weather

Get current weather and forecasts (no API key required).

Quality

76%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

Securityby

Low

Low-risk findings worth noting

Fix and improve this skill with Tessl

tessl review fix ./nanobot/skills/weather/SKILL.md

Quality

Content

100%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is an exemplar of a lean, executable skill: copy-paste curl commands with outputs, clear primary/fallback structure, and concise reference material. It fully meets the conciseness, actionability, and clarity bars for a simple skill.

Dimension	Reasoning	Score
Conciseness	The body is lean: copy-paste curl commands with brief labels and sample outputs, no padding or explanation of concepts Claude already knows; every token earns its place.	5 / 5
Actionability	Fully executable, copy-paste-ready curl commands cover the common cases (current, custom format, today, full forecast, PNG, JSON fallback) with concrete example outputs.	5 / 5
Workflow Clarity	A simple single-purpose skill with unambiguous request-selection guidance ("Choose one request that matches the user's scope; do not fetch current conditions separately..."); the simple-skill exception applies and there are no destructive/batch operations requiring validation.	5 / 5
Progressive Disclosure	No bundle files exist and none are needed; the simple single-purpose content is well-organized into clear sections (primary service, fallback, format codes, tips), satisfying the simple-skills exception.	5 / 5
	Total	20 / 20 Passed

Description

53%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is concise and names a clear niche with two concrete actions, but it omits any explicit "Use when" trigger guidance and has thin keyword coverage. Completeness is capped at 3 by the missing trigger clause.

Suggestions

Add an explicit trigger clause, e.g. "Use when the user asks about current weather, forecasts, or conditions for a location," to raise completeness above 3.

Broaden natural trigger terms to include synonyms users actually say, such as temperature, conditions, rain, or humidity.

Mention concrete capability details (e.g. lookup by city or airport code, JSON output for programmatic use) to push specificity toward 4-5.

Dimension	Reasoning	Score
Specificity	"Get current weather and forecasts" names the weather domain and two concrete actions (current conditions, forecasts), matching the anchor for 1-2 concrete actions without being comprehensive.	3 / 5
Completeness	The description gives a clear "what" but lacks any "Use when..." trigger clause, and the rubric caps completeness at 3 when explicit trigger guidance is missing.	3 / 5
Trigger Term Quality	"weather", "current weather", and "forecasts" are natural terms a user would say, but coverage is minimal and misses common synonyms like temperature, conditions, or rain.	3 / 5
Distinctiveness Conflict Risk	Weather lookup is a clear, distinct niche with minimal overlap risk; it does not reach 5 because the description lacks explicit distinct trigger phrases.	4 / 5
	Total	13 / 20 Passed

Validation

81%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 13 / 16 Passed

Validation for skill structure

Criteria	Description	Result
metadata_version	'metadata.version' is missing	Warning
metadata_field	'metadata' should map string keys to string values	Warning
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	13 / 16 Passed

Repository: HKUDS/nanobot
Path: nanobot/skills/weather/SKILL.md
Commit: c27b1f1

Reviewed: about 18 hours ago

Table of Contents

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