Design-review your SwiftUI from your own scripts
Send Swift — a view, a screen, a component library file, or a whole grab-bag
— and get back one JSON object: an honest sound / refactor / rework verdict, a health
check across five design areas, findings ranked by severity each with corrected
SwiftUI, a twelve-item checklist scored against the paste, and a complete refined rewrite of
what you pasted. Everything this app does goes through the SkillSafe App API — plain
JSON over HTTPS — so you can wire the review into a CI gate, a pull-request bot, or a
pre-merge check that refuses a screen whose body copy is pinned to
.font(.system(size: 14)).
Every code step below is shown in cURL, Python, JavaScript, Go, Java, Ruby, PHP and C#;
pick a language once and the whole page follows.
Guidance, not a ruling. HIG Lens is an independent tool and is not affiliated with, authorised by or endorsed by Apple Inc. Its rules reflect the Human Interface Guidelines and SwiftUI practice as of February 2026; Apple revises the guidelines with each OS release and this service cannot fetch the live version, so the current Human Interface Guidelines govern. If you wire this into a CI gate, treat a clean result as a review signal, not as compliance and not as a prediction of App Review.
Basics
Base URL: https://api.skillsafe.ai/v1/app-api, app slug
hig-lens. Every request sends
Authorization: Bearer <token> and JSON bodies with
Content-Type: application/json. Responses are wrapped in an envelope:
{"data": …} on success, {"error": {"code", "message"}} on failure.
The review itself is produced by the gpt-terra model. Estimates are free;
runs are metered against your credit balance. There is a single run task — one paste
in, one review out, no follow-up calls and no session state to carry.
| Status | Meaning |
|---|---|
401 | Missing or expired token — create a new session. |
402 | Not enough credits — top up at skillsafe.ai/account/credits. |
403 | The token isn't allowed to do this (e.g. a guest reviewing a very large paste). |
404 | Unknown job or record id. |
5xx | Transient platform error — retry with backoff. |
Browsers enforce CORS for this API, so run these examples from a server, script or terminal — not from another website's frontend.
Step 0 — A tiny client
Every task below is a single HTTP call, so start with a short helper that adds the auth
header, sends JSON and unwraps the data envelope. The later steps reuse it.
export API="https://api.skillsafe.ai/v1/app-api"
export TOKEN="YOUR_TOKEN" # see step 1
# every call looks like:
# curl -s "$API/..." -H "Authorization: Bearer $TOKEN" [-d '{json}']
# jq is used below to pull fields out of the {"data": ...} envelope
import json, requests
API = "https://api.skillsafe.ai/v1/app-api"
TOKEN = "YOUR_TOKEN" # see step 1 — read it from your shell environment in real code
def api(method, path, body=None, **headers):
res = requests.request(method, API + path, json=body,
headers={"Authorization": f"Bearer {TOKEN}", **headers})
payload = res.json()
if not res.ok:
raise RuntimeError(payload.get("error", {}).get("message", res.reason))
return payload["data"]
// Node 18+ (built-in fetch)
const API = "https://api.skillsafe.ai/v1/app-api";
const TOKEN = "YOUR_TOKEN"; // see step 1 — read it from your shell environment in real code
async function api(method, path, body, extraHeaders = {}) {
const res = await fetch(API + path, {
method,
headers: { Authorization: `Bearer ${TOKEN}`, "Content-Type": "application/json", ...extraHeaders },
body: body === undefined ? undefined : JSON.stringify(body),
});
const json = await res.json();
if (!res.ok) throw new Error(json.error?.message ?? res.statusText);
return json.data;
}
package main
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"os"
)
const API = "https://api.skillsafe.ai/v1/app-api"
var token = os.Getenv("SKILLSAFE_TOKEN") // see step 1
func call(method, path string, body, out any) error {
var buf bytes.Buffer
if body != nil {
json.NewEncoder(&buf).Encode(body)
}
req, _ := http.NewRequest(method, API+path, &buf)
req.Header.Set("Authorization", "Bearer "+token)
req.Header.Set("Content-Type", "application/json")
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer res.Body.Close()
var env struct {
Data json.RawMessage `json:"data"`
Error *struct{ Message string `json:"message"` } `json:"error"`
}
json.NewDecoder(res.Body).Decode(&env)
if res.StatusCode >= 400 {
return fmt.Errorf("api %s %s: %s", method, path, env.Error.Message)
}
if out == nil {
return nil
}
return json.Unmarshal(env.Data, out)
}
// Java 17+, no dependencies. Pair with your JSON library (Jackson, Gson…)
// to read fields out of the returned envelope.
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class SkillSafe {
static final String API = "https://api.skillsafe.ai/v1/app-api";
static final String TOKEN = System.getenv("SKILLSAFE_TOKEN"); // see step 1
static final HttpClient HTTP = HttpClient.newHttpClient();
static String api(String method, String path, String jsonBody) throws Exception {
var req = HttpRequest.newBuilder(URI.create(API + path))
.header("Authorization", "Bearer " + TOKEN)
.header("Content-Type", "application/json")
.method(method, jsonBody == null
? HttpRequest.BodyPublishers.noBody()
: HttpRequest.BodyPublishers.ofString(jsonBody))
.build();
var res = HTTP.send(req, HttpResponse.BodyHandlers.ofString());
if (res.statusCode() >= 400) throw new RuntimeException(res.body());
return res.body(); // envelope: {"data": …}
}
}
require "net/http"
require "json"
API = "https://api.skillsafe.ai/v1/app-api"
TOKEN = ENV.fetch("SKILLSAFE_TOKEN") # see step 1
def api(method, path, body = nil)
uri = URI(API + path)
req = Net::HTTP.const_get(method.capitalize).new(uri)
req["Authorization"] = "Bearer #{TOKEN}"
req["Content-Type"] = "application/json"
req.body = body.to_json if body
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |h| h.request(req) }
payload = JSON.parse(res.body)
raise (payload.dig("error", "message") || res.message) unless res.is_a?(Net::HTTPSuccess)
payload["data"]
end
<?php
const API = "https://api.skillsafe.ai/v1/app-api";
$TOKEN = getenv("SKILLSAFE_TOKEN"); // see step 1
function api(string $method, string $path, ?array $body = null): mixed {
global $TOKEN;
$ch = curl_init(API . $path);
curl_setopt_array($ch, [
CURLOPT_CUSTOMREQUEST => $method,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => [
"Authorization: Bearer $TOKEN",
"Content-Type: application/json",
],
CURLOPT_POSTFIELDS => $body === null ? null : json_encode($body),
]);
$payload = json_decode(curl_exec($ch), true);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
curl_close($ch);
if ($status >= 400) {
throw new Exception($payload["error"]["message"] ?? "HTTP $status");
}
return $payload["data"];
}
// .NET 8+
using System.Net.Http.Json;
using System.Text.Json;
static class SkillSafe
{
const string Api = "https://api.skillsafe.ai/v1/app-api";
static readonly HttpClient Http = new();
static SkillSafe() =>
Http.DefaultRequestHeaders.Authorization =
new("Bearer", Environment.GetEnvironmentVariable("SKILLSAFE_TOKEN")); // see step 1
public static async Task<JsonElement> ApiAsync(HttpMethod method, string path, object? body = null)
{
var req = new HttpRequestMessage(method, Api + path);
if (body != null) req.Content = JsonContent.Create(body);
var res = await Http.SendAsync(req);
var json = await res.Content.ReadFromJsonAsync<JsonElement>();
if (!res.IsSuccessStatusCode)
throw new Exception(json.GetProperty("error").GetProperty("message").GetString());
return json.GetProperty("data");
}
}
Step 1 — Get a token
A guest token lets you check balances and estimate costs for free. For metered review runs
billed to your own account, use your personal token: open the
token page, sign in with SkillSafe, and press
Copy shell export — it puts export SKILLSAFE_TOKEN="…" on your
clipboard, which every example below reads. Treat the token like a password: it can spend
your credits. For fully headless scripts, POST /guest mints a guest token with
no browser involved.
curl -s -X POST "$API/guest" \
-H "Content-Type: application/json" \
-d '{"slug":"hig-lens"}' | jq -r '.data.token'
token = api("POST", "/guest", {"slug": "hig-lens"})["token"]
const { token } = await api("POST", "/guest", { slug: "hig-lens" });
var guest struct{ Token string `json:"token"` }
err := call("POST", "/guest", map[string]string{"slug": "hig-lens"}, &guest)
String envelope = api("POST", "/guest", """
{"slug":"hig-lens"}""");
// token is at data.token in the returned JSON
token = api("POST", "/guest", { slug: "hig-lens" })["token"]
$token = api("POST", "/guest", ["slug" => "hig-lens"])["token"];
var guest = await SkillSafe.ApiAsync(HttpMethod.Post, "/guest",
new { slug = "hig-lens" });
var token = guest.GetProperty("token").GetString();
The app stores this browser's token under the localStorage key
skillsafe_app_token:hig-lens, on the app's own origin. The
token page reads and manages it for you — you never need
to open developer tools.
Step 2 — Check who you are and your balance
Returns subject_type ("user" or "guest"),
subject_id and your credits balance. Check this before reviewing
a large paste.
curl -s "$API/me" -H "Authorization: Bearer $TOKEN" | jq '.data'
me = api("GET", "/me")
print(me["subject_type"], me["credits"])
const me = await api("GET", "/me");
console.log(me.subject_type, me.credits);
var me struct {
SubjectType string `json:"subject_type"`
Credits int64 `json:"credits"`
}
err := call("GET", "/me", nil, &me)
String envelope = api("GET", "/me", null);
// data.subject_type, data.credits
me = api("GET", "/me")
puts "#{me["subject_type"]}: #{me["credits"]} credits"
$me = api("GET", "/me");
echo "{$me['subject_type']}: {$me['credits']} credits\n";
var me = await SkillSafe.ApiAsync(HttpMethod.Get, "/me");
Console.WriteLine($"{me.GetProperty("subject_type")}: {me.GetProperty("credits")} credits");
Step 3 — Estimate the cost
Send exactly the input you would send to /run; the response's
hold_credits is the worst-case cost. Nothing is charged and no job is created,
so estimating is free — useful when you are feeding in a whole diff or a directory of
view files and want a ceiling before spending credits.
| Input field | Type | Notes |
|---|---|---|
code | string, required | The Swift/SwiftUI to review: a view, a screen, a component library file, or several files concatenated with file-name comment headers. Very long pastes may be clipped middle-out, with a [... clipped ...] marker showing where. |
target | string | iphone | ipad | universal | unknown — the platform you are designing for. The review is calibrated to it: ipad and universal make adaptive layout, multitasking and pointer support first-class concerns; iphone leads with compact-width layout, reachability and portrait-first design. On unknown the review runs as universal and says so. |
notes | string, optional | Extra context: what the screen does, the design intent, which parts are new, the minimum iOS version you support. |
prescan_facts | object, optional | What a client-side prescan mechanically detected in the code: {"antipatterns": [], "views": [], "signals": []}. Each entry is {id, label} — keyword-matched HIG smells (ap:hardcoded-color, ap:fixed-font-size), View struct declarations found (v:ContentView) and counted signals (sig:sf-symbols, sig:accessibility, sig:fixed-font). Every id you send comes back in coverage_check. The web UI fills this from its own scan; API callers may omit the field or send the three empty arrays. |
retry_note | string, optional | Only set by the app's automatic reformat retry when a first reply was not valid JSON. Leave it out. |
cat > ContentView.swift <<'SWIFT'
struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}
SWIFT
jq -n --rawfile c ContentView.swift \
'{code: $c, target: "iphone", notes: "",
prescan_facts: {antipatterns: [], views: [], signals: []}}' > input.json
curl -s -X POST "$API/estimate" \
-H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
-d @input.json | jq '.data.hold_credits'
CODE = """struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}"""
payload = {
"code": CODE,
"target": "iphone",
"notes": "",
"prescan_facts": {"antipatterns": [], "views": [], "signals": []},
}
est = api("POST", "/estimate", payload)
print("worst case:", est.get("hold_credits", est.get("credits")), "credits")
const code = `struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}`;
const payload = {
code,
target: "iphone",
notes: "",
prescan_facts: { antipatterns: [], views: [], signals: [] },
};
const est = await api("POST", "/estimate", payload);
console.log("worst case:", est.hold_credits ?? est.credits, "credits");
const code = `struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}`
payload := map[string]any{
"code": code,
"target": "iphone",
"notes": "",
"prescan_facts": map[string]any{
"antipatterns": []any{}, "views": []any{}, "signals": []any{},
},
}
var est struct{ HoldCredits int64 `json:"hold_credits"` }
err := call("POST", "/estimate", payload, &est)
String code = """
struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}""";
String jsonPayload = """
{"code": %s, "target": "iphone",
"notes": "",
"prescan_facts": {"antipatterns": [], "views": [], "signals": []}}
""".formatted(toJsonString(code));
String envelope = api("POST", "/estimate", jsonPayload);
// worst-case cost is at data.hold_credits
CODE_TEXT = <<~'SWIFT'
struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}
SWIFT
payload = { code: CODE_TEXT, target: "iphone",
notes: "",
prescan_facts: { antipatterns: [], views: [], signals: [] } }
est = api("POST", "/estimate", payload)
puts "worst case: #{est["hold_credits"] || est["credits"]} credits"
$code = <<<'SWIFT'
struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}
SWIFT;
$payload = [
"code" => $code,
"target" => "iphone",
"notes" => "",
"prescan_facts" => ["antipatterns" => [], "views" => [], "signals" => []],
];
$est = api("POST", "/estimate", $payload);
echo "worst case: " . ($est["hold_credits"] ?? $est["credits"]) . " credits\n";
var code = """
struct ContentView: View {
@State private var items: [Item] = []
var body: some View {
NavigationView {
VStack {
Text("Cart")
.font(.system(size: 28))
.foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))
ScrollView {
VStack {
ForEach(items) { item in
Text(item.name).font(.system(size: 14))
}
}
}
Image("trash")
.frame(width: 24, height: 24)
.onTapGesture { items.removeAll() }
}
.background(Color.white)
.ignoresSafeArea()
}
}
}
""";
var payload = new {
code,
target = "iphone",
notes = "",
prescan_facts = new {
antipatterns = Array.Empty<object>(), views = Array.Empty<object>(),
signals = Array.Empty<object>(),
},
};
var est = await SkillSafe.ApiAsync(HttpMethod.Post, "/estimate", payload);
Console.WriteLine($"worst case: {est.GetProperty("hold_credits")} credits");
prescan_facts is how you make the review answer for things you already know
about. Send {"antipatterns": [{"id": "ap:hardcoded-color", "label": "Color(red:) and
Color.white"}], "views": [{"id": "v:ContentView", "label": "ContentView (View)"}],
"signals": [{"id": "sig:fixed-font", "label": "2 fixed font sizes"}]}
and every one of those ids comes back in coverage_check — addressed, or
explained away as a false positive. Nothing you flag is silently dropped.
Step 4 — Run the review and wait for the result
/run takes the same input as /estimate, places a credit hold and
returns a job_id. Poll /jobs/{job_id} every 1–2 seconds
until status is succeeded or failed (a run typically
takes 30–90 s, since the refined rewrite is written out in full). Always send an
Idempotency-Key header so a network retry can't start a second,
double-charged run. The review is in output — usually nested as
output.output, and as a JSON string, so parse defensively. The samples
below print the review name and verdict, the five health areas and the findings, then write
rewrite.code to Refined.swift.
JOB_ID=$(curl -s -X POST "$API/run" \
-H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
-H "Idempotency-Key: review-$(date +%s)" \
-d @input.json | jq -r '.data.job_id')
while :; do
JOB=$(curl -s "$API/jobs/$JOB_ID" -H "Authorization: Bearer $TOKEN")
STATUS=$(echo "$JOB" | jq -r '.data.status')
[ "$STATUS" = "succeeded" ] || [ "$STATUS" = "failed" ] && break
sleep 2
done
# unwrap the review once, then read it
echo "$JOB" | jq -r '.data.output.output' > review.json
jq -r '
"\(.review_name) [\(.verdict_level)]: \(.verdict)",
"",
"HEALTH",
(.health[] | " [\(.status)] \(.area) - \(.note)"),
"",
"FINDINGS",
(.findings[] | " (\(.severity)) \(.category): \(.title)"),
"",
"CHECKLIST",
(.checklist[] | " [\(.status)] \(.item) - \(.note)")' review.json
# and drop the refined code straight into the repo
jq -r '.rewrite.code' review.json > "$(jq -r '.rewrite.filename' review.json)" # Refined.swift
import time
job_id = api("POST", "/run", payload,
**{"Idempotency-Key": "review-001"})["job_id"]
while True:
job = api("GET", f"/jobs/{job_id}")
if job["status"] in ("succeeded", "failed"):
break
time.sleep(1.5)
if job["status"] == "failed":
raise RuntimeError(job.get("error", "run failed"))
raw = job["output"]
if isinstance(raw, dict) and "output" in raw:
raw = raw["output"]
review = json.loads(raw) if isinstance(raw, str) else raw
print(f'{review["review_name"]} [{review["verdict_level"]}]: {review["verdict"]}')
for area in review["health"]:
print(f' [{area["status"]:>4}] {area["area"]:<32} {area["note"]}')
for f in review["findings"]:
print(f' ({f["severity"]}) {f["category"]}: {f["title"]}')
if f["fix_code"]:
print(f' {f["fix_code"]}')
for item in review["checklist"]:
print(f' [{item["status"]:>4}] {item["item"]:<42} {item["note"]}')
for c in review["coverage_check"]:
print(f' {c["id"]}: {"ok" if c["addressed"] else "SET ASIDE"} - {c["note"]}')
with open(review["rewrite"]["filename"], "w", encoding="utf-8") as fh: # Refined.swift
fh.write(review["rewrite"]["code"])
import { writeFileSync } from "node:fs";
const { job_id } = await api("POST", "/run", payload,
{ "Idempotency-Key": crypto.randomUUID() });
let job;
do {
await new Promise((r) => setTimeout(r, 1500));
job = await api("GET", `/jobs/${job_id}`);
} while (job.status !== "succeeded" && job.status !== "failed");
if (job.status === "failed") throw new Error(job.error ?? "run failed");
const raw = job.output?.output ?? job.output;
const review = typeof raw === "string" ? JSON.parse(raw) : raw;
console.log(`${review.review_name} [${review.verdict_level}]: ${review.verdict}`);
for (const area of review.health) {
console.log(` [${area.status}] ${area.area}: ${area.note}`);
}
for (const f of review.findings) {
console.log(` (${f.severity}) ${f.category}: ${f.title}`);
if (f.fix_code) console.log(` ${f.fix_code}`);
}
for (const item of review.checklist) console.log(` [${item.status}] ${item.item}: ${item.note}`);
for (const c of review.coverage_check) {
console.log(` ${c.id}: ${c.addressed ? "ok" : "SET ASIDE"} - ${c.note}`);
}
writeFileSync(review.rewrite.filename, review.rewrite.code); // Refined.swift
var started struct{ JobID string `json:"job_id"` }
if err := call("POST", "/run", payload, &started); err != nil {
log.Fatal(err)
}
var job struct {
Status string `json:"status"`
Error string `json:"error"`
Output json.RawMessage `json:"output"`
}
for {
if err := call("GET", "/jobs/"+started.JobID, nil, &job); err != nil {
log.Fatal(err)
}
if job.Status == "succeeded" || job.Status == "failed" {
break
}
time.Sleep(1500 * time.Millisecond)
}
// job.Output is {"output": "<json string>"} — unwrap, unquote, then unmarshal:
type Review struct {
ReviewName string `json:"review_name"`
VerdictLevel string `json:"verdict_level"`
Verdict string `json:"verdict"`
Health []struct {
Area, Status, Note string
} `json:"health"`
Findings []struct {
Severity, Category, Title, Detail string
FixCode string `json:"fix_code"`
} `json:"findings"`
Checklist []struct {
Item, Status, Note string
} `json:"checklist"`
Rewrite struct {
Filename, Code string
} `json:"rewrite"`
}
var wrapper struct{ Output string `json:"output"` }
json.Unmarshal(job.Output, &wrapper)
var review Review
json.Unmarshal([]byte(wrapper.Output), &review)
fmt.Printf("%s [%s]: %s\n", review.ReviewName, review.VerdictLevel, review.Verdict)
for _, a := range review.Health {
fmt.Printf(" [%s] %s: %s\n", a.Status, a.Area, a.Note)
}
for _, f := range review.Findings {
fmt.Printf(" (%s) %s: %s\n", f.Severity, f.Category, f.Title)
}
for _, c := range review.Checklist {
fmt.Printf(" [%s] %s: %s\n", c.Status, c.Item, c.Note)
}
os.WriteFile(review.Rewrite.Filename, []byte(review.Rewrite.Code), 0o644) // Refined.swift
String envelope = api("POST", "/run", jsonPayload);
String jobId = /* data.job_id via your JSON library */;
while (true) {
String job = api("GET", "/jobs/" + jobId, null);
String status = /* data.status */;
if (status.equals("succeeded") || status.equals("failed")) break;
Thread.sleep(1500);
}
// The review is at data.output.output as a JSON string — parse it again, then read
// review_name, verdict_level, verdict, overview, health[] (five areas with area/status/note),
// findings[] (severity/category/title/detail/fix_code), checklist[] (item/status/note),
// coverage_check[] (id/addressed/note), rewrite{filename, code}, next_steps[] and summary.
// Finally write the refined code to disk:
// Files.writeString(Path.of(rewriteFilename), rewriteCode); // Refined.swift
started = api("POST", "/run", payload)
job = nil
loop do
job = api("GET", "/jobs/#{started["job_id"]}")
break if %w[succeeded failed].include?(job["status"])
sleep 1.5
end
raise (job["error"] || "run failed") if job["status"] == "failed"
raw = job["output"].is_a?(Hash) ? job["output"].fetch("output", job["output"]) : job["output"]
review = raw.is_a?(String) ? JSON.parse(raw) : raw
puts "#{review["review_name"]} [#{review["verdict_level"]}]: #{review["verdict"]}"
review["health"].each { |a| puts " [#{a["status"]}] #{a["area"]}: #{a["note"]}" }
review["findings"].each do |f|
puts " (#{f["severity"]}) #{f["category"]}: #{f["title"]}"
puts " #{f["fix_code"]}" unless f["fix_code"].to_s.empty?
end
review["checklist"].each { |c| puts " [#{c["status"]}] #{c["item"]}: #{c["note"]}" }
review["coverage_check"].each { |c| puts " #{c["id"]}: #{c["addressed"] ? "ok" : "SET ASIDE"}" }
File.write(review["rewrite"]["filename"], review["rewrite"]["code"]) # Refined.swift
$started = api("POST", "/run", $payload);
do {
sleep(2);
$job = api("GET", "/jobs/" . $started["job_id"]);
} while (!in_array($job["status"], ["succeeded", "failed"]));
if ($job["status"] === "failed") {
throw new Exception($job["error"] ?? "run failed");
}
$raw = is_array($job["output"]) ? ($job["output"]["output"] ?? $job["output"]) : $job["output"];
$review = is_string($raw) ? json_decode($raw, true) : $raw;
echo "{$review['review_name']} [{$review['verdict_level']}]: {$review['verdict']}\n";
foreach ($review["health"] as $a) {
echo " [{$a['status']}] {$a['area']}: {$a['note']}\n";
}
foreach ($review["findings"] as $f) {
echo " ({$f['severity']}) {$f['category']}: {$f['title']}\n";
if ($f["fix_code"] !== "") { echo " {$f['fix_code']}\n"; }
}
foreach ($review["checklist"] as $item) {
echo " [{$item['status']}] {$item['item']}: {$item['note']}\n";
}
foreach ($review["coverage_check"] as $c) {
echo " {$c['id']}: " . ($c["addressed"] ? "ok" : "SET ASIDE") . "\n";
}
file_put_contents($review["rewrite"]["filename"], $review["rewrite"]["code"]); // Refined.swift
var started = await SkillSafe.ApiAsync(HttpMethod.Post, "/run", payload);
var jobId = started.GetProperty("job_id").GetString();
JsonElement job;
while (true)
{
job = await SkillSafe.ApiAsync(HttpMethod.Get, $"/jobs/{jobId}");
var status = job.GetProperty("status").GetString();
if (status is "succeeded" or "failed") break;
await Task.Delay(1500);
}
var rawText = job.GetProperty("output").GetProperty("output").GetString();
using var doc = JsonDocument.Parse(rawText!);
var review = doc.RootElement;
Console.WriteLine($"{review.GetProperty("review_name")} " +
$"[{review.GetProperty("verdict_level")}]: {review.GetProperty("verdict")}");
foreach (var a in review.GetProperty("health").EnumerateArray())
{
Console.WriteLine($" [{a.GetProperty("status")}] {a.GetProperty("area")}: {a.GetProperty("note")}");
}
foreach (var f in review.GetProperty("findings").EnumerateArray())
{
Console.WriteLine($" ({f.GetProperty("severity")}) {f.GetProperty("category")}: " +
$"{f.GetProperty("title")}");
}
foreach (var c in review.GetProperty("checklist").EnumerateArray())
{
Console.WriteLine($" [{c.GetProperty("status")}] {c.GetProperty("item")}: {c.GetProperty("note")}");
}
var rewrite = review.GetProperty("rewrite");
await File.WriteAllTextAsync(rewrite.GetProperty("filename").GetString()!, // Refined.swift
rewrite.GetProperty("code").GetString()!);
The model is asked for one JSON object and nothing else, but a stray code fence or preamble
is always possible. Strip a leading ```json fence, take the text between the
first { and the last }, and only then parse — that is what
the app does before it falls back to a retry_note reformat run.
The review object — output schema
One JSON object, always the same shape. Every array is present (findings is
empty only if genuinely nothing applies); health always has exactly the five
areas, checklist always has exactly the twelve items, and
rewrite.code is never empty. If the paste was too thin to review responsibly,
you still get this object: what is there gets reviewed, the verdict says the
paste is thin, and what you would need to show lands in next_steps. If the
paste is not Swift at all, you still get the object — one high-severity finding
explaining what arrived, every health area at risk, every checklist item at
na, and a rewrite.code comment block saying what to paste instead.
UIKit is reviewed too, at the level of its HIG implications, and the review says it is
doing so.
| Field | Type | Meaning |
|---|---|---|
review_name | string | A short name for the review, taken from the code's own view, screen or component naming. |
verdict_level | string | sound (nothing material found), refactor (findings exist but are medium/low or only bite at scale) or rework (a high finding means the experience is broken as pasted). |
verdict | string | One or two sentences: the overall state and the single most important change. |
overview | string | One or two paragraphs: what this UI does, and the pattern behind what was found. |
health | array of 5 | {area, status, note} — the five areas listed below, each exactly once. status is good (nothing material), risk (works, with caveats) or bad (a high-severity finding lives here). Each note references something concrete in the pasted code; an area with no evidence in the paste is risk, never good. |
findings | array | {severity, category, title, detail, fix_code}. severity is high (a real HIG violation or broken experience as pasted — text that cannot scale, hardcoded colors that break dark mode, an image-only control with no accessibility label, a tap target well under 44 pt) | medium (works today but degrades or scales badly) | low (polish); category is layout, typography, color, navigation, accessibility, interaction, performance or correctness. detail quotes the view, modifier, property or expression it concerns; fix_code is corrected SwiftUI in your own naming, or an empty string when the finding is a question or trade-off rather than a mechanical fix. |
checklist | array of 12 | {item, status, note} — the twelve HIG items listed below, each exactly once and in order. status is pass (the paste shows it handled), fail (the paste shows it mishandled — a finding backs this) or na (the paste gives no evidence either way). The note says what was seen or what is missing. |
coverage_check | array | {id, addressed, note} — one entry per prescan_facts item you sent (ap:hardcoded-color, v:ContentView, sig:fixed-font, …), saying where the review covers it or why it was set aside (a keyword hit can be a false positive; the note says so). Nothing you flagged is silently dropped. |
rewrite | object | {filename, code} — filename is normally Refined.swift, and code is your own code refined: same screens, same intent, findings fixed — semantic colors and fonts substituted, SF Symbols kept or introduced, accessibility labels added, navigation modernized, lazy containers used, touch targets enlarged, safe areas restored. Your naming, style and comments are preserved, and it is a complete replacement for what you pasted, not a fragment. |
next_steps | string[] | Ordered and concrete: replace the fixed 14 pt body font, add labels to the icon buttons, adopt NavigationStack, and so on. |
summary | string | 3–5 sentences a design lead could paste into a review. |
The five health areas, in order, spelled exactly like this:
| area | What its note covers |
|---|---|
Layout & adaptivity | Stack-based composition with standard spacing, LazyVStack/LazyVGrid inside ScrollView for long content, adaptive grids and size-class layouts rather than UIScreen.main.bounds arithmetic or device checks, safe areas respected. |
Typography & Dynamic Type | Semantic fonts (.body, .headline, .subheadline) or Font.custom(_:size:relativeTo:) so text scales with the user's setting — never a fixed .system(size:) on reading text. |
Color & dark mode | Semantic and asset-catalog colors (.primary, .secondary, .background) and system materials instead of hardcoded Color(red:), .white or .black, so light and dark mode adapt automatically. |
Navigation & structure | NavigationStack with navigationDestination rather than the deprecated NavigationView, at most five tabs in a TabView, sheets and popovers for modal work, a hierarchy a user can hold in their head. |
Accessibility | accessibilityLabel/accessibilityHint on image-only controls, decorative images hidden from VoiceOver, a sensible reading order, real Buttons (not bare onTapGesture) so traits come free, tap targets at least 44 pt. |
The twelve checklist items, in order, spelled exactly like this:
| item | What its note covers |
|---|---|
Semantic colors, no hardcoded values | Colors come from .primary, .secondary, .background or the asset catalog rather than literal Color(red:green:blue:), .white or .black. |
Dynamic Type via semantic fonts | Text uses semantic text styles, or Font.custom(_:size:relativeTo:) when a brand face is required, so it scales with the user's type size. |
SF Symbols for iconography | Icons are Image(systemName:) where a system symbol exists, with symbolRenderingMode or symbolEffect applied where it helps. |
Safe areas respected | No blanket .ignoresSafeArea() around content and no hardcoded status-bar padding — content stays clear of the notch, Dynamic Island and home indicator. |
Touch targets at least 44pt | Every tappable control measures at least 44x44 pt, by frame or by padding, including icon-only buttons. |
Accessibility labels and traits | Image-only controls carry an accessibilityLabel, decorative images are hidden, and actions are real Buttons so VoiceOver announces them as such. |
Dark Mode supported | The screen adapts automatically because its colors and materials are semantic; nothing is pinned to one appearance. |
Modern navigation APIs | NavigationStack and navigationDestination on iOS 16+, not the deprecated NavigationView/NavigationLink(destination:isActive:) pair. |
Lazy containers for long content | Long or unbounded lists use List, LazyVStack or LazyVGrid so rows are built as they scroll into view. |
Standard spacing and padding | Spacing and padding follow the system rhythm — default .padding() and consistent stack spacing rather than scattered magic numbers. |
Adaptive layout for iPad and orientation | Layout responds to size classes or uses NavigationSplitView/adaptive grids, instead of assuming one width or branching on device idiom. |
System components over custom chrome | Standard controls, toolbars, sheets and materials are used where they exist, so the screen inherits platform behaviour, accessibility and future updates. |
A small, realistic result for the ContentView paste above, trimmed for length:
{
"review_name": "ContentView.swift - cart screen",
"verdict_level": "rework",
"verdict": "Body copy is pinned to fixed point sizes and the palette is hardcoded, so the
screen ignores Dynamic Type and breaks in dark mode; move to semantic fonts
and colors before anything else.",
"overview": "One SwiftUI screen listing cart items inside a NavigationView. The visual
language is built from literals - two .system(size:) fonts, Color(red:) for
the title and Color.white for the background - so neither Dynamic Type nor
dark mode reaches it. The delete affordance is a bitmap image with an
onTapGesture, which leaves VoiceOver nothing to announce and gives a 24 pt
target.",
"health": [
{ "area": "Layout & adaptivity", "status": "bad",
"note": "'.ignoresSafeArea()' is applied to the whole VStack, so content runs under
the notch and home indicator; the ScrollView holds a plain VStack." },
{ "area": "Typography & Dynamic Type", "status": "bad",
"note": "'.font(.system(size: 28))' and '.font(.system(size: 14))' fix both the title
and the row text; neither responds to the user's type size." },
{ "area": "Color & dark mode", "status": "bad",
"note": "'Color(red: 0.1, green: 0.1, blue: 0.1)' on the title and '.background(Color.white)'
pin the screen to a light appearance." },
{ "area": "Navigation & structure", "status": "risk",
"note": "'NavigationView' is deprecated on iOS 16+, and the paste shows no
destination, so the hierarchy cannot be judged further." },
{ "area": "Accessibility", "status": "bad",
"note": "'Image(\"trash\").onTapGesture' is an unlabelled, 24 pt, non-button control." }
],
"findings": [
{ "severity": "high", "category": "typography",
"title": "ContentView pins body and title text to fixed point sizes",
"detail": "'.font(.system(size: 28))' and 'Text(item.name).font(.system(size: 14))'
ignore Dynamic Type, so the screen is unreadable at accessibility sizes.",
"fix_code": "Text(\"Cart\")\n .font(.largeTitle)\n\nText(item.name)\n .font(.body)" },
{ "severity": "high", "category": "color",
"title": "Hardcoded Color(red:) and Color.white break dark mode",
"detail": "'foregroundColor(Color(red: 0.1, green: 0.1, blue: 0.1))' over
'.background(Color.white)' cannot adapt to the user's appearance.",
"fix_code": "Text(\"Cart\")\n .foregroundStyle(.primary)\n\nVStack { … }\n .background(Color(.systemBackground))" },
{ "severity": "high", "category": "accessibility",
"title": "The trash control is an unlabelled 24 pt tap gesture",
"detail": "'Image(\"trash\").frame(width: 24, height: 24).onTapGesture' is below the
44 pt minimum, has no accessibility label and carries no button trait.",
"fix_code": "Button {\n items.removeAll()\n} label: {\n Image(systemName: \"trash\")\n .frame(width: 44, height: 44)\n}\n.accessibilityLabel(\"Empty cart\")" },
{ "severity": "medium", "category": "layout",
"title": "ignoresSafeArea() is applied to content, not to a background",
"detail": "'.ignoresSafeArea()' wraps the whole VStack, pushing the title under the
status bar and the last row under the home indicator.",
"fix_code": "VStack { … }\n .background(Color(.systemBackground).ignoresSafeArea())" },
{ "severity": "medium", "category": "performance",
"title": "The item list is a plain VStack inside a ScrollView",
"detail": "'ScrollView { VStack { ForEach(items) … } }' builds every row up front;
a long cart pays for rows nobody has scrolled to.",
"fix_code": "ScrollView {\n LazyVStack(spacing: 12) {\n ForEach(items) { item in … }\n }\n}" },
{ "severity": "medium", "category": "navigation",
"title": "NavigationView is deprecated on the supported iOS versions",
"detail": "'NavigationView { … }' should be 'NavigationStack' with
'navigationDestination' on iOS 16 and later.",
"fix_code": "NavigationStack {\n VStack { … }\n}" }
],
"checklist": [
{ "item": "Semantic colors, no hardcoded values", "status": "fail",
"note": "Color(red:) on the title, Color.white on the background." },
{ "item": "Dynamic Type via semantic fonts", "status": "fail",
"note": "Both Text views use .system(size:)." },
{ "item": "SF Symbols for iconography", "status": "fail",
"note": "Image(\"trash\") is a bundled asset where systemName: \"trash\" exists." },
{ "item": "Safe areas respected", "status": "fail",
"note": ".ignoresSafeArea() is applied to the content stack." },
{ "item": "Touch targets at least 44pt", "status": "fail",
"note": "The trash control is framed at 24x24." },
{ "item": "Accessibility labels and traits", "status": "fail",
"note": "No label on the image control; onTapGesture instead of Button." },
{ "item": "Dark Mode supported", "status": "fail",
"note": "The pinned white background makes dark mode unreadable." },
{ "item": "Modern navigation APIs", "status": "fail",
"note": "NavigationView rather than NavigationStack." },
{ "item": "Lazy containers for long content", "status": "fail",
"note": "A plain VStack inside the ScrollView." },
{ "item": "Standard spacing and padding", "status": "na",
"note": "No spacing or padding is set at all, so there is nothing to judge." },
{ "item": "Adaptive layout for iPad and orientation", "status": "na",
"note": "Target is iphone and the paste shows no size-class handling either way." },
{ "item": "System components over custom chrome", "status": "pass",
"note": "The screen is built from stock Text, ScrollView and Image views." }
],
"coverage_check": [
{ "id": "ap:hardcoded-color", "addressed": true,
"note": "Covered by the color finding - Color(red:) and Color.white both replaced." },
{ "id": "v:ContentView", "addressed": true,
"note": "The view under review; refined in full in rewrite.code." },
{ "id": "sig:fixed-font", "addressed": true,
"note": "Both .system(size:) usages are the typography finding." }
],
"rewrite": { "filename": "Refined.swift",
"code": "struct ContentView: View { … }" },
"next_steps": [
"Replace both .system(size:) fonts with .largeTitle and .body.",
"Swap Color(red:) and Color.white for .primary and Color(.systemBackground).",
"Make the trash affordance a 44 pt Button with an accessibilityLabel and an SF Symbol.",
"Move .ignoresSafeArea() onto the background, and adopt NavigationStack."
],
"summary": "The screen is stock SwiftUI, but every visual decision is a literal. …"
}
The refined rewrite is a starting point, not a sign-off: it is written to be complete and self-consistent with the findings, but it is AI-generated and it only sees what you pasted. Read it, build it, run it through the Xcode previews at an accessibility type size in both appearances, and keep the human review in the loop before it goes anywhere near production.
Step 5 — Stream the review as it is written
/run-stream takes exactly the same body as /run but answers with
server-sent events, so you can show progress instead of a spinner — useful here
because the refined rewrite makes for a long reply. This app's own progress panel is this
endpoint. Events are separated by a blank line; each has an event: line and a
data: line carrying JSON.
| Event | Payload | Meaning |
|---|---|---|
job | {job_id, status} | Sent once, when the job is accepted — show "starting". |
delta | {text} | A chunk of the reply, in order. Append it; the accumulated length is your only progress signal (the total is not known in advance). |
done | {job_id, status, charged_credits, output} | The final, authoritative result — read the review from output.output rather than trusting concatenated deltas, and the settled price from charged_credits. |
error | {code, message} | Replaces done when the run fails. |
# -N disables buffering so events print as they arrive
curl -N -s -X POST "$API/run-stream" \
-H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
-H "Idempotency-Key: review-$(date +%s)" \
-d @input.json
# event: job
# data: {"job_id":"job_...","status":"running"}
#
# event: delta
# data: {"text":"{\"review_name\":\"ContentView.swift"}
# ...
# event: done
# data: {"job_id":"job_...","status":"succeeded","charged_credits":612,"output":{"output":"{...}"}}
import json, requests
result = None
with requests.post(
API + "/run-stream",
headers={"Authorization": f"Bearer {TOKEN}",
"Idempotency-Key": "review-001"},
json=payload,
stream=True,
) as r:
r.raise_for_status()
event = None
for line in r.iter_lines(decode_unicode=True):
if not line:
continue
if line.startswith("event:"):
event = line[len("event:"):].strip()
elif line.startswith("data:"):
data = json.loads(line[len("data:"):].strip())
if event == "delta":
print(".", end="", flush=True) # live progress
elif event == "done":
result = data
elif event == "error":
raise RuntimeError(data.get("message", "run failed"))
review = json.loads(result["output"]["output"]) # authoritative
print("charged:", result["charged_credits"], "-", review["review_name"])
for area in review["health"]:
print(f' [{area["status"]}] {area["area"]}')
open(review["rewrite"]["filename"], "w", encoding="utf-8").write(review["rewrite"]["code"])
const res = await fetch(API + "/run-stream", {
method: "POST",
headers: {
Authorization: `Bearer ${TOKEN}`,
"Content-Type": "application/json",
"Idempotency-Key": crypto.randomUUID(),
},
body: JSON.stringify(payload),
});
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buf = "", done = null;
for (;;) {
const chunk = await reader.read();
if (chunk.done) break;
buf += decoder.decode(chunk.value, { stream: true });
const frames = buf.split("\n\n");
buf = frames.pop();
for (const frame of frames) {
const name = /^event:\s*(.+)$/m.exec(frame)?.[1];
const body = /^data:\s*(.+)$/m.exec(frame)?.[1];
if (!name || !body) continue;
const data = JSON.parse(body);
if (name === "delta") process.stdout.write("."); // live progress
if (name === "done") done = data;
if (name === "error") throw new Error(data.message ?? "run failed");
}
}
const review = JSON.parse(done.output.output);
console.log(`\n${done.charged_credits} credits - ${review.review_name}`);
for (const area of review.health) console.log(` [${area.status}] ${area.area}`);
writeFileSync(review.rewrite.filename, review.rewrite.code); // Refined.swift
body, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", API+"/run-stream", bytes.NewReader(body))
req.Header.Set("Authorization", "Bearer "+token)
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Idempotency-Key", "review-001")
res, err := http.DefaultClient.Do(req)
if err != nil {
log.Fatal(err)
}
defer res.Body.Close()
var event string
var final map[string]any
sc := bufio.NewScanner(res.Body)
sc.Buffer(make([]byte, 0, 64*1024), 4*1024*1024)
for sc.Scan() {
line := sc.Text()
switch {
case strings.HasPrefix(line, "event:"):
event = strings.TrimSpace(strings.TrimPrefix(line, "event:"))
case strings.HasPrefix(line, "data:"):
var data map[string]any
json.Unmarshal([]byte(strings.TrimPrefix(line, "data:")), &data)
switch event {
case "delta":
fmt.Print(".") // live progress
case "done":
final = data
case "error":
log.Fatal(data["message"])
}
}
}
// final["output"].(map[string]any)["output"].(string) is the review JSON —
// unmarshal it into the Review struct from step 4, then write review.Rewrite.Code to disk.
// Java 17+ — read the stream line by line instead of buffering the body.
var req = HttpRequest.newBuilder(URI.create(API + "/run-stream"))
.header("Authorization", "Bearer " + TOKEN)
.header("Content-Type", "application/json")
.header("Idempotency-Key", "review-001")
.POST(HttpRequest.BodyPublishers.ofString(jsonPayload))
.build();
var res = HTTP.send(req, HttpResponse.BodyHandlers.ofLines());
String event = null, done = null;
for (String line : (Iterable<String>) res.body()::iterator) {
if (line.startsWith("event:")) {
event = line.substring(6).trim();
} else if (line.startsWith("data:")) {
String data = line.substring(5).trim();
if ("delta".equals(event)) System.out.print("."); // live progress
else if ("done".equals(event)) done = data;
else if ("error".equals(event)) throw new RuntimeException(data);
}
}
// parse `done`, then parse data.output.output again — it is a JSON string holding
// review_name, verdict_level, health[], findings[], checklist[], rewrite{filename, code} and the rest.
require "net/http"
require "json"
uri = URI(API + "/run-stream")
req = Net::HTTP::Post.new(uri)
req["Authorization"] = "Bearer #{TOKEN}"
req["Content-Type"] = "application/json"
req["Idempotency-Key"] = "review-001"
req.body = payload.to_json
event = nil
done = nil
Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
http.request(req) do |res|
res.read_body do |chunk|
chunk.each_line do |line|
line = line.strip
if line.start_with?("event:")
event = line.delete_prefix("event:").strip
elsif line.start_with?("data:")
data = JSON.parse(line.delete_prefix("data:").strip)
case event
when "delta" then print "." # live progress
when "done" then done = data
when "error" then raise (data["message"] || "run failed")
end
end
end
end
end
end
review = JSON.parse(done["output"]["output"])
puts "\n#{done["charged_credits"]} credits - #{review["review_name"]}"
review["health"].each { |a| puts " [#{a["status"]}] #{a["area"]}" }
File.write(review["rewrite"]["filename"], review["rewrite"]["code"]) # Refined.swift
$event = null;
$done = null;
$ch = curl_init(API . "/run-stream");
curl_setopt_array($ch, [
CURLOPT_POST => true,
CURLOPT_HTTPHEADER => [
"Authorization: Bearer $TOKEN",
"Content-Type: application/json",
"Idempotency-Key: review-001",
],
CURLOPT_POSTFIELDS => json_encode($payload),
CURLOPT_WRITEFUNCTION => function ($ch, $chunk) use (&$event, &$done) {
foreach (explode("\n", $chunk) as $line) {
$line = trim($line);
if (str_starts_with($line, "event:")) {
$event = trim(substr($line, 6));
} elseif (str_starts_with($line, "data:")) {
$data = json_decode(trim(substr($line, 5)), true);
if ($event === "delta") { echo "."; } // live progress
elseif ($event === "done") { $done = $data; }
elseif ($event === "error") { throw new Exception($data["message"] ?? "run failed"); }
}
}
return strlen($chunk);
},
]);
curl_exec($ch);
curl_close($ch);
$review = json_decode($done["output"]["output"], true);
echo "\n{$done['charged_credits']} credits - {$review['review_name']}\n";
foreach ($review["health"] as $a) { echo " [{$a['status']}] {$a['area']}\n"; }
file_put_contents($review["rewrite"]["filename"], $review["rewrite"]["code"]); // Refined.swift
var req = new HttpRequestMessage(HttpMethod.Post, Api + "/run-stream") {
Content = JsonContent.Create(payload),
};
req.Headers.Add("Idempotency-Key", "review-001");
using var res = await Http.SendAsync(req, HttpCompletionOption.ResponseHeadersRead);
using var reader = new StreamReader(await res.Content.ReadAsStreamAsync());
string? evt = null, done = null;
while (await reader.ReadLineAsync() is { } line)
{
if (line.StartsWith("event:")) evt = line[6..].Trim();
else if (line.StartsWith("data:"))
{
var data = line[5..].Trim();
if (evt == "delta") Console.Write("."); // live progress
else if (evt == "done") done = data;
else if (evt == "error") throw new Exception(data);
}
}
using var final = JsonDocument.Parse(done!);
var text = final.RootElement.GetProperty("output").GetProperty("output").GetString();
using var reviewDoc = JsonDocument.Parse(text!);
var review = reviewDoc.RootElement;
Console.WriteLine(review.GetProperty("review_name"));
foreach (var a in review.GetProperty("health").EnumerateArray())
Console.WriteLine($" [{a.GetProperty("status")}] {a.GetProperty("area")}");
var rewrite = review.GetProperty("rewrite");
await File.WriteAllTextAsync(rewrite.GetProperty("filename").GetString()!, // Refined.swift
rewrite.GetProperty("code").GetString()!);
In a browser, the native EventSource only speaks GET, and this endpoint is a
POST — read the fetch response body incrementally, as the JavaScript
sample above does. On an idempotent replay the server may answer with a plain JSON
envelope instead of an event stream; check the Content-Type before you start
parsing frames.