Files
hermes-agent/plugins/web/brave_free/provider.py
T
Teknium d63e380324 compat(plugins): warn once per name when a plugin resolves an old import path; lint step restored in CI
Every PLUGIN-COMPAT __getattr__ now calls hermes_cli.plugin_compat.warn_once(facade, name, target) before
resolving, emitting a HermesPluginCompatWarning (FutureWarning) once per process per name: old path, new
path, removal target. Importing a facade for its live API stays silent; only resolving a moved name warns.
COMPAT_MANIFEST.md documents the warning and how to silence it during migration.

Verified the runtime never routes through a pointer: every entry point (run_agent, cli, hermes_cli.main,
gateway.run, tui_gateway.server, web_server, model_tools + tool discovery, hermes_state, cron.scheduler,
browser_tool, mcp_tool, kanban, auth) imports clean and `hermes doctor` runs end to end with the warning
promoted to an error.

Also restores the check_compat_pointers CI step to .github/workflows/lint.yml, which a0be177aac dropped
when the compat layer was regenerated (the lint script itself was present; the workflow step was not).

hermes_cli/plugin_compat.py, tests/test_plugin_compat_warning.py and the two-line insert per facade are
part of the compat layer and go away with it.
2026-09-04 00:15:16 -07:00

72 lines
2.8 KiB
Python

"""Brave Search (free-tier Data-for-Search API) — search only, 2,000 queries/month.
Config: ``web.search_backend`` / ``web.backend: "brave-free"`` (hyphen form kept for
existing user configs). Env: ``BRAVE_SEARCH_API_KEY``. Pair with Firecrawl/Tavily/Exa
for ``web_extract``.
"""
from __future__ import annotations
import logging
from typing import Any, Dict
from plugins.web._common import BaseWebSearchProvider, http_get_json, provider_env, search_fail, search_ok, setup_schema, titled_rows
logger = logging.getLogger(__name__)
_BRAVE_ENDPOINT = "https://api.search.brave.com/res/v1/web/search"
class BraveFreeWebSearchProvider(BaseWebSearchProvider):
"""Search-only Brave provider using the free-tier Data-for-Search API."""
NAME = "brave-free"
DISPLAY_NAME = "Brave Search (Free)"
KEY_ENV = "BRAVE_SEARCH_API_KEY"
def search(self, query: str, limit: int = 5) -> Dict[str, Any]:
api_key = provider_env("BRAVE_SEARCH_API_KEY")
if not api_key:
return search_fail("BRAVE_SEARCH_API_KEY is not set")
data, failure = http_get_json(
"Brave Search", _BRAVE_ENDPOINT,
params={"q": query, "count": max(1, min(int(limit), 20))}, # Brave caps count at 20
headers={"X-Subscription-Token": api_key, "Accept": "application/json"},
timeout=15, logger=logger,
)
if failure is not None:
return failure
raw_results = (data.get("web") or {}).get("results", []) or []
web_results = titled_rows(raw_results[:limit], "description")
logger.info("Brave Search '%s': %d results (from %d raw, limit %d)", query, len(web_results), len(raw_results), limit)
return search_ok(web_results)
def get_setup_schema(self) -> Dict[str, Any]:
return setup_schema(
"Brave Search (Free)", "free", "Free-tier API key — 2k queries/mo, search only.",
"BRAVE_SEARCH_API_KEY", "Brave Search API key (free tier)", "https://brave.com/search/api/",
)
# ---- BEGIN PLUGIN-COMPAT (revert-scheduled; see COMPAT_MANIFEST.md) ----
# Names external plugins imported from this module before the Sep 2026 decomposition.
# Internal code MUST NOT use these (scripts/check_compat_pointers.py fails CI if it does).
# The whole block is removed by reverting the commit that added it.
import os # noqa: F401,E402
_PLUGIN_COMPAT_LAZY = {
'WebSearchProvider': ('agent.web_search_provider', 'WebSearchProvider'),
}
def __getattr__(name): # PEP 562 — lazy so no import cycles
target = _PLUGIN_COMPAT_LAZY.get(name)
if target is None:
raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
import importlib
from hermes_cli.plugin_compat import warn_once
warn_once(__name__, name, *target)
return getattr(importlib.import_module(target[0]), target[1])
# ---- END PLUGIN-COMPAT ----