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feat(session): add compact action to session control tool #2470

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bc73ae3
feat(session): add rename action to session control tool
Aug 24, 2026
53f570b
feat(session): add compact action to session control tool
Aug 24, 2026
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18 changes: 15 additions & 3 deletions src/crates/assembly/core/src/agentic/coordination/coordinator.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -789,7 +789,7 @@ struct SessionExecutionLease {

struct ManualCompactionTask {
turn_id: String,
completion: oneshot::Receiver<BitFunResult<()>>,
completion: oneshot::Receiver<BitFunResult<ContextCompactionOutcome>>,
}

struct ManualCompactionControlGuard {
Expand Down Expand Up @@ -5451,7 +5451,7 @@ Update the persona files and delete BOOTSTRAP.md as soon as bootstrap is complet
remote_exec_port: Option<Arc<dyn RemoteExecPort>>,
cancellation_token: CancellationToken,
commit_gate: Arc<ManualCompactionCommitGate>,
) -> BitFunResult<()> {
) -> BitFunResult<ContextCompactionOutcome> {
let manual_workspace_services = Self::build_workspace_services(&manual_workspace).await;
let manual_execution_context = ExecutionContext {
session_id: session_id.clone(),
Expand Down Expand Up @@ -5516,7 +5516,8 @@ Update the persona files and delete BOOTSTRAP.md as soon as bootstrap is complet
&outcome,
context_window,
)
.await
.await?;
Ok(outcome)
}
Err(err @ BitFunError::Cancelled(_)) => {
let error_text = err.to_string();
Expand Down Expand Up @@ -5584,6 +5585,17 @@ Update the persona files and delete BOOTSTRAP.md as soon as bootstrap is complet
/// task used by Agent Runtime callers, then await its terminal result for
/// the existing Desktop compatibility API.
pub async fn compact_session_manually(&self, session_id: String) -> BitFunResult<()> {
self.compact_session_with_outcome(session_id)
.await
.map(|_| ())
}

/// Compact the active session context and return the compaction outcome
/// (tokens/ratio/summary) so tool callers can surface the applied result.
pub async fn compact_session_with_outcome(
&self,
session_id: String,
) -> BitFunResult<ContextCompactionOutcome> {
let task = self.start_manual_compaction_task(session_id, None).await?;
task.completion.await.map_err(|_| {
BitFunError::Service(format!(
Expand Down
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