A humble but handy utility for viewing Claude Code .jsonl conversation files in a pretty HTML UI.
Toggle any file to view its contents.
Requires Go 1.21 or later. Install Go from https://go.dev/
git clone https://github.com/brads3290/cclogviewer cd cclogviewer make build
Or install directly:
go install github.com/brads3290/cclogviewer/cmd/cclogviewer@latest
Toggle any file to view its contents.
module github.com/brads3290/cclogviewer go 1.21 require ( github.com/google/uuid v1.6.0 github.com/stretchr/testify v1.10.0 ) require ( github.com/davecgh/go-spew v1.1.1 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect )
# Claude Code Log Viewer Converts Claude Code JSONL log files into interactive HTML.  ## Installation Requires Go 1.21 or later. Install Go from https://go.dev/ ```bash git clone https://github.com/brads3290/cclogviewer cd cclogviewer make build ``` Or install directly: ```bash go install github.com/brads3290/cclogviewer/cmd/cclogviewer@latest ``` ## Usage ```bash # Quick view (auto-opens in browser) cclogviewer -input session.jsonl # Save to file cclogviewer -input session.jsonl -output conversation.html # Save and open cclogviewer -input session.jsonl -output conversation.html -open ``` ## Arguments - `-input`: JSONL log file path (required) - `-output`: HTML output path (optional, auto-generates temp file if omitted) - `-open`: Open in browser (automatic without -output) - `-debug`: Enable debug logging ## Features - Hierarchical conversation display - Expandable tool calls and results - Nested Task tool conversations - Token usage tracking - Syntax-highlighted code blocks - Timestamps and role indicators ## Building from Source ```bash make build # Build binary make test # Run tests make install # Install to /usr/local/bin ``` See Makefile for all available commands.