Files
agents-marketplace/docs/buyer/api.py
jelisaveta-talbot cbab81efbd M1-F: end-to-end LLM marketplace lifecycle on Vector testnet
Bonded-escrow marketplace for prompt → response between buyers and
local-LLM suppliers, settling on Vector (UTxO) via Aiken Plutus V3
validators. Lifecycle PostEscrow → Claim → Submit → Accept proven on
Vector testnet 2026-05-06; AcceptEscrow tx 125e3cfe…7dc100d distributes
payment + bonds per the validator's distribution rule.

Workspace layout (pnpm + TypeScript):
  contracts/marketplace/      Aiken validators (advert + escrow) + plutus.json
  packages/shared/            Tx-builders (lucid-evolution), CBOR codecs,
                              chain providers (mock / read-only / live Ogmios)
  supplier/                   OpenAI-compatible HTTP node (Ollama by default;
                              vLLM / llama.cpp / OpenRouter / OpenClaw all
                              swap-in via OLLAMA_URL); 202+poll chat handler
  buyer/                      Express + React SPA; server-side runs the full
                              chain lifecycle via /v1/submit-prompt and
                              /v1/accept; SPA never holds the buyer key
  indexer/                    Chain-follower (extends apex-dashboard pattern),
                              SSE event stream + REST queries
  indexer-ui/                 Operator dashboard (events + suppliers + escrow
                              lookup)
  tests/                      1098 vitest unit + integration tests (10 skipped
                              under M1-F-D-defer for UPLC test plumbing)
  deploy/testnet/             Per-service docker-compose for the Hetzner stack
  docs/EXECUTIVE_SUMMARY.*    Marp deck (PDF + PPTX) — 11 slides, mermaid
                              diagrams pre-rendered for portable export
  docs/CLOUDFLARE_WAF_BYPASS.md  CF Skip-rule runbook for /v1/* paths
  docs/ARCHITECTURE.md        canonical spec

Live demo (testnet, 2026-05-06):
  https://mp-buyers.vector.testnet.apexfusion.org      (buyer SPA)
  https://mp-suppliers.vector.testnet.apexfusion.org   (supplier API)
  https://mp-indexer.vector.testnet.apexfusion.org     (indexer + UI)
2026-05-06 13:27:48 +02:00

89 lines
2.6 KiB
Python

"""FastAPI router -- buyer API endpoints."""
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel
from config import get_config
from wallet import get_buyer_agent
from task_manager import submit_task, accept_task
from discovery import discover_suppliers
import storage
router = APIRouter()
class SubmitRequest(BaseModel):
prompt: str
payment_apex: float = 5.0
supplier_url: str = ""
@router.post("/api/submit")
async def api_submit(req: SubmitRequest):
"""Submit a new task: post escrow, send to supplier, return result."""
config = get_config()
buyer_agent = get_buyer_agent()
supplier_url = req.supplier_url or (config.supplier_urls[0] if config.supplier_urls else "")
if not supplier_url:
raise HTTPException(status_code=400, detail="No supplier URL provided")
try:
result = await submit_task(
prompt=req.prompt,
payment_apex=req.payment_apex,
supplier_url=supplier_url,
buyer_agent=buyer_agent,
config=config,
)
storage.save_task(result)
return result
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/api/accept/{task_id}")
async def api_accept(task_id: str):
"""Accept a completed task result and release payment."""
config = get_config()
buyer_agent = get_buyer_agent()
try:
accept_tx = await accept_task(task_id, buyer_agent, config)
storage.update_task(task_id, {"accept_tx": accept_tx, "status": "accepted"})
return {"accept_tx": accept_tx}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/api/tasks")
async def api_tasks():
"""Return task history from local storage."""
tasks = storage.load_tasks()
return {"tasks": tasks, "total": len(tasks)}
@router.get("/api/suppliers")
async def api_suppliers():
"""Discover reachable suppliers and return their info."""
config = get_config()
suppliers = await discover_suppliers(config)
return {
"suppliers": [s.model_dump() for s in suppliers],
"total": len(suppliers),
}
@router.get("/api/balance")
async def api_balance():
"""Return the buyer wallet balance."""
try:
buyer_agent = get_buyer_agent()
balance = await buyer_agent.get_balance()
return {
"address": balance.address,
"ada": balance.ada,
"lovelace": balance.lovelace,
}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))