dp_004 q02 30 files single_hop Claude Code

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 answer

Article No. 7022 1670 0001 4938 5612; signed and dated 2026-02-23.

Filesystem View raw JSON
Input
187k
Output
141
Steps
6
Tools
3
Latency
16.0s
Cost
$2.81
#2 Ran find /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004 -type f -name "*.md" | head -50 4,657 chars
Command Bash
find /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004 -type f -name "*.md" | head -50

{
  "description": "List markdown files in workspace"
}
Result 3 lines
/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_memory/research/contractor-licensing-research.md
/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_memory/research/ny-small-claims-procedure-research.md
/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_…
#3 Read agent_memory/correspondence/opposing/pre-counsel-karras-demand.md 4,323 chars
Command Grep
{
  "pattern": "3811|green card|certified|article number",
  "path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_memory/correspondence/opposing/pre-counsel-karras-demand.md",
  "output_mode": "content",
  "-C": 3
}
Result 4 lines
9-
10-## Document A — USPS Certified Mail Tracking Log
11-
12: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`) addressed to Stefan Karras at the Karras Custom Builders LLC business address of record, 841…
#5 Edited agent_memory/correspondence/opposing/pre-counsel-karras-demand.md 1,669 chars
Command Read
{
  "file_path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_004/agent_memory/correspondence/opposing/pre-counsel-karras-demand.md",
  "offset": 54,
  "limit": 15
}
Result 3 lines
54	- **Back (Section 3 — Service Type):** "Certified Mail" check-box marked; "Return Receipt for Merchandise" not marked; "Restricted Delivery" not marked.
55	- **Back (Signature, Box A):** ink-pen signature reading **"S. Karras"** in slanted ballpoint cursive; the K is large and looped, the rest hurried.
56	- **Back (Box B — Received By, printed name):** also "S. Karras" in printed block letters,…
#6 Reasoning 116 chars
- **Article number:** `7022 1670 0001 4938 5612`
- **Date Karras signed (Box C — Date of Delivery):** **2026-02-23**
Answer
- **Article number:** `7022 1670 0001 4938 5612` - **Date Karras signed (Box C — Date of Delivery):** **2026-02-23**
Judge: covers all asked facts
SMFS Won View raw JSON
Input
92k
Output
90
Steps
4
Tools
1
Latency
8.4s
Cost
$1.38
#2 Reasoning 50 chars
Let me search the Supermemory mount for that file.
#3 Ran smfs grep "USPS certified mail green card Karras" /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp… 7,331 chars
Command Bash
smfs grep "USPS certified mail green card Karras" /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_004/agent_memory/

{
  "description": "Semantic search for USPS certified mail green card in agent_memory"
}
Result 7 lines
# supermemory semantic search — 10 results for "USPS certified mail green card Karras"
# searches by meaning across files in this container. usage:
#   grep "natural language query"          search all files
#   grep "query" path/to/dir/              search within directory
# output: <filepath>:<line_start>-<line_end>:<chunk> (chunk text is verbatim from the file)

/memory/hearing-outcome.md:Karra…
#4 Reasoning 262 chars
The search returned the exact details. Here's the answer:

- **USPS Certified Mail Article Number:** `7022 1670 0001 4938 5612`
- **Date Stefan Karras signed:** **2026-02-23** (written in blue ink in Box C — Date of Delivery, with signature "S. Karras" in Box A)
Answer
The search returned the exact details. Here's the answer: - **USPS Certified Mail Article Number:** `7022 1670 0001 4938 5612` - **Date Stefan Karras signed:** **2026-02-23** (written in blue ink in Box C — Date of Delivery, with signature "S. Karras" in Box A)
Judge: covers all asked facts