dp_011 q04 1,998 files multi_hop Claude Code

What was the date of the first significant interview between Maya Lin and S-01, and what was S-01's codename?

Gold answer

Maya Lin's first significant interview with S-01, codenamed Nightingale, was on 2022-01-25.

Filesystem View raw JSON
Input
377k
Output
401
Steps
10
Tools
5
Latency
27.6s
Cost
$5.68
#2 Ran ls /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/ 506 chars
Command Bash
ls /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/

{
  "description": "List agent_memory directory"
}
Result 27 lines
analysis_leaked_financials
assets
assignments
comm-logs
comms_maya_frank
competitor_analysis
data_acquisition
data_analysis
editorial
foia
hr
impact_govt_inquiries
impact_tracking
interviews
interviews_veridian_official
legal
legal_memos_vance
legal_review_packet
memory
misc_comms
post_mortem_internal
project_budget
public_site
publication_final_review
published
reader_feedback
slack_channel_night…
#3 Ran ls /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/interviews/ /Users/prasanna/Doc… 1,340 chars
Command Bash
ls /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/interviews/ /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/source_vetting_s01/

{
  "description": "List interviews and source vetting directories"
}
Result 9 lines
/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/interviews/:
invoices
transcripts

/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/source_vetting_s01/:
2022-01-10_notes_initial_S01_contact.md
2022-01-10_S01_initial_contact.md
2022-01-11_email_new_source_heads_up.md
2022-01-12_email_S…
#4 Edited agent_memory/source_vetting_s01/2022-01-25_notes_debrief_S01_interview1.md 36,277 chars
Command Read
{
  "file_path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/source_vetting_s01/2022-01-25_notes_debrief_S01_interview1.md"
}
Result 13 lines
1	# Project Nightingale: S-01 Interview Debrief - January 25, 2022
2	
3	**Author:** Maya Lin
4	**Date:** 2022-01-25
5	**Location:** Chicago, IL
6	**Timezone:** America/Chicago
7	
8	## Table of Contents
9	
10	1.  [Initial Impressions & Demeanor](#initial-impressions--demeanor)
11	2.  [Key Allegations & Themes](#key-allegations--themes)
12	    *   [Understaffing](#understaffing)
13	    *   [Resident…
#6 Reasoning 64 chars
The interview date is clear. Now I need to find S-01's codename.
#7 Read agent_memory/source_vetting_s01/ 6,080 chars
Command Grep
{
  "pattern": "codename|code.name|code name",
  "path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/source_vetting_s01/",
  "output_mode": "content",
  "-i": true
}
Result 1 lines
agent_memory/source_vetting_s01/2022-02-20_notes_debrief_S01_interview2.md:52:S-01 provided several details regarding the internal project codenamed "Nightingale." While the exact purpose remains somewhat obscured by S-01’s understandable reluctance to reveal proprietary Veridian secrets (or perhaps information they don’t fully grasp themselves), the context points towards a data-intensive initiat…
#8 Read /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/ 11,312 chars
Command Grep
{
  "pattern": "codename|\"Nightingale\"|S-01.*\\(|\\(.*S-01",
  "path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/fs/dp_011/agent_memory/",
  "output_mode": "content",
  "-i": true,
  "head_limit": 50
}
Result 1 lines
agent_memory/public_site/bios/maya-lin.md:28:  She is the driving force behind the currently culminating investigation, internally codenamed 'Project Nightingale,' which examines the operations and impact of the Veridian healthcare conglomerate. This extensive project, spanning nearly two years, involved painstaking data analysis, extensive source development across multiple states, and meticulous…
#10 Reasoning 819 chars
The first significant interview between Maya Lin and S-01 took place on **January 25, 2022** (at a quiet downtown Chicago coffee shop, lasting nearly three hours).

S-01's codename is **"Nightingale"** — the source self-introduced with that codename at the initial contact on 2022-01-10 (`agent_memory/source_vetting_s01/2022-01-10_notes_initial_S01_contact.md:89`), and it's used consistently in the interview prep notes (`2022-01-20_notes_prep_S01_interview1.md:10`) and debrief.

Note: one file (`2022-01-28_memo_S01_credibility_assessment.md`) inconsistently uses the codename "Alex" in two later sections — this appears to be a drafting error, since every other document from the initial contact onward uses "Nightingale" (which is also the name later adopted for the broader investigation, "Project Nightingale").
Answer
The first significant interview between Maya Lin and S-01 took place on **January 25, 2022** (at a quiet downtown Chicago coffee shop, lasting nearly three hours). S-01's codename is **"Nightingale"** — the source self-introduced with that codename at the initial contact on 2022-01-10 (`agent_memory/source_vetting_s01/2022-01-10_notes_initial_S01_contact.md:89`), and it's used consistently in the interview prep notes (`2022-01-20_notes_prep_S01_interview1.md:10`) and debrief. Note: one file (`…
Judge: covers all asked facts
SMFS Won View raw JSON
Input
273k
Output
357
Steps
11
Tools
6
Latency
25.0s
Cost
$4.13
#2 Reasoning 52 chars
Let me search the agent memory for this information.
#3 Edited agent_memory/profile.md 8,599 chars
Command Read
{
  "file_path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_memory/profile.md"
}
Result 8 lines
1	# Memory Profile
2	# This file is auto-generated from your memories.
3	# It is not editable. To update, modify the source files
4	# that contain this information.
5	
6	## Core Knowledge
7	- Ben Carter joined The Citizen Sentinel as a Junior Reporter and Researcher on the I-Team, starting October 23, 2023.
8	- Ben Carter holds a BS in Journalism and a BA in Political Science from Northwestern Uni…
#4 Ran smfs grep "Maya Lin" 1,825 chars
Command Bash
smfs grep "Maya Lin" 

{
  "description": "Search agent_memory for Maya Lin references"
}
Result 7 lines
# supermemory semantic search — 10 results for "Maya Lin"
# 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/profiles/maya_lin_internal.md:Maya Lin is based in Ch…
#5 Ran smfs grep "S-01" /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_memory/ 1,726 chars
Command Bash
smfs grep "S-01" /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_memory/

{
  "description": "Search agent_memory for S-01 references"
}
Result 7 lines
# supermemory semantic search — 10 results for "S-01"
# 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)

/sources/notes/prep_S01_interview_04.md:266:### Appendix B: Backg…
#6 Ran smfs grep "codename interview source" /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_m… 5,852 chars
Command Bash
smfs grep "codename interview source" /Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_memory/

{
  "description": "Search for interview/codename/source references"
}
Result 7 lines
# supermemory semantic search — 10 results for "codename interview source"
# 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/reference/project_nightingale_source…
#8 Reasoning 128 chars
Found references to S-01's codename as "Nightingale" and several interview files. Let me get the details of the first interview.
#9 Edited agent_memory/source_vetting_s01/2022-01-10_notes_initial_S01_contact.md 5,664 chars
Command Read
{
  "file_path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_memory/source_vetting_s01/2022-01-10_notes_initial_S01_contact.md",
  "limit": 50
}
Result 11 lines
1	# Initial Notes: S-01 Contact - Project Nightingale
2	
3	**Date:** 2022-01-10
4	**Author:** Maya Lin
5	**File ID:** f002
6	**Project:** Project Nightingale
7	**Status:** DRAFT - IMMEDIATE NOTES
8	
9	---
10	
11	Okay, deep breaths. Just received the first direct encrypted communication from the new source. They're calling themselves "Nightingale." The initial email is… a lot. Potentially huge, but…
#10 Edited agent_memory/source_vetting_s01/2022-01-25_notes_debrief_S01_interview1.md 5,092 chars
Command Read
{
  "file_path": "/Users/prasanna/Documents/supermemoryai/supermemoryfs/.scratch/eval/eval/workspace/smfs/dp_011/agent_memory/source_vetting_s01/2022-01-25_notes_debrief_S01_interview1.md",
  "limit": 50
}
Result 13 lines
1	# Project Nightingale: S-01 Interview Debrief - January 25, 2022
2	
3	**Author:** Maya Lin
4	**Date:** 2022-01-25
5	**Location:** Chicago, IL
6	**Timezone:** America/Chicago
7	
8	## Table of Contents
9	
10	1.  [Initial Impressions & Demeanor](#initial-impressions--demeanor)
11	2.  [Key Allegations & Themes](#key-allegations--themes)
12	    *   [Understaffing](#understaffing)
13	    *   [Resident…
#11 Reasoning 463 chars
The first significant interview between Maya Lin and S-01 took place on **January 25, 2022**. S-01's codename was **"Nightingale"**.

The initial encrypted contact from S-01 was received on January 10, 2022, but the first substantive in-person interview — a nearly three-hour session at a downtown coffee shop — occurred on January 25, 2022. The interview focused on allegations of neglect at Oakwood Manor/Veridian Senior Living as part of "Project Nightingale."
Answer
The first significant interview between Maya Lin and S-01 took place on **January 25, 2022**. S-01's codename was **"Nightingale"**. The initial encrypted contact from S-01 was received on January 10, 2022, but the first substantive in-person interview — a nearly three-hour session at a downtown coffee shop — occurred on January 25, 2022. The interview focused on allegations of neglect at Oakwood Manor/Veridian Senior Living as part of "Project Nightingale."
Judge: covers all asked facts