{
ok: _success("OK", {"title": "OK"}),
empty: CrawlOutcome(status=CrawlOutcomeStatus.EMPTY, error="no content"),
failed: CrawlOutcome(status=CrawlOutcomeStatus.FAILED, error="blocked"),
}
)
execute = build_scrape_executor(engine=crawler)
out = await execute(ScrapeInput(urls=[ok, empty, failed]))
by_url = {row.url: row for row in out.rows}
assert {u: r.status for u, r in by_url.items()} == {
ok: "success",
empty: "empty",
failed: "failed",
}
assert by_url[failed].content is None
assert by_url[failed].error == "blocked"

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@ -1,47 +0,0 @@
"""ScrapeOutput reports its own billable count; ScrapeInput bounds its batch size."""
from __future__ import annotations
import pytest
from pydantic import ValidationError
from app.capabilities.web.scrape.schemas import (
MAX_SCRAPE_URLS,
ScrapeInput,
ScrapeOutput,
ScrapeRow,
)
pytestmark = pytest.mark.unit
def _output(*statuses: str) -> ScrapeOutput:
return ScrapeOutput(
rows=[
ScrapeRow(url=f"https://{i}.com", status=status)
for i, status in enumerate(statuses)
]
)
def test_billable_units_counts_successful_rows():
assert _output("success", "empty", "success", "failed").billable_units == 2
def test_billable_units_is_zero_without_successes():
assert _output("empty", "failed").billable_units == 0
def test_rejects_empty_url_batch():
with pytest.raises(ValidationError):
ScrapeInput(urls=[])
def test_rejects_batch_over_the_cap():
with pytest.raises(ValidationError):
ScrapeInput(urls=[f"https://{i}.com" for i in range(MAX_SCRAPE_URLS + 1)])
def test_accepts_batch_at_the_cap():
payload = ScrapeInput(urls=[f"https://{i}.com" for i in range(MAX_SCRAPE_URLS)])
assert payload.estimated_units == MAX_SCRAPE_URLS