or run

npx @tessl/cli init
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Version

Files

tile.json

tessl/npm-bowser

Lightweight browser detector for parsing user agent strings to extract browser, OS, platform, and engine information

Workspace
tessl
Visibility
Public
Created
Last updated
Describes
npmpkg:npm/bowser@2.12.x

Performance

Overall agent performance with this tile

93%

Improvement

Performance improvement when using this tile compared to baseline

↑ 36%

Baseline

Agent performance without this tile

57%

To install, run

npx @tessl/cli install tessl/npm-bowser@2.12.0

Assessment results

Generated

Agent Claude Code

Scenario 1

Access browser/OS/engine/platform constants

0%

Scenario 2

Version comparison operators (>, <, >=, <=, =, ~)

5%

Scenario 3

Get platform information with device details

0%

Scenario 4

Detect browser name and version

0%

Scenario 5

Browser alias support

58%

Scenario 6

Get rendering engine information

75%

Scenario 7

Direct version comparison with compareVersion()

90%

Scenario 8

Get original User-Agent string

85%

Scenario 9

Get OS information with version names

0%

Scenario 10

Bot and crawler detection

47%