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Epiphany/epiphany-codex-bridge/src/mutation.rs
2026-05-13 03:57:22 +01:00

464 lines
17 KiB
Rust

use std::path::PathBuf;
use codex_app_server_protocol::ThreadEpiphanyReorientFinding;
use codex_app_server_protocol::ThreadEpiphanyRoleFinding;
use codex_app_server_protocol::ThreadEpiphanyRoleId;
use codex_app_server_protocol::ThreadEpiphanyStateUpdatedNotification;
use codex_app_server_protocol::ThreadEpiphanyStateUpdatedSource;
use codex_app_server_protocol::ThreadEpiphanyStateUpdatedField;
use codex_app_server_protocol::ThreadEpiphanyUpdatePatch;
use codex_core::EpiphanyStateUpdate;
use codex_protocol::protocol::EpiphanyCodeRef;
use codex_protocol::protocol::EpiphanyInvestigationCheckpoint;
use codex_protocol::protocol::EpiphanyInvestigationDisposition;
use codex_protocol::protocol::EpiphanyScratchPad;
use epiphany_core::EpiphanyReorientAcceptanceFinding;
use epiphany_core::EpiphanyRoleAcceptanceFinding;
use epiphany_core::EpiphanyRoleStatePatchDocument;
use epiphany_core::build_reorient_acceptance_bundle;
use epiphany_core::build_role_acceptance_bundle;
use epiphany_core::imagination_role_state_patch_policy_errors;
use epiphany_core::modeling_role_state_patch_policy_errors;
use crate::results::map_core_role_result_role_id;
use crate::runtime_results::reorient_finding_runtime_job_id;
use crate::runtime_results::reorient_finding_runtime_result_id;
use crate::runtime_results::role_finding_runtime_job_id;
use crate::runtime_results::role_finding_runtime_result_id;
pub struct RoleAcceptanceUpdate {
pub patch: ThreadEpiphanyUpdatePatch,
pub changed_fields: Vec<ThreadEpiphanyStateUpdatedField>,
pub accepted_receipt_id: String,
pub accepted_observation_id: String,
pub accepted_evidence_id: String,
}
pub struct ReorientAcceptanceUpdate {
pub state_update: EpiphanyStateUpdate,
pub changed_fields: Vec<ThreadEpiphanyStateUpdatedField>,
pub accepted_receipt_id: String,
pub accepted_observation_id: String,
pub accepted_evidence_id: String,
}
pub fn parse_role_finding_state_patch(
finding: &ThreadEpiphanyRoleFinding,
) -> Result<ThreadEpiphanyUpdatePatch, String> {
finding
.state_patch
.clone()
.ok_or_else(|| "completed role finding did not include a reviewable statePatch".to_string())
}
pub fn core_state_patch_from_protocol(
patch: &ThreadEpiphanyUpdatePatch,
) -> EpiphanyRoleStatePatchDocument {
EpiphanyRoleStatePatchDocument {
objective: patch.objective.clone(),
active_subgoal_id: patch.active_subgoal_id.clone(),
subgoals: patch.subgoals.clone(),
invariants: patch.invariants.clone(),
graphs: patch.graphs.clone(),
graph_frontier: patch.graph_frontier.clone(),
graph_checkpoint: patch.graph_checkpoint.clone(),
scratch: patch.scratch.clone(),
investigation_checkpoint: patch.investigation_checkpoint.clone(),
job_bindings: patch.job_bindings.clone(),
acceptance_receipts: patch.acceptance_receipts.clone(),
runtime_links: patch.runtime_links.clone(),
observations: patch.observations.clone(),
evidence: patch.evidence.clone(),
churn: patch.churn.clone(),
mode: patch.mode.clone(),
planning: patch.planning.clone(),
}
}
pub fn state_update_from_thread_patch(
expected_revision: Option<u64>,
patch: ThreadEpiphanyUpdatePatch,
) -> EpiphanyStateUpdate {
EpiphanyStateUpdate {
expected_revision,
objective: patch.objective,
active_subgoal_id: patch.active_subgoal_id,
subgoals: patch.subgoals,
invariants: patch.invariants,
graphs: patch.graphs,
graph_frontier: patch.graph_frontier,
graph_checkpoint: patch.graph_checkpoint,
scratch: patch.scratch,
investigation_checkpoint: patch.investigation_checkpoint,
job_bindings: patch.job_bindings,
acceptance_receipts: patch.acceptance_receipts,
runtime_links: patch.runtime_links,
observations: patch.observations,
evidence: patch.evidence,
churn: patch.churn,
mode: patch.mode,
planning: patch.planning,
}
}
pub fn epiphany_state_updated_notification(
thread_id: String,
source: ThreadEpiphanyStateUpdatedSource,
revision: u64,
changed_fields: Vec<ThreadEpiphanyStateUpdatedField>,
epiphany_state: codex_protocol::protocol::EpiphanyThreadState,
) -> ThreadEpiphanyStateUpdatedNotification {
ThreadEpiphanyStateUpdatedNotification {
thread_id,
source,
revision,
changed_fields,
epiphany_state,
}
}
pub fn imagination_role_accept_patch_errors(patch: &ThreadEpiphanyUpdatePatch) -> Vec<String> {
imagination_role_state_patch_policy_errors(&core_state_patch_from_protocol(patch))
}
pub fn modeling_role_accept_patch_errors(patch: &ThreadEpiphanyUpdatePatch) -> Vec<String> {
modeling_role_state_patch_policy_errors(&core_state_patch_from_protocol(patch))
}
pub fn epiphany_modeling_finding_has_reviewable_state_patch(
finding: &ThreadEpiphanyRoleFinding,
) -> bool {
finding.role_id == ThreadEpiphanyRoleId::Modeling
&& finding
.state_patch
.as_ref()
.is_some_and(|patch| modeling_role_accept_patch_errors(patch).is_empty())
}
pub fn epiphany_imagination_finding_has_reviewable_state_patch(
finding: &ThreadEpiphanyRoleFinding,
) -> bool {
finding.role_id == ThreadEpiphanyRoleId::Imagination
&& finding
.state_patch
.as_ref()
.is_some_and(|patch| imagination_role_accept_patch_errors(patch).is_empty())
}
pub fn build_role_acceptance_update(
role_id: ThreadEpiphanyRoleId,
binding_id: &str,
finding: &ThreadEpiphanyRoleFinding,
accepted_evidence_id: String,
accepted_observation_id: String,
accepted_at: String,
) -> Result<RoleAcceptanceUpdate, String> {
let mut patch = match role_id {
ThreadEpiphanyRoleId::Imagination => {
let patch = parse_role_finding_state_patch(finding)?;
let patch_errors = imagination_role_accept_patch_errors(&patch);
if !patch_errors.is_empty() {
return Err(format!(
"imagination role state patch is not acceptable: {}",
patch_errors.join("; ")
));
}
patch
}
ThreadEpiphanyRoleId::Modeling => {
let patch = parse_role_finding_state_patch(finding)?;
let patch_errors = modeling_role_accept_patch_errors(&patch);
if !patch_errors.is_empty() {
return Err(format!(
"modeling role state patch is not acceptable: {}",
patch_errors.join("; ")
));
}
patch
}
ThreadEpiphanyRoleId::Verification => ThreadEpiphanyUpdatePatch::default(),
ThreadEpiphanyRoleId::Implementation | ThreadEpiphanyRoleId::Reorientation => {
return Err(format!(
"role {:?} cannot be accepted through roleAccept",
role_id
));
}
};
let projected_fields = epiphany_update_patch_changed_fields(&patch)
.into_iter()
.map(|field| format!("{field:?}"))
.collect();
let acceptance_bundle = build_role_acceptance_bundle(
binding_id,
EpiphanyRoleAcceptanceFinding {
role_id: map_core_role_result_role_id(role_id),
verdict: finding.verdict.clone(),
summary: finding.summary.clone(),
next_safe_move: finding.next_safe_move.clone(),
files_inspected: finding.files_inspected.clone(),
runtime_result_id: role_finding_runtime_result_id(finding),
runtime_job_id: role_finding_runtime_job_id(finding),
projected_fields,
},
accepted_evidence_id,
accepted_observation_id,
accepted_at,
)?;
let accepted_receipt_id = acceptance_bundle.accepted_receipt_id.clone();
let accepted_observation_id = acceptance_bundle.accepted_observation_id.clone();
let accepted_evidence_id = acceptance_bundle.accepted_evidence_id.clone();
patch.evidence.push(acceptance_bundle.evidence);
patch.observations.push(acceptance_bundle.observation);
patch.acceptance_receipts.push(acceptance_bundle.receipt);
let changed_fields = epiphany_update_patch_changed_fields(&patch);
Ok(RoleAcceptanceUpdate {
patch,
changed_fields,
accepted_receipt_id,
accepted_observation_id,
accepted_evidence_id,
})
}
pub fn build_reorient_acceptance_update(
expected_revision: Option<u64>,
binding_id: &str,
finding: &ThreadEpiphanyReorientFinding,
accepted_evidence_id: String,
accepted_observation_id: String,
accepted_at: String,
update_scratch: bool,
update_investigation_checkpoint: bool,
checkpoint: Option<EpiphanyInvestigationCheckpoint>,
) -> Result<ReorientAcceptanceUpdate, String> {
let acceptance_bundle = build_reorient_acceptance_bundle(
binding_id,
EpiphanyReorientAcceptanceFinding {
mode: finding.mode.clone(),
summary: finding.summary.clone(),
next_safe_move: finding.next_safe_move.clone(),
checkpoint_still_valid: finding.checkpoint_still_valid,
files_inspected: finding.files_inspected.clone(),
runtime_result_id: reorient_finding_runtime_result_id(finding),
runtime_job_id: reorient_finding_runtime_job_id(finding),
},
accepted_evidence_id,
accepted_observation_id,
accepted_at,
update_scratch,
update_investigation_checkpoint.then_some(checkpoint).flatten(),
)?;
let accepted_receipt_id = acceptance_bundle.accepted_receipt_id.clone();
let accepted_observation_id = acceptance_bundle.accepted_observation_id.clone();
let accepted_evidence_id = acceptance_bundle.accepted_evidence_id.clone();
let scratch = acceptance_bundle.scratch;
let investigation_checkpoint = acceptance_bundle.investigation_checkpoint;
let mut changed_fields = vec![
ThreadEpiphanyStateUpdatedField::AcceptanceReceipts,
ThreadEpiphanyStateUpdatedField::Observations,
ThreadEpiphanyStateUpdatedField::Evidence,
];
if scratch.is_some() {
changed_fields.push(ThreadEpiphanyStateUpdatedField::Scratch);
}
if investigation_checkpoint.is_some() {
changed_fields.push(ThreadEpiphanyStateUpdatedField::InvestigationCheckpoint);
}
Ok(ReorientAcceptanceUpdate {
state_update: EpiphanyStateUpdate {
expected_revision,
scratch,
investigation_checkpoint,
acceptance_receipts: vec![acceptance_bundle.receipt],
observations: vec![acceptance_bundle.observation],
evidence: vec![acceptance_bundle.evidence],
..Default::default()
},
changed_fields,
accepted_receipt_id,
accepted_observation_id,
accepted_evidence_id,
})
}
pub fn role_finding_summary(finding: &ThreadEpiphanyRoleFinding) -> String {
let summary = finding
.summary
.clone()
.unwrap_or_else(|| "Role worker returned a structured finding.".to_string());
if let Some(next_safe_move) = finding.next_safe_move.as_deref() {
format!("{summary} Next safe move: {next_safe_move}")
} else {
summary
}
}
pub fn reorient_finding_code_refs(
finding: &ThreadEpiphanyReorientFinding,
) -> Vec<EpiphanyCodeRef> {
finding
.files_inspected
.iter()
.filter(|path| !path.trim().is_empty())
.map(|path| EpiphanyCodeRef {
path: PathBuf::from(path),
start_line: None,
end_line: None,
symbol: None,
note: Some("Inspected by accepted reorientation worker.".to_string()),
})
.collect()
}
pub fn reorient_finding_scratch(
binding_id: &str,
finding: &ThreadEpiphanyReorientFinding,
) -> EpiphanyScratchPad {
let mode = finding.mode.as_deref().unwrap_or("unknown");
let checkpoint_validity = match finding.checkpoint_still_valid {
Some(true) => "valid",
Some(false) => "invalid",
None => "unknown",
};
EpiphanyScratchPad {
summary: finding.summary.clone(),
hypothesis: Some(format!(
"Accepted {mode} reorientation finding from {binding_id}; checkpoint validity is {checkpoint_validity}."
)),
next_probe: finding.next_safe_move.clone(),
notes: vec![format!(
"Files inspected: {}",
if finding.files_inspected.is_empty() {
"none reported".to_string()
} else {
finding.files_inspected.join(", ")
}
)],
}
}
pub fn reorient_finding_investigation_checkpoint(
checkpoint: &EpiphanyInvestigationCheckpoint,
evidence_id: &str,
code_refs: &[EpiphanyCodeRef],
finding: &ThreadEpiphanyReorientFinding,
) -> EpiphanyInvestigationCheckpoint {
let mut checkpoint = checkpoint.clone();
checkpoint.summary = finding.summary.clone().or(checkpoint.summary);
checkpoint.next_action = finding.next_safe_move.clone().or(checkpoint.next_action);
checkpoint.disposition = EpiphanyInvestigationDisposition::ResumeReady;
if !checkpoint
.evidence_ids
.iter()
.any(|existing| existing == evidence_id)
{
checkpoint.evidence_ids.push(evidence_id.to_string());
}
for code_ref in code_refs {
if !checkpoint
.code_refs
.iter()
.any(|existing| existing.path == code_ref.path)
{
checkpoint.code_refs.push(code_ref.clone());
}
}
checkpoint
}
pub fn epiphany_job_launch_changed_fields() -> Vec<ThreadEpiphanyStateUpdatedField> {
vec![
ThreadEpiphanyStateUpdatedField::JobBindings,
ThreadEpiphanyStateUpdatedField::RuntimeLinks,
]
}
pub fn thread_epiphany_patch_has_state_replacements(patch: &ThreadEpiphanyUpdatePatch) -> bool {
patch.objective.is_some()
|| patch.active_subgoal_id.is_some()
|| patch.subgoals.is_some()
|| patch.invariants.is_some()
|| patch.graphs.is_some()
|| patch.graph_frontier.is_some()
|| patch.graph_checkpoint.is_some()
|| patch.scratch.is_some()
|| patch.investigation_checkpoint.is_some()
|| patch.job_bindings.is_some()
|| !patch.acceptance_receipts.is_empty()
|| !patch.runtime_links.is_empty()
|| patch.churn.is_some()
|| patch.mode.is_some()
|| patch.planning.is_some()
}
pub fn epiphany_update_patch_changed_fields(
patch: &ThreadEpiphanyUpdatePatch,
) -> Vec<ThreadEpiphanyStateUpdatedField> {
let mut fields = Vec::new();
if patch.objective.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Objective);
}
if patch.active_subgoal_id.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::ActiveSubgoalId);
}
if patch.subgoals.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Subgoals);
}
if patch.invariants.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Invariants);
}
if patch.graphs.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Graphs);
}
if patch.graph_frontier.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::GraphFrontier);
}
if patch.graph_checkpoint.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::GraphCheckpoint);
}
if patch.scratch.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Scratch);
}
if patch.investigation_checkpoint.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::InvestigationCheckpoint);
}
if patch.job_bindings.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::JobBindings);
}
if !patch.acceptance_receipts.is_empty() {
fields.push(ThreadEpiphanyStateUpdatedField::AcceptanceReceipts);
}
if !patch.runtime_links.is_empty() {
fields.push(ThreadEpiphanyStateUpdatedField::RuntimeLinks);
}
if !patch.observations.is_empty() {
fields.push(ThreadEpiphanyStateUpdatedField::Observations);
}
if !patch.evidence.is_empty() {
fields.push(ThreadEpiphanyStateUpdatedField::Evidence);
}
if patch.churn.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Churn);
}
if patch.mode.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Mode);
}
if patch.planning.is_some() {
fields.push(ThreadEpiphanyStateUpdatedField::Planning);
}
fields
}
pub fn epiphany_promote_changed_fields(
patch: &ThreadEpiphanyUpdatePatch,
) -> Vec<ThreadEpiphanyStateUpdatedField> {
let mut fields = epiphany_update_patch_changed_fields(patch);
if !fields.contains(&ThreadEpiphanyStateUpdatedField::Evidence) {
fields.push(ThreadEpiphanyStateUpdatedField::Evidence);
}
fields
}