tinyhumansai/openhuman · error · anyhow::Error
generated tool `{name}` has invalid schema: {err}
Error message
generated tool `{name}` has invalid schema: {err} What it means
Wrapped error from validate_definition for generated (pack/toolpack) tools: the tool's parameters JSON schema failed validation. The generated tool {name} declares a schema that is malformed or fails the admission checks; {err} carries the validator's detail. Reached from both `new` and `validate_admission`.
Source
Thrown at src/openhuman/tools/generated.rs:332
definition.provider_id = normalize_optional_provider_id(definition.provider_id.take());
definition.capability_id = trim_option(definition.capability_id.take());
definition.source_digest = trim_option(definition.source_digest.take());
definition.policy_surface = trim_option(definition.policy_surface.take());
}
fn validate_definition(definition: &GeneratedToolDefinition) -> anyhow::Result<()> {
let name = definition.name.trim();
if name.is_empty() {
anyhow::bail!("generated tool name must be non-empty");
}
if definition.description.trim().is_empty() {
anyhow::bail!("generated tool `{name}` description must be non-empty");
}
if definition.adapter_id.trim().is_empty() {
anyhow::bail!("generated tool `{name}` adapter_id must be non-empty");
}
crate::openhuman::tools::schema::SchemaCleanr::validate(&definition.parameters_schema)
.map_err(|err| anyhow::anyhow!("generated tool `{name}` has invalid schema: {err}"))?;
Ok(())
}
fn validate_admission(
definition: &GeneratedToolDefinition,
config: &GeneratedToolAdmissionConfig,
normalized_disabled_providers: &BTreeSet<String>,
normalized_trusted_providers: &BTreeSet<String>,
seen: &mut BTreeSet<String>,
) -> Result<(), String> {
validate_definition(definition).map_err(|err| err.to_string())?;
if !is_safe_generated_tool_name(&definition.name) {
return Err(format!(
"generated tool `{}` name contains unsupported characters",
definition.name
));
}
if !seen.insert(definition.name.clone()) {View on GitHub (pinned to 7491200858)
Solutions
- Read {err} to find the invalid schema construct
- Fix the tool definition's parameters_schema to valid JSON Schema
- Re-run admission; a generated tool with an invalid schema is rejected
Defensive patterns
Strategy: validation
When it happens
Trigger: Thrown at src/openhuman/tools/generated.rs:332 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of tinyhumansai/openhuman@7491200858 (2026-08-17).
Data as JSON: /api/errors/79c1e4686207983b.
Report an issue: GitHub.