π Browser4 v4.13.13 Release Notes
Release Date: 2026-09-05 11:05:17 UTC
Java Version: 17+
Built by: @platonai
chore(coworker): archive resolved v4.13.13 release-failure task
Archive the task record for release.yml run 33959789469 (tag v4.13.13),
whose three runtime-bundle jobs (macOS ARM64, Windows x64, Linux x64)
failed at the jlink step with "Error: directory". This commit only records
the investigation as done under coworker/tasks/3done β it is a task-tracker
artifact with no source-code or documentation changes.
Co-Authored-By: Claude Code noreply@anthropic.com
Task: fix-release-build-failure
Co-Authored-By: Builtin Coworker
π¦ Release Highlights
π Release Statistics
| Metric | Value |
|---|---|
| π JAR Size | 90MB |
| π Commits | 15 |
| π₯ Contributors | 2 |
| ποΈ Build Date | 2026-09-05 11:05:17 UTC |
π Changes Since Last Release
- chore(coworker): archive resolved v4.13.13 release-failure task (f20069d750)
- fix(bundle): don't pre-create the jlink output directory (f99d678ec1)
- docs: align snapshot -i tip and quick-patterns table with interactive-rendering semantics (f0ae9ac334)
- test(e2e): real-browser regressions for cookie path scoping and tab-switch capture (05c21189d4)
- refactor(rest): use kotlin.time Duration for crawl timeouts (6d0801e4ba)
- feat(backend): htmlsnapshot query reads the live DOM when targeting the current page (4ef3c78c77)
- fix(bundle): rename-then-delete directory reset for idempotent runtime rebuilds (67bac537c1)
- docs: refresh CLI skill docs, readmes, mvn wrapper docs (c54d2048d8)
- feat(backend): live-DOM htmlsnapshot, crawl depth/dedup/sort, cookie validation, extract envelope (0906407f39)
- feat(cli): eval/cookie/select/get/extract UX, bundle rebuild health, wrapper fixes (3b8613d78e)
- chore(coworker): process 1ready batch, archive session doc (71e826c076)
- fix(coworker): align GUI issue-review reading with coworker review (a0d2c76879)
- fix(coworker): delegate b4w coworker start to start.ps1 and track background PIDs (f01fc26f52)
- feat: extend cloc.ps1 to count PowerShell, Bash, JavaScript, and Rust (81f6bd7d5d)
- Auto-bump version to 4.13.13-SNAPSHOT (fc3ebafd69)
π Quick Start
Self-contained install
Use the CLI to download the matching Browser4 runtime bundle for your platform:
browser4-cli install
browser4-cli openCLI & SKILLS
# Open a new browser window
browser4-cli open
# Navigate to a page
browser4-cli goto https://browser4.io
# Inspect the page β note the eN labels on interactive nodes
browser4-cli snapshot
# Interact using refs from the snapshot
browser4-cli click e15
browser4-cli type e15 "Hello World"
browser4-cli press e15 Enter
browser4-cli keydown Shift
browser4-cli mousemove 150 300
browser4-cli mousewheel 0 100
browser4-cli keyup Shift
# Take a screenshot and save it to disk
browser4-cli screenshot
# Use a custom server URL
browser4-cli open --server http://localhost:9090
# Execute multiple commands in one process
browser4-cli batch "open https://browser4.io" "snapshot"
# Stop on the first batch failure
browser4-cli batch --bail "open https://browser4.io" "click e1" "screenshot"
# Advanced: pipe batch commands as JSON via stdin
echo '[
["goto", "https://example.com/form-filling"],
["click", "#reset-btn"],
["fill", "#first-name", "Bob"],
["fill", "#last-name", "Smith"],
["fill", "#email", "bob@example.com"],
["select", "#country", "uk"],
["check", "#agree-terms"],
["click", "#submit-btn"]
]' | browser4-cli batch --json
# Close the session when done
browser4-cli closeπ Full Changelog
Built with β€οΈ by the Browser4 team
browser4-cli
This release also includes prebuilt browser4-cli binaries for:
- Linux x64
- Linux ARM64
- Linux musl x64
- Linux musl ARM64
- Windows x64
- macOS x64
- macOS ARM64
npm package:
npm install -g browser4-cli
CLI package version in this release workflow:
4.13.13
Self-contained Browser4 runtime bundles
This release also includes self-contained Browser4 runtime bundles with:
- a
lib/directory containingBrowser4Bundle.jarand all runtime dependencies - a minimal
jlink-built JRE underruntime/ - platform-specific launcher scripts in
bin/
Runtime model:
runtime/bin/java -cp "lib/*" <MainClass>
Supported release assets:
browser4-bundle-runtime-windows-x64.zipbrowser4-bundle-runtime-linux-x64.tar.gzbrowser4-bundle-runtime-darwin-arm64.tar.gz
Recommended install flow:
browser4-cli install
Full Changelog: v4.13.12...v4.13.13