rho-coding-agent 1.20.0

A lightweight agent harness inspired by Pi
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74

use std::{collections::BTreeMap, time::Duration};

use rho_sdk::{ModelCallMetrics, ModelCallProfile};

const MIN_OUTPUT_TOKENS: u64 = 32;
const MIN_GENERATION_TIME: Duration = Duration::from_millis(500);

#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub(super) struct ModelPerformanceSummary {
    pub(super) latest_call: Option<ModelCallMetrics>,
    pub(super) average_output_tokens_per_second: Option<f64>,
    pub(super) eligible_calls: u64,
}

#[derive(Default)]
pub(super) struct ModelPerformanceTracker {
    profiles: BTreeMap<ModelCallProfile, ModelPerformanceAggregate>,
}

impl ModelPerformanceTracker {
    pub(super) fn record(&mut self, profile: ModelCallProfile, metrics: ModelCallMetrics) {
        self.profiles.entry(profile).or_default().record(metrics);
    }

    pub(super) fn summary(&self, profile: &ModelCallProfile) -> ModelPerformanceSummary {
        self.profiles
            .get(profile)
            .map(ModelPerformanceAggregate::summary)
            .unwrap_or_default()
    }

    pub(super) fn clear(&mut self) {
        self.profiles.clear();
    }
}

#[derive(Default)]
struct ModelPerformanceAggregate {
    latest_call: Option<ModelCallMetrics>,
    output_tokens: u64,
    generation_time: Duration,
    eligible_calls: u64,
}

impl ModelPerformanceAggregate {
    fn record(&mut self, metrics: ModelCallMetrics) {
        self.latest_call = Some(metrics);
        let (Some(output_tokens), Some(generation_time)) =
            (metrics.output_tokens, metrics.generation_time)
        else {
            return;
        };
        if output_tokens < MIN_OUTPUT_TOKENS || generation_time < MIN_GENERATION_TIME {
            return;
        }

        self.output_tokens = self.output_tokens.saturating_add(output_tokens);
        self.generation_time = self.generation_time.saturating_add(generation_time);
        self.eligible_calls = self.eligible_calls.saturating_add(1);
    }

    fn summary(&self) -> ModelPerformanceSummary {
        ModelPerformanceSummary {
            latest_call: self.latest_call,
            average_output_tokens_per_second: (self.eligible_calls > 0)
                .then(|| self.output_tokens as f64 / self.generation_time.as_secs_f64()),
            eligible_calls: self.eligible_calls,
        }
    }
}

#[cfg(test)]
#[path = "model_performance_tests.rs"]
mod tests;