{
  "checker": {
    "claims": [
      {
        "claim": "With no PRIVATE_KEY it dry-runs",
        "command": "",
        "evidence": "Not replayable as a claim: 'bun run start' is a long-running server, and the claim path waits for the process to exit within a 120 s window (stays_running is not honored for claims; it timed out). Dry-run mode is instead checked by the probe: GET / on the started server returns \"dryRun\":true with no PRIVATE_KEY set (the banner also prints DRY RUN when started by hand).",
        "expected": "",
        "input": "",
        "kind": "claim",
        "outcome": "Not replayable as a claim: 'bun run start' is a long-running server, and the claim path waits for the process to exit within a 120 s window (stays_running is not honored for claims; it timed out). Dry-run mode is instead checked by the probe: GET / on the started server returns \"dryRun\":true with no PRIVATE_KEY set (the banner also prints DRY RUN when started by hand).",
        "source": "With no `PRIVATE_KEY` it dry-runs: real book, real decisions, simulated fills.",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "blocked"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Every new block runs one trader cycle (decision, then quote)",
        "command": "",
        "evidence": "Live Kuru MON-USDC book had zero bids for the whole test window, so each block's cycle throws 'empty book side' before any decision. The cycle does fire per block (blocks are logged), but no decision or quote can be produced to check.",
        "expected": "a decision and dry-run quote for the block",
        "input": "live Monad block feed for MON-USDC with 0 bids at every block observed",
        "kind": "cycle",
        "method": "not run: a manual cycle needs a two-sided live book, which was unavailable",
        "outcome": "Live Kuru MON-USDC book had zero bids for the whole test window, so each block's cycle throws 'empty book side' before any decision. The cycle does fire per block (blocks are logged), but no decision or quote can be produced to check.",
        "schedule": "each new Monad block from the block feed (WebSocket newHeads plus polling backstop)",
        "source": "src/index.ts",
        "verdict": "blocked"
      }
    ],
    "details": {
      "argv": [
        "bun",
        "run",
        "start"
      ],
      "bytes": 138,
      "kind": "http",
      "response_checked": true,
      "response_excerpt": "\"dryRun\":true,\"market\":\"0x065C9d28E428A0db40191a54d33d5b7c71a9C394\",\"startedAt\":1792778661771,\"latest\":null}",
      "scope": "product operation",
      "status": 200,
      "url": "http://localhost:3000/",
      "working": false
    },
    "evidence_strength": "partly_checked",
    "example_checks": [
      {
        "claim": "signs a buy and a sell offline, asserts the calldata matches the SDK",
        "command": "",
        "deferred": false,
        "evidence": "Not run to success: the script reads the live Kuru MON-USDC book first, and at the time of testing the book had 0 bids and 9 asks at every block (checked over ~10 minutes, and the Kuru SDK itself also returned 0 bids), so buildBook throws 'empty book side'. Not a repo decoding fault; needs a two-sided live market.",
        "expected": "documented command completes successfully",
        "input": "",
        "kind": "example",
        "outcome": "Not run to success: the script reads the live Kuru MON-USDC book first, and at the time of testing the book had 0 bids and 9 asks at every block (checked over ~10 minutes, and the Kuru SDK itself also returned 0 bids), so buildBook throws 'empty book side'. Not a repo decoding fault; needs a two-sided live market.",
        "source": "README.md ## Layout / The 300 ms budget: bun run scripts/dry-encode.ts",
        "verdict": "blocked"
      },
      {
        "claim": "book reader vs the SDK: exactness and latency",
        "command": "",
        "deferred": false,
        "evidence": "Not run to success for the same reason: the live book is one-sided (0 bids), so the reader throws before the SDK comparison. The SDK was checked directly and also reports 0 bids. Needs a two-sided live market.",
        "expected": "documented command completes successfully",
        "input": "",
        "kind": "example",
        "outcome": "Not run to success for the same reason: the live book is one-sided (0 bids), so the reader throws before the SDK comparison. The SDK was checked directly and also reports 0 bids. Needs a two-sided live market.",
        "source": "README.md ## The 300 ms budget: bun run scripts/bench-read.ts",
        "verdict": "blocked"
      }
    ],
    "status": "PASS"
  },
  "deviations": [
    "Bun was not installed. The official installer (curl -fsSL https://bun.sh/install | bash -s bun-v1.3.0) failed first with 'unzip is required to install bun'. Fixed with sudo apt-get update && sudo apt-get install -y unzip, then re-ran the installer: bun 1.3.0 installed to ~/.bun/bin.",
    "Symlinked bun to /usr/local/bin/bun (sudo ln -sf) so the checker's PATH can find it.",
    "The README has no installer step for Bun; the Dockerfile's oven/bun:1.3 was used as the version guide.",
    "Claim 'With no PRIVATE_KEY it dry-runs' is recorded as testable:false. The claim path waits for the process to exit within 120 s and times out on the long-running server, so the claim could not be replayed. The HTTP probe covers dry-run mode instead (GET / returns dryRun:true).",
    "scripts/dry-encode.ts and scripts/bench-read.ts both failed with 'empty book side at block N (bids=0 asks=9)'. The Kuru SDK's own getFormattedL2OrderBook also returned 0 bids, so this is market state, not the repo's decoder. Recorded as examples with reasons.",
    "The manual cycle could not be triggered with a decision: each block's onBlock throws on the empty bid side before any decision or quote. Recorded in cycles.json as testable:false with the reason.",
    "The checker path /inputs/coldpass-preflight.py does not exist in this guest; used <guest-path> as provided in the task.",
    "Each test server was stopped after use; port 3000 was confirmed free."
  ],
  "fault_owner": "prerequisite",
  "main_blocker": "The live Kuru MON-USDC order book has no bids: every block reports bids=0 asks=9, for roughly 10 minutes of observation, and the Kuru SDK agrees.",
  "operation": "Run the jev-trader dry-run server (no PRIVATE_KEY) and read its GET / snapshot; then exercise the per-block decision/quote loop against the live Kuru MON-USDC book.",
  "operation_scope": "Linux guest, Bun 1.3.0 (Dockerfile pins oven/bun:1.3), public Monad RPC (rpc.monad.xyz), live Kuru MON-USDC market 0x065C9d28E428A0db40191a54d33d5b7c71a9C394, DRY RUN with the mock model. The server start and snapshot were exercised. The decision/quote path was not, because the live book had zero bids throughout testing.",
  "outcome": "unverified",
  "plain_failure": "The trading bot cannot make any buy or sell decision or post a quote right now, because the live market it trades has no buy orders. The server itself starts correctly, reports dry-run mode, and serves its status page.",
  "steps": [
    "cp .env.example .env",
    "bun install",
    "bun run start  (server on :3000, DRY RUN banner)",
    "GET http://localhost:3000/  -> {\"model\":\"mock\",...,\"dryRun\":true,...}",
    "bun run scripts/dry-encode.ts  (failed: empty book side)",
    "bun run scripts/bench-read.ts  (failed: empty book side)"
  ],
  "stuck_step": "bun run scripts/dry-encode.ts (and bench-read) reading the live order book",
  "suggested_fix": "Re-run once the market has two-sided liquidity. Separately, the bot could treat a one-sided book as a skipped block with a clear log line, and the README scripts could report 'no two-sided book' instead of exiting with an error."
}