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Finish long-running agent parity

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This commit is contained in:
Georg Bauer
2026-07-26 13:41:53 +02:00
parent 65c9cbfc45
commit 171b041ba6
15 changed files with 896 additions and 324 deletions
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602
src/app/generation.rs
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@@ -29,6 +29,22 @@ pub(super) enum PendingContinuation {
pub(super) struct CompactionRequest {
pub(super) active: ActiveGeneration,
pending: PendingContinuation,
message_ids: Vec<i32>,
}
#[cfg(target_os = "macos")]
#[derive(Clone, Copy)]
enum ToolCheckStage {
Initial,
AfterCompaction,
BoundedError,
}
#[cfg(target_os = "macos")]
pub(super) struct ToolResultCheck {
pub(super) active: ActiveGeneration,
result: String,
stage: ToolCheckStage,
}
#[derive(Clone, Debug)]
@@ -37,6 +53,8 @@ pub(crate) struct ChatMessage {
pub(super) user: bool,
pub(super) tool: bool,
pub(super) system: bool,
pub(super) compaction: bool,
pub(super) compaction_tail_start: Option<i32>,
pub(super) reasoning: Option<String>,
pub(super) reasoning_complete: bool,
pub(super) reasoning_open: bool,
@@ -74,6 +92,8 @@ impl From<StoredMessage> for ChatMessage {
user: message.user,
tool: message.tool,
system: message.system,
compaction: message.compaction,
compaction_tail_start: message.compaction_tail_start,
reasoning: message.reasoning,
reasoning_complete: message.reasoning_complete,
reasoning_open: false,
@@ -85,7 +105,75 @@ impl From<StoredMessage> for ChatMessage {
}
}
#[cfg(target_os = "macos")]
fn chat_turn(message: &ChatMessage) -> ChatTurn {
ChatTurn {
user: message.user,
tool: message.tool,
system: message.system,
skip_previous_eos: false,
reasoning: message.reasoning.clone(),
reasoning_complete: message.reasoning_complete,
content: message.content.clone(),
}
}
fn queued_prompt(messages: impl IntoIterator<Item = String>) -> Option<String> {
let messages = messages.into_iter().collect::<Vec<_>>();
match messages.as_slice() {
[] => None,
[message] => Some(message.clone()),
_ => Some(
messages
.iter()
.enumerate()
.map(|(index, message)| format!("Queued user message {}:\n{message}", index + 1))
.collect::<Vec<_>>()
.join("\n\n"),
),
}
}
fn compacted_context_start(messages: &[ChatMessage]) -> usize {
let Some(marker_index) = messages.iter().rposition(|message| message.compaction) else {
return 0;
};
messages[marker_index]
.compaction_tail_start
.and_then(|id| {
messages[..marker_index]
.iter()
.position(|message| message.id == id)
})
.unwrap_or(marker_index + 1)
}
fn has_chat_after_last_compaction(messages: &[ChatMessage]) -> bool {
let start = messages
.iter()
.rposition(|message| message.compaction)
.map_or(0, |index| index + 1);
messages[start..].iter().any(|message| {
!message.system
&& !message.compaction
&& !message
.content
.starts_with(crate::agent::COMPACTION_OBSERVATION_PREFIX)
&& (!message.content.trim().is_empty()
|| message
.reasoning
.as_deref()
.is_some_and(|reasoning| !reasoning.trim().is_empty()))
})
}
impl App {
pub(super) fn can_compact_session(&self, session_id: i32) -> bool {
!self.generating
&& self.selected_session == Some(session_id)
&& has_chat_after_last_compaction(&self.conversation)
}
pub(super) fn start_generation(&mut self) {
if self.selected_project.is_none() {
return;
@@ -94,6 +182,19 @@ impl App {
if prompt.is_empty() {
return;
}
#[cfg(target_os = "macos")]
if prompt == "/compact" {
self.composer.clear();
if self.generating {
self.manual_compaction_queued = true;
self.activity = Some("Compaction queued for the next safe point…".into());
} else if let Err(error) =
self.start_compaction(PendingContinuation::None, "manual /compact request")
{
self.error = Some(error);
}
return;
}
if self.generating {
self.queued_inputs.push_back(prompt);
self.composer.clear();
@@ -109,16 +210,6 @@ impl App {
return;
}
#[cfg(target_os = "macos")]
if prompt == "/compact" {
self.composer.clear();
if let Err(error) =
self.start_compaction(PendingContinuation::None, "manual /compact request")
{
self.error = Some(error);
}
return;
}
#[cfg(target_os = "macos")]
if !std::mem::take(&mut self.skip_compaction_once)
&& crate::compaction::should_compact(self.context_used, self.context_limit)
{
@@ -163,24 +254,13 @@ impl App {
let reminder_injected = self.system_prompt_reminder_due();
#[cfg(target_os = "macos")]
if reminder_injected {
injected_system.push(crate::agent::system_prompt_reminder(
model,
&self.config.generation.system_prompt,
));
injected_system.extend(self.system_prompt_reminders(model));
}
#[cfg(target_os = "macos")]
let mut messages = self
.conversation
.iter()
.map(|message| ChatTurn {
user: message.user,
tool: message.tool,
system: message.system,
skip_previous_eos: false,
reasoning: message.reasoning.clone(),
reasoning_complete: message.reasoning_complete,
content: message.content.clone(),
})
.model_chat_messages()
.into_iter()
.map(chat_turn)
.collect::<Vec<_>>();
#[cfg(target_os = "macos")]
messages.extend(injected_system.iter().map(|content| ChatTurn {
@@ -290,12 +370,24 @@ impl App {
crate::agent::prompt_reminder_due(self.context_used, self.system_prompt_seen_at)
}
fn system_prompt_reminders(&self, model: ModelChoice) -> Vec<String> {
let mut reminders = vec![crate::agent::system_prompt_reminder(model)];
if !self.config.generation.system_prompt.trim().is_empty() {
reminders.push(self.config.generation.system_prompt.clone());
}
reminders
}
pub(super) fn poll_generation(&mut self) -> bool {
#[cfg(target_os = "macos")]
if self.active_compaction.is_some() {
return self.poll_compaction();
}
#[cfg(target_os = "macos")]
if self.active_tool_check.is_some() {
return self.poll_tool_result_check();
}
#[cfg(target_os = "macos")]
if let Some(active) = &self.active_tools {
match crate::agent::try_tool_result(active) {
Ok(Some(result)) => {
@@ -304,10 +396,21 @@ impl App {
if cancelled {
self.generating = false;
self.activity = Some("Stopped".into());
self.start_next_queued();
return false;
}
if let Err(error) = self.continue_after_tool_result(&result) {
let continuation = if self.manual_compaction_queued {
self.manual_compaction_queued = false;
self.start_compaction(
PendingContinuation::Tool(result),
"queued manual compaction",
)
} else {
self.start_tool_result_check(result, ToolCheckStage::Initial)
};
if let Err(error) = continuation {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(error);
}
return true;
@@ -337,6 +440,9 @@ impl App {
loop {
match active.events.try_recv() {
Ok(GenerationEvent::Loading) => {}
Ok(GenerationEvent::Activity(activity)) => {
self.activity = Some(activity.into());
}
Ok(GenerationEvent::Compacted(_)) => {
self.generating = false;
self.error =
@@ -358,6 +464,16 @@ impl App {
self.context_used = used;
self.context_limit = limit;
self.tokens_per_second = tokens_per_second;
if !self.stop_requested {
self.activity = Some(
if tokens_per_second.is_some() {
"Generating…"
} else {
"Reading conversation…"
}
.into(),
);
}
context_changed = true;
}
Ok(GenerationEvent::Finished(result)) => {
@@ -365,6 +481,8 @@ impl App {
Ok(_) if self.stop_requested => {
self.generating = false;
self.activity = Some("Stopped".into());
start_queued =
!self.queued_inputs.is_empty() || self.manual_compaction_queued;
}
Ok(_) => {
let model = self.config.model;
@@ -383,7 +501,8 @@ impl App {
Ok(_) => {
self.generating = false;
self.activity = None;
start_queued = !self.queued_inputs.is_empty();
start_queued = !self.queued_inputs.is_empty()
|| self.manual_compaction_queued;
}
Err(error) => {
self.active_tools = Some(crate::agent::error_async(error));
@@ -403,6 +522,13 @@ impl App {
self.active_generation = None;
break;
}
Ok(GenerationEvent::Measured(_)) => {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(
"The model runtime returned an unexpected context measurement.".into(),
);
}
Err(TryRecvError::Empty) => break,
Err(TryRecvError::Disconnected) => {
self.generating = false;
@@ -467,7 +593,17 @@ impl App {
}
fn start_next_queued(&mut self) {
if let Some(prompt) = self.queued_inputs.pop_front() {
#[cfg(target_os = "macos")]
if std::mem::take(&mut self.manual_compaction_queued) {
if let Err(error) =
self.start_compaction(PendingContinuation::None, "queued manual compaction")
{
self.activity = Some("Failed".into());
self.error = Some(error);
}
return;
}
if let Some(prompt) = queued_prompt(self.queued_inputs.drain(..)) {
self.composer = prompt;
self.start_generation();
}
@@ -493,6 +629,7 @@ impl App {
}
let tools = Arc::clone(&self.agent_tools.as_ref().unwrap().1);
self.active_tools = Some(crate::agent::execute_async(tools, calls));
self.activity = Some("Running tools…".into());
Ok(())
}
@@ -501,18 +638,7 @@ impl App {
let session_id = self
.selected_session
.ok_or_else(|| "The active session is unavailable.".to_owned())?;
if !std::mem::take(&mut self.skip_compaction_once)
&& crate::compaction::tool_result_needs_compaction(
self.context_used,
self.context_limit,
result,
)
{
return self.start_compaction(
PendingContinuation::Tool(result.to_owned()),
"context pressure before tool continuation",
);
}
self.skip_compaction_once = false;
let model = self.config.model;
let mut effective = crate::settings::effective_settings(
model,
@@ -527,10 +653,12 @@ impl App {
self.compaction_summary(),
);
let assistant_reasoning = effective.turn.reasoning_mode != ReasoningMode::Direct;
let queued = self.queued_inputs.iter().cloned().collect::<Vec<_>>();
let reminder = self.system_prompt_reminder_due().then(|| {
crate::agent::system_prompt_reminder(model, &self.config.generation.system_prompt)
});
let queued = queued_prompt(self.queued_inputs.drain(..));
let reminders = if self.system_prompt_reminder_due() {
self.system_prompt_reminders(model)
} else {
Vec::new()
};
let mut saved = self
.database
.as_mut()
@@ -538,13 +666,12 @@ impl App {
.continue_tool_turn(
session_id,
result,
&queued,
reminder.as_deref(),
queued.as_deref(),
&reminders,
assistant_reasoning,
)
.map_err(|error| format!("Could not save the tool turn: {error}"))?;
self.queued_inputs.clear();
if reminder.is_some() {
if !reminders.is_empty() {
self.system_prompt_seen_at = self.context_used;
}
let mut assistant = ChatMessage::from(saved.pop().unwrap());
@@ -552,17 +679,9 @@ impl App {
self.conversation.push(ChatMessage::from(message));
}
let messages = self
.conversation
.iter()
.map(|message| ChatTurn {
user: message.user,
tool: message.tool,
system: message.system,
skip_previous_eos: false,
reasoning: message.reasoning.clone(),
reasoning_complete: message.reasoning_complete,
content: message.content.clone(),
})
.model_chat_messages()
.into_iter()
.map(chat_turn)
.collect();
assistant.reasoning_open = assistant_reasoning;
self.conversation.push(assistant);
@@ -585,6 +704,163 @@ impl App {
Ok(())
}
#[cfg(target_os = "macos")]
fn start_tool_result_check(
&mut self,
result: String,
stage: ToolCheckStage,
) -> Result<(), String> {
if matches!(stage, ToolCheckStage::Initial)
&& crate::compaction::should_compact(self.context_used, self.context_limit)
{
return self.start_compaction(
PendingContinuation::Tool(result),
"soft limit before tool continuation",
);
}
let model = self.config.model;
let mut effective = crate::settings::effective_settings(
model,
&self.config.generation,
&self.config.runtime,
&models_path(),
)?;
effective.turn.system_prompt =
crate::agent::system_prompt(model, &effective.turn.system_prompt);
effective.turn.system_prompt = crate::compaction::summary_system_prompt(
&effective.turn.system_prompt,
self.compaction_summary(),
);
let mut messages = self
.model_chat_messages()
.into_iter()
.map(chat_turn)
.collect::<Vec<_>>();
messages.push(ChatTurn {
user: false,
tool: true,
system: false,
skip_previous_eos: false,
reasoning: None,
reasoning_complete: true,
content: result.clone(),
});
let idle_timeout = Duration::from_secs(self.config.idle_timeout_minutes.max(1) as u64 * 60);
let active = self
.generation_service
.as_ref()
.ok_or_else(|| "The model runtime is unavailable.".to_owned())?
.measure_context(effective.engine, effective.turn, messages, idle_timeout)?;
self.active_tool_check = Some(ToolResultCheck {
active,
result,
stage,
});
self.activity = Some("Checking tool result context…".into());
Ok(())
}
#[cfg(target_os = "macos")]
fn poll_tool_result_check(&mut self) -> bool {
let event = self
.active_tool_check
.as_mut()
.unwrap()
.active
.events
.try_recv();
match event {
Ok(GenerationEvent::Loading) => {
self.activity = Some("Loading model…".into());
false
}
Ok(GenerationEvent::Measured(Ok(projected))) => {
let check = self.active_tool_check.take().unwrap();
if self.manual_compaction_queued && matches!(check.stage, ToolCheckStage::Initial) {
self.manual_compaction_queued = false;
if let Err(error) = self.start_compaction(
PendingContinuation::Tool(check.result),
"queued manual compaction",
) {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(error);
}
return true;
}
let reserve = if matches!(check.stage, ToolCheckStage::BoundedError) {
16
} else {
crate::compaction::tool_result_reserve(self.context_limit)
};
if crate::compaction::tool_result_fits(projected, self.context_limit, reserve) {
if let Err(error) = self.continue_after_tool_result(&check.result) {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(error);
}
} else {
match check.stage {
ToolCheckStage::Initial => {
if let Err(error) = self.start_compaction(
PendingContinuation::Tool(check.result),
"tool result would exceed context",
) {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(error);
}
}
ToolCheckStage::AfterCompaction => {
let error = crate::compaction::bounded_tool_error(
projected,
self.context_limit,
reserve,
);
if let Err(error) =
self.start_tool_result_check(error, ToolCheckStage::BoundedError)
{
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(error);
}
}
ToolCheckStage::BoundedError => {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some("context full after compaction".into());
}
}
}
true
}
Ok(GenerationEvent::Measured(Err(error))) => {
self.active_tool_check = None;
self.generating = false;
if self.stop_requested {
self.activity = Some("Stopped".into());
} else {
self.activity = Some("Failed".into());
self.error = Some(error);
}
false
}
Ok(GenerationEvent::Activity(activity)) => {
self.activity = Some(activity.into());
false
}
Ok(_) => false,
Err(TryRecvError::Empty) => false,
Err(TryRecvError::Disconnected) => {
self.active_tool_check = None;
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some("The model runtime stopped unexpectedly.".into());
false
}
}
}
#[cfg(target_os = "macos")]
pub(super) fn start_compaction(
&mut self,
@@ -600,23 +876,14 @@ impl App {
)?;
effective.turn.system_prompt =
crate::agent::system_prompt(model, &effective.turn.system_prompt);
let rebuild_system_prompt = effective.turn.system_prompt.clone();
effective.turn.system_prompt = crate::compaction::summary_system_prompt(
&effective.turn.system_prompt,
self.compaction_summary(),
);
let messages = self
.conversation
.iter()
.map(|message| ChatTurn {
user: message.user,
tool: message.tool,
system: message.system,
skip_previous_eos: false,
reasoning: message.reasoning.clone(),
reasoning_complete: message.reasoning_complete,
content: message.content.clone(),
})
.collect();
let model_messages = self.model_chat_messages();
let message_ids = model_messages.iter().map(|message| message.id).collect();
let messages = model_messages.into_iter().map(chat_turn).collect();
let idle_timeout = Duration::from_secs(self.config.idle_timeout_minutes.max(1) as u64 * 60);
let active = self
.generation_service
@@ -627,13 +894,19 @@ impl App {
effective.turn,
messages,
reason,
rebuild_system_prompt,
session_compaction_checkpoint_path(
self.selected_session
.ok_or_else(|| "The active session is unavailable.".to_owned())?,
),
idle_timeout,
)?;
self.active_compaction = Some(CompactionRequest { active, pending });
self.active_compaction = Some(CompactionRequest {
active,
pending,
message_ids,
});
self.manual_compaction_queued = false;
self.generating = true;
self.activity = Some("Compacting durable task state…".into());
self.tokens_per_second = None;
@@ -648,6 +921,7 @@ impl App {
loop {
match request.active.events.try_recv() {
Ok(GenerationEvent::Loading) => self.activity = Some("Loading model…".into()),
Ok(GenerationEvent::Activity(activity)) => self.activity = Some(activity.into()),
Ok(GenerationEvent::Context {
used,
limit,
@@ -661,10 +935,12 @@ impl App {
let request = self.active_compaction.take().unwrap();
match result {
Ok(compacted) => {
if let Err(error) = self.apply_compaction(&compacted) {
if let Err(error) =
self.apply_compaction(&compacted, &request.message_ids)
{
let _ = fs::remove_file(&compacted.checkpoint);
self.generating = false;
self.activity = None;
self.activity = Some("Failed".into());
self.error = Some(error);
return false;
}
@@ -680,14 +956,12 @@ impl App {
self.start_generation();
}
PendingContinuation::Tool(result) => {
let result = crate::compaction::bounded_tool_result(
self.context_used,
self.context_limit,
if let Err(error) = self.start_tool_result_check(
result,
);
self.skip_compaction_once = true;
if let Err(error) = self.continue_after_tool_result(&result) {
ToolCheckStage::AfterCompaction,
) {
self.generating = false;
self.activity = Some("Failed".into());
self.error = Some(error);
}
}
@@ -696,6 +970,13 @@ impl App {
}
Err(error) => {
self.generating = false;
if let PendingContinuation::User(prompt) = request.pending {
if self.composer.trim().is_empty() {
self.composer = prompt;
} else {
self.queued_inputs.push_front(prompt);
}
}
if self.stop_requested {
self.activity = Some("Stopped".into());
} else {
@@ -706,12 +987,14 @@ impl App {
}
}
}
Ok(GenerationEvent::Finished(_)) | Ok(GenerationEvent::Chunk { .. }) => {}
Ok(GenerationEvent::Finished(_))
| Ok(GenerationEvent::Chunk { .. })
| Ok(GenerationEvent::Measured(_)) => {}
Err(TryRecvError::Empty) => return false,
Err(TryRecvError::Disconnected) => {
self.active_compaction = None;
self.generating = false;
self.activity = None;
self.activity = Some("Failed".into());
self.error = Some("The model runtime stopped unexpectedly.".into());
return false;
}
@@ -723,51 +1006,37 @@ impl App {
fn apply_compaction(
&mut self,
compacted: &crate::engine::CompactionOutput,
message_ids: &[i32],
) -> Result<(), String> {
let session_id = self
.selected_session
.ok_or_else(|| "The active session is unavailable.".to_owned())?;
let mut tail = compacted
.tail
.iter()
.map(|message| crate::database::MessageDraft {
user: message.user,
tool: message.tool,
system: message.system,
reasoning: message.reasoning.clone(),
reasoning_complete: message.reasoning_complete,
content: message.content.clone(),
})
.collect::<Vec<_>>();
if let Some((tools_session, tools)) = &self.agent_tools
let running_jobs = if let Some((tools_session, tools)) = &self.agent_tools
&& *tools_session == session_id
&& let Some(observation) = tools
{
tools
.lock()
.unwrap_or_else(|poisoned| poisoned.into_inner())
.compaction_observation()
{
tail.push(crate::database::MessageDraft {
user: false,
tool: true,
system: false,
reasoning: None,
reasoning_complete: true,
content: observation,
});
}
} else {
None
};
let tail_start = message_ids.get(compacted.tail_start).copied();
let messages = self
.database
.as_mut()
.ok_or_else(|| "The project database is unavailable.".to_owned())?
.replace_with_compacted_transcript(
.record_compaction(
session_id,
&compacted.summary,
&tail,
tail_start,
running_jobs.as_deref(),
compacted.context_tokens,
self.context_limit,
)
.map_err(|error| format!("Could not save compacted conversation: {error}"))?;
self.conversation = messages.into_iter().map(ChatMessage::from).collect();
self.conversation
.extend(messages.into_iter().map(ChatMessage::from));
if let Some(session) = self
.projects
.iter_mut()
@@ -780,15 +1049,24 @@ impl App {
session.last_tokens_per_second = None;
}
let final_checkpoint = session_checkpoint_path(session_id);
fs::rename(&compacted.checkpoint, &final_checkpoint).map_err(|error| {
format!(
if let Err(error) = fs::rename(&compacted.checkpoint, &final_checkpoint) {
let _ = fs::remove_file(&compacted.checkpoint);
self.error = Some(format!(
"The compacted conversation was saved, but its checkpoint could not be promoted: {error}. It will rebuild on next use."
)
})?;
));
}
Ok(())
}
pub(super) fn compaction_summary(&self) -> Option<&str> {
if let Some(summary) = self
.conversation
.iter()
.rfind(|message| message.compaction)
.map(|message| message.content.as_str())
{
return Some(summary);
}
let session_id = self.selected_session?;
self.projects
.iter()
@@ -797,6 +1075,14 @@ impl App {
.and_then(|session| session.compacted_summary.as_deref())
}
fn model_chat_messages(&self) -> Vec<&ChatMessage> {
let start = compacted_context_start(&self.conversation);
self.conversation[start..]
.iter()
.filter(|message| !message.compaction)
.collect()
}
/// Asks the model for a session title without opening a session for it: the
/// turn runs against the shared transient KV cache and only its text is kept.
///
@@ -826,7 +1112,7 @@ impl App {
// pass summarize the user's opening message on its own.
let mut messages = stored
.into_iter()
.filter(|message| !message.content.trim().is_empty())
.filter(|message| !message.compaction && !message.content.trim().is_empty())
.map(|message| ChatTurn {
user: message.user,
tool: message.tool,
@@ -980,3 +1266,89 @@ pub(super) fn session_title(reply: &str) -> Option<String> {
None => title.to_owned(),
})
}
#[cfg(test)]
mod tests {
use super::{
ChatMessage, compacted_context_start, has_chat_after_last_compaction, queued_prompt,
};
#[test]
fn queued_guidance_is_one_reference_style_user_turn() {
assert_eq!(queued_prompt(Vec::new()), None);
assert_eq!(queued_prompt(["one".to_owned()]), Some("one".to_owned()));
assert_eq!(
queued_prompt(["one".to_owned(), "two".to_owned()]),
Some("Queued user message 1:\none\n\nQueued user message 2:\ntwo".to_owned())
);
}
#[test]
fn last_compaction_selects_its_tail_without_hiding_history() {
let message = |id: i32, compaction: bool, tail: Option<i32>| ChatMessage {
id,
user: !compaction,
tool: false,
system: compaction,
compaction,
compaction_tail_start: tail,
reasoning: None,
reasoning_complete: true,
reasoning_open: false,
content: format!("message {id}"),
markdown: Vec::new(),
};
let history = vec![
message(1, false, None),
message(2, false, None),
message(3, true, Some(2)),
message(4, false, None),
message(5, true, Some(4)),
message(6, false, None),
message(7, true, Some(6)),
message(8, false, None),
];
assert_eq!(history.len(), 8);
assert_eq!(compacted_context_start(&history), 5);
assert_eq!(history[compacted_context_start(&history)].id, 6);
}
#[test]
fn forced_compaction_requires_new_visible_chat() {
let message =
|id: i32, user: bool, tool: bool, system: bool, compaction: bool| ChatMessage {
id,
user,
tool,
system,
compaction,
compaction_tail_start: None,
reasoning: None,
reasoning_complete: true,
reasoning_open: false,
content: format!("message {id}"),
markdown: Vec::new(),
};
let mut history = vec![
message(1, true, false, false, false),
message(2, false, false, true, true),
ChatMessage {
content: format!(
"{} running job",
crate::agent::COMPACTION_OBSERVATION_PREFIX
),
..message(3, false, true, false, false)
},
message(4, false, false, true, false),
];
assert!(!has_chat_after_last_compaction(&history));
history.push(message(5, false, true, false, false));
assert!(has_chat_after_last_compaction(&history));
history.push(message(6, false, false, true, true));
assert!(!has_chat_after_last_compaction(&history));
history.push(message(7, true, false, false, false));
assert!(has_chat_after_last_compaction(&history));
}
}