native macOS codings agent orchestrator prowl.onev.cat
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Swift
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170// App/Sources/Domain/Workflow/WorkflowDeliveryValidator.swift// Validation of a `prowl workflow deliver` body against the step's `expect` (dsl-spec §5): size// caps, format, required sections, and the verdict declaration.
import Foundationimport ProwlCLIShared
nonisolated struct WorkflowDeliveryLimits: Equatable, Sendable { static let defaultMaximumBytes = WorkflowSizeLimits.payload static let hardMaximumBytes = WorkflowSizeLimits.payload
/// Bytes of UTF-8 a delivered body may have; clamped to `1…hardMaximumBytes`. let maximumBytes: Int
init(maximumBytes: Int = Self.defaultMaximumBytes) { self.maximumBytes = min(max(1, maximumBytes), Self.hardMaximumBytes) }}
nonisolated enum WorkflowDeliveryError: Error, Equatable, Sendable { /// No activation is currently waiting for the caller (or for the addressed step). case stepNotExpecting case tokenRequired case tokenInvalid case outputInvalid(reason: String) case outputTooLarge(bytes: Int, limit: Int) case verdictRequired(allowed: [String])
var code: String { switch self { case .stepNotExpecting: CLIErrorCode.stepNotExpecting case .tokenRequired: CLIErrorCode.tokenRequired case .tokenInvalid: CLIErrorCode.tokenInvalid case .outputInvalid: CLIErrorCode.outputInvalid case .outputTooLarge: CLIErrorCode.outputTooLarge case .verdictRequired: CLIErrorCode.verdictRequired } }
var message: String { switch self { case .stepNotExpecting: "No workflow step is waiting for a delivery from this pane." case .tokenRequired: "The delivery token is missing; run the generated completion command " + "(\(WorkflowSchema.tokenEnvironmentKey)=… \(WorkflowCompletionCommand.executable) …)." case .tokenInvalid: "The delivery token does not belong to the step that is waiting; rerun the latest generated completion command." case .outputInvalid(let reason): "The delivered output is invalid: \(reason)" case .outputTooLarge(let bytes, let limit): "The delivered output is \(bytes) bytes; the limit is \(limit) bytes." case .verdictRequired(let allowed): "This step requires a verdict: pass --verdict with one of \(allowed.joined(separator: ", "))." } }}
/// What a non-strict delivery got wrong (dsl-spec §5): the run keeps the output as provisional/// and asks the user instead of bouncing the agent. Under `strict: true` the same findings are/// rejections.nonisolated enum WorkflowDeliveryIssue: Equatable, Sendable { case missingSections([String]) case unparsableJSON case verdictMissing(allowed: [String]) case verdictUndeclared(String, allowed: [String]) case verdictUnexpected(String)
var code: String { switch self { case .missingSections: "missing_sections" case .unparsableJSON: "unparsable_json" case .verdictMissing: "verdict_missing" case .verdictUndeclared: "verdict_undeclared" case .verdictUnexpected: "verdict_unexpected" } }
var message: String { switch self { case .missingSections(let sections): "missing section(s) \(sections.joined(separator: ", "))" case .unparsableJSON: "the body is not parseable JSON" case .verdictMissing(let allowed): "no verdict (one of \(allowed.joined(separator: ", ")) is required)" case .verdictUndeclared(let value, let allowed): "verdict '\(value)' is not one of \(allowed.joined(separator: ", "))" case .verdictUnexpected(let value): "verdict '\(value)' was given but this step declares none" } }
/// The rejection a strict step answers with. var rejection: WorkflowDeliveryError { switch self { case .verdictMissing(let allowed): .verdictRequired(allowed: allowed) default: .outputInvalid(reason: message + ".") } }}
/// A delivery that passed validation: the body in its persisted form, the accepted verdict, and/// the issues a non-strict step tolerated (empty when the delivery is clean).nonisolated struct WorkflowValidatedDelivery: Equatable, Sendable { let body: String let verdict: String? let issues: [WorkflowDeliveryIssue]
init(body: String, verdict: String?, issues: [WorkflowDeliveryIssue] = []) { self.body = body self.verdict = verdict self.issues = issues }}
nonisolated enum WorkflowDeliveryValidator { /// Size and emptiness always reject; sections, format, and verdict reject only under /// `strict: true` and are otherwise returned as issues on an accepted delivery. static func validate( body: String, verdict: String?, expect: WorkflowExpectation, limits: WorkflowDeliveryLimits ) -> Result<WorkflowValidatedDelivery, WorkflowDeliveryError> { let bytes = body.utf8.count guard bytes <= limits.maximumBytes else { return .failure(.outputTooLarge(bytes: bytes, limit: limits.maximumBytes)) } guard !body.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else { return .failure(.outputInvalid(reason: "the body is empty.")) } var issues: [WorkflowDeliveryIssue] = [] var acceptedVerdict: String? switch (expect.verdicts, verdict) { case (nil, nil): break case (nil, .some(let value)): issues.append(.verdictUnexpected(value)) case (.some(let allowed), nil): issues.append(.verdictMissing(allowed: allowed)) case (.some(let allowed), .some(let value)): if allowed.contains(value) { acceptedVerdict = value } else { issues.append(.verdictUndeclared(value, allowed: allowed)) } } var persisted = body switch expect.format { case .markdown: let normalized = MarkdownArtifactNormalizer.normalized(body) guard !normalized.isEmpty else { return .failure(.outputInvalid(reason: "the body is empty.")) } let missing = MarkdownArtifactNormalizer.missingSections(expect.sections, in: normalized) if !missing.isEmpty { issues.append(.missingSections(missing)) } persisted = normalized + "\n" case .text: break case .json: if (try? JSONSerialization.jsonObject(with: Data(body.utf8), options: [.fragmentsAllowed])) == nil { issues.append(.unparsableJSON) } } if expect.strict, let first = issues.first { return .failure(first.rejection) } return .success(WorkflowValidatedDelivery(body: persisted, verdict: acceptedVerdict, issues: issues)) }}