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fix(engine): the bind host configurable (CORVUS_BIND_HOST) #49

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Merged
tmttodd merged 4 commits into from
Oct 19, 2026
Merged

fix(engine): the bind host configurable (CORVUS_BIND_HOST) #49

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d6a6a5b
fix(engine): the bind host becomes CORVUS_BIND_HOST-configurable — th…
Oct 19, 2026
8355422
fix(lint): the engine_shim's imports consolidated at the top — the E4…
Oct 19, 2026
feb117d
fix(lint): the import order matched to the CI's ruff — the third-part…
Oct 19, 2026
5cfd518
fix(lint): canonical before capture — the CI's isort alphabetization
Oct 19, 2026
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12 changes: 6 additions & 6 deletions corvus-v2/corvus/engine_shim.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,16 +15,18 @@
from __future__ import annotations

import argparse
import os
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent.parent))


from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse

from corvus.canonical import canonical_json, request_hash
from corvus.capture import CaptureStore
from corvus.contract_codes import ERROR_CODES

app = FastAPI(title="Corvus decision-engine shim", version="1.1.0")

Expand All @@ -33,7 +35,7 @@
# THE CLOSED ERROR ENUM (the contract v1.1): every error the boundary emits,
# compiler-verified against the fixture corpus (the error-enum coverage
# invariant — an uncovered code is a corpus gap = build failure).
from corvus.contract_codes import ERROR_CODES
# (the import itself lives at the module's top with the other imports)


def err(code: str, status: int, **fields):
Expand Down Expand Up @@ -70,9 +72,6 @@ def _site_resolution(site_id: str) -> dict | None:
# replay index (the SQLite WAL — F10: a restart does not wipe the replay).
# The spike defaults to :memory:; the production config points
# CORVUS_CAPTURE_DB at the file.
import os

from corvus.capture import CaptureStore

_CAPTURE = CaptureStore(db_path=os.environ.get("CORVUS_CAPTURE_DB", ":memory:"),
max_rows=10_000)
Expand Down Expand Up @@ -277,6 +276,7 @@ def hashlib_sha(text: str) -> str:
if __name__ == "__main__":
ap = argparse.ArgumentParser()
ap.add_argument("--port", type=int, default=8933)
ap.add_argument("--host", default=os.environ.get("CORVUS_BIND_HOST", "127.0.0.1"))
args = ap.parse_args()
import uvicorn
uvicorn.run(app, host="127.0.0.1", port=args.port, log_level="error")
uvicorn.run(app, host=args.host, port=args.port, log_level="error")
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