vtcode_commons/ui_protocol/
progress.rs

1use std::sync::atomic::{AtomicU64, Ordering};
2use std::time::Instant;
3
4static NEXT_OPERATION: AtomicU64 = AtomicU64::new(1);
5
6/// UI-only identity and monotonic origin. Never persisted or sent to a provider.
7#[derive(Debug, Clone, Copy, PartialEq, Eq)]
8pub struct ProgressOperation {
9    id: u64,
10    started_at: Instant,
11}
12
13impl ProgressOperation {
14    pub fn start() -> Self {
15        Self {
16            id: NEXT_OPERATION.fetch_add(1, Ordering::Relaxed),
17            started_at: Instant::now(),
18        }
19    }
20
21    pub fn id(self) -> u64 {
22        self.id
23    }
24
25    pub fn started_at(self) -> Instant {
26        self.started_at
27    }
28}
29
30/// Actual work phases; these labels never grant admission or change input ownership.
31#[derive(Debug, Clone, Copy, PartialEq, Eq)]
32pub enum ProgressPhase {
33    Initializing,
34    PreparingContext,
35    SavingCheckpoint,
36    WaitingForModel,
37    Processing,
38    ReceivingResponse,
39    Retrying,
40    CheckingPermissions,
41    WaitingForApproval,
42    RunningTools,
43}
44
45impl ProgressPhase {
46    pub fn label(self) -> &'static str {
47        match self {
48            Self::Initializing => "Initializing session",
49            Self::PreparingContext => "Preparing context",
50            Self::SavingCheckpoint => "Saving checkpoint",
51            Self::WaitingForModel => "Waiting for model",
52            Self::Processing => "Processing",
53            Self::ReceivingResponse => "Receiving response",
54            Self::Retrying => "Retrying request",
55            Self::CheckingPermissions => "Checking permissions",
56            Self::WaitingForApproval => "Waiting for approval",
57            Self::RunningTools => "Running tools",
58        }
59    }
60
61    pub fn is_animated(self) -> bool {
62        self != Self::WaitingForApproval
63    }
64
65    pub fn format(self, elapsed_secs: u64) -> String {
66        format!("{} · {elapsed_secs}s", self.label())
67    }
68}
69
70#[derive(Debug, Clone, Copy, PartialEq, Eq)]
71pub enum ProgressUpdate {
72    Begin {
73        operation: ProgressOperation,
74        phase: ProgressPhase,
75    },
76    Phase {
77        operation: ProgressOperation,
78        phase: ProgressPhase,
79    },
80    Finish {
81        operation: ProgressOperation,
82    },
83}
vtcode_commons/ui_protocol/progress.rs

vtcode_commons/ui_protocol/
progress.rs
