anthropics/claude-cookbooks
File Churn
File change frequency (churn) shows the distribution of file updates (days with at least one commit).
Overview
File Change Frequency Overall
  • There are 183 files with 51,430 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 2 files changed 21-50 times (1,137 lines of code)
    • 56 files changed 6-20 times (18,524 lines of code)
    • 125 files changed 1-5 times (31,769 lines of code)
0% | 0% | 2% | 36% | 61%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 183 files with 51,430 lines of code.
    • 1 file changed by more than 25 contributors (977 lines of code)
    • 2 files changed by 11-25 contributors (800 lines of code)
    • 20 files changed by 6-10 contributors (10,934 lines of code)
    • 118 files changed by 2-5 contributors (25,311 lines of code)
    • 42 files changed by 1 contributor (13,408 lines of code)
1% | 1% | 21% | 49% | 26%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
py, ipynb, md, txt, json, yaml, yml, gitignore, sh, jsonl, toml, ts, npmrc, pkl, dockerignore, xml, c, ini, mjs
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
yaml0% | 0% | 55% | 7% | 37%
ipynb0% | 0% | 0% | 43% | 56%
py0% | 0% | 0% | 21% | 78%
toml0% | 0% | 0% | 49% | 50%
ts0% | 0% | 0% | 0% | 100%
mjs0% | 0% | 0% | 0% | 100%
jsonl0% | 0% | 0% | 0% | 100%
c0% | 0% | 0% | 0% | 100%
xml0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
ROOT0% | 0% | 93% | 5% | <1%
misc0% | 0% | 0% | 89% | 10%
capabilities0% | 0% | 0% | 75% | 24%
tool_use0% | 0% | 0% | 32% | 67%
patterns0% | 0% | 0% | 44% | 55%
coding0% | 0% | 0% | 100% | 0%
extended_thinking0% | 0% | 0% | 100% | 0%
scripts0% | 0% | 0% | 89% | 10%
managed_agents0% | 0% | 0% | 5% | 94%
multimodal0% | 0% | 0% | 100% | 0%
.claude0% | 0% | 0% | 100% | 0%
skills0% | 0% | 0% | 17% | 82%
finetuning0% | 0% | 0% | 100% | 0%
claude_agent_sdk0% | 0% | 0% | 0% | 100%
evals0% | 0% | 0% | 0% | 100%
fable_5_fallback_billing0% | 0% | 0% | 0% | 100%
.github0% | 0% | 0% | 0% | 100%
tool_evaluation0% | 0% | 0% | 0% | 100%
anthropic_cookbook0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
977 - 2025-11-19 2026-09-22 47 29 +2433 / -175 1045990+pedramnavid@users.n... 290538725+eloreaux-ant@user...
160 - 2025-11-19 2026-09-22 28 19 +340 / -29 1045990+pedramnavid@users.n... 290538725+eloreaux-ant@user...
640 - 2024-08-14 2026-02-20 16 12 +2061 / -913 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
887 - 2024-03-14 2026-02-17 14 8 +2248 / -877 hershey@anthropic.com 1045990+pedramnavid@users.n...
23 - 2025-09-06 2026-05-19 12 5 +78 / -35 zh@anthropic.com alex@zealoushacker.com
260 - 2024-03-04 2026-02-17 11 9 +893 / -373 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
632 14 2025-09-08 2026-09-02 11 5 +2129 / -471 zh@anthropic.com mattmccarley@anthropic.com
792 - 2024-08-16 2026-02-17 11 8 +2012 / -410 zack@anthropic.com 1045990+pedramnavid@users.n...
guide.ipynb
in capabilities/contextual-embeddings
 1851 - 2025-10-14 2026-09-02 11 6 +6607 / -1080 zh@anthropic.com mattmccarley@anthropic.com
49 - 2025-09-06 2026-07-06 10 6 +168 / -49 zh@anthropic.com brad@anthropic.com
508 - 2024-03-04 2026-02-17 10 8 +1622 / -602 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
39 2 2025-09-06 2025-12-03 9 5 +188 / -67 zh@anthropic.com 93547612+hamidona@users.nor...
258 - 2024-08-19 2026-09-02 9 6 +594 / -84 hershey@anthropic.com mattmccarley@anthropic.com
366 - 2024-03-04 2025-11-24 9 7 +824 / -80 34638987+alexalbertt@users.... zh@anthropic.com
407 - 2024-03-04 2026-09-02 9 8 +935 / -121 34638987+alexalbertt@users.... mattmccarley@anthropic.com
462 - 2024-10-08 2026-02-17 9 8 +1031 / -107 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
487 - 2025-05-15 2026-02-17 9 6 +1006 / -32 harmeling@anthropic.com 1045990+pedramnavid@users.n...
745 - 2024-05-16 2026-02-17 9 8 +2367 / -132 coltsteele1@gmail.com 1045990+pedramnavid@users.n...
1474 - 2026-01-08 2026-02-17 9 3 +6171 / -3235 jshamon@anthropic.com 1045990+pedramnavid@users.n...
util.py
in patterns/agents
 18 2 2024-12-19 2026-02-17 8 6 +107 / -16 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
llm_eval.py
in capabilities/summarization/evaluation/custom_evals
 26 2 2025-10-14 2026-02-17 8 4 +324 / -80 zh@anthropic.com 1045990+pedramnavid@users.n...
eval_end_to_end.py
in capabilities/retrieval_augmented_generation/evaluation
 52 2 2025-10-14 2026-02-17 8 4 +357 / -89 zh@anthropic.com 1045990+pedramnavid@users.n...
provider_retrieval.py
in capabilities/retrieval_augmented_generation/evaluation
 94 4 2025-10-14 2026-02-17 8 4 +505 / -73 zh@anthropic.com 1045990+pedramnavid@users.n...
demo_helpers.py
in tool_use/memory_demo
 133 4 2025-09-27 2025-11-24 8 4 +821 / -124 zh@anthropic.com zh@anthropic.com
184 9 2025-10-15 2026-02-17 8 4 +2007 / -376 zh@anthropic.com 1045990+pedramnavid@users.n...
code_review_demo.py
in tool_use/memory_demo
 192 9 2025-09-27 2025-11-24 8 4 +1087 / -94 zh@anthropic.com zh@anthropic.com
255 - 2024-03-04 2026-09-02 8 7 +535 / -28 34638987+alexalbertt@users.... mattmccarley@anthropic.com
404 - 2024-04-04 2026-09-02 8 8 +909 / -94 34638987+alexalbertt@users.... mattmccarley@anthropic.com
basic_workflows.ipynb
in patterns/agents
 797 - 2024-12-19 2025-11-28 8 7 +2139 / -554 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
web_scraper_v1.py
in tool_use/memory_demo/sample_code
 53 4 2025-09-27 2025-11-28 7 3 +262 / -13 zh@anthropic.com 1045990+pedramnavid@users.n...
api_client_v1.py
in tool_use/memory_demo/sample_code
 60 2 2025-09-27 2025-11-28 7 3 +317 / -32 zh@anthropic.com 1045990+pedramnavid@users.n...
cache_manager.py
in tool_use/memory_demo/sample_code
 73 6 2025-09-27 2025-11-28 7 3 +393 / -24 zh@anthropic.com 1045990+pedramnavid@users.n...
prompts.py
in capabilities/retrieval_augmented_generation/evaluation
 100 7 2025-10-14 2025-11-28 7 4 +649 / -73 zh@anthropic.com 1045990+pedramnavid@users.n...
135 - 2024-03-13 2025-11-28 7 6 +323 / -46 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
validate_notebook.py
in .claude/skills/cookbook-audit
 346 17 2025-10-27 2026-07-06 7 5 +1438 / -8 1045990+pedramnavid@users.n... cj@anthropic.com
541 - 2024-03-04 2026-09-02 7 7 +1164 / -75 34638987+alexalbertt@users.... mattmccarley@anthropic.com
orchestrator_workers.ipynb
in patterns/agents
 585 - 2024-12-19 2026-02-17 7 5 +1737 / -264 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
prompts.py
in capabilities/summarization/evaluation
 9 3 2025-10-14 2025-11-28 6 3 +207 / -9 zh@anthropic.com 1045990+pedramnavid@users.n...
promptfooconfig_end_to_end.yaml
in capabilities/retrieval_augmented_generation/evaluation
 17 - 2025-10-14 2026-02-17 6 4 +73 / -7 zh@anthropic.com 1045990+pedramnavid@users.n...
rouge_eval.py
in capabilities/summarization/evaluation/custom_evals
 17 2 2025-10-14 2025-11-28 6 3 +153 / -44 zh@anthropic.com 1045990+pedramnavid@users.n...
promptfooconfig.yaml
in capabilities/summarization/evaluation
 27 - 2025-10-14 2026-02-17 6 4 +106 / -7 zh@anthropic.com 1045990+pedramnavid@users.n...
bleu_eval.py
in capabilities/summarization/evaluation/custom_evals
 31 2 2025-10-14 2025-11-28 6 3 +224 / -46 zh@anthropic.com 1045990+pedramnavid@users.n...
s3_adapter.py
in capabilities/contextual-embeddings/contextual-rag-lambda-function
 35 4 2025-10-14 2025-11-28 6 3 +250 / -30 zh@anthropic.com 1045990+pedramnavid@users.n...
inference_adapter.py
in capabilities/contextual-embeddings/contextual-rag-lambda-function
 36 2 2025-10-14 2025-11-28 6 3 +200 / -70 zh@anthropic.com 1045990+pedramnavid@users.n...
sql_query_builder.py
in tool_use/memory_demo/sample_code
 39 7 2025-09-27 2025-11-28 6 3 +320 / -7 zh@anthropic.com 1045990+pedramnavid@users.n...
prompts.py
in capabilities/classification/evaluation
 44 3 2025-10-14 2025-11-28 6 3 +536 / -31 zh@anthropic.com 1045990+pedramnavid@users.n...
vectordb.py
in capabilities/text_to_sql/evaluation
 54 5 2025-10-14 2025-11-28 6 3 +213 / -26 zh@anthropic.com 1045990+pedramnavid@users.n...
lambda_function.py
in capabilities/contextual-embeddings/contextual-rag-lambda-function
 57 1 2025-10-14 2025-11-28 6 3 +386 / -88 zh@anthropic.com 1045990+pedramnavid@users.n...
prompts.py
in capabilities/text_to_sql/evaluation
 57 5 2025-10-14 2025-11-28 6 3 +690 / -27 zh@anthropic.com 1045990+pedramnavid@users.n...
vectordb.py
in capabilities/classification/evaluation
 63 4 2025-10-14 2025-11-28 6 3 +264 / -17 zh@anthropic.com 1045990+pedramnavid@users.n...
Files With Most Churn (Top 50)
Based on the number of lines added and deleted across all commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
1474 - 2026-01-08 2026-02-17 9 3 +6171 / -3235 jshamon@anthropic.com 1045990+pedramnavid@users.n...
guide.ipynb
in capabilities/contextual-embeddings
 1851 - 2025-10-14 2026-09-02 11 6 +6607 / -1080 zh@anthropic.com mattmccarley@anthropic.com
1248 - 2025-11-21 2026-02-17 5 4 +4839 / -1107 pedram@anthropic.com 1045990+pedramnavid@users.n...
07_Hosting_the_agent.ipynb
in claude_agent_sdk
 2160 - 2026-05-28 2026-05-30 3 2 +4328 / -8 100530254+kevintang513@user... 100530254+kevintang513@user...
1090 - 2025-10-17 2026-02-17 6 4 +3571 / -651 henry@anthropic.com 1045990+pedramnavid@users.n...
1175 - 2025-10-21 2026-02-17 6 4 +3535 / -14 64937816+rgb-prithvi@users.... 1045990+pedramnavid@users.n...
1663 - 2026-07-07 2026-09-24 4 2 +3340 / -21 mohammaddaoud.farooqi@mongo... cj@anthropic.com
887 - 2024-03-14 2026-02-17 14 8 +2248 / -877 hershey@anthropic.com 1045990+pedramnavid@users.n...
640 - 2024-08-14 2026-02-20 16 12 +2061 / -913 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
apply_brand.py
in skills/custom_skills/applying-brand-guidelines
 286 10 2025-10-16 2025-11-28 5 3 +2051 / -755 alex@zealoushacker.com 1045990+pedramnavid@users.n...
sre_mcp_server.py
in claude_agent_sdk/site_reliability_agent
 2280 4 2026-02-24 2026-02-24 1 1 +2722 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
basic_workflows.ipynb
in patterns/agents
 797 - 2024-12-19 2025-11-28 8 7 +2139 / -554 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
977 - 2025-11-19 2026-09-22 47 29 +2433 / -175 1045990+pedramnavid@users.n... 290538725+eloreaux-ant@user...
632 14 2025-09-08 2026-09-02 11 5 +2129 / -471 zh@anthropic.com mattmccarley@anthropic.com
745 - 2024-05-16 2026-02-17 9 8 +2367 / -132 coltsteele1@gmail.com 1045990+pedramnavid@users.n...
multiple_subleases.py
in capabilities/summarization/data
 6 - 2025-10-14 2025-11-24 5 3 +2439 / -0 zh@anthropic.com zh@anthropic.com
536 - 2026-07-02 2026-09-24 6 3 +1752 / -686 brad@anthropic.com cj@anthropic.com
792 - 2024-08-16 2026-02-17 11 8 +2012 / -410 zack@anthropic.com 1045990+pedramnavid@users.n...
dcf_model.py
in skills/custom_skills/creating-financial-models
 289 12 2025-10-16 2025-11-28 5 3 +2003 / -415 alex@zealoushacker.com 1045990+pedramnavid@users.n...
184 9 2025-10-15 2026-02-17 8 4 +2007 / -376 zh@anthropic.com 1045990+pedramnavid@users.n...
508 - 2024-03-04 2026-02-17 10 8 +1622 / -602 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
532 - 2026-05-06 2026-09-24 4 2 +1564 / -504 mnowicki@anthropic.com cj@anthropic.com
interpret_ratios.py
in skills/custom_skills/analyzing-financial-statements
 260 9 2025-10-16 2025-11-28 5 3 +1590 / -459 alex@zealoushacker.com 1045990+pedramnavid@users.n...
orchestrator_workers.ipynb
in patterns/agents
 585 - 2024-12-19 2026-02-17 7 5 +1737 / -264 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
team_expense_api.py
in tool_use/utils
 435 4 2025-11-19 2025-11-24 3 3 +1834 / -91 pedram@anthropic.com zh@anthropic.com
1895 - 2026-04-07 2026-04-07 1 1 +1895 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
calculate_ratios.py
in skills/custom_skills/analyzing-financial-statements
 231 12 2025-10-16 2025-11-28 5 3 +1438 / -400 alex@zealoushacker.com 1045990+pedramnavid@users.n...
862 - 2025-02-24 2026-02-17 6 6 +1742 / -18 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
sensitivity_analysis.py
in skills/custom_skills/creating-financial-models
 219 9 2025-10-16 2025-11-28 5 3 +1385 / -222 alex@zealoushacker.com 1045990+pedramnavid@users.n...
research_corpus.py
in tool_use/context_engineering
 275 1 2026-03-31 2026-03-31 1 1 +1467 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
validate_notebook.py
in .claude/skills/cookbook-audit
 346 17 2025-10-27 2026-07-06 7 5 +1438 / -8 1045990+pedramnavid@users.n... cj@anthropic.com
649 - 2026-04-25 2026-09-24 4 3 +1359 / -63 noreply@anthropic.com cj@anthropic.com
850 - 2026-04-08 2026-09-24 4 6 +1069 / -316 charmaine@anthropic.com cj@anthropic.com
260 - 2024-03-04 2026-02-17 11 9 +893 / -373 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
k8s.py
in claude_agent_sdk/hosting/kubernetes/gateway
 312 3 2026-05-28 2026-05-30 3 2 +1214 / -28 100530254+kevintang513@user... 100530254+kevintang513@user...
541 - 2024-03-04 2026-09-02 7 7 +1164 / -75 34638987+alexalbertt@users.... mattmccarley@anthropic.com
592 - 2026-08-06 2026-09-24 3 1 +1182 / -0 cj@anthropic.com cj@anthropic.com
code_review_demo.py
in tool_use/memory_demo
 192 9 2025-09-27 2025-11-24 8 4 +1087 / -94 zh@anthropic.com zh@anthropic.com
guide.ipynb
in fable_5_fallback_billing
 563 - 2026-06-09 2026-09-24 2 2 +1143 / -20 44481408+briiick@users.nore... 44481408+briiick@users.nore...
462 - 2024-10-08 2026-02-17 9 8 +1031 / -107 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
visualize.py
in tool_use/utils
 247 16 2025-11-19 2025-11-24 3 3 +1128 / -9 pedram@anthropic.com zh@anthropic.com
memory_tool.py
in tool_use
 207 10 2025-09-27 2025-11-24 5 3 +1107 / -21 zh@anthropic.com zh@anthropic.com
564 - 2026-06-09 2026-06-09 1 1 +1128 / -0 paulchen@anthropic.com paulchen@anthropic.com
352 - 2025-10-23 2026-02-17 5 4 +1082 / -26 121939664+ashprabaker@users... 1045990+pedramnavid@users.n...
infra_setup.py
in claude_agent_sdk/site_reliability_agent
 552 8 2026-02-24 2026-02-24 1 1 +1098 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
542 - 2026-03-30 2026-04-01 3 1 +1087 / -3 qing@anthropic.com qing@anthropic.com
customer_service_api.py
in tool_use/utils
 289 6 2025-11-21 2025-11-24 2 3 +1089 / -0 pedram@anthropic.com zh@anthropic.com
file_utils.py
in skills
 126 5 2025-10-15 2025-11-28 6 3 +973 / -111 zh@anthropic.com 1045990+pedramnavid@users.n...
validate_brand.py
in skills/custom_skills/applying-brand-guidelines
 185 11 2025-10-27 2025-11-28 5 4 +1020 / -47 speedbunny@gmail.com 1045990+pedramnavid@users.n...
407 - 2024-03-04 2026-09-02 9 8 +935 / -121 34638987+alexalbertt@users.... mattmccarley@anthropic.com
Files With Most Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
977 - 2025-11-19 2026-09-22 47 29 +2433 / -175 1045990+pedramnavid@users.n... 290538725+eloreaux-ant@user...
160 - 2025-11-19 2026-09-22 28 19 +340 / -29 1045990+pedramnavid@users.n... 290538725+eloreaux-ant@user...
640 - 2024-08-14 2026-02-20 16 12 +2061 / -913 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
260 - 2024-03-04 2026-02-17 11 9 +893 / -373 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
887 - 2024-03-14 2026-02-17 14 8 +2248 / -877 hershey@anthropic.com 1045990+pedramnavid@users.n...
792 - 2024-08-16 2026-02-17 11 8 +2012 / -410 zack@anthropic.com 1045990+pedramnavid@users.n...
508 - 2024-03-04 2026-02-17 10 8 +1622 / -602 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
745 - 2024-05-16 2026-02-17 9 8 +2367 / -132 coltsteele1@gmail.com 1045990+pedramnavid@users.n...
462 - 2024-10-08 2026-02-17 9 8 +1031 / -107 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
407 - 2024-03-04 2026-09-02 9 8 +935 / -121 34638987+alexalbertt@users.... mattmccarley@anthropic.com
404 - 2024-04-04 2026-09-02 8 8 +909 / -94 34638987+alexalbertt@users.... mattmccarley@anthropic.com
366 - 2024-03-04 2025-11-24 9 7 +824 / -80 34638987+alexalbertt@users.... zh@anthropic.com
255 - 2024-03-04 2026-09-02 8 7 +535 / -28 34638987+alexalbertt@users.... mattmccarley@anthropic.com
basic_workflows.ipynb
in patterns/agents
 797 - 2024-12-19 2025-11-28 8 7 +2139 / -554 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
541 - 2024-03-04 2026-09-02 7 7 +1164 / -75 34638987+alexalbertt@users.... mattmccarley@anthropic.com
guide.ipynb
in capabilities/contextual-embeddings
 1851 - 2025-10-14 2026-09-02 11 6 +6607 / -1080 zh@anthropic.com mattmccarley@anthropic.com
49 - 2025-09-06 2026-07-06 10 6 +168 / -49 zh@anthropic.com brad@anthropic.com
487 - 2025-05-15 2026-02-17 9 6 +1006 / -32 harmeling@anthropic.com 1045990+pedramnavid@users.n...
258 - 2024-08-19 2026-09-02 9 6 +594 / -84 hershey@anthropic.com mattmccarley@anthropic.com
util.py
in patterns/agents
 18 2 2024-12-19 2026-02-17 8 6 +107 / -16 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
135 - 2024-03-13 2025-11-28 7 6 +323 / -46 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
862 - 2025-02-24 2026-02-17 6 6 +1742 / -18 34638987+alexalbertt@users.... 1045990+pedramnavid@users.n...
850 - 2026-04-08 2026-09-24 4 6 +1069 / -316 charmaine@anthropic.com cj@anthropic.com
23 - 2025-09-06 2026-05-19 12 5 +78 / -35 zh@anthropic.com alex@zealoushacker.com
632 14 2025-09-08 2026-09-02 11 5 +2129 / -471 zh@anthropic.com mattmccarley@anthropic.com
39 2 2025-09-06 2025-12-03 9 5 +188 / -67 zh@anthropic.com 93547612+hamidona@users.nor...
orchestrator_workers.ipynb
in patterns/agents
 585 - 2024-12-19 2026-02-17 7 5 +1737 / -264 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
validate_notebook.py
in .claude/skills/cookbook-audit
 346 17 2025-10-27 2026-07-06 7 5 +1438 / -8 1045990+pedramnavid@users.n... cj@anthropic.com
evaluator_optimizer.ipynb
in patterns/agents
 306 - 2024-12-19 2025-11-28 5 5 +634 / -21 36120076+itsbarryz@users.no... 1045990+pedramnavid@users.n...
agent_visualizer.py
in claude_agent_sdk/utils
 285 8 2025-10-23 2025-12-04 5 5 +804 / -62 121939664+ashprabaker@users... 63783894+costiash@users.nor...
agent.py
in claude_agent_sdk/observability_agent
 79 1 2025-10-23 2026-02-17 5 5 +406 / -38 121939664+ashprabaker@users... 1045990+pedramnavid@users.n...
agent.py
in claude_agent_sdk/research_agent
 61 1 2025-10-23 2026-02-17 5 5 +322 / -16 121939664+ashprabaker@users... 1045990+pedramnavid@users.n...
agent.py
in claude_agent_sdk/chief_of_staff_agent
 70 2 2025-10-23 2026-02-17 5 5 +389 / -17 121939664+ashprabaker@users... 1045990+pedramnavid@users.n...
demo_helpers.py
in tool_use/memory_demo
 133 4 2025-09-27 2025-11-24 8 4 +821 / -124 zh@anthropic.com zh@anthropic.com
code_review_demo.py
in tool_use/memory_demo
 192 9 2025-09-27 2025-11-24 8 4 +1087 / -94 zh@anthropic.com zh@anthropic.com
llm_eval.py
in capabilities/summarization/evaluation/custom_evals
 26 2 2025-10-14 2026-02-17 8 4 +324 / -80 zh@anthropic.com 1045990+pedramnavid@users.n...
provider_retrieval.py
in capabilities/retrieval_augmented_generation/evaluation
 94 4 2025-10-14 2026-02-17 8 4 +505 / -73 zh@anthropic.com 1045990+pedramnavid@users.n...
eval_end_to_end.py
in capabilities/retrieval_augmented_generation/evaluation
 52 2 2025-10-14 2026-02-17 8 4 +357 / -89 zh@anthropic.com 1045990+pedramnavid@users.n...
184 9 2025-10-15 2026-02-17 8 4 +2007 / -376 zh@anthropic.com 1045990+pedramnavid@users.n...
prompts.py
in capabilities/retrieval_augmented_generation/evaluation
 100 7 2025-10-14 2025-11-28 7 4 +649 / -73 zh@anthropic.com 1045990+pedramnavid@users.n...
1090 - 2025-10-17 2026-02-17 6 4 +3571 / -651 henry@anthropic.com 1045990+pedramnavid@users.n...
promptfooconfig.yaml
in capabilities/summarization/evaluation
 27 - 2025-10-14 2026-02-17 6 4 +106 / -7 zh@anthropic.com 1045990+pedramnavid@users.n...
promptfooconfig_end_to_end.yaml
in capabilities/retrieval_augmented_generation/evaluation
 17 - 2025-10-14 2026-02-17 6 4 +73 / -7 zh@anthropic.com 1045990+pedramnavid@users.n...
promptfooconfig.yaml
in capabilities/text_to_sql/evaluation
 85 - 2025-10-14 2026-02-17 6 4 +286 / -7 zh@anthropic.com 1045990+pedramnavid@users.n...
1175 - 2025-10-21 2026-02-17 6 4 +3535 / -14 64937816+rgb-prithvi@users.... 1045990+pedramnavid@users.n...
352 - 2025-10-23 2026-02-17 5 4 +1082 / -26 121939664+ashprabaker@users... 1045990+pedramnavid@users.n...
1248 - 2025-11-21 2026-02-17 5 4 +4839 / -1107 pedram@anthropic.com 1045990+pedramnavid@users.n...
403 - 2026-04-08 2026-09-24 5 4 +597 / -258 charmaine@anthropic.com cj@anthropic.com
266 - 2026-04-08 2026-09-24 5 4 +354 / -130 charmaine@anthropic.com cj@anthropic.com
validate_brand.py
in skills/custom_skills/applying-brand-guidelines
 185 11 2025-10-27 2025-11-28 5 4 +1020 / -47 speedbunny@gmail.com 1045990+pedramnavid@users.n...
Files With Least Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
sre_mcp_server.py
in claude_agent_sdk/site_reliability_agent
 2280 4 2026-02-24 2026-02-24 1 1 +2722 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
1895 - 2026-04-07 2026-04-07 1 1 +1895 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
08_Dynamic_workflows.ipynb
in claude_agent_sdk
 949 - 2026-08-03 2026-08-03 1 1 +949 / -0 mattmccarley@anthropic.com mattmccarley@anthropic.com
885 - 2026-03-18 2026-03-18 1 1 +885 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
latency_multi_agent.ipynb
in patterns/agents
 871 - 2026-09-22 2026-09-22 1 1 +871 / -0 290538725+eloreaux-ant@user... 290538725+eloreaux-ant@user...
800 - 2026-09-18 2026-09-18 1 1 +800 / -0 cj@anthropic.com cj@anthropic.com
788 - 2026-06-30 2026-06-30 1 1 +788 / -0 mengtingli@anthropic.com mengtingli@anthropic.com
592 - 2026-08-06 2026-09-24 3 1 +1182 / -0 cj@anthropic.com cj@anthropic.com
564 - 2026-06-09 2026-06-09 1 1 +1128 / -0 paulchen@anthropic.com paulchen@anthropic.com
infra_setup.py
in claude_agent_sdk/site_reliability_agent
 552 8 2026-02-24 2026-02-24 1 1 +1098 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
542 - 2026-03-30 2026-04-01 3 1 +1087 / -3 qing@anthropic.com qing@anthropic.com
351 - 2026-08-06 2026-09-24 3 1 +700 / -0 cj@anthropic.com cj@anthropic.com
scheduled_review.py
in claude_agent_sdk/scheduled_repository_reviewer
 340 11 2026-09-04 2026-09-04 1 1 +503 / -0 mattmccarley@anthropic.com mattmccarley@anthropic.com
research_corpus.py
in tool_use/context_engineering
 275 1 2026-03-31 2026-03-31 1 1 +1467 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
258 - 2026-08-06 2026-09-24 3 1 +514 / -0 cj@anthropic.com cj@anthropic.com
engine.py
in capabilities/content_moderation
 222 7 2026-08-14 2026-08-14 1 1 +622 / -0 aravind@anthropic.com aravind@anthropic.com
html_renderer.py
in claude_agent_sdk/utils
 220 19 2025-12-04 2025-12-04 1 1 +621 / -0 63783894+costiash@users.nor... 63783894+costiash@users.nor...
pipeline.py
in capabilities/content_moderation
 159 7 2026-08-14 2026-08-14 1 1 +702 / -8 aravind@anthropic.com aravind@anthropic.com
agentic_search.py
in evals/agentic_search/utils
 137 5 2026-06-30 2026-06-30 1 1 +246 / -0 mengtingli@anthropic.com mengtingli@anthropic.com
build_creatives.py
in capabilities/content_moderation/data/ad_creatives
 108 8 2026-08-14 2026-08-14 1 1 +312 / -12 aravind@anthropic.com aravind@anthropic.com
run_eval.py
in capabilities/content_moderation/evaluation
 86 3 2026-08-14 2026-08-14 1 1 +239 / -3 aravind@anthropic.com aravind@anthropic.com
bug_report.yml
in .github/ISSUE_TEMPLATE
 72 - 2025-11-27 2025-11-27 1 1 +82 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
cookbook_proposal.yml
in .github/ISSUE_TEMPLATE
 71 - 2025-11-27 2025-11-27 1 1 +77 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
64 5 2025-12-12 2025-12-12 1 1 +106 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
question.yml
in .github/ISSUE_TEMPLATE
 54 - 2025-11-27 2025-11-27 1 1 +59 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
utilities.py
in managed_agents
 50 3 2026-04-08 2026-04-08 1 1 +123 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
canary.c
in claude_agent_sdk/vulnerability_detection_agent/canary
 39 4 2026-05-05 2026-05-05 1 1 +45 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
evaluation.xml
in tool_evaluation
 34 - 2025-09-11 2025-09-11 1 1 +175 / -107 kenaizawa@anthropic.com kenaizawa@anthropic.com
checkout-deploy.yaml
in managed_agents/example_data/sre/infra/k8s
 32 - 2026-04-08 2026-04-08 1 1 +32 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
slack_app_manifest.yaml
in managed_agents/example_data/slack_data_bot
 23 - 2026-04-08 2026-04-08 1 1 +23 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
jsonl
support_tickets.jsonl
in managed_agents/example_data/prompt_versioning_and_rollback
 20 - 2026-04-08 2026-04-08 1 1 +20 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
jsonl
receipts.jsonl
in managed_agents/example_data/gate/inbox
 12 - 2026-04-08 2026-04-08 1 1 +12 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
config.yml
in .github/ISSUE_TEMPLATE
 11 - 2025-11-27 2025-11-27 1 1 +11 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
jsonl
samples.jsonl
in capabilities/content_moderation/data/ad_creatives
 10 - 2026-08-14 2026-08-14 1 1 +20 / -0 aravind@anthropic.com aravind@anthropic.com
calc.py
in managed_agents/example_data/iterate
 9 3 2026-04-08 2026-04-08 1 1 +13 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
blog.py
in managed_agents/example_data/orchestrate/src
 7 2 2026-04-08 2026-04-08 1 1 +12 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
url_utils.py
in managed_agents/example_data/orchestrate/src
 7 2 2026-04-08 2026-04-08 1 1 +11 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
jsonl
samples.jsonl
in capabilities/content_moderation/data/ugc
 6 - 2026-08-14 2026-08-14 1 1 +12 / -0 aravind@anthropic.com aravind@anthropic.com
jsonl
samples.jsonl
in capabilities/content_moderation/data/product_listings
 6 - 2026-08-14 2026-08-14 1 1 +12 / -0 aravind@anthropic.com aravind@anthropic.com
policy.yaml
in managed_agents/example_data/gate
 5 - 2026-04-08 2026-04-08 1 1 +5 / -0 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
__init__.py
in evals/agentic_search/utils
 1 - 2026-06-30 2026-06-30 1 1 - mengtingli@anthropic.com mengtingli@anthropic.com
__init__.py
in managed_agents/example_data/orchestrate/src
 1 - 2026-04-08 2026-04-08 1 1 - 1045990+pedramnavid@users.n... 1045990+pedramnavid@users.n...
07_Hosting_the_agent.ipynb
in claude_agent_sdk
 2160 - 2026-05-28 2026-05-30 3 2 +4328 / -8 100530254+kevintang513@user... 100530254+kevintang513@user...
1663 - 2026-07-07 2026-09-24 4 2 +3340 / -21 mohammaddaoud.farooqi@mongo... cj@anthropic.com
guide.ipynb
in fable_5_fallback_billing
 563 - 2026-06-09 2026-09-24 2 2 +1143 / -20 44481408+briiick@users.nore... 44481408+briiick@users.nore...
532 - 2026-05-06 2026-09-24 4 2 +1564 / -504 mnowicki@anthropic.com cj@anthropic.com
452 - 2025-11-26 2026-02-17 3 2 +912 / -19 jakenoble@anthropic.com 1045990+pedramnavid@users.n...
k8s.py
in claude_agent_sdk/hosting/kubernetes/gateway
 312 3 2026-05-28 2026-05-30 3 2 +1214 / -28 100530254+kevintang513@user... 100530254+kevintang513@user...
tools.py
in managed_agents/mongodb_on_cma
 201 15 2026-07-07 2026-07-23 3 2 +522 / -0 mohammaddaoud.farooqi@mongo... cj@anthropic.com
ap2_mandates.py
in managed_agents/mongodb_on_cma
 169 6 2026-07-07 2026-07-23 2 2 +394 / -0 mohammaddaoud.farooqi@mongo... cj@anthropic.com
Correlations

File Size vs. Number of Changes: 183 points

managed_agents/CMA_consult_an_advisor.ipynb x: 592 lines of code y: 3 # changes managed_agents/CMA_coordinate_specialist_team.ipynb x: 532 lines of code y: 4 # changes managed_agents/CMA_explore_unfamiliar_codebase.ipynb x: 278 lines of code y: 3 # changes managed_agents/CMA_gate_human_in_the_loop.ipynb x: 312 lines of code y: 3 # changes managed_agents/CMA_operate_in_production.ipynb x: 403 lines of code y: 5 # changes managed_agents/CMA_orchestrate_issue_to_pr.ipynb x: 266 lines of code y: 5 # changes managed_agents/CMA_pin_inference_geo.ipynb x: 258 lines of code y: 3 # changes managed_agents/CMA_plan_big_execute_small.ipynb x: 536 lines of code y: 6 # changes managed_agents/CMA_prompt_versioning_and_rollback.ipynb x: 447 lines of code y: 3 # changes managed_agents/CMA_remember_user_preferences.ipynb x: 649 lines of code y: 4 # changes managed_agents/CMA_use_skills_from_a_repo.ipynb x: 351 lines of code y: 3 # changes managed_agents/CMA_with_mongodb_atlas.ipynb x: 1663 lines of code y: 4 # 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changes tool_use/utils/__init__.py x: 2 lines of code y: 3 # changes tool_use/utils/customer_service_api.py x: 289 lines of code y: 2 # changes tool_use/utils/customer_service_tools.py x: 209 lines of code y: 2 # changes tool_use/utils/team_expense_api.py x: 435 lines of code y: 3 # changes tool_use/utils/visualize.py x: 247 lines of code y: 3 # changes capabilities/classification/evaluation/promptfooconfig.yaml x: 49 lines of code y: 5 # changes capabilities/classification/evaluation/transform.py x: 6 lines of code y: 5 # changes claude_agent_sdk/chief_of_staff_agent/.claude/hooks/report-tracker.py x: 50 lines of code y: 3 # changes misc/building_moderation_filter.ipynb x: 366 lines of code y: 9 # changes tool_use/memory_demo/code_review_demo.py x: 192 lines of code y: 8 # changes tool_use/memory_demo/demo_helpers.py x: 133 lines of code y: 8 # changes tool_use/memory_tool.py x: 207 lines of code y: 5 # changes capabilities/retrieval_augmented_generation/evaluation/promptfooconfig_retrieval.yaml x: 8 lines of code y: 2 # changes capabilities/summarization/evaluation/tests.yaml x: 162 lines of code y: 2 # changes tool_evaluation/evaluation.xml x: 34 lines of code y: 1 # changes
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Number of Contributors vs. Number of Changes: 183 points

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Number of Contributors vs. File Size: 183 points

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contributors y: 149 lines of code capabilities/summarization/evaluation/custom_evals/rouge_eval.py x: 3 # contributors y: 17 lines of code misc/read_web_pages_with_haiku.ipynb x: 6 # contributors y: 135 lines of code patterns/agents/basic_workflows.ipynb x: 7 # contributors y: 797 lines of code patterns/agents/evaluator_optimizer.ipynb x: 5 # contributors y: 306 lines of code skills/custom_skills/analyzing-financial-statements/calculate_ratios.py x: 3 # contributors y: 231 lines of code skills/custom_skills/analyzing-financial-statements/interpret_ratios.py x: 3 # contributors y: 260 lines of code skills/custom_skills/applying-brand-guidelines/apply_brand.py x: 3 # contributors y: 286 lines of code skills/custom_skills/creating-financial-models/dcf_model.py x: 3 # contributors y: 289 lines of code skills/custom_skills/creating-financial-models/sensitivity_analysis.py x: 3 # contributors y: 219 lines of code skills/file_utils.py x: 3 # contributors y: 126 lines of code tool_use/memory_demo/sample_code/cache_manager.py x: 3 # contributors y: 73 lines of code tool_use/memory_demo/sample_code/web_scraper_v1.py x: 3 # contributors y: 53 lines of code .github/ISSUE_TEMPLATE/bug_report.yml x: 1 # contributors y: 72 lines of code .github/ISSUE_TEMPLATE/question.yml x: 1 # contributors y: 54 lines of code tool_use/__init__.py x: 3 # contributors y: 1 lines of code tool_use/utils/customer_service_tools.py x: 3 # contributors y: 209 lines of code tool_use/utils/team_expense_api.py x: 3 # contributors y: 435 lines of code tool_use/utils/visualize.py x: 3 # contributors y: 247 lines of code misc/building_moderation_filter.ipynb x: 7 # contributors y: 366 lines of code tool_use/memory_demo/code_review_demo.py x: 4 # contributors y: 192 lines of code tool_use/memory_demo/demo_helpers.py x: 4 # contributors y: 133 lines of code
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min: 1.0 | average: 3.33 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 4.0 | max: 29.0

Number of Changes vs. Line Churn: 901 points

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changes y: 2608 line churn managed_agents/roadtrip_planner/src/app/globals.css x: 2 # changes y: 3162 line churn .gitignore x: 16 # changes y: 345 line churn claude_agent_sdk/README.md x: 8 # changes y: 539 line churn claude_agent_sdk/pyproject.toml x: 9 # changes y: 55 line churn CLAUDE.md x: 6 # changes y: 131 line churn capabilities/classification/guide.ipynb x: 10 # changes y: 4613 line churn capabilities/contextual-embeddings/guide.ipynb x: 11 # changes y: 7687 line churn capabilities/retrieval_augmented_generation/guide.ipynb x: 10 # changes y: 34985 line churn capabilities/summarization/guide.ipynb x: 9 # changes y: 4785 line churn misc/how_to_enable_json_mode.ipynb x: 7 # changes y: 1239 line churn multimodal/best_practices_for_vision.ipynb x: 7 # changes y: 2202 line churn multimodal/using_sub_agents.ipynb x: 10 # changes y: 1332 line churn scripts/validate_all_notebooks.py x: 11 # changes y: 2600 line churn third_party/Deepgram/prerecorded_audio.ipynb x: 11 # changes y: 908 line churn third_party/LlamaIndex/Multi_Document_Agents.ipynb x: 8 # 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changes y: 1960 line churn capabilities/knowledge_graph/guide.ipynb x: 3 # changes y: 6944 line churn misc/prompt_caching.ipynb x: 16 # changes y: 2974 line churn capabilities/text_to_sql/guide.ipynb x: 8 # changes y: 7344 line churn claude_agent_sdk/00_The_one_liner_research_agent.ipynb x: 7 # changes y: 3267 line churn claude_agent_sdk/01_The_chief_of_staff_agent.ipynb x: 5 # changes y: 4335 line churn coding/prompting_for_frontend_aesthetics.ipynb x: 6 # changes y: 3549 line churn misc/session_memory_compaction.ipynb x: 9 # changes y: 9406 line churn misc/using_citations.ipynb x: 14 # changes y: 3125 line churn multimodal/reading_charts_graphs_powerpoints.ipynb x: 10 # changes y: 2224 line churn observability/usage_cost_api.ipynb x: 8 # changes y: 3318 line churn skills/README.md x: 17 # changes y: 1218 line churn skills/notebooks/03_skills_custom_development.ipynb x: 7 # changes y: 5120 line churn skills/skill_utils.py x: 8 # changes y: 2383 line churn tool_use/automatic-context-compaction.ipynb x: 5 # changes y: 5946 line churn tool_use/memory_cookbook.ipynb x: 18 # changes y: 18358 line churn skills/custom_skills/analyzing-financial-statements/calculate_ratios.py x: 5 # changes y: 1838 line churn tool_use/ptc.ipynb x: 4 # changes y: 12051 line churn misc/mc_qa.ipynb x: 5 # changes y: 7309 line churn capabilities/classification/data/results.csv x: 2 # changes y: 13293 line churn capabilities/retrieval_augmented_generation/data/end_to_end_results.json x: 2 # changes y: 169245 line churn capabilities/retrieval_augmented_generation/data/retrieval_results.json x: 2 # changes y: 230493 line churn capabilities/summarization/data/results.csv x: 2 # changes y: 29961 line churn capabilities/summarization/data/sample-lease3.txt x: 2 # changes y: 4647 line churn skills/classification/data/results.csv x: 4 # changes y: 22155 line churn skills/contextual-embeddings/data/codebase_chunks.json x: 4 # changes y: 21585 line churn skills/contextual-embeddings/guide.ipynb x: 11 # changes y: 8005 line churn skills/retrieval_augmented_generation/data/anthropic_docs.json x: 7 # changes y: 7026 line churn skills/retrieval_augmented_generation/data/end_to_end_results.json x: 5 # changes y: 290611 line churn skills/retrieval_augmented_generation/data/retrieval_results.json x: 5 # changes y: 391779 line churn skills/retrieval_augmented_generation/evaluation/docs_evaluation_dataset.json x: 9 # changes y: 8886 line churn skills/retrieval_augmented_generation/guide.ipynb x: 14 # changes y: 82092 line churn skills/summarization/data/results.csv x: 6 # changes y: 52067 line churn skills/summarization/data/sample-lease1.txt x: 4 # changes y: 5715 line churn skills/summarization/data/sample-lease3.txt x: 4 # changes y: 7745 line churn skills/summarization/data/sample-lease5.txt x: 4 # changes y: 6230 line churn skills/summarization/guide.ipynb x: 12 # changes y: 9963 line churn skills/text_to_sql/guide.ipynb x: 10 # changes y: 17888 line churn third_party/Brave/web_search_using_brave.ipynb x: 7 # changes y: 32242 line churn
391779.0
line churn
  min: 1.0
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  25th percentile: 55.5
  median: 213.0
  75th percentile: 752.0
  max: 391779.0
0 47.0
# changes
min: 1.0 | average: 3.39 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 47.0

Number of Contributors vs. Line Churn: 179 points

managed_agents/CMA_consult_an_advisor.ipynb x: 1 # contributors y: 1182 line churn managed_agents/CMA_coordinate_specialist_team.ipynb x: 2 # contributors y: 2068 line churn managed_agents/CMA_explore_unfamiliar_codebase.ipynb x: 4 # contributors y: 398 line churn managed_agents/CMA_gate_human_in_the_loop.ipynb x: 4 # contributors y: 529 line churn managed_agents/CMA_operate_in_production.ipynb x: 4 # contributors y: 855 line churn managed_agents/CMA_orchestrate_issue_to_pr.ipynb x: 4 # contributors y: 484 line churn managed_agents/CMA_pin_inference_geo.ipynb x: 1 # contributors y: 514 line churn managed_agents/CMA_plan_big_execute_small.ipynb x: 3 # contributors y: 2438 line churn managed_agents/CMA_prompt_versioning_and_rollback.ipynb x: 3 # contributors y: 451 line churn managed_agents/CMA_remember_user_preferences.ipynb x: 3 # contributors y: 1422 line churn managed_agents/CMA_use_skills_from_a_repo.ipynb x: 1 # contributors y: 700 line churn managed_agents/CMA_with_mongodb_atlas.ipynb x: 2 # contributors y: 3361 line churn managed_agents/data_analyst_agent.ipynb x: 4 # contributors y: 682 line churn managed_agents/sre_incident_responder.ipynb x: 6 # contributors y: 1385 line churn fable_5_fallback_billing/guide.ipynb x: 2 # contributors y: 1163 line churn authors.yaml x: 19 # contributors y: 369 line churn patterns/agents/latency_multi_agent.ipynb x: 1 # contributors y: 871 line churn registry.yaml x: 29 # contributors y: 2608 line churn misc/admin_api.ipynb x: 1 # contributors y: 800 line churn capabilities/contextual-embeddings/guide.ipynb x: 6 # contributors y: 7687 line churn finetuning/finetuning_on_bedrock.ipynb x: 6 # contributors y: 678 line churn misc/building_evals.ipynb x: 8 # contributors y: 1056 line churn misc/how_to_enable_json_mode.ipynb x: 7 # contributors y: 1239 line churn misc/how_to_make_sql_queries.ipynb x: 7 # contributors y: 563 line churn scripts/validate_all_notebooks.py x: 5 # contributors y: 2600 line churn tool_use/customer_service_agent.ipynb x: 8 # contributors y: 1003 line churn capabilities/content_moderation/data/ad_creatives/build_creatives.py x: 1 # contributors y: 324 line churn capabilities/content_moderation/data/ad_creatives/samples.jsonl x: 1 # contributors y: 20 line churn capabilities/content_moderation/engine.py x: 1 # contributors y: 622 line churn capabilities/content_moderation/evaluation/run_eval.py x: 1 # contributors y: 242 line churn capabilities/content_moderation/pipeline.py x: 1 # contributors y: 710 line churn claude_agent_sdk/08_Dynamic_workflows.ipynb x: 1 # contributors y: 949 line churn managed_agents/mongodb_on_cma/__init__.py x: 2 # contributors y: 152 line churn managed_agents/mongodb_on_cma/ap2_mandates.py x: 2 # contributors y: 394 line churn managed_agents/mongodb_on_cma/config.py x: 2 # contributors y: 90 line churn managed_agents/mongodb_on_cma/embeddings.py x: 2 # contributors y: 260 line churn managed_agents/mongodb_on_cma/seed.py x: 2 # contributors y: 56 line churn managed_agents/mongodb_on_cma/tools.py x: 2 # contributors y: 522 line churn .claude/skills/cookbook-audit/validate_notebook.py x: 5 # contributors y: 1446 line churn lychee.toml x: 6 # contributors y: 217 line churn patterns/agents/async_multi_agent_orchestration.ipynb x: 1 # contributors y: 1128 line churn claude_agent_sdk/07_Hosting_the_agent.ipynb x: 2 # contributors y: 4336 line churn claude_agent_sdk/hosting/kubernetes/gateway/k8s.py x: 2 # contributors y: 1242 line churn claude_agent_sdk/hosting/kubernetes/gateway/main.py x: 2 # contributors y: 710 line churn claude_agent_sdk/hosting/kubernetes/manifests/egress-proxy.yaml x: 2 # contributors y: 130 line churn claude_agent_sdk/hosting/kubernetes/manifests/namespace.yaml x: 2 # contributors y: 16 line churn .pre-commit-config.yaml x: 5 # contributors y: 113 line churn managed_agents/self_hosted_sandboxes/cf-worker/wrangler.toml x: 4 # contributors y: 52 line churn managed_agents/self_hosted_sandboxes/cf/src/container.ts x: 2 # contributors y: 214 line churn claude_agent_sdk/vulnerability_detection_agent/canary/canary.c x: 1 # contributors y: 45 line churn managed_agents/slack_data_bot.ipynb x: 3 # contributors y: 649 line churn managed_agents/utilities.py x: 1 # contributors y: 123 line churn tool_use/threat_intel_enrichment_agent.ipynb x: 1 # contributors y: 1895 line churn claude_agent_sdk/05_Building_a_session_browser.ipynb x: 1 # contributors y: 1090 line churn tool_use/context_engineering/research_corpus.py x: 1 # contributors y: 1467 line churn claude_agent_sdk/site_reliability_agent/sre_mcp_server.py x: 1 # contributors y: 2722 line churn misc/prompt_caching.ipynb x: 12 # contributors y: 2974 line churn capabilities/retrieval_augmented_generation/evaluation/eval_end_to_end.py x: 4 # contributors y: 446 line churn capabilities/retrieval_augmented_generation/evaluation/promptfooconfig_end_to_end.yaml x: 4 # contributors y: 80 line churn capabilities/retrieval_augmented_generation/evaluation/provider_retrieval.py x: 4 # contributors y: 578 line churn capabilities/summarization/evaluation/promptfooconfig.yaml x: 4 # contributors y: 113 line churn capabilities/text_to_sql/evaluation/promptfooconfig.yaml x: 4 # contributors y: 293 line churn claude_agent_sdk/chief_of_staff_agent/agent.py x: 5 # contributors y: 406 line churn claude_agent_sdk/observability_agent/agent.py x: 5 # contributors y: 444 line churn claude_agent_sdk/research_agent/agent.py x: 5 # contributors y: 338 line churn coding/prompting_for_frontend_aesthetics.ipynb x: 4 # contributors y: 3549 line churn extended_thinking/extended_thinking_with_tool_use.ipynb x: 6 # contributors y: 1760 line churn misc/batch_processing.ipynb x: 8 # contributors y: 1138 line churn misc/generate_test_cases.ipynb x: 8 # contributors y: 2422 line churn misc/pdf_upload_summarization.ipynb x: 9 # contributors y: 1266 line churn misc/session_memory_compaction.ipynb x: 3 # contributors y: 9406 line churn misc/speculative_prompt_caching.ipynb x: 6 # contributors y: 1038 line churn misc/using_citations.ipynb x: 8 # contributors y: 3125 line churn multimodal/reading_charts_graphs_powerpoints.ipynb x: 8 # contributors y: 2224 line churn patterns/agents/orchestrator_workers.ipynb x: 5 # contributors y: 2001 line churn patterns/agents/util.py x: 6 # contributors y: 123 line churn skills/skill_utils.py x: 4 # contributors y: 2383 line churn tool_use/automatic-context-compaction.ipynb x: 4 # contributors y: 5946 line churn tool_use/parallel_tools.ipynb x: 4 # contributors y: 1108 line churn tool_use/tool_choice.ipynb x: 8 # contributors y: 2499 line churn tool_use/tool_search_alternate_approaches.ipynb x: 2 # contributors y: 931 line churn tool_use/tool_search_with_embeddings.ipynb x: 4 # contributors y: 4222 line churn scripts/validate_authors_sorted.py x: 1 # contributors y: 106 line churn claude_agent_sdk/chief_of_staff_agent/scripts/decision_matrix.py x: 4 # contributors y: 775 line churn claude_agent_sdk/utils/agent_visualizer.py x: 5 # contributors y: 866 line churn scripts/validate_notebooks.py x: 5 # contributors y: 255 line churn .github/scripts/verify_registry.py x: 3 # contributors y: 905 line churn capabilities/classification/evaluation/prompts.py x: 3 # contributors y: 567 line churn capabilities/classification/evaluation/vectordb.py x: 3 # contributors y: 281 line churn capabilities/retrieval_augmented_generation/evaluation/eval_retrieval.py x: 3 # contributors y: 494 line churn capabilities/retrieval_augmented_generation/evaluation/prompts.py x: 4 # contributors y: 722 line churn capabilities/summarization/evaluation/custom_evals/rouge_eval.py x: 3 # contributors y: 197 line churn capabilities/text_to_sql/evaluation/prompts.py x: 3 # contributors y: 717 line churn capabilities/text_to_sql/evaluation/vectordb.py x: 3 # contributors y: 239 line churn misc/read_web_pages_with_haiku.ipynb x: 6 # contributors y: 369 line churn patterns/agents/basic_workflows.ipynb x: 7 # contributors y: 2693 line churn patterns/agents/evaluator_optimizer.ipynb x: 5 # contributors y: 655 line churn scripts/detect-secrets/plugins.py x: 3 # contributors y: 70 line churn skills/custom_skills/analyzing-financial-statements/calculate_ratios.py x: 3 # contributors y: 1838 line churn skills/custom_skills/analyzing-financial-statements/interpret_ratios.py x: 3 # contributors y: 2049 line churn skills/custom_skills/applying-brand-guidelines/apply_brand.py x: 3 # contributors y: 2806 line churn skills/custom_skills/applying-brand-guidelines/validate_brand.py x: 4 # contributors y: 1067 line churn skills/custom_skills/creating-financial-models/sensitivity_analysis.py x: 3 # contributors y: 1607 line churn skills/file_utils.py x: 3 # contributors y: 1084 line churn tool_use/memory_demo/sample_code/api_client_v1.py x: 3 # contributors y: 349 line churn tool_use/memory_demo/sample_code/cache_manager.py x: 3 # contributors y: 417 line churn tool_use/memory_demo/sample_code/sql_query_builder.py x: 3 # contributors y: 327 line churn tool_use/utils/__init__.py x: 3 # contributors y: 37 line churn tool_use/utils/customer_service_tools.py x: 3 # contributors y: 1050 line churn tool_use/utils/team_expense_api.py x: 3 # contributors y: 1925 line churn tool_use/utils/visualize.py x: 3 # contributors y: 1137 line churn misc/building_moderation_filter.ipynb x: 7 # contributors y: 904 line churn tool_use/memory_demo/code_review_demo.py x: 4 # contributors y: 1181 line churn tool_use/memory_demo/demo_helpers.py x: 4 # contributors y: 945 line churn capabilities/summarization/evaluation/tests.yaml x: 2 # contributors y: 510 line churn tool_evaluation/evaluation.xml x: 1 # contributors y: 282 line churn
9406.0
line churn
  min: 5.0
  average: 901.07
  25th percentile: 176.0
  median: 494.0
  75th percentile: 1098.0
  max: 9406.0
0 29.0
# contributors
min: 1.0 | average: 3.37 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 4.0 | max: 29.0

File Size vs. Line Churn: 179 points

managed_agents/CMA_consult_an_advisor.ipynb x: 592 lines of code y: 1182 line churn managed_agents/CMA_coordinate_specialist_team.ipynb x: 532 lines of code y: 2068 line churn managed_agents/CMA_explore_unfamiliar_codebase.ipynb x: 278 lines of code y: 398 line churn managed_agents/CMA_gate_human_in_the_loop.ipynb x: 312 lines of code y: 529 line churn managed_agents/CMA_operate_in_production.ipynb x: 403 lines of code y: 855 line churn managed_agents/CMA_orchestrate_issue_to_pr.ipynb x: 266 lines of code y: 484 line churn managed_agents/CMA_pin_inference_geo.ipynb x: 258 lines of code y: 514 line churn managed_agents/CMA_plan_big_execute_small.ipynb x: 536 lines of code y: 2438 line churn managed_agents/CMA_prompt_versioning_and_rollback.ipynb x: 447 lines of code y: 451 line churn managed_agents/CMA_remember_user_preferences.ipynb x: 649 lines of code y: 1422 line churn managed_agents/CMA_use_skills_from_a_repo.ipynb x: 351 lines of code y: 700 line churn managed_agents/CMA_with_mongodb_atlas.ipynb x: 1663 lines of code y: 3361 line churn managed_agents/data_analyst_agent.ipynb x: 413 lines of code y: 682 line churn managed_agents/sre_incident_responder.ipynb x: 850 lines of code y: 1385 line churn fable_5_fallback_billing/guide.ipynb x: 563 lines of code y: 1163 line churn authors.yaml x: 160 lines of code y: 369 line churn patterns/agents/latency_multi_agent.ipynb x: 871 lines of code y: 871 line churn registry.yaml x: 977 lines of code y: 2608 line churn misc/admin_api.ipynb x: 800 lines of code y: 800 line churn claude_agent_sdk/scheduled_repository_reviewer/scheduled_review.py x: 340 lines of code y: 503 line churn capabilities/contextual-embeddings/guide.ipynb x: 1851 lines of code y: 7687 line churn finetuning/finetuning_on_bedrock.ipynb x: 258 lines of code y: 678 line churn misc/building_evals.ipynb x: 407 lines of code y: 1056 line churn misc/how_to_enable_json_mode.ipynb x: 541 lines of code y: 1239 line churn misc/how_to_make_sql_queries.ipynb x: 255 lines of code y: 563 line churn scripts/validate_all_notebooks.py x: 632 lines of code y: 2600 line churn tool_use/customer_service_agent.ipynb x: 404 lines of code y: 1003 line churn capabilities/content_moderation/data/ad_creatives/build_creatives.py x: 108 lines of code y: 324 line churn capabilities/content_moderation/data/ad_creatives/samples.jsonl x: 10 lines of code y: 20 line churn capabilities/content_moderation/data/product_listings/samples.jsonl x: 6 lines of code y: 12 line churn capabilities/content_moderation/engine.py x: 222 lines of code y: 622 line churn capabilities/content_moderation/evaluation/run_eval.py x: 86 lines of code y: 242 line churn capabilities/content_moderation/pipeline.py x: 159 lines of code y: 710 line churn claude_agent_sdk/08_Dynamic_workflows.ipynb x: 949 lines of code y: 949 line churn managed_agents/mongodb_on_cma/__init__.py x: 61 lines of code y: 152 line churn managed_agents/mongodb_on_cma/ap2_mandates.py x: 169 lines of code y: 394 line churn managed_agents/mongodb_on_cma/config.py x: 24 lines of code y: 90 line churn managed_agents/mongodb_on_cma/embeddings.py x: 96 lines of code y: 260 line churn managed_agents/mongodb_on_cma/seed.py x: 13 lines of code y: 56 line churn managed_agents/mongodb_on_cma/tools.py x: 201 lines of code y: 522 line churn .claude/skills/cookbook-audit/validate_notebook.py x: 346 lines of code y: 1446 line churn lychee.toml x: 49 lines of code y: 217 line churn evals/agentic_search/reproduce_agentic_search_benchmarks.ipynb x: 788 lines of code y: 788 line churn evals/agentic_search/utils/agentic_search.py x: 137 lines of code y: 246 line churn patterns/agents/async_multi_agent_orchestration.ipynb x: 564 lines of code y: 1128 line churn claude_agent_sdk/07_Hosting_the_agent.ipynb x: 2160 lines of code y: 4336 line churn claude_agent_sdk/hosting/kubernetes/gateway/k8s.py x: 312 lines of code y: 1242 line churn claude_agent_sdk/hosting/kubernetes/gateway/main.py x: 167 lines of code y: 710 line churn claude_agent_sdk/hosting/kubernetes/gateway/proxy.py x: 45 lines of code y: 160 line churn claude_agent_sdk/hosting/server.py x: 90 lines of code y: 398 line churn claude_agent_sdk/hosting/kubernetes/manifests/egress-proxy.yaml x: 56 lines of code y: 130 line churn claude_agent_sdk/hosting/kubernetes/manifests/gateway.yaml x: 115 lines of code y: 274 line churn claude_agent_sdk/hosting/kubernetes/manifests/network-policy.yaml x: 31 lines of code y: 144 line churn claude_agent_sdk/hosting/kubernetes/manifests/redis.yaml x: 74 lines of code y: 176 line churn .pre-commit-config.yaml x: 23 lines of code y: 113 line churn managed_agents/self_hosted_sandboxes/cf-worker/wrangler.toml x: 19 lines of code y: 52 line churn managed_agents/self_hosted_sandboxes/cf/wrangler.toml x: 28 lines of code y: 74 line churn managed_agents/self_hosted_sandboxes/modal/modal_sandbox_webhook.py x: 167 lines of code y: 546 line churn managed_agents/self_hosted_sandboxes/vercel/api/webhook.ts x: 275 lines of code y: 678 line churn managed_agents/self_hosted_sandboxes/cf-worker/src/index.ts x: 19 lines of code y: 292 line churn managed_agents/self_hosted_sandboxes/cf-worker/src/runner.ts x: 73 lines of code y: 262 line churn managed_agents/self_hosted_sandboxes/cf/src/container.ts x: 67 lines of code y: 214 line churn managed_agents/self_hosted_sandboxes/daytona/daytona_webhook.py x: 130 lines of code y: 388 line churn claude_agent_sdk/vulnerability_detection_agent/canary/canary.c x: 39 lines of code y: 45 line churn managed_agents/slack_data_bot.ipynb x: 369 lines of code y: 649 line churn managed_agents/example_data/prompt_versioning_and_rollback/support_tickets.jsonl x: 20 lines of code y: 20 line churn managed_agents/example_data/slack_data_bot/slack_app_manifest.yaml x: 23 lines of code y: 23 line churn managed_agents/example_data/sre/infra/k8s/checkout-deploy.yaml x: 32 lines of code y: 32 line churn managed_agents/utilities.py x: 50 lines of code y: 123 line churn tool_use/threat_intel_enrichment_agent.ipynb x: 1895 lines of code y: 1895 line churn claude_agent_sdk/05_Building_a_session_browser.ipynb x: 542 lines of code y: 1090 line churn tool_use/context_engineering/research_corpus.py x: 275 lines of code y: 1467 line churn capabilities/knowledge_graph/evaluation/eval_extraction.py x: 103 lines of code y: 534 line churn claude_agent_sdk/04_migrating_from_openai_agents_sdk.ipynb x: 885 lines of code y: 885 line churn claude_agent_sdk/site_reliability_agent/infra_setup.py x: 552 lines of code y: 1098 line churn claude_agent_sdk/site_reliability_agent/sre_mcp_server.py x: 2280 lines of code y: 2722 line churn misc/prompt_caching.ipynb x: 640 lines of code y: 2974 line churn capabilities/retrieval_augmented_generation/evaluation/eval_end_to_end.py x: 52 lines of code y: 446 line churn capabilities/retrieval_augmented_generation/evaluation/promptfooconfig_end_to_end.yaml x: 17 lines of code y: 80 line churn capabilities/retrieval_augmented_generation/evaluation/provider_retrieval.py x: 94 lines of code y: 578 line churn capabilities/summarization/evaluation/custom_evals/llm_eval.py x: 26 lines of code y: 404 line churn capabilities/summarization/evaluation/promptfooconfig.yaml x: 27 lines of code y: 113 line churn capabilities/text_to_sql/evaluation/promptfooconfig.yaml x: 85 lines of code y: 293 line churn claude_agent_sdk/chief_of_staff_agent/agent.py x: 70 lines of code y: 406 line churn claude_agent_sdk/observability_agent/agent.py x: 79 lines of code y: 444 line churn claude_agent_sdk/research_agent/agent.py x: 61 lines of code y: 338 line churn coding/prompting_for_frontend_aesthetics.ipynb x: 1175 lines of code y: 3549 line churn extended_thinking/extended_thinking_with_tool_use.ipynb x: 862 lines of code y: 1760 line churn misc/batch_processing.ipynb x: 462 lines of code y: 1138 line churn misc/generate_test_cases.ipynb x: 792 lines of code y: 2422 line churn misc/pdf_upload_summarization.ipynb x: 260 lines of code y: 1266 line churn misc/session_memory_compaction.ipynb x: 1474 lines of code y: 9406 line churn misc/speculative_prompt_caching.ipynb x: 487 lines of code y: 1038 line churn misc/using_citations.ipynb x: 887 lines of code y: 3125 line churn multimodal/reading_charts_graphs_powerpoints.ipynb x: 508 lines of code y: 2224 line churn patterns/agents/orchestrator_workers.ipynb x: 585 lines of code y: 2001 line churn patterns/agents/util.py x: 18 lines of code y: 123 line churn skills/skill_utils.py x: 184 lines of code y: 2383 line churn tool_use/automatic-context-compaction.ipynb x: 1248 lines of code y: 5946 line churn tool_use/parallel_tools.ipynb x: 352 lines of code y: 1108 line churn tool_use/tool_choice.ipynb x: 745 lines of code y: 2499 line churn tool_use/tool_search_alternate_approaches.ipynb x: 452 lines of code y: 931 line churn tool_use/tool_search_with_embeddings.ipynb x: 1090 lines of code y: 4222 line churn scripts/validate_authors_sorted.py x: 64 lines of code y: 106 line churn claude_agent_sdk/chief_of_staff_agent/scripts/decision_matrix.py x: 217 lines of code y: 775 line churn claude_agent_sdk/chief_of_staff_agent/scripts/financial_forecast.py x: 99 lines of code y: 404 line churn claude_agent_sdk/chief_of_staff_agent/scripts/hiring_impact.py x: 53 lines of code y: 291 line churn claude_agent_sdk/chief_of_staff_agent/scripts/talent_scorer.py x: 119 lines of code y: 524 line churn claude_agent_sdk/utils/agent_visualizer.py x: 285 lines of code y: 866 line churn scripts/validate_notebooks.py x: 39 lines of code y: 255 line churn .github/scripts/verify_registry.py x: 206 lines of code y: 905 line churn capabilities/classification/evaluation/prompts.py x: 44 lines of code y: 567 line churn capabilities/classification/evaluation/vectordb.py x: 63 lines of code y: 281 line churn capabilities/contextual-embeddings/contextual-rag-lambda-function/inference_adapter.py x: 36 lines of code y: 270 line churn capabilities/contextual-embeddings/contextual-rag-lambda-function/lambda_function.py x: 57 lines of code y: 474 line churn capabilities/retrieval_augmented_generation/evaluation/eval_retrieval.py x: 87 lines of code y: 494 line churn capabilities/retrieval_augmented_generation/evaluation/prompts.py x: 100 lines of code y: 722 line churn capabilities/retrieval_augmented_generation/evaluation/vectordb.py x: 149 lines of code y: 588 line churn capabilities/summarization/evaluation/custom_evals/bleu_eval.py x: 31 lines of code y: 270 line churn capabilities/summarization/evaluation/custom_evals/rouge_eval.py x: 17 lines of code y: 197 line churn capabilities/summarization/evaluation/prompts.py x: 9 lines of code y: 216 line churn capabilities/text_to_sql/evaluation/prompts.py x: 57 lines of code y: 717 line churn capabilities/text_to_sql/evaluation/vectordb.py x: 54 lines of code y: 239 line churn misc/read_web_pages_with_haiku.ipynb x: 135 lines of code y: 369 line churn patterns/agents/basic_workflows.ipynb x: 797 lines of code y: 2693 line churn patterns/agents/evaluator_optimizer.ipynb x: 306 lines of code y: 655 line churn skills/custom_skills/analyzing-financial-statements/calculate_ratios.py x: 231 lines of code y: 1838 line churn skills/custom_skills/analyzing-financial-statements/interpret_ratios.py x: 260 lines of code y: 2049 line churn skills/custom_skills/applying-brand-guidelines/apply_brand.py x: 286 lines of code y: 2806 line churn skills/custom_skills/applying-brand-guidelines/validate_brand.py x: 185 lines of code y: 1067 line churn skills/custom_skills/creating-financial-models/dcf_model.py x: 289 lines of code y: 2418 line churn skills/custom_skills/creating-financial-models/sensitivity_analysis.py x: 219 lines of code y: 1607 line churn skills/file_utils.py x: 126 lines of code y: 1084 line churn tool_use/memory_demo/__init__.py x: 12 lines of code y: 49 line churn tool_use/memory_demo/sample_code/cache_manager.py x: 73 lines of code y: 417 line churn tool_use/memory_demo/sample_code/data_processor_v1.py x: 77 lines of code y: 447 line churn tool_use/memory_demo/sample_code/sql_query_builder.py x: 39 lines of code y: 327 line churn .github/ISSUE_TEMPLATE/bug_report.yml x: 72 lines of code y: 82 line churn .github/ISSUE_TEMPLATE/question.yml x: 54 lines of code y: 59 line churn tool_use/utils/__init__.py x: 2 lines of code y: 37 line churn tool_use/utils/customer_service_api.py x: 289 lines of code y: 1089 line churn tool_use/utils/customer_service_tools.py x: 209 lines of code y: 1050 line churn tool_use/utils/team_expense_api.py x: 435 lines of code y: 1925 line churn tool_use/utils/visualize.py x: 247 lines of code y: 1137 line churn capabilities/summarization/data/multiple_subleases.py x: 6 lines of code y: 2439 line churn misc/building_moderation_filter.ipynb x: 366 lines of code y: 904 line churn tool_use/memory_demo/code_review_demo.py x: 192 lines of code y: 1181 line churn tool_use/memory_demo/demo_helpers.py x: 133 lines of code y: 945 line churn tool_use/memory_tool.py x: 207 lines of code y: 1128 line churn capabilities/summarization/evaluation/tests.yaml x: 162 lines of code y: 510 line churn
9406.0
line churn
  min: 5.0
  average: 901.07
  25th percentile: 176.0
  median: 494.0
  75th percentile: 1098.0
  max: 9406.0
0 2280.0
lines of code
min: 2.0 | average: 287.3 | 25th percentile: 39.0 | median: 126.0 | 75th percentile: 366.0 | max: 2280.0