SKILLEMALL.ai

AB epoch-time-converter

Convert between Unix epoch timestamps (seconds or milliseconds) and human-readable date strings in any IANA timezone. Use when the user provides a number that looks like a Unix timestamp (10 digits ≈ seconds, 13 digits ≈ milliseconds) and asks what time it is, or provides a date/time string and wants the corresponding epoch value. Triggers on phrases like "what time is 1700000000", "convert epoch", "unix timestamp to date", "to UTC", "to Asia/Shanghai", "epoch in milliseconds".

ClawHub Agent Skills author: terrycarter1985 v0.1.0 MIT-0 3 files body ≈ 441 tokens Open the sourceclawhub.ai analyzed 32 h ago

Convert between Unix epoch timestamps (seconds or milliseconds) and human-readable date strings in any IANA timezone.

As a process B 71/100 · Nearly there — weak spots: inputs and preconditions, progress reporting

GeneratorSoftware developmenttype and topics are labelled automatically from the skill text
JSON
Technical rating
A
98/100
safety, quality, tests
Safety 60%
100
Quality 40%
95
Run on models
none yet
Process rating
B
71/100
Nearly there
Inputs and preconditions w 11
0
Progress reporting w 2
0
Tools and files w 18
60
the three weakest of ten parameters · all ten

How to improve

    For the model run — optional
    • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
    • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

    Guard findings · 0

    ✓ No critical or high findings

    Files scanned: 3. Evidence is masked. Grey chips explain why severity was lowered.

    Against the Agent Skills spec

    ✓ No remarks against the Agent Skills spec

    Process rating: all ten parameters 71/100

    • 0Inputs and preconditions. Does not say what the process needs to start
    • 0Progress reporting. Says nothing while it works
    • 60Tools and files. Uses tools (python) that frontmatter does not declare
    • 60Result and completion. Output format stated, no completion criterion
    • 70When it triggers. States when to use, but not when not to
    • 100Steps. 9 steps
    • 100Failures and branches. 1 branches, has a failure section
    • 100Consistency. Name and required fields are in place
    • 100Execution cost. Instruction body is 441 tokens
    • 100Running it twice. No mutating operations

    Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

    Quality signals

    • +4Description does not say when NOT to use the skill (false activations)
    • +1No license
    • +2Single-language instructions
    • +5Description quotes 6 example trigger phrases
    • +3Description length 482: enough signal without eating the budget
    • +4Structure: 8 headings
    • +3Step-by-step instructions: 9 items
    • +3Output format is stated explicitly
    • +4Has examples (1 code blocks)
    • +3All 1 scripts are documented

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 95.

    External checks

    ClawHub: clean
    This is a small, purpose-aligned timestamp conversion skill with no evidence of hidden access, persistence, network use, or destructive behavior.
    LLM: benign (high) · VirusTotal: · 28 May 2026