SKILLEMALL.ai

AC cm-avro-schema-manager

Manage Apache Avro schemas — validate structure, check forward/backward compatibility, plan schema evolution, audit namespace conventions, and generate code stubs. Works with Confluent Schema Registry, AWS Glue Schema Registry, or standalone .avsc files. Use when asked to review Avro schemas, check schema compatibility, plan schema migration, validate .avsc files, audit schema registry, or generate Avro code. Triggers on "avro", "avro schema", "schema registry", "schema compatibility", "schema evolution", ".avsc", "avsc", "confluent schema registry", "schema migration", "backward compatible", "forward compatible", "avro namespace", "serialization schema".

ClawHub Agent Skills author: charlie-morrison v1.0.1 MIT-0 2 files body ≈ 1 927 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process C 60/100 · Has gaps — weak spots: inputs and preconditions, failures and branches, consistency

AnalyzerAWSSoftware developmentInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
A
97/100
safety, quality, tests
Safety 60%
100
Quality 40%
92
Run on models
none yet
Process rating
C
60/100
Has gaps
Inputs and preconditions w 11
0
Failures and branches w 10
0
Progress reporting w 2
0
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: 2. 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 60/100

    • 0Inputs and preconditions. Does not say what the process needs to start
    • 0Failures and branches. Linear process with no failure handling
    • 0Progress reporting. Says nothing while it works
    • 30Running it twice. 1 mutating operations with no state check
    • 40Consistency. Frontmatter name (cm-avro-schema-manager) differs from the folder (avro-schema-manager)
    • 60Result and completion. Output format stated, no completion criterion
    • 70When it triggers. States when to use, but not when not to
    • 100Tools and files. No external tools needed
    • 100Steps. 12 steps
    • 100Execution cost. Instruction body is 1927 tokens

    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 10 example trigger phrases
    • +3Description length 663: enough signal without eating the budget
    • +4Structure: 13 headings
    • +3Step-by-step instructions: 12 items
    • +3Output format is stated explicitly
    • +4Has examples (8 code blocks)

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 92.

    External checks

    ClawHub: clean
    This is a documentation-only Avro schema review skill with no executable code, hidden persistence, or evidence of malicious behavior.
    LLM: benign (high) · VirusTotal: · 29 May 2026