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823 symbols 1,804 edges 246 files 202 documented · 25% ● updated 11mo ago★ 1351 open issues

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⨍ Functions 638◇ Types & classes 185

What it actually does AI analysis from the code graph — generated when you open this

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README

Videos

Slides, source code and examples used for the training videos I recorded, join the fun at https://youtube.com/@MarioCarrion

Install

go install golang.org/x/tools/cmd/present

This will install the binary in your GOBIN then run it using:

present

Extension points exported contracts — how you extend this code

BookStore (Interface)

(no doc) [7 implementers]

2020/11/24-go-tools-counterfeiter/book.go

Service (Interface)

API for Users [3 implementers]

2022/01/14/gen/users/service.go

Interface (Interface)

(no doc) [2 implementers]

2021/07/interfaces-part-2/03-type-assertion-switches/main.go

NameHook (FuncType)

NameHook is the signature for custom Name hook methods

2021/02/05-go-database-postgresql-part-2/models/names.go

Pusher (Interface)

(no doc) [2 implementers]

2025/go-1-25-0/04-synctest/example.go

Option (FuncType)

(no doc)

2021/11/05/main.go

browse all types & interfaces →

Core symbols most depended-on inside this repo

↓ 34 filesStringer

2022/01/21/4-dont-return-interfaces/main.go

↓ 27 filesParser

2021/12/21/receivername/receivername.go

↓ 26 filesDBTX

2023/transaction-in-context/internal/postgresql/postgresql.go

↓ 23 filesChoreographer

2022/06/24/main.go

↓ 13 filesServer

2025/go-1-24-0/05-testing/example.go

↓ 12 filesRowSrc

2021/12/02/pgx/main.go

browse all functions →

Shape

Function 351

Method 287

Struct 144

TypeAlias 18

Interface 15

Class 4

FuncType 4

Languages

Go99%

Ruby1%

Modules by API surface

2021/02/09-go-database-postgresql-part-3/models/names.go60 symbols

2021/02/05-go-database-postgresql-part-2/models/names.go60 symbols

2022/02/24/gen/go/user/v1/user.pb.go31 symbols

2022/02/17/gen/go/user/v1/user.pb.go13 symbols

2022/01/14/gen/http/users/server/server.go13 symbols

2021/01/23-go-package-equality-google-go-cmp/sum_test.go12 symbols

2022/01/14/gen/http/users/client/types.go9 symbols

2020/11/24-go-tools-counterfeiter/librarytesting/fake_book_store.gen.go9 symbols

2020/11/24-go-tools-counterfeiter/librarytesting/fake_book_details_store.gen.go9 symbols

2022/01/14/gen/http/users/server/types.go8 symbols

2021/02/09-go-database-postgresql-part-3/db.go8 symbols

2020/11/24-go-tools-counterfeiter/book.go8 symbols

Datastores touched

dbnameDatabase · 1 repos

(mysql)Database · 1 repos

For agents

$ claude mcp add videos \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact

github.com/MarioCarrion/videos @main

Videos

Install

Extension points exported contracts — how you extend this code

Core symbols most depended-on inside this repo

Shape

Languages

Modules by API surface

Datastores touched

For agents

Ask about this repo answers extend the page