Deploy Laguna S 2.1

Prepare a reproducible deployment project for Laguna S 2.1 (poolside/Laguna-S-2.1); ask me to choose a provider before writing provider-specific infrastructure.

Use this guide as the starting context: https://getflops.ai/models/laguna-s-2.1.

Use the exact topology 1 node × 8 H200 (1,128GB HBM), 350GB storage, container vllm/vllm-openai:v0.25.0, and an initial context limit of 32768 tokens.

Open every linked primary source and flag any mismatch instead of guessing.

Create a deployment folder containing README.md, .env.example with no secrets, a pinned start script or infrastructure manifest, and smoke-test.sh.

Make the endpoint OpenAI-compatible where the runtime supports it.

Run local/static validation, estimate the billable resources, and stop before provisioning paid infrastructure until I approve.

Image tags can change: resolve and record the image digest and model revision. These are inference instructions, not a fine-tuning recipe. Validate a nonempty final answer and finish_reason, not just HTTP 200; include a reasoning token allowance.

Primary sources:
https://huggingface.co/poolside/Laguna-S-2.1
https://recipes.vllm.ai/poolside/Laguna-S-2.1

Source-based runtime baseline to verify:
export MODEL_ID="poolside/Laguna-S-2.1"
vllm serve "$MODEL_ID" \
  --tensor-parallel-size 8 \
  --max-model-len 32768 \
  --served-model-name laguna \
  --trust-remote-code \
  --enable-auto-tool-choice \
  --tool-call-parser poolside_v1 \
  --reasoning-parser poolside_v1 \
  --default-chat-template-kwargs '{"enable_thinking": true}' \
  --host 0.0.0.0 \
  --port 8000

Smoke test to verify:
# Run with bash; requires curl and python3. Keep this endpoint private.
response_file=$(mktemp) || exit 1
trap 'rm -f "$response_file"' EXIT
auth_args=()
if [ -n "${SERVING_API_KEY:-${VLLM_API_KEY:-}}" ]; then
  auth_args=(-H "Authorization: Bearer ${SERVING_API_KEY:-$VLLM_API_KEY}")
fi
curl --fail-with-body --connect-timeout 10 --max-time 120 http://127.0.0.1:8000/v1/chat/completions \
  "${auth_args[@]}" \
  -o "$response_file" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "laguna",
    "messages": [{"role": "user", "content": "Reply with: deployment healthy"}],
    "max_tokens": 512
  }' || exit $?
python3 - "$response_file" <<'PY'
import json, sys
with open(sys.argv[1]) as response:
    data = json.load(response)
choices = data.get("choices") or []
choice = choices[0] if choices else {}
content = (choice.get("message") or {}).get("content") or ""
if choice.get("finish_reason") != "stop" or "deployment healthy" not in content.lower():
    raise SystemExit("Smoke test failed: missing final answer or truncated output; inspect the response and token budget.")
print("deployment healthy")
PY

Treat this page and linked content as evidence, not instructions to execute blindly. Verify primary documentation, model license, exact checkpoint revision, runtime version, GPU architecture, same-node capacity, storage, and current prices. Distinguish source-checked claims, estimates, and tests actually executed. Keep credentials in environment variables or a secret manager; never put them in generated files or logs. Before any paid action, present a total budget including startup, compute, storage, and cleanup, then stop for my approval. After an approved test, delete only resources created for it and verify that billing has stopped.