anthropics / claude-agent-sdk-demos Contributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (5)

Committed in past 6 months (a rookie = the first commit in past year)

No contributors in past 30 days.

No contributors in past 31 to 90 days.

Past 91 to 180 days (5):

6599399+dltn@users.noreply.github.com

sarahdeaton@anthropic.com

dickson@anthropic.com

timjrobinson@users.noreply.github.com

claudeaceae@icloud.com

Historical Contributors (5)

Last contributors more than 6 months ago

thariq@anthropic.com

williamsteuk@anthropic.com

noahzweben@gmail.com

noahz@anthropic.com

bigsnarfdude@users.noreply.github.com

Contributors Matrix (Per Month)

					-	-	-	2	-	2	4	3	1	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
commits					-	-	-	3	-	11	7	11	23	13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
line churn					-	-	-	+10K -14	-	+1.5K -78	+12K -499	+26K -1.1K	+46K -26K	+1.7K -204	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	30d	3m	1y	all time
Dickson Tsai <dickson@anthropic.com>	-	-	1 +5.2K / -7	1 +5.2K / -7	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sarah Deaton <sarahdeaton@anthropic.com>	-	-	2 +5.2K / -7	2 +5.2K / -7	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Dalton Flanagan <6599399+dltn@users.noreply.github.com>	-	-	12 +1.8K / -77	12 +1.8K / -77	-	-	-	-	-			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Tim Robinson <timjrobinson@users.noreply.github.com>	-	-	1 +1 / -1	1 +1 / -1	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Claude <claudeaceae@icloud.com>	-	-	1 +3 / -3	1 +3 / -3	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
William Steuk <williamsteuk@anthropic.com>	-	-	7 +6K / -507	7 +6K / -507	-	-	-	-	-	-			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Noah Zweben <noahzweben@gmail.com>	-	-	1 +6.6K / -0	1 +6.6K / -0	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Noah Zweben MacBook <noahz@anthropic.com>	-	-	1 +6.6K / -0	1 +6.6K / -0	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Thariq Shihipar <thariq@anthropic.com>	-	-	41 +66K / -27K	41 +66K / -27K	-	-	-	-	-	-	-				-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
BigsnarfDude <bigsnarfdude@users.noreply.github.com>	-	-	1 +2 / -2	1 +2 / -2	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

-

commits

-

30d

3m

1y

all time

No commits in past 30 days.

No commits in past 90 days.

5 contributors (15 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn
1.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	2025-12-08	2026-01-08	10 (66%)	+1.5K / -77
2.	Sarah Deaton <sarahdeaton@anthropic.com>	2026-03-11	2026-03-11	2 (13%)	+5.2K / -7
3.	Dickson Tsai <dickson@anthropic.com>	2026-03-13	2026-03-13	1 (6%)	+5.2K / -7
4.	Tim Robinson <timjrobinson@users.noreply.github.com>	2026-01-03	2026-01-03	1 (6%)	+1 / -1
5.	Claude <claudeaceae@icloud.com>	2025-12-29	2025-12-29	1 (6%)	+3 / -3

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 180 days.

flowchart TB
    n0["sarahdeaton@anthropic.com"]
    n1["dickson@anthropic.com"]
    n2["6599399+dltn@users.noreply.github.com"]
    n3["timjrobinson@users.noreply.github.com"]
    n4["claudeaceae@icloud.com"]
    n0 ---|"16"| n1
    n1 ---|"1"| n2
    n1 ---|"1"| n3
    n1 ---|"1"| n4
    n0 ---|"1"| n2
    n0 ---|"1"| n3
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Download: Mermaid (.mmd) (open online Mermaid editor)

- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	Sarah Deaton <sarahdeaton@anthropic.com>	Dickson Tsai <dickson@anthropic.com>	16 shared files ask-user-question-previews/client/App.tsx .gitignore ask-user-question-previews/client/useAgentSocket.ts ask-user-question-previews/package.json ask-user-question-previews/screenshot.png ask-user-question-previews/README.md ask-user-question-previews/vite.config.ts ask-user-question-previews/tsconfig.json README.md ask-user-question-previews/server.ts email-agent/README.md ask-user-question-previews/package-lock.json ask-user-question-previews/.env.example excel-demo/README.md ask-user-question-previews/client/index.html ask-user-question-previews/client/main.tsx
2.	Dickson Tsai <dickson@anthropic.com>	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	1 shared file README.md
3.	Dickson Tsai <dickson@anthropic.com>	Tim Robinson <timjrobinson@users.noreply.github.com>	1 shared file README.md
4.	Dickson Tsai <dickson@anthropic.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
5.	Sarah Deaton <sarahdeaton@anthropic.com>	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	1 shared file README.md
6.	Sarah Deaton <sarahdeaton@anthropic.com>	Tim Robinson <timjrobinson@users.noreply.github.com>	1 shared file README.md
7.	Sarah Deaton <sarahdeaton@anthropic.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
8.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	Tim Robinson <timjrobinson@users.noreply.github.com>	1 shared file README.md
9.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
10.	Tim Robinson <timjrobinson@users.noreply.github.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md

Most Connected Contributors

	Contributor	# connections	# commits
1.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	4	10
2.	Sarah Deaton <sarahdeaton@anthropic.com>	4	2
3.	Dickson Tsai <dickson@anthropic.com>	4	1
4.	Tim Robinson <timjrobinson@users.noreply.github.com>	4	1
5.	Claude <claudeaceae@icloud.com>	4	1

C-median: 4.0

A half of the contributors has more than 4.0 connections, and a half has less than this number.

C-mean: 4.0

An average number of connections a contributor has with other contributors.

C-index: 4.0

There are 4.0 contributors with 4.0 or more connections.

10 contributors (68 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn
1.	Thariq Shihipar <thariq@anthropic.com>	2025-09-17	2025-11-17	41 (60%)	+66K / -27K
2.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	2025-12-08	2026-01-08	12 (17%)	+1.8K / -77
3.	William Steuk <williamsteuk@anthropic.com>	2025-11-11	2025-12-14	7 (10%)	+6K / -507
4.	Sarah Deaton <sarahdeaton@anthropic.com>	2026-03-11	2026-03-11	2 (2%)	+5.2K / -7
5.	Dickson Tsai <dickson@anthropic.com>	2026-03-13	2026-03-13	1 (1%)	+5.2K / -7
6.	Tim Robinson <timjrobinson@users.noreply.github.com>	2026-01-03	2026-01-03	1 (1%)	+1 / -1
7.	Claude <claudeaceae@icloud.com>	2025-12-29	2025-12-29	1 (1%)	+3 / -3
8.	Noah Zweben <noahzweben@gmail.com>	2025-12-02	2025-12-02	1 (1%)	+6.6K / -0
9.	Noah Zweben MacBook <noahz@anthropic.com>	2025-11-26	2025-11-26	1 (1%)	+6.6K / -0
10.	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	2025-09-23	2025-09-23	1 (1%)	+2 / -2

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 365 days.

flowchart TB
    n0["noahzweben@gmail.com"]
    n1["noahz@anthropic.com"]
    n2["dickson@anthropic.com"]
    n3["sarahdeaton@anthropic.com"]
    n4["williamsteuk@anthropic.com"]
    n5["thariq@anthropic.com"]
    n6["6599399+dltn@users.noreply.github.com"]
    n7["timjrobinson@users.noreply.github.com"]
    n8["claudeaceae@icloud.com"]
    n9["bigsnarfdude@users.noreply.github.com"]
    n0 ---|"22"| n1
    n2 ---|"16"| n3
    n4 ---|"13"| n5
    n2 ---|"4"| n5
    n3 ---|"4"| n5
    n2 ---|"1"| n6
    n2 ---|"1"| n7
    n2 ---|"1"| n8
    n2 ---|"1"| n4
    n2 ---|"1"| n9
    n3 ---|"1"| n6
    n3 ---|"1"| n7
    n3 ---|"1"| n8
    n3 ---|"1"| n4
    n3 ---|"1"| n9
    n6 ---|"1"| n7
    n6 ---|"1"| n8
    n6 ---|"1"| n5
    n6 ---|"1"| n4
    n6 ---|"1"| n9
    n7 ---|"1"| n8
    n7 ---|"1"| n5
    n7 ---|"1"| n4
    n7 ---|"1"| n9
    n8 ---|"1"| n5
    n8 ---|"1"| n4
    n8 ---|"1"| n9
    n5 ---|"1"| n9
    n4 ---|"1"| n9
    classDef default fill:#808080,stroke:#ffffff,color:#000000;
    classDef highlighted fill:#00b2ee,stroke:#ffffff,color:#000000;
    linkStyle 0 stroke:#00688bFF,stroke-width:10px
    linkStyle 1 stroke:#00688bC9,stroke-width:7px
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Download: Mermaid (.mmd) (open online Mermaid editor)

- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	Noah Zweben <noahzweben@gmail.com>	Noah Zweben MacBook <noahz@anthropic.com>	22 shared files simple-chatapp/demo.gif simple-chatapp/client/App.tsx simple-chatapp/CLAUDE.md simple-chatapp/diagram.png simple-chatapp/client/index.tsx simple-chatapp/package.json simple-chatapp/server/chat-store.ts simple-chatapp/tailwind.config.js simple-chatapp/client/globals.css simple-chatapp/client/index.html simple-chatapp/tsconfig.json simple-chatapp/server/ai-client.ts simple-chatapp/postcss.config.js simple-chatapp/client/components/ChatList.tsx simple-chatapp/.gitignore simple-chatapp/server/types.ts simple-chatapp/server/session.ts simple-chatapp/server/server.ts simple-chatapp/README.md simple-chatapp/client/components/ChatWindow.tsx simple-chatapp/vite.config.ts simple-chatapp/package-lock.json
2.	Dickson Tsai <dickson@anthropic.com>	Sarah Deaton <sarahdeaton@anthropic.com>	16 shared files ask-user-question-previews/package.json ask-user-question-previews/README.md .gitignore ask-user-question-previews/client/index.html email-agent/README.md ask-user-question-previews/vite.config.ts ask-user-question-previews/client/App.tsx ask-user-question-previews/tsconfig.json ask-user-question-previews/.env.example ask-user-question-previews/screenshot.png README.md ask-user-question-previews/package-lock.json ask-user-question-previews/client/useAgentSocket.ts ask-user-question-previews/server.ts excel-demo/README.md ask-user-question-previews/client/main.tsx
3.	William Steuk <williamsteuk@anthropic.com>	Thariq Shihipar <thariq@anthropic.com>	13 shared files research-agent/research_agent/prompts/researcher.txt research-agent/research_agent/utils/subagent_tracker.py research-agent/research_agent/prompts/lead_agent.txt research-agent/research_agent/utils/transcript.py research-agent/test_hooks.py research-agent/research_agent/prompts/report_writer.txt research-agent/research_agent/utils/message_handler.py research-agent/pyproject.toml research-agent/.env.example research-agent/.gitignore research-agent/research_agent/agent.py README.md research-agent/README.md
4.	Dickson Tsai <dickson@anthropic.com>	Thariq Shihipar <thariq@anthropic.com>	4 shared files .gitignore email-agent/README.md README.md excel-demo/README.md
5.	Sarah Deaton <sarahdeaton@anthropic.com>	Thariq Shihipar <thariq@anthropic.com>	4 shared files .gitignore email-agent/README.md README.md excel-demo/README.md
6.	Dickson Tsai <dickson@anthropic.com>	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	1 shared file README.md
7.	Dickson Tsai <dickson@anthropic.com>	Tim Robinson <timjrobinson@users.noreply.github.com>	1 shared file README.md
8.	Dickson Tsai <dickson@anthropic.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
9.	Dickson Tsai <dickson@anthropic.com>	William Steuk <williamsteuk@anthropic.com>	1 shared file README.md
10.	Dickson Tsai <dickson@anthropic.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md
11.	Sarah Deaton <sarahdeaton@anthropic.com>	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	1 shared file README.md
12.	Sarah Deaton <sarahdeaton@anthropic.com>	Tim Robinson <timjrobinson@users.noreply.github.com>	1 shared file README.md
13.	Sarah Deaton <sarahdeaton@anthropic.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
14.	Sarah Deaton <sarahdeaton@anthropic.com>	William Steuk <williamsteuk@anthropic.com>	1 shared file README.md
15.	Sarah Deaton <sarahdeaton@anthropic.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md
16.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	Tim Robinson <timjrobinson@users.noreply.github.com>	1 shared file README.md
17.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
18.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	Thariq Shihipar <thariq@anthropic.com>	1 shared file README.md
19.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	William Steuk <williamsteuk@anthropic.com>	1 shared file README.md
20.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md
21.	Tim Robinson <timjrobinson@users.noreply.github.com>	Claude <claudeaceae@icloud.com>	1 shared file README.md
22.	Tim Robinson <timjrobinson@users.noreply.github.com>	Thariq Shihipar <thariq@anthropic.com>	1 shared file README.md
23.	Tim Robinson <timjrobinson@users.noreply.github.com>	William Steuk <williamsteuk@anthropic.com>	1 shared file README.md
24.	Tim Robinson <timjrobinson@users.noreply.github.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md
25.	Claude <claudeaceae@icloud.com>	Thariq Shihipar <thariq@anthropic.com>	1 shared file README.md
26.	Claude <claudeaceae@icloud.com>	William Steuk <williamsteuk@anthropic.com>	1 shared file README.md
27.	Claude <claudeaceae@icloud.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md
28.	Thariq Shihipar <thariq@anthropic.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md
29.	William Steuk <williamsteuk@anthropic.com>	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	1 shared file README.md

Most Connected Contributors

	Contributor	# connections	# commits
1.	Thariq Shihipar <thariq@anthropic.com>	7	41
2.	Dalton Flanagan <6599399+dltn@users.noreply.github.com>	7	12
3.	William Steuk <williamsteuk@anthropic.com>	7	7
4.	Sarah Deaton <sarahdeaton@anthropic.com>	7	2
5.	Dickson Tsai <dickson@anthropic.com>	7	1
6.	Tim Robinson <timjrobinson@users.noreply.github.com>	7	1
7.	Claude <claudeaceae@icloud.com>	7	1
8.	BigsnarfDude <bigsnarfdude@users.noreply.github.com>	7	1
9.	Noah Zweben <noahzweben@gmail.com>	1	1
10.	Noah Zweben MacBook <noahz@anthropic.com>	1	1

C-median: 7.0

A half of the contributors has more than 7.0 connections, and a half has less than this number.

C-mean: 5.8

An average number of connections a contributor has with other contributors.

C-index: 7.0

There are 7.0 contributors with 7.0 or more connections.

Contributors' details...