plandex-ai/plandex · error
active plan not found for plan ID %s and branch %s
Error message
active plan not found for plan ID %s and branch %s
What it means
During build validate-and-fix retry handling, the active plan lookup by plan ID + branch returns no plan, so validation retries cannot proceed. Means the plan was deleted/concurrently changed while a build was in flight.
Source
Thrown at app/server/model/plan/build_validate_and_fix.go:468
// log.Printf("Final content:\n\n%s", final)
return buildValidateResult{valid: false, updated: final, problem: problem}, nil
}
func (fileState *activeBuildStreamFileState) validationRetryOrError(buildCtx context.Context, validateParams buildValidateParams, err error) (buildValidateResult, error) {
log.Printf("Handling validation error for file: %s", fileState.filePath)
if fileState.validationNumRetry < MaxBuildErrorRetries {
fileState.validationNumRetry++
log.Printf("Retrying validation (attempt %d/%d) due to error: %v",
fileState.validationNumRetry, MaxBuildErrorRetries, err)
activePlan := GetActivePlan(fileState.plan.Id, fileState.branch)
if activePlan == nil {
log.Printf("Active plan not found for plan ID %s and branch %s",
fileState.plan.Id, fileState.branch)
return buildValidateResult{}, fmt.Errorf("active plan not found for plan ID %s and branch %s",
fileState.plan.Id, fileState.branch)
}
select {
case <-buildCtx.Done():
log.Printf("Context canceled during retry wait")
return buildValidateResult{}, context.Canceled
case <-time.After(time.Duration(fileState.validationNumRetry*fileState.validationNumRetry)*200*time.Millisecond + time.Duration(rand.Intn(500))*time.Millisecond):
log.Printf("Retry wait completed, attempting validation again")
break
}
return fileState.buildValidate(buildCtx, validateParams)
} else {
log.Printf("Max retries (%d) exceeded, returning error", MaxBuildErrorRetries)
return buildValidateResult{}, err
}
}View on GitHub (pinned to e2d772072e)
Solutions
- Ensure the plan is created and activated before starting build validation
- Verify fileState.plan.Id and fileState.branch match a registered active plan
- Check for code that deactivates/removes plans concurrently with the build
Defensive patterns
Strategy: try-catch
Validate before calling
if GetActivePlan(planId, branch) == nil {
return fmt.Errorf("plan %s not active on branch %s; activate before building", planId, branch)
} Type guard
func planIsActive(planId, branch string) bool { return GetActivePlan(planId, branch) != nil } Try / catch
res, err := buildValidate(ctx, ...)
if err != nil && strings.Contains(err.Error(), "active plan not found") {
// re-activate or re-create the plan, then retry once
} Prevention
- Register/activate plans before starting builds
- Keep plan lifecycle (activation/cleanup) synchronized with build jobs
- Verify branch names match exactly when looking up plans
When it happens
Trigger: buildValidate reaches the retry/error path while the plan identified by fileState.plan.Id and fileState.branch is no longer active (removed or never registered).
Common situations: Plan was deleted/finished concurrently, wrong branch name, or the plan was never activated before the build ran.
Related errors
- active plan not found for plan ID %s and branch %s
- failed to delete contexts: %v
- failed to read the file %s: %v
- no current project
- no current plan
AI-assisted analysis of plandex-ai/plandex@e2d772072e (2026-09-05).
Data as JSON: /api/errors/4091e01866b6498c.
Report an issue: GitHub.