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This skill should be used when troubleshooting Firebase emulator issues, rules violations, function errors, auth problems, or deployment failures.
Passed 23 of 23 test cases with the skill, and 17 of 23 without it.
and 4 more in the full report
6 fixed17 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
I want to open the graphical dashboard for my local Firebase emulator suite in a web browser. What default IP address and port should be opened?
| Checked | Without skill | With skill |
|---|---|---|
| Specifies http://127.0.0.1:4000. | Missed | Passed |
The instructions your model reads when the skill loads.
This sub-skill guides systematic troubleshooting of Firebase development issues. It handles emulator problems, rules violations, function errors, auth issues, and deployment failures.
Key principles:
Do not use for:
firebase-development:project-setupfirebase-development:add-featurefirebase-development:validateCreate checklist with these 10 steps:
Categorize the error:
| Category | Symptoms | Keywords |
|---|---|---|
| Emulator Won't Start | Port conflicts, initialization errors | "EADDRINUSE", "emulator failed" |
| Rules Violation | Permission denied on read/write | "PERMISSION_DENIED", "insufficient" |
| Function Error | HTTP 500, timeout, not executing | "function failed", "timeout" |
| Auth Issue | Token errors, not authenticated | "auth failed", "invalid token" |
test cases passed, vs 17 / 23 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.