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ekg hardening: add snapshot cache and throttle memory incident writes per errsig

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This commit is contained in:
DBT
2026-03-01 06:41:29 +00:00
parent cc48c028ca
commit 548f25a8a1
4 changed files with 93 additions and 9 deletions
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34
pkg/autonomy/engine.go
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@@ -763,11 +763,33 @@ func (e *Engine) appendMemoryIncidentLocked(st *taskState, errSig string, reason
errSig = "unknown_error_signature"
}
marker := "[EKG_INCIDENT] errsig=" + errSig
line := fmt.Sprintf("- [EKG_INCIDENT] errsig=%s task=%s reason=%s time=%s", errSig, shortTask(st.Content), strings.Join(reasons, ";"), time.Now().UTC().Format(time.RFC3339))
appendIfMissing := func(path string) {
now := time.Now().UTC()
line := fmt.Sprintf("- [EKG_INCIDENT] errsig=%s task=%s reason=%s time=%s", errSig, shortTask(st.Content), strings.Join(reasons, ";"), now.Format(time.RFC3339))
cooldown := 6 * time.Hour
hasRecentIncident := func(content string) bool {
for _, ln := range strings.Split(content, "\n") {
if !strings.Contains(ln, marker) {
continue
}
idx := strings.LastIndex(ln, "time=")
if idx < 0 {
return true
}
ts := strings.TrimSpace(ln[idx+len("time="):])
if tm, err := time.Parse(time.RFC3339, ts); err == nil {
if now.Sub(tm) < cooldown {
return true
}
continue
}
return true
}
return false
}
appendIfDue := func(path string) {
_ = os.MkdirAll(filepath.Dir(path), 0755)
b, _ := os.ReadFile(path)
if strings.Contains(string(b), marker) {
if hasRecentIncident(string(b)) {
return
}
f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
@@ -777,9 +799,9 @@ func (e *Engine) appendMemoryIncidentLocked(st *taskState, errSig string, reason
defer f.Close()
_, _ = f.WriteString(line + "\n")
}
dayPath := filepath.Join(e.opts.Workspace, "memory", time.Now().UTC().Format("2006-01-02")+".md")
appendIfMissing(dayPath)
appendIfMissing(filepath.Join(e.opts.Workspace, "MEMORY.md"))
dayPath := filepath.Join(e.opts.Workspace, "memory", now.Format("2006-01-02")+".md")
appendIfDue(dayPath)
appendIfDue(filepath.Join(e.opts.Workspace, "MEMORY.md"))
}
func (e *Engine) sendFailureNotification(st *taskState, reason string) {