TOKEN="${SKILLSAFE_TOKEN:-YOUR_TOKEN}"

# Or mint a guest token, no account needed:
TOKEN=$(curl -s -X POST https://api.skillsafe.ai/v1/app-api/guest \
  -H "Content-Type: application/json" \
  -d '{"slug":"schedule-desk"}' | python3 -c 'import json,sys;print(json.load(sys.stdin)["data"]["token"])')
echo "${TOKEN:0:8}..."

import json, urllib.request

API = "https://api.skillsafe.ai/v1/app-api"
TOKEN = "YOUR_TOKEN"   # or leave blank and mint a guest token below

def call(path, body=None, token=None, method=None):
    data = json.dumps(body).encode() if body is not None else None
    req = urllib.request.Request(API + path, data=data, method=method or ("POST" if data else "GET"))
    req.add_header("Content-Type", "application/json")
    if token:
        req.add_header("Authorization", "Bearer " + token)
    with urllib.request.urlopen(req) as r:
        return json.load(r)["data"]

if TOKEN == "YOUR_TOKEN":
    TOKEN = call("/guest", {"slug": "schedule-desk"})["token"]
print(TOKEN[:8] + "...")

const API = "https://api.skillsafe.ai/v1/app-api";
let TOKEN = "YOUR_TOKEN";   // or mint a guest token below

async function call(path, body, method) {
  const res = await fetch(API + path, {
    method: method || (body ? "POST" : "GET"),
    headers: {
      "Content-Type": "application/json",
      ...(TOKEN && TOKEN !== "YOUR_TOKEN" ? { Authorization: "Bearer " + TOKEN } : {}),
    },
    body: body ? JSON.stringify(body) : undefined,
  });
  const json = await res.json();
  if (!res.ok) throw new Error(json.error?.code + ": " + json.error?.message);
  return json.data;
}

if (TOKEN === "YOUR_TOKEN") {
  TOKEN = (await call("/guest", { slug: "schedule-desk" })).token;
}
console.log(TOKEN.slice(0, 8) + "...");

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "net/http"
)

const API = "https://api.skillsafe.ai/v1/app-api"

var token = "YOUR_TOKEN"

func call(path string, body any, out any) error {
    var buf *bytes.Buffer = bytes.NewBuffer(nil)
    method := "GET"
    if body != nil {
        method = "POST"
        b, _ := json.Marshal(body)
        buf = bytes.NewBuffer(b)
    }
    req, _ := http.NewRequest(method, API+path, buf)
    req.Header.Set("Content-Type", "application/json")
    if token != "YOUR_TOKEN" {
        req.Header.Set("Authorization", "Bearer "+token)
    }
    res, err := http.DefaultClient.Do(req)
    if err != nil {
        return err
    }
    defer res.Body.Close()
    var env struct {
        Data json.RawMessage `json:"data"`
    }
    if err := json.NewDecoder(res.Body).Decode(&env); err != nil {
        return err
    }
    return json.Unmarshal(env.Data, out)
}

func main() {
    var guest struct{ Token string `json:"token"` }
    if token == "YOUR_TOKEN" {
        _ = call("/guest", map[string]string{"slug": "schedule-desk"}, &guest)
        token = guest.Token
    }
    fmt.Println(token[:8] + "...")
}

import java.net.URI;
import java.net.http.*;

public class ScheduleDesk {
  static final String API = "https://api.skillsafe.ai/v1/app-api";
  static String token = "YOUR_TOKEN";
  static final HttpClient HTTP = HttpClient.newHttpClient();

  static String call(String path, String body) throws Exception {
    HttpRequest.Builder b = HttpRequest.newBuilder(URI.create(API + path))
        .header("Content-Type", "application/json");
    if (!token.equals("YOUR_TOKEN")) b.header("Authorization", "Bearer " + token);
    b = body == null ? b.GET() : b.POST(HttpRequest.BodyPublishers.ofString(body));
    return HTTP.send(b.build(), HttpResponse.BodyHandlers.ofString()).body();
  }

  public static void main(String[] args) throws Exception {
    if (token.equals("YOUR_TOKEN")) {
      String res = call("/guest", "{\"slug\":\"schedule-desk\"}");
      token = res.replaceAll(".*\"token\"\\s*:\\s*\"([^\"]+)\".*", "$1");
    }
    System.out.println(token.substring(0, 8) + "...");
  }
}

require "json"
require "net/http"

API = URI("https://api.skillsafe.ai/v1/app-api")
TOKEN = "YOUR_TOKEN"

def call(path, body = nil, token: nil, method: nil)
  uri = URI(API.to_s + path)
  req = if body || method == "POST"
          Net::HTTP::Post.new(uri)
        else
          Net::HTTP::Get.new(uri)
        end
  req["Content-Type"] = "application/json"
  req["Authorization"] = "Bearer #{token}" if token
  req.body = JSON.dump(body) if body
  res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |h| h.request(req) }
  JSON.parse(res.body)["data"]
end

token = TOKEN == "YOUR_TOKEN" ? call("/guest", { slug: "schedule-desk" })["token"] : TOKEN
puts token[0, 8] + "..."

<?php
const API = "https://api.skillsafe.ai/v1/app-api";
$token = "YOUR_TOKEN";

function call(string $path, ?array $body = null, ?string $token = null, string $method = null): array {
    $headers = ["Content-Type: application/json"];
    if ($token) { $headers[] = "Authorization: Bearer $token"; }
    $ch = curl_init(API . $path);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    if ($body !== null) {
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
    } elseif ($method) {
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
    }
    $raw = curl_exec($ch);
    curl_close($ch);
    return json_decode($raw, true)["data"];
}

if ($token === "YOUR_TOKEN") {
    $token = call("/guest", ["slug" => "schedule-desk"])["token"];
}
echo substr($token, 0, 8) . "...\n";

using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;

const string API = "https://api.skillsafe.ai/v1/app-api";
string token = "YOUR_TOKEN";
var http = new HttpClient();

async Task<JsonElement> Call(string path, object? body = null, string? method = null) {
    var req = new HttpRequestMessage(
        body != null ? HttpMethod.Post : new HttpMethod(method ?? "GET"), API + path);
    if (body != null)
        req.Content = new StringContent(JsonSerializer.Serialize(body), Encoding.UTF8, "application/json");
    if (token != "YOUR_TOKEN")
        req.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
    var res = await http.SendAsync(req);
    var doc = JsonDocument.Parse(await res.Content.ReadAsStringAsync());
    return doc.RootElement.GetProperty("data");
}

if (token == "YOUR_TOKEN") {
    var guest = await Call("/guest", new { slug = "schedule-desk" });
    token = guest.GetProperty("token").GetString()!;
}
Console.WriteLine(token[..8] + "...");

curl -s https://api.skillsafe.ai/v1/app-api/me \
  -H "Authorization: Bearer $TOKEN"
# {"ok":true,"data":{"subject_type":"guest","subject_id":"gst_...","credits":0}}

me = call("/me", token=TOKEN)
print(me["subject_type"], me["credits"])

const me = await call("/me");
console.log(me.subject_type, me.credits);

var me struct {
    SubjectType string `json:"subject_type"`
    Credits     int    `json:"credits"`
}
_ = call("/me", nil, &me)
fmt.Println(me.SubjectType, me.Credits)

System.out.println(call("/me", null));

me = call("/me", token: token)
puts "#{me['subject_type']} #{me['credits']}"

$me = call("/me", null, $token);
echo $me["subject_type"] . " " . $me["credits"] . "\n";

var me = await Call("/me");
Console.WriteLine($"{me.GetProperty("subject_type")} {me.GetProperty("credits")}");

curl -s -X POST https://api.skillsafe.ai/v1/app-api/estimate \
  -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
  -d '{"data":"Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...","notes":"The first 8h on Line 1 are frozen","task":"Full schedule","facts":""}'
# {"hold_credits":1578,"min_credits":149,"model":"gpt-5.6-terra","model_alias":"gpt-terra","markup_bps":1000}

payload = {
    "data": "Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...",
    "notes": "The first 8h on Line 1 are frozen",
    "task": "Full schedule",
    "facts": "",
}
est = call("/estimate", payload, token=TOKEN)
print(est["hold_credits"], est["min_credits"], est["model"])

const payload = {
  data: "Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...",
  notes: "The first 8h on Line 1 are frozen",
  task: "Full schedule",
  facts: "",
};
const est = await call("/estimate", payload);
console.log(est.hold_credits, est.min_credits, est.model);

payload := map[string]string{
    "data":     "Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...",
    "notes": "The first 8h on Line 1 are frozen",
    "task": "Full schedule",
    "facts":     "",
}
var est struct {
    HoldCredits int    `json:"hold_credits"`
    MinCredits  int    `json:"min_credits"`
    Model       string `json:"model"`
}
_ = call("/estimate", payload, &est)
fmt.Println(est.HoldCredits, est.MinCredits, est.Model)

String payload = "{\"data\":\"Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...\","
    + "\"notes\":\"The first 8h on Line 1 are frozen\",\"task\":\"Full schedule\",\"facts\":\"\"}";
System.out.println(call("/estimate", payload));

payload = {
  data: "Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...",
  notes: "The first 8h on Line 1 are frozen",
  task: "Full schedule",
  facts: ""
}
est = call("/estimate", payload, token: token)
puts "#{est['hold_credits']} #{est['min_credits']} #{est['model']}"

$payload = [
    "data" => "Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...",
    "notes" => "The first 8h on Line 1 are frozen",
    "task" => "Full schedule",
    "facts" => "",
];
$est = call("/estimate", $payload, $token);
echo "{$est['hold_credits']} {$est['min_credits']} {$est['model']}\n";

var payload = new {
    data = "Line 1 32h attended, Line 2 24h; WO-4411: 6h, due 30; WO-4412: 4h, due 16; A to B changeover 30 min ...",
    notes = "The first 8h on Line 1 are frozen",
    task = "Full schedule",
    facts = ""
};
var est = await Call("/estimate", payload);
Console.WriteLine($"{est.GetProperty("hold_credits")} {est.GetProperty("model")}");

KEY="schedule-desk-$(printf '%s' "$BOARD_TEXT" | shasum | cut -c1-8)-1"

JOB=$(curl -s -X POST https://api.skillsafe.ai/v1/app-api/run \
  -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
  -H "Idempotency-Key: $KEY" \
  -d @payload.json | python3 -c 'import json,sys;print(json.load(sys.stdin)["data"]["job_id"])')

until curl -s "https://api.skillsafe.ai/v1/app-api/jobs/$JOB" \
  -H "Authorization: Bearer $TOKEN" | grep -q '"status":"succeeded"'; do sleep 2; done

curl -s "https://api.skillsafe.ai/v1/app-api/jobs/$JOB" -H "Authorization: Bearer $TOKEN" \
  | python3 -c 'import json,sys;print(json.load(sys.stdin)["data"]["output"]["output"])'

import hashlib, time, urllib.request

key = "schedule-desk-" + hashlib.sha256(payload["data"].encode()).hexdigest()[:8] + "-1"

req = urllib.request.Request(API + "/run", data=json.dumps(payload).encode(), method="POST")
req.add_header("Content-Type", "application/json")
req.add_header("Authorization", "Bearer " + TOKEN)
req.add_header("Idempotency-Key", key)
with urllib.request.urlopen(req) as r:
    job_id = json.load(r)["data"]["job_id"]

while True:
    job = call("/jobs/" + job_id, token=TOKEN)
    if job["status"] in ("succeeded", "failed"):
        break
    time.sleep(2)

print(job["output"]["output"])

const enc = new TextEncoder().encode(payload.data);
const digest = [...new Uint8Array(await crypto.subtle.digest("SHA-256", enc))]
  .map((b) => b.toString(16).padStart(2, "0")).join("").slice(0, 8);
const key = `schedule-desk-${digest}-1`;

const res = await fetch(API + "/run", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    Authorization: "Bearer " + TOKEN,
    "Idempotency-Key": key,
  },
  body: JSON.stringify(payload),
});
const { data } = await res.json();

let job;
do {
  await new Promise((r) => setTimeout(r, 2000));
  job = await call("/jobs/" + data.job_id);
} while (job.status !== "succeeded" && job.status !== "failed");

console.log(job.output.output);

b, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", API+"/run", bytes.NewBuffer(b))
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", "Bearer "+token)
req.Header.Set("Idempotency-Key", "schedule-desk-"+fingerprint+"-1")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()

var env struct {
    Data struct {
        JobID string `json:"job_id"`
    } `json:"data"`
}
_ = json.NewDecoder(res.Body).Decode(&env)

var job struct {
    Status string `json:"status"`
    Output struct {
        Output string `json:"output"`
    } `json:"output"`
}
for {
    _ = call("/jobs/"+env.Data.JobID, nil, &job)
    if job.Status == "succeeded" || job.Status == "failed" {
        break
    }
    time.Sleep(2 * time.Second)
}
fmt.Println(job.Output.Output)

HttpRequest run = HttpRequest.newBuilder(URI.create(API + "/run"))
    .header("Content-Type", "application/json")
    .header("Authorization", "Bearer " + token)
    .header("Idempotency-Key", "schedule-desk-" + fingerprint + "-1")
    .POST(HttpRequest.BodyPublishers.ofString(payload))
    .build();
String created = HTTP.send(run, HttpResponse.BodyHandlers.ofString()).body();
String jobId = created.replaceAll(".*\"job_id\"\\s*:\\s*\"([^\"]+)\".*", "$1");

String job;
do {
  Thread.sleep(2000);
  job = call("/jobs/" + jobId, null);
} while (!job.contains("\"status\":\"succeeded\"") && !job.contains("\"status\":\"failed\""));
System.out.println(job);

require "digest"

key = "schedule-desk-#{Digest::SHA256.hexdigest(payload[:data])[0, 8]}-1"

uri = URI("#{API}/run")
req = Net::HTTP::Post.new(uri)
req["Content-Type"] = "application/json"
req["Authorization"] = "Bearer #{token}"
req["Idempotency-Key"] = key
req.body = JSON.dump(payload)
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |h| h.request(req) }
job_id = JSON.parse(res.body)["data"]["job_id"]

loop do
  job = call("/jobs/#{job_id}", token: token)
  if %w[succeeded failed].include?(job["status"])
    puts job.dig("output", "output")
    break
  end
  sleep 2
end

$key = "schedule-desk-" . substr(hash("sha256", $payload["data"]), 0, 8) . "-1";

$ch = curl_init(API . "/run");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Content-Type: application/json",
    "Authorization: Bearer $token",
    "Idempotency-Key: $key",
]);
$jobId = json_decode(curl_exec($ch), true)["data"]["job_id"];
curl_close($ch);

do {
    sleep(2);
    $job = call("/jobs/$jobId", null, $token);
} while (!in_array($job["status"], ["succeeded", "failed"], true));

echo $job["output"]["output"] . "\n";

using System.Security.Cryptography;

var hash = Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(payload.data)))[..8].ToLower();
var runReq = new HttpRequestMessage(HttpMethod.Post, API + "/run") {
    Content = new StringContent(JsonSerializer.Serialize(payload), Encoding.UTF8, "application/json")
};
runReq.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
runReq.Headers.Add("Idempotency-Key", $"schedule-desk-{hash}-1");
var created = JsonDocument.Parse(await (await http.SendAsync(runReq)).Content.ReadAsStringAsync());
var jobId = created.RootElement.GetProperty("data").GetProperty("job_id").GetString();

JsonElement job;
do {
    await Task.Delay(2000);
    job = await Call("/jobs/" + jobId);
} while (job.GetProperty("status").GetString() is not ("succeeded" or "failed"));

Console.WriteLine(job.GetProperty("output").GetProperty("output").GetString());

curl -N -X POST https://api.skillsafe.ai/v1/app-api/run-stream \
  -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
  -H "Idempotency-Key: $KEY" \
  -d @payload.json
# event: delta
# data: {"text":"FEASIBILITY: At risk - constraints noted\n"}
# ...
# event: done
# data: {"job_id":"job_...","charged_credits":412,"truncated":false,"output":{"output":"FEASIBILITY: ..."}}

req = urllib.request.Request(API + "/run-stream", data=json.dumps(payload).encode(), method="POST")
req.add_header("Content-Type", "application/json")
req.add_header("Authorization", "Bearer " + TOKEN)
req.add_header("Idempotency-Key", key)

full = ""
with urllib.request.urlopen(req) as stream:
    for raw in stream:
        line = raw.decode().strip()
        if line.startswith("data:"):
            evt = json.loads(line[5:].strip())
            if "text" in evt:
                full += evt["text"]
            elif "output" in evt:
                full = evt["output"]["output"]   # authoritative
print(full)

const res = await fetch(API + "/run-stream", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    Authorization: "Bearer " + TOKEN,
    "Idempotency-Key": key,
  },
  body: JSON.stringify(payload),
});

const reader = res.body.getReader();
const decoder = new TextDecoder();
let buf = "", full = "";
for (;;) {
  const { done, value } = await reader.read();
  if (done) break;
  buf += decoder.decode(value, { stream: true });
  const lines = buf.split("\n");
  buf = lines.pop();
  for (const line of lines) {
    if (!line.startsWith("data:")) continue;
    const evt = JSON.parse(line.slice(5).trim());
    if (evt.text) full += evt.text;
    else if (evt.output) full = evt.output.output;   // authoritative
  }
}
console.log(full);

b, _ = json.Marshal(payload)
req, _ = http.NewRequest("POST", API+"/run-stream", bytes.NewBuffer(b))
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", "Bearer "+token)
req.Header.Set("Idempotency-Key", key)
res, _ = http.DefaultClient.Do(req)
defer res.Body.Close()

full := ""
sc := bufio.NewScanner(res.Body)
for sc.Scan() {
    line := sc.Text()
    if !strings.HasPrefix(line, "data:") {
        continue
    }
    var evt struct {
        Text   string `json:"text"`
        Output *struct {
            Output string `json:"output"`
        } `json:"output"`
    }
    _ = json.Unmarshal([]byte(strings.TrimSpace(line[5:])), &evt)
    if evt.Output != nil {
        full = evt.Output.Output
    } else {
        full += evt.Text
    }
}
fmt.Println(full)

HttpRequest stream = HttpRequest.newBuilder(URI.create(API + "/run-stream"))
    .header("Content-Type", "application/json")
    .header("Authorization", "Bearer " + token)
    .header("Idempotency-Key", key)
    .POST(HttpRequest.BodyPublishers.ofString(payload))
    .build();

StringBuilder full = new StringBuilder();
HTTP.send(stream, HttpResponse.BodyHandlers.ofLines()).body()
    .filter(l -> l.startsWith("data:"))
    .forEach(l -> full.append(l.substring(5).trim()).append("\n"));
System.out.println(full);   // parse each line as JSON; prefer the final done event

uri = URI("#{API}/run-stream")
req = Net::HTTP::Post.new(uri)
req["Content-Type"] = "application/json"
req["Authorization"] = "Bearer #{token}"
req["Idempotency-Key"] = key
req.body = JSON.dump(payload)

full = ""
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|
        next unless line.start_with?("data:")
        evt = JSON.parse(line[5..].strip) rescue next
        full = evt.dig("output", "output") || (full + evt.fetch("text", ""))
      end
    end
  end
end
puts full

$full = "";
$ch = curl_init(API . "/run-stream");
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Content-Type: application/json",
    "Authorization: Bearer $token",
    "Idempotency-Key: $key",
]);
curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($ch, $chunk) use (&$full) {
    foreach (explode("\n", $chunk) as $line) {
        if (strpos($line, "data:") !== 0) { continue; }
        $evt = json_decode(trim(substr($line, 5)), true);
        if (isset($evt["output"]["output"])) { $full = $evt["output"]["output"]; }
        elseif (isset($evt["text"])) { $full .= $evt["text"]; }
    }
    return strlen($chunk);
});
curl_exec($ch);
curl_close($ch);
echo $full . "\n";

var streamReq = new HttpRequestMessage(HttpMethod.Post, API + "/run-stream") {
    Content = new StringContent(JsonSerializer.Serialize(payload), Encoding.UTF8, "application/json")
};
streamReq.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
streamReq.Headers.Add("Idempotency-Key", key);

var resp = await http.SendAsync(streamReq, HttpCompletionOption.ResponseHeadersRead);
using var reader = new StreamReader(await resp.Content.ReadAsStreamAsync());
var full = "";
while (await reader.ReadLineAsync() is string line) {
    if (!line.StartsWith("data:")) continue;
    var evt = JsonDocument.Parse(line[5..].Trim()).RootElement;
    if (evt.TryGetProperty("output", out var o))
        full = o.GetProperty("output").GetString()!;
    else if (evt.TryGetProperty("text", out var t))
        full += t.GetString();
}
Console.WriteLine(full);

# Reject anything that does not open with the contract:
head -1 reply.txt | grep -Eq '^FEASIBILITY: (Executable|At risk - constraints noted|Not schedulable)$' || echo "contract violated"
grep -c '^## ' reply.txt   # must be 6

import re

SECTIONS = ["Constraint assessment", "Job sequence", "Changeover plan",
            "Risks and watchouts", "Recommended actions", "Open questions"]

def parse(text):
    feas = re.search(r"^FEASIBILITY:\s*(Executable|At risk - constraints noted|Not schedulable)\s*$", text, re.M)
    drum = re.search(r"^BOTTLENECK:\s*(.+?)\s*$", text, re.M)
    con = re.search(r"^CONFIDENCE:\s*(\d{1,3})\s*$", text, re.M)
    summ = re.search(r"^SUMMARY:\s*(.*?)(?:\n\s*\n)", text, re.M | re.S)
    if not (feas and drum and con and summ):
        return None
    out = {"feasibility": feas.group(1), "bottleneck": drum.group(1),
           "confidence": int(con.group(1)), "summary": " ".join(summ.group(1).split()),
           "sections": {}}
    for name in SECTIONS:
        body = re.search(r"^##\s+" + re.escape(name) + r"\s*$(.*?)(?=^##\s|\Z)",
                         text, re.M | re.S)
        if body is None:
            return None
        bullets = [b.strip() for b in re.findall(r"^-\s+(.*)$", body.group(1), re.M)]
        out["sections"][name] = [] if bullets == ["None."] else bullets
    return out

const SECTIONS = ["Constraint assessment", "Job sequence", "Changeover plan",
                  "Risks and watchouts", "Recommended actions", "Open questions"];

function parse(text) {
  const feas = /^FEASIBILITY:\s*(Executable|At risk - constraints noted|Not schedulable)\s*$/m.exec(text);
  const drum = /^BOTTLENECK:\s*(.+?)\s*$/m.exec(text);
  const con = /^CONFIDENCE:\s*(\d{1,3})\s*$/m.exec(text);
  const summ = /^SUMMARY:\s*([\s\S]*?)\n\s*\n/m.exec(text);
  if (!feas || !drum || !con || !summ) return null;
  const sections = {};
  for (const name of SECTIONS) {
    const re = new RegExp("^##\\s+" + name + "\\s*$([\\s\\S]*?)(?=^##\\s|$)", "m");
    const body = re.exec(text);
    if (!body) return null;
    const bullets = [...body[1].matchAll(/^-\s+(.*)$/gm)].map((m) => m[1].trim());
    sections[name] = bullets.length === 1 && /^none\.?$/i.test(bullets[0]) ? [] : bullets;
  }
  return { feasibility: feas[1], bottleneck: drum[1], confidence: +con[1],
           summary: summ[1].replace(/\s+/g, " ").trim(), sections };
}

// Split on the six headings, then read "- " bullets out of each block.
sections := regexp.MustCompile(`(?m)^##\s+(.+)$`).Split(reply, -1)
names := regexp.MustCompile(`(?m)^##\s+(.+)$`).FindAllStringSubmatch(reply, -1)
if len(names) != 6 {
    return errors.New("contract violated: expected six sections")
}
for i, n := range names {
    bullets := regexp.MustCompile(`(?m)^-\s+(.*)$`).FindAllStringSubmatch(sections[i+1], -1)
    fmt.Println(n[1], len(bullets))
}

String[] names = {"Constraint assessment", "Job sequence", "Changeover plan",
                  "Risks and watchouts", "Recommended actions", "Open questions"};
for (String n : names) {
  if (!reply.contains("## " + n)) throw new IllegalStateException("missing section: " + n);
}
java.util.regex.Matcher m =
    java.util.regex.Pattern.compile("^FEASIBILITY:\\s*(Executable|At risk - constraints noted|Not schedulable)$",
        java.util.regex.Pattern.MULTILINE).matcher(reply);
if (!m.find()) throw new IllegalStateException("no FEASIBILITY line");
System.out.println(m.group(1));

SECTIONS = ["Constraint assessment", "Job sequence", "Changeover plan",
            "Risks and watchouts", "Recommended actions", "Open questions"].freeze

def parse(text)
  feas = text[/^FEASIBILITY:\s*(Executable|At risk - constraints noted|Not schedulable)\s*$/, 1]
  drum = text[/^BOTTLENECK:\s*(.+?)\s*$/, 1]
  con = text[/^CONFIDENCE:\s*(\d{1,3})\s*$/, 1]
  return nil unless feas && drum && con

  sections = SECTIONS.to_h do |name|
    body = text[/^##\s+#{Regexp.escape(name)}\s*$(.*?)(?=^##\s|\z)/m, 1]
    return nil unless body
    bullets = body.scan(/^-\s+(.*)$/).flatten.map(&:strip)
    [name, bullets == ["None."] ? [] : bullets]
  end
  { feasibility: feas, bottleneck: drum, confidence: con.to_i, sections: sections }
end

$sections = ["Constraint assessment", "Job sequence", "Changeover plan",
             "Risks and watchouts", "Recommended actions", "Open questions"];

preg_match('/^FEASIBILITY:\s*(Executable|At risk - constraints noted|Not schedulable)\s*$/m', $reply, $feas);
preg_match('/^BOTTLENECK:\s*(.+?)\s*$/m', $reply, $drum);
preg_match('/^CONFIDENCE:\s*(\d{1,3})\s*$/m', $reply, $con);
if (!$feas || !$drum || !$con) { throw new RuntimeException("contract violated"); }

$out = [];
foreach ($sections as $name) {
    $re = '/^##\s+' . preg_quote($name, '/') . '\s*$(.*?)(?=^##\s|\z)/ms';
    if (!preg_match($re, $reply, $body)) { throw new RuntimeException("missing $name"); }
    preg_match_all('/^-\s+(.*)$/m', $body[1], $bullets);
    $out[$name] = $bullets[1];
}

using System.Text.RegularExpressions;

string[] names = { "Constraint assessment", "Job sequence", "Changeover plan",
                   "Risks and watchouts", "Recommended actions", "Open questions" };

var feas = Regex.Match(reply, @"^FEASIBILITY:\s*(Executable|At risk - constraints noted|Not schedulable)\s*$", RegexOptions.Multiline);
if (!feas.Success) throw new InvalidOperationException("contract violated");

foreach (var name in names) {
    var body = Regex.Match(reply,
        $@"^##\s+{Regex.Escape(name)}\s*$(.*?)(?=^##\s|\z)",
        RegexOptions.Multiline | RegexOptions.Singleline);
    if (!body.Success) throw new InvalidOperationException($"missing section: {name}");
    var bullets = Regex.Matches(body.Groups[1].Value, @"^-\s+(.*)$", RegexOptions.Multiline);
    Console.WriteLine($"{name}: {bullets.Count}");
}