everruns-engine 0.34.1

Shared Input/Reason/Act execution and sans-IO turn planning for Everruns hosts
Documentation 
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use std::sync::Arc;

use crate::annotation_hook::{AnnotationProvider, VerifierProvider};
use crate::capabilities::CapabilityRegistry;
use crate::output_guardrail::{
    OutputGuardrail, PostGenerationProvider, post_generation_guardrail_text,
};
use everruns_provider::reasoning::ReasoningContentPart;

pub(super) fn client_visible_guardrail_text(
    text: &str,
    streamed_reasoning: &str,
    reasoning: &[ReasoningContentPart],
    citation_annotations: &[crate::message::TextAnnotation],
) -> String {
    let mut guarded = streamed_reasoning.to_string();
    if guarded.is_empty() {
        for item_text in reasoning
            .iter()
            .filter_map(ReasoningContentPart::display_text)
        {
            if !guarded.is_empty() {
                guarded.push_str("\n\n");
            }
            guarded.push_str(&item_text);
        }
    }

    let prose = post_generation_guardrail_text(text, citation_annotations);
    if !guarded.is_empty() && !prose.is_empty() {
        guarded.push_str("\n\n");
    }
    guarded.push_str(&prose);
    guarded
}

pub(super) struct OutputHooks {
    pub(super) streaming: Vec<(String, serde_json::Value, Arc<dyn OutputGuardrail>)>,
    pub(super) post_generation: Vec<PostGenerationProvider>,
    pub(super) annotations: Vec<AnnotationProvider>,
    pub(super) citation_verifiers: Vec<VerifierProvider>,
}

pub(super) fn collect_output_hooks(
    registry: &CapabilityRegistry,
    configs: &[crate::CapabilityRef],
) -> OutputHooks {
    let streaming = configs
        .iter()
        .filter_map(|config| {
            let capability_id = config.capability_id();
            let capability = registry.get(capability_id)?;
            let guardrails = capability.output_guardrails();
            (!guardrails.is_empty()).then(|| {
                guardrails
                    .into_iter()
                    .map(|guardrail| {
                        (
                            capability_id.to_string(),
                            config.config_value().clone(),
                            guardrail,
                        )
                    })
                    .collect::<Vec<_>>()
            })
        })
        .flatten()
        .collect();

    let post_generation = configs
        .iter()
        .filter_map(|config| {
            let capability_id = config.capability_id();
            let capability = registry.get(capability_id)?;
            let providers = capability.post_output_guardrails_with_config(config.config_value());
            (!providers.is_empty()).then(|| {
                providers
                    .into_iter()
                    .map(|provider| PostGenerationProvider {
                        capability_id: capability_id.to_string(),
                        provider,
                    })
                    .collect::<Vec<_>>()
            })
        })
        .flatten()
        .collect();

    let annotations = configs
        .iter()
        .filter_map(|config| {
            let capability_id = config.capability_id();
            let capability = registry.get(capability_id)?;
            let providers =
                capability.post_output_annotation_hooks_with_config(config.config_value());
            (!providers.is_empty()).then(|| {
                providers
                    .into_iter()
                    .map(|provider| AnnotationProvider {
                        capability_id: capability_id.to_string(),
                        provider,
                    })
                    .collect::<Vec<_>>()
            })
        })
        .flatten()
        .collect();

    let citation_verifiers = configs
        .iter()
        .filter_map(|config| {
            let capability_id = config.capability_id();
            let capability = registry.get(capability_id)?;
            let provider = capability.citation_verifier_with_config(config.config_value())?;
            Some(VerifierProvider {
                capability_id: capability_id.to_string(),
                provider,
            })
        })
        .collect();

    OutputHooks {
        streaming,
        post_generation,
        annotations,
        citation_verifiers,
    }
}