mirror of
https://github.com/openai/codex.git
synced 2026-11-14 21:40:39 +00:00
Ruslan Nigmatullin
19438adcb6
## What changed Add `ContextWindowId` as a string-backed protocol type with UUIDv7 generation and parsing. Use it throughout compaction state, rollout reconstruction, token budget context, and request metadata in place of raw UUIDs, preserving the serialized string format and UUIDv7 validation. GitOrigin-RevId: 786b74fcc331707ca5d6765f429b6e5e322d9328
51 lines
2.1 KiB
Rust
51 lines
2.1 KiB
Rust
//! Captures a completed Guardian model context using the existing fork replay format.
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//! This snapshot is in memory only; transcript durability remains part of turn completion.
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use super::session::Session;
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use codex_history::CompactedItem;
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use codex_history::RolloutItem;
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use codex_protocol::protocol::EventMsg;
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use codex_protocol::protocol::TokenCountEvent;
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impl Session {
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pub(crate) async fn guardian_fork_history(&self) -> Vec<RolloutItem> {
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let state = self.state.lock().await;
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let history = &state.history;
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let window_ids = state.auto_compact_window_ids();
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let mut items = vec![RolloutItem::Compacted(Box::new(CompactedItem {
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message: String::new(),
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replacement_history: Some(history.annotated_items().to_vec()),
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guardian_history: history.guardian_history_checkpoint(),
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retained_context: Some(history.retained_context().clone()),
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mcp_resource_origins: self.services.mcp_runtime.resource_origin_checkpoint(),
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window_number: Some(state.auto_compact_window_number()),
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first_window_id: Some(window_ids.first_window_id.to_string()),
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previous_window_id: window_ids
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.previous_window_id
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.as_ref()
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.map(ToString::to_string),
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window_id: Some(window_ids.window_id.to_string()),
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compaction_response_id: None,
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latest_token_usage_record: state.latest_token_usage_record.clone(),
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resume_metadata: None,
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}))];
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if let Some(world_state) = history.world_state_checkpoint() {
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items.push(RolloutItem::WorldState(world_state));
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}
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if let Some(context) = history.reference_context_item() {
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items.push(RolloutItem::TurnContext(context));
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}
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items.push(RolloutItem::EventMsg(EventMsg::TokenCount(
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TokenCountEvent {
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info: history.token_info(),
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rate_limits: None,
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},
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)));
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items
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}
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}
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#[cfg(test)]
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#[path = "guardian_checkpoint_tests.rs"]
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mod tests;
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