JetBrains / kotlinconf2025-koog-hands-on File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview

File Change Frequency Overall

There are 22 files with 1,567 lines of code.

0 files changed more than 100 times (0 lines of code)
0 files changed 51-100 times (0 lines of code)
0 files changed 21-50 times (0 lines of code)
0 files changed 6-20 times (0 lines of code)
22 files changed 1-5 times (1,567 lines of code)

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 22 files with 1,567 lines of code.

0 files changed by more than 25 contributors (0 lines of code)
0 files changed by 11-25 contributors (0 lines of code)
0 files changed by 6-10 contributors (0 lines of code)
0 files changed by 2-5 contributors (0 lines of code)
22 files changed by 1 contributor (1,567 lines of code)

Legend:

26+

11-25

6-10

2-5

explore: grouped by folders | grouped by contributors count | data

File Change Frequency per File Extension

kt, kts, css, gitignore, toml, txt, bat, xml, md, json, html, properties, yaml

File Change Frequency per Extension

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

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

Most Frequently Changed Files (Top 22)

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
Tools.kt in server/src/main/kotlin/ai/koog/book/agent	3	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Prompts.kt in server/src/main/kotlin/ai/koog/book/agent	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Product.kt in server/src/main/kotlin/ai/koog/book/app/model	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
ProductCatalog.kt in server/src/main/kotlin/ai/koog/book/app/model	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
KoogServerConfig.kt in server/src/main/kotlin/ai/koog/book/app/server	5	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
jsonConfig.kt in server/src/main/kotlin/ai/koog/book/app/server	6	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
settings.gradle.kts in root	10	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
MessageType.kt in server/src/main/kotlin/ai/koog/book/app/model	10	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
build.gradle.kts in root	11	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
logback.xml in server/src/main/resources	12	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
libs.versions.toml in gradle	18	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
AgentService.kt in server/src/main/kotlin/ai/koog/book/app/service	18	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
build.gradle.kts in server	19	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Strategies.kt in server/src/main/kotlin/ai/koog/book/agent	19	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Starter.kt in server/src/main/kotlin/ai/koog/book/app	22	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Agent.kt in server/src/main/kotlin/ai/koog/book/agent	38	1	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Message.kt in server/src/main/kotlin/ai/koog/book/app/model	58	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Features.kt in server/src/main/kotlin/ai/koog/book/agent	75	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
WebShopService.kt in server/src/main/kotlin/ai/koog/book/app/service	91	8	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
KoogBookServer.kt in server/src/main/kotlin/ai/koog/book/app/server	149	1	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
styles.css in server/src/main/resources/static/css	461	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
index.html in server/src/main/resources/static	530	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com

Files With Most Contributors (Top 22)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
KoogServerConfig.kt in server/src/main/kotlin/ai/koog/book/app/server	5	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
KoogBookServer.kt in server/src/main/kotlin/ai/koog/book/app/server	149	1	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
jsonConfig.kt in server/src/main/kotlin/ai/koog/book/app/server	6	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
ProductCatalog.kt in server/src/main/kotlin/ai/koog/book/app/model	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Message.kt in server/src/main/kotlin/ai/koog/book/app/model	58	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Product.kt in server/src/main/kotlin/ai/koog/book/app/model	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
MessageType.kt in server/src/main/kotlin/ai/koog/book/app/model	10	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
AgentService.kt in server/src/main/kotlin/ai/koog/book/app/service	18	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
WebShopService.kt in server/src/main/kotlin/ai/koog/book/app/service	91	8	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Starter.kt in server/src/main/kotlin/ai/koog/book/app	22	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Features.kt in server/src/main/kotlin/ai/koog/book/agent	75	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Strategies.kt in server/src/main/kotlin/ai/koog/book/agent	19	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Tools.kt in server/src/main/kotlin/ai/koog/book/agent	3	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Prompts.kt in server/src/main/kotlin/ai/koog/book/agent	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Agent.kt in server/src/main/kotlin/ai/koog/book/agent	38	1	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
index.html in server/src/main/resources/static	530	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
styles.css in server/src/main/resources/static/css	461	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
logback.xml in server/src/main/resources	12	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
build.gradle.kts in server	19	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
settings.gradle.kts in root	10	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
libs.versions.toml in gradle	18	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
build.gradle.kts in root	11	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com

Files With Least Contributors (Top 22)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
index.html in server/src/main/resources/static	530	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
styles.css in server/src/main/resources/static/css	461	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
KoogBookServer.kt in server/src/main/kotlin/ai/koog/book/app/server	149	1	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
WebShopService.kt in server/src/main/kotlin/ai/koog/book/app/service	91	8	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Features.kt in server/src/main/kotlin/ai/koog/book/agent	75	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Message.kt in server/src/main/kotlin/ai/koog/book/app/model	58	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Agent.kt in server/src/main/kotlin/ai/koog/book/agent	38	1	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Starter.kt in server/src/main/kotlin/ai/koog/book/app	22	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Strategies.kt in server/src/main/kotlin/ai/koog/book/agent	19	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
build.gradle.kts in server	19	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
AgentService.kt in server/src/main/kotlin/ai/koog/book/app/service	18	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
libs.versions.toml in gradle	18	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
logback.xml in server/src/main/resources	12	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
build.gradle.kts in root	11	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
MessageType.kt in server/src/main/kotlin/ai/koog/book/app/model	10	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
settings.gradle.kts in root	10	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
jsonConfig.kt in server/src/main/kotlin/ai/koog/book/app/server	6	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
KoogServerConfig.kt in server/src/main/kotlin/ai/koog/book/app/server	5	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
ProductCatalog.kt in server/src/main/kotlin/ai/koog/book/app/model	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Product.kt in server/src/main/kotlin/ai/koog/book/app/model	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Prompts.kt in server/src/main/kotlin/ai/koog/book/agent	4	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com
Tools.kt in server/src/main/kotlin/ai/koog/book/agent	3	-	2025-05-19	2025-05-19	1	1	sergei.dubov@jetbrains.com	sergei.dubov@jetbrains.com