start.sh

#!/usr/bin/env bash
set -euo pipefail

# Fail fast on broken Space metadata, duplicate templates, or stale cache artifacts.
python3 /home/user/app/scripts/preflight.py

# ============================================================
# Required non-model settings
# ============================================================

: "${MARINE_API_URL:?Missing MARINE_API_URL variable}"

# ============================================================
# Model key
#
# We do NOT require or use OPENCODE_API_KEY.
# Prefer the dedicated OpenCode Go secret.
# Fall back to OPENAI_API_KEY only if you chose to store the same
# OpenCode Go key under that name in Hugging Face.
# ============================================================

MODEL_API_KEY="${OPENCODE_GO_API_KEY:-${OPENAI_API_KEY:-}}"

if [ -z "${MODEL_API_KEY}" ]; then
  echo "[startup] ERROR: no OpenCode key was injected."
  echo "[startup] Expected: OPENCODE_GO_API_KEY"
  echo "[startup] Available environment variable names containing KEY/API:"
  env | cut -d= -f1 | grep -E 'KEY|API' | sort || true
  exit 1
fi

# ============================================================
# Official OpenAI Codex CLI runtime
# ============================================================

export OPENAI_API_KEY="${MODEL_API_KEY}"
# OpenCode is an OpenAI-compatible provider for Codex CLI
export OPENAI_BASE_URL="https://opencode.ai/zen/go/v1"
# OpenCode Go's low-cost Responses model. Override only with another model
# listed by https://opencode.ai/zen/go/v1/models.
export OPENCODE_GO_MODEL="${OPENCODE_GO_MODEL:-gpt-5.6-luna}"
export CODEX_MODEL="${CODEX_MODEL:-${OPENCODE_GO_MODEL}}"

# ============================================================
# Web / Runtime
# ============================================================

export PORT="${PORT:-7860}"
export FISHERIES_EXPORT_ROOT="${FISHERIES_EXPORT_ROOT:-/tmp/squid_fisheries_exports}"
export HF_FISHERIES_CACHE_ROOT="${HF_FISHERIES_CACHE_ROOT:-/tmp/squid_hf_fisheries_cache}"
if [ -z "${PUBLIC_BASE_URL:-}" ] && [ -n "${SPACE_HOST:-}" ]; then
  export PUBLIC_BASE_URL="https://${SPACE_HOST}"
fi

# ============================================================
# Build private Marine MCP runtime configuration
# ============================================================

RUNTIME_MCP_CONFIG="/tmp/codex-marine-mcp.json"
export RUNTIME_MCP_CONFIG

python3 - <<'PY_MCP_CONFIG'
import json
import os
from pathlib import Path

env = {
    "MARINE_API_URL": os.environ["MARINE_API_URL"],
    "HF_SQUID_DATASET_REPO": (
        os.environ.get("HF_SQUID_DATASET_REPO")
        or os.environ.get("HF_DATASET_REPO")
        or "globalsquiddatabase/squid_dataset"
    ),
    "HF_TUNA_DATASET_REPO": (
        os.environ.get("HF_TUNA_DATASET_REPO")
        or "globalsquiddatabase/Tuna-Fisheries-Dataset"
    ),
    "FISHERIES_EXPORT_ROOT": os.environ.get(
        "FISHERIES_EXPORT_ROOT", "/tmp/squid_fisheries_exports"
    ),
    "HF_FISHERIES_CACHE_ROOT": os.environ.get(
        "HF_FISHERIES_CACHE_ROOT", "/tmp/squid_hf_fisheries_cache"
    ),
    "HF_SQUID_DATASET_REVISION": (
        os.environ.get("HF_SQUID_DATASET_REVISION")
        or os.environ.get("HF_DATASET_REVISION", "")
    ),
    "HF_TUNA_DATASET_REVISION": os.environ.get("HF_TUNA_DATASET_REVISION", ""),
    "PUBLIC_BASE_URL": os.environ.get("PUBLIC_BASE_URL", ""),
}

hf_token = os.environ.get("HF_TOKEN", "").strip()
if hf_token:
    env["HF_TOKEN"] = hf_token

cfg = {
    "timeouts": {
        "connect_timeout": 15,
        "execute_timeout": 900,
        "read_timeout": 900,
    },
    "servers": {
        "marine": {
            "command": "python3",
            "args": ["/home/user/app/marine_mcp.py"],
            "disabled": False,
            "required": False,
            "env": env,
        }
    },
}

p = Path(os.environ["RUNTIME_MCP_CONFIG"])
p.write_text(
    json.dumps(cfg, ensure_ascii=False, indent=2) + "\n",
    encoding="utf-8",
)
p.chmod(0o600)

print("[startup] private Marine MCP runtime config ready")
PY_MCP_CONFIG

# ============================================================
# Marine API health check
# ============================================================

if ! curl -fsS --max-time 12 "${MARINE_API_URL%/}/health"; then
  echo "[startup] WARNING: Marine API health check failed. Chat remains available; Ocean tools will be unavailable until MARINE_API_URL is corrected."
fi
echo

# ============================================================
# Start Squid Agent Web UI
# ============================================================

exec uvicorn ui_server:app \
  --host 0.0.0.0 \
  --port "${PORT}" \
  --proxy-headers