Function infer_usage_events

src/analytics.rs:133–165

(
    tool_names: Option<&str>,
    metadata_json: Option<&str>,
    text: Option<&str>,
)

}

pub fn infer_usage_events(
    tool_names: Option<&str>,
    metadata_json: Option<&str>,
    text: Option<&str>,
) -> Vec<UsageEvent> {
    let metadata = metadata_json.and_then(|raw| serde_json::from_str::<Value>(raw).ok());
    let command_hint = metadata.as_ref().and_then(command_from_metadata);

    let mut events = BTreeSet::new();
    let tools = tool_names
        .into_iter()
        .flat_map(split_tool_names)
        .collect::<Vec<_>>();
    for tool in &tools {
        insert_tool_event(&mut events, tool, command_hint.as_deref());
    }

    if let Some(value) = metadata.as_ref() {
        let mut skills = explicit_skills_from_metadata(value);
        if tools.iter().any(|tool| is_skill_view_tool(tool)) {
            collect_skill_view_metadata(value, &mut skills);
        }
        for skill in skills {
            insert_skill_event(&mut events, &skill);
        }
    }

    for skill in skills_from_text(text.unwrap_or_default()) {
        insert_skill_event(&mut events, &skill);
    }

    events.into_iter().collect()
}

pub fn underused_tool_family_signals<'a>(
    observations: impl IntoIterator<Item = ToolUsageObservation<'a>>,