{
  "slug": "dp_004-q02-codex",
  "dp": "dp_004",
  "files": 30,
  "qid": "q02",
  "family": "single_hop",
  "prompt": "The pre-counsel correspondence file (correspondence/opposing/pre-counsel-karras-demand.md) records the return of a USPS PS Form 3811 green card. What is the exact USPS certified mail article number printed on that green card, and what date did Stefan Karras sign it?",
  "gold": "Article No. 7022 1670 0001 4938 5612; signed and dated 2026-02-23.",
  "agent": "codex",
  "fs": {
    "agent": "codex",
    "success": true,
    "steps": 1,
    "inputTokens": 185623,
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    "cost": 2.2741,
    "durationMs": 27631,
    "answer": "The green card lists USPS certified mail article number `7022 1670 0001 4938 5612`.\n\nStefan Karras signed it as `S. Karras`, dated `2026-02-23`. Source: [pre-counsel-karras-demand.md](/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_memory/correspondence/opposing/pre-counsel-karras-demand.md:51).",
    "judgeReason": "covers all asked facts",
    "toolCalls": 6,
    "trajectory": [
      {
        "step": 1,
        "inputTokens": 185623,
        "outputTokens": 1554,
        "text": "I\u2019ll inspect the referenced correspondence file and search `agent_memory/` as instructed so the answer is grounded in the local materials.\nThe top-level `correspondence/` path is not present, but `agent_memory/correspondence/` is. I\u2019m checking the matching opposing correspondence file there and any cross-references for the green-card details.\nThe green card lists USPS certified mail article number `7022 1670 0001 4938 5612`.\n\nStefan Karras signed it as `S. Karras`, dated `2026-02-23`. Source: [pre-counsel-karras-demand.md](/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_memory/correspondence/opposing/pre-counsel-karras-demand.md:51).",
        "toolCalls": [
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc 'ls -la agent_memory correspondence/opposing'\"}",
            "outputPreview": "ls: correspondence/opposing: No such file or directory\nagent_memory:\ntotal 0\ndrwxr-xr-x@ 9 prasanna  staff  288 May 27 00:19 .\ndrwxr-xr-x@ 5 prasanna  staff  160 May 27 00:19 ..\ndrwxr-xr-x@ 7 prasanna  staff  224 May 27 00:19 client_intake\ndrwxr-xr-x@ 5 prasanna  staff  160 May 27 00:19 correspondence\ndrwxr-xr-x@ 5 prasanna  staff  160 May 27 00:19 discovery\ndrwxr-xr-x@ 4 prasanna  staff  128 May \u2026",
            "outputChars": 585
          },
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc 'rg -n \\\"3811|green card|certified|article|Karras|Stefan|signed\\\" correspondence/opposing/pre-counsel-karras-demand.md agent_memory'\"}",
            "outputPreview": "rg: correspondence/opposing/pre-counsel-karras-demand.md: No such file or directory (os error 2)\nagent_memory/pleadings/demand-letter-2026-02-19.md:17:Mr. Stefan Karras\nagent_memory/pleadings/demand-letter-2026-02-19.md:18:Karras Custom Builders LLC\nagent_memory/pleadings/demand-letter-2026-02-19.md:24:Dear Mr. Karras:\nagent_memory/pleadings/demand-letter-2026-02-19.md:26:This office represents Mr\u2026",
            "outputChars": 214601
          },
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc 'rg --files agent_memory/correspondence'\"}",
            "outputPreview": "agent_memory/correspondence/client/status-updates-park.md\nagent_memory/correspondence/client/intake-emails-park.md\nagent_memory/correspondence/client/pre-hearing-prep-park.md\nagent_memory/correspondence/court/hearing-scheduling-notice.md\nagent_memory/correspondence/court/filing-receipt-and-court-docket.md\nagent_memory/correspondence/opposing/ortega-initial-correspondence.md\nagent_memory/correspond\u2026",
            "outputChars": 515
          },
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc 'rg -n \\\"green card|PS Form 3811|3811|article number|7022|Stefan Karras|signed|signature\\\" agent_memory/correspondence agent_memory/memory agent_memory/pleadings'\"}",
            "outputPreview": "agent_memory/pleadings/demand-letter-2026-02-19.md:14:**(Article No. 7022 1670 0001 4938 5612)**\nagent_memory/pleadings/demand-letter-2026-02-19.md:17:Mr. Stefan Karras\nagent_memory/pleadings/demand-letter-2026-02-19.md:50:**5. Range hood vent not connected to exterior; vents into the upper cabinet.** The range hood you installed is presently exhausting cooking effluent, grease, and moisture into \u2026",
            "outputChars": 40924
          },
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc \\\"nl -ba agent_memory/correspondence/opposing/pre-counsel-karras-demand.md | sed -n '42,61p'\\\"\"}",
            "outputPreview": "    42\t## Document B \u2014 Green-Card (PS Form 3811) Return Receipt Description\n    43\t\n    44\tThe signed green card was returned to Ostrowski Legal PLLC via USPS standard mail and arrived in the office mailbox on 2026-02-26 at the morning delivery (~09:50). Renee photographed the front and back of the card on her firm-issued iPhone at 2026-02-26 10:07; the EXIF timestamp on the JPEG is `2026:02:26 10\u2026",
            "outputChars": 2363
          },
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc \\\"nl -ba agent_memory/correspondence/opposing/pre-counsel-karras-demand.md | sed -n '148,155p'\\\"\"}",
            "outputPreview": "   148\t\n   149\tCarmen,\n   150\t\n   151\tThis memo confirms the timing and content of communications from Stefan Karras / Karras Custom Builders LLC during the five-business-day demand window that ran from 2026-02-23 through 2026-02-26.\n   152\t\n   153\t1. **Service of demand confirmed.** The certified-mail green card (PS Form 3811, article 7022 1670 0001 4938 5612) was returned to the office in this m\u2026",
            "outputChars": 1371
          }
        ]
      }
    ]
  },
  "smfs": {
    "agent": "codex",
    "success": true,
    "steps": 1,
    "inputTokens": 74284,
    "outputTokens": 934,
    "totalTokens": 75218,
    "cost": 0.9194,
    "durationMs": 39792,
    "answer": "The green card lists USPS certified mail article number `7022 1670 0001 4938 5612`.\n\nStefan Karras signed it on `2026-02-23`. See [pre-counsel-karras-demand.md](/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_004/agent_memory/correspondence/opposing/pre-counsel-karras-demand.md:51).",
    "judgeReason": "covers all asked facts",
    "toolCalls": 2,
    "trajectory": [
      {
        "step": 1,
        "inputTokens": 74284,
        "outputTokens": 934,
        "text": "I\u2019ll inspect the cited correspondence file and search within it for the green-card details so the answer is grounded in the document text.\nThe green card lists USPS certified mail article number `7022 1670 0001 4938 5612`.\n\nStefan Karras signed it on `2026-02-23`. See [pre-counsel-karras-demand.md](/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_004/agent_memory/correspondence/opposing/pre-counsel-karras-demand.md:51).",
        "toolCalls": [
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc 'rg -n \\\"PS Form 3811|green card|certified|Certified|article|Article|Karras|signed|signature|USPS\\\" correspondence/opposing/pre-counsel-karras-demand.md'\"}",
            "outputPreview": "1:# Pre-Counsel Correspondence with Stefan Karras / Karras Custom Builders LLC, Matter OL-2026-0019\n10:## Document A \u2014 USPS Certified Mail Tracking Log\n12:Tracking captured by R. Choudhury via the USPS web portal, manually transcribed each business morning between 2026-02-19 and 2026-02-23. The certified-mail article carried the demand letter dated 2026-02-19 (see `06_demand-letter-2026-02-19.md`)\u2026",
            "outputChars": 11224
          },
          {
            "name": "command_execution",
            "input": "{\"command\": \"/bin/zsh -lc 'ls -la correspondence/opposing'\"}",
            "outputPreview": "total 116\ndrwxr-xr-x  2 root  wheel      0 May 13 01:06 .\ndrwxr-xr-x  5 root  wheel      0 May 13 01:06 ..\n-rw-r--r--  1 root  wheel  20820 May 13 01:06 ortega-discovery-correspondence.md\n-rw-r--r--  1 root  wheel  19865 May 13 01:06 ortega-initial-correspondence.md\n-rw-r--r--  1 root  wheel  18365 May 13 01:06 pre-counsel-karras-demand.md\n",
            "outputChars": 342
          }
        ]
      }
    ]
  }
}