docs
evals
scenario-1
scenario-10
scenario-2
scenario-3
scenario-4
scenario-5
scenario-6
scenario-7
scenario-8
scenario-9
ES Proposal spec-compliant shim for Promise.allSettled
With Tessl
Agent performance with Tessl
94%
Improvement
Agent performance improvement using Tessl
+9%
npx @tessl/cli install tessl/npm-promise-allsettled@1.0.0Generated
Agent Codex
Scenario 1
Robust Type Checking and Validation
Scenario 2
Promise Subclass Support
Scenario 3
Advanced Error Handling (Poisoned .then(), Async Errors)
Scenario 4
Multiple Usage Modes (Standalone, Polyfill, Shim, Auto-shim)
Scenario 5
Mixed Input Type Handling
Scenario 6
Promise Settlement Tracking
Scenario 7
ES-Shims API Compliance
Scenario 8
ES Abstract Operations Integration
Scenario 9
Iteration and Mapping Abstractions
Scenario 10
Intrinsic Method Binding