Function cursor_post_tool_use_decision

src/hooks/cursor.rs:371–391

Impure `postToolUse` path: [`evaluate_cursor_post_tool_use`] plus per-session hint dedupe persisted under the project's `.tracedecay/` dir.

(event_json: &str)

/// Impure `postToolUse` path: [`evaluate_cursor_post_tool_use`] plus
/// per-session hint dedupe persisted under the project's `.tracedecay/` dir.
pub fn cursor_post_tool_use_decision(event_json: &str) -> Option<String> {
    let parsed: Value = serde_json::from_str(event_json).ok()?;
    let hint = decide_hint(&cursor_tool_hint_input(&parsed))?;
    let root = cursor_project_root_candidate_from_parsed_event(&parsed);
    let hint_id = mint_hint_id();
    record_hint_analytics(
        root.as_deref(),
        "hint_candidate",
        HintAgent::Cursor,
        event_session_id(&parsed).as_deref(),
        &hint_id,
        &hint,
    );
    let hint = deduped_cursor_hint(event_json, &hint_id, hint)?;
    Some(
        serde_json::json!({
            "additional_context": format_tool_hint(&hint),
        })
        .to_string(),
    )
}

/// Suppresses hints that were already emitted for this session.
///