Drive What Was That? from your own code

{ "ok": true,  "data":  { ... } }
{ "ok": false, "error": { "code": "...", "message": "..." } }

{"task": "sort-sighting", "verdict": "likely", "headline": "...", "suspects": [{"id": "lantern", "fits": "...", "against": "...", "test": "..."}, ...], "note": "...", "closing": "..."}

{
 "task": "sort-sighting",
 "sighting": "when: at dusk, within about 90 min after sunset\nhow long: 1 to 5 minutes\nlights: a line of 6 or more lights\ncolour: steady white or pale yellow\nmotion: glided steadily in a straight line\nsound: no sound\nending: faded out gradually\nheight: high overhead",
 "notes": "Counted about 20 dots following each other in a row.",
 "fit_table": "S1 sat-train (a string of newly launched satellites) | fits 8 of 8 known: when, how long, lights, colour, motion, sound, ending, height | against: none | open: none\nS2 lantern (sky lanterns) | fits 5 of 8 known: when, how long, lights, sound, ending | against: none | open: colour, motion, height\nS3 aircraft (an aircraft) | fits 4 of 8 known: how long, colour, motion, sound | against: none | open: when, lights, ending, height\nS4 drone (a drone) | fits 3 of 8 known: when, how long, colour | against: none | open: lights, motion, sound, ending, height\nS5 satellite (a single satellite or space station) | fits 7 of 8 known: when, how long, colour, motion, sound, ending, height | against: lights | open: none\nS6 balloon (a high-altitude balloon) | fits 5 of 8 known: when, colour, sound, ending, height | against: lights | open: how long, motion\nS7 reflection (a reflection on glass) | fits 0 of 8 known: none | against: motion | open: when, how long, lights, colour, sound, ending, height\nS8 planet (a bright planet or star) | fits 3 of 8 known: when, colour, sound | against: lights, motion | open: how long, ending, height\nS9 meteor (a meteor or fireball) | fits 3 of 8 known: colour, sound, ending | against: how long, lights | open: when, motion, height"
}

{
 "task": "sort-sighting",
 "verdict": "solved",
 "headline": "Solved: this matches a string of newly launched satellites passing overhead.",
 "suspects": [
  {
   "id": "sat-train",
   "fits": "Matches dusk timing, 1 to 5 minutes, 6 or more lights, steady white or pale yellow, straight glide, no sound, gradual fade, high overhead.",
   "against": "Nothing described argues against it.",
   "test": "Check whether the lights blink or flicker; a steady, unblinking line fits better than blinking aircraft or flickering sky lanterns."
  },
  {
   "id": "lantern",
   "fits": "Matches dusk timing, 1 to 5 minutes, a line of 6 or more lights, no sound, and a gradual fade.",
   "against": "Motion is open: it neither supports nor rules out this suspect here.",
   "test": "Watch if it drifts with the wind or flickers like a flame, unlike a steady straight-line glide."
  },
  {
   "id": "aircraft",
   "fits": "Matches 1 to 5 minutes duration, steady white or pale yellow colour, a straight steady glide, and no sound.",
   "against": "Height is open: it neither supports nor rules out this suspect here.",
   "test": "Check for blinking or colored navigation lights and any engine hum, unlike a silent steady line or flame."
  }
 ],
 "note": "You watched a steady line of lights glide quietly before fading, matching a string of newly launched satellites in every detail; your count of about 20 dots following each other also fits this answer.",
 "closing": "This sighting looks solved: a string of newly launched satellites explains what you saw."
}

{
 "task": "sort-sighting",
 "sighting": "when: at night, well after dusk\nhow long: not sure\nlights: 2 to 5 separate lights\ncolour: orange and flickering, like a flame\nmotion: drifted slowly, as if on the wind\nsound: not sure\nending: not sure\nheight: not sure",
 "notes": "Saw them from the car park; music was playing somewhere nearby.",
 "fit_table": "S1 lantern (sky lanterns) | fits 4 of 4 known: when, lights, colour, motion | against: none | open: none\nS2 drone (a drone) | fits 2 of 4 known: when, lights | against: none | open: colour, motion\nS3 aircraft (an aircraft) | fits 1 of 4 known: lights | against: motion | open: when, colour\nS4 satellite (a single satellite or space station) | fits 1 of 4 known: when | against: motion | open: lights, colour\nS5 planet (a bright planet or star) | fits 1 of 4 known: when | against: motion | open: lights, colour\nS6 meteor (a meteor or fireball) | fits 1 of 4 known: when | against: motion | open: lights, colour\nS7 balloon (a high-altitude balloon) | fits 1 of 4 known: motion | against: colour | open: when, lights\nS8 reflection (a reflection on glass) | fits 0 of 4 known: none | against: motion | open: when, lights, colour\nS9 sat-train (a string of newly launched satellites) | fits 0 of 4 known: none | against: colour, motion | open: when, lights"
}

{
 "task": "sort-sighting",
 "verdict": "likely",
 "headline": "Likely sky lanterns drifting with the wind explain what you saw.",
 "suspects": [
  {
   "id": "lantern",
   "fits": "Matches night well after dusk, 2 to 5 separate lights, orange and flickering like a flame, and a slow wind-drift motion.",
   "against": "Nothing described argues against it.",
   "test": "Watch if the lights keep drifting passively with any breeze rather than hovering, darting, or holding a steady path."
  },
  {
   "id": "drone",
   "fits": "Matches night well after dusk and 2 to 5 separate lights.",
   "against": "Motion is open: it neither supports nor rules out this suspect here.",
   "test": "Listen for a faint buzzing motor or sudden hovering and direction changes, unlike steady flight or wind drift."
  },
  {
   "id": "aircraft",
   "fits": "Matches only the 2 to 5 separate lights described.",
   "against": "The slow wind-drift motion rules this out; aircraft move under their own power, not on the wind.",
   "test": "Check for a steady powered flight path, unlike wind-drift or hovering and sudden direction changes."
  }
 ],
 "note": "You watched 2 to 5 orange, flickering lights drift slowly with the wind at night, matching sky lanterns; the nearby music fits a lantern-release setting, and the unclear duration, sound, ending, and height leave gaps.",
 "closing": "This sighting is likely sky lanterns drifting with the wind at night."
}

{
 "task": "sort-sighting",
 "sighting": "when: at dusk, within about 90 min after sunset\nhow long: 5 to 30 minutes\nlights: a single light\ncolour: steady white or pale yellow\nmotion: hovered, darted, stopped and started\nsound: no sound\nending: was still there when the watcher stopped looking\nheight: low, near the horizon",
 "notes": "It seemed to wobble a little when I stared at it.",
 "fit_table": "S1 planet (a bright planet or star) | fits 7 of 8 known: when, how long, lights, colour, sound, ending, height | against: none | open: motion\nS2 drone (a drone) | fits 6 of 8 known: when, how long, lights, colour, motion, height | against: none | open: sound, ending\nS3 balloon (a high-altitude balloon) | fits 6 of 8 known: when, how long, lights, colour, sound, ending | against: none | open: motion, height\nS4 aircraft (an aircraft) | fits 4 of 8 known: how long, lights, colour, sound | against: none | open: when, motion, ending, height\nS5 reflection (a reflection on glass) | fits 0 of 8 known: none | against: motion | open: when, how long, lights, colour, sound, ending, height\nS6 lantern (sky lanterns) | fits 5 of 8 known: when, how long, lights, sound, height | against: motion, ending | open: colour\nS7 satellite (a single satellite or space station) | fits 4 of 8 known: when, lights, colour, sound | against: motion, ending | open: how long, height\nS8 sat-train (a string of newly launched satellites) | fits 4 of 8 known: when, how long, colour, sound | against: lights, motion, ending | open: height\nS9 meteor (a meteor or fireball) | fits 3 of 8 known: lights, colour, sound | against: how long, motion, ending | open: when, height"
}

{
 "task": "sort-sighting",
 "verdict": "toss-up",
 "headline": "This could be either a bright planet or star, or a drone.",
 "suspects": [
  {
   "id": "planet",
   "fits": "Matches dusk timing, 5 to 30 minutes, a single light, steady white or pale yellow, no sound, still there at the end, and low height.",
   "against": "Motion is open: it neither supports nor rules out this suspect here.",
   "test": "Watch closely; a planet stays fixed against the background, unlike a hovering, darting drone or a drifting balloon."
  },
  {
   "id": "drone",
   "fits": "Matches dusk timing, 5 to 30 minutes, a single light, steady white or pale yellow, the hovering and darting motion, and low height.",
   "against": "Sound is open: it neither supports nor rules out this suspect here.",
   "test": "Listen for a faint motor hum and watch for sudden stops or darts, unlike a steady planet or slow balloon."
  },
  {
   "id": "balloon",
   "fits": "Matches dusk timing, 5 to 30 minutes, a single light, steady white or pale yellow, no sound, and still there at the end.",
   "against": "Motion is open: it neither supports nor rules out this suspect here.",
   "test": "Watch if it drifts slowly with any breeze rather than darting abruptly or staying perfectly fixed in place."
  }
 ],
 "note": "You watched a steady light low near the horizon, hovering and darting for 5 to 30 minutes, still there when you stopped looking; the wobble you noticed fits a twinkling planet or star, but the motion also fits a drone.",
 "closing": "It's a close call between a bright planet or star and a drone, with evidence split between them."
}

{
 "task": "sort-sighting",
 "sighting": "when: at night, well after dusk\nhow long: over 30 minutes\nlights: lights held in a fixed shape\ncolour: steady white or pale yellow\nmotion: hung still or barely moved\nsound: no sound\nending: blinked out suddenly\nheight: high overhead",
 "notes": "none",
 "fit_table": "S1 planet (a bright planet or star) | fits 5 of 8 known: when, how long, colour, motion, sound | against: lights | open: ending, height\nS2 balloon (a high-altitude balloon) | fits 5 of 8 known: how long, colour, motion, sound, height | against: lights | open: when, ending\nS3 drone (a drone) | fits 4 of 8 known: when, lights, colour, ending | against: how long | open: motion, sound, height\nS4 aircraft (an aircraft) | fits 2 of 8 known: colour, sound | against: how long | open: when, lights, motion, ending, height\nS5 reflection (a reflection on glass) | fits 1 of 8 known: ending | against: motion | open: when, how long, lights, colour, sound, height\nS6 lantern (sky lanterns) | fits 3 of 8 known: when, sound, ending | against: how long, lights | open: colour, motion, height\nS7 satellite (a single satellite or space station) | fits 4 of 8 known: when, colour, sound, height | against: how long, lights, motion | open: ending\nS8 meteor (a meteor or fireball) | fits 4 of 8 known: when, colour, sound, ending | against: how long, lights, motion | open: height\nS9 sat-train (a string of newly launched satellites) | fits 3 of 8 known: colour, sound, height | against: how long, lights, motion | open: when, ending"
}

{
 "task": "sort-sighting",
 "verdict": "still-open",
 "headline": "No everyday suspect fits every detail; a bright planet or star fits best.",
 "suspects": [
  {
   "id": "planet",
   "fits": "Matches night well after dusk, over 30 minutes, steady white or pale yellow, hanging still or barely moving, and no sound.",
   "against": "The lights held in a fixed shape rule this out; a bright planet or star is a single point.",
   "test": "Look closely for whether it is a single point of light or several lights arranged in a shape."
  },
  {
   "id": "balloon",
   "fits": "Matches over 30 minutes, steady white or pale yellow, hanging still or barely moving, no sound, and high overhead.",
   "against": "The lights held in a fixed shape rule this out; a high-altitude balloon typically shows as a single light.",
   "test": "Note whether its position slowly drifts over time, unlike a fixed star-like point or a shaped light cluster."
  },
  {
   "id": "drone",
   "fits": "Matches night well after dusk, lights held in a fixed shape, steady white or pale yellow, and a sudden blink-out ending.",
   "against": "The over 30 minute duration rules this out; drones typically can't fly that long.",
   "test": "Watch for the light shape shifting or moving, and listen for a motor hum, unlike a fixed point or balloon."
  }
 ],
 "note": "You watched lights held in a fixed shape high overhead for over 30 minutes before they blinked out suddenly; that fixed shape is what rules out a bright planet or star, which would show as a single point of light.",
 "closing": "No everyday suspect fits every detail you described, so this sighting remains unexplained for now."
}

const K = SkyKit;
const built = K.buildInput(K.form({ when: "night", duration: "minutes", lights: "one", colour: "white",
  motion: "straight", sound: "none", ending: "fade", height: "high", notes: "" }));
built.input.fit_table;                  // the page's 9 ranked suspect lines
const wire = K.toWire(built.input);     // POST this to /estimate and /run
// then: const reply = K.normalize(K.parseReply(job.output.output));
// built.facts.verdict                  // the verdict the page's rule gives
// K.check(reply, built).notes          // the page's re-check of the reply
// K.md(built, reply, "my sighting")    // the sighting as Markdown

BASE="https://api.skillsafe.ai/v1/app-api"
TOKEN="paste-your-token-here"   # from https://what-was-that.skillsafe.ai/tokens.html
api() { # api METHOD PATH [JSON-BODY]
  curl -s -X "$1" "$BASE$2" -H "Content-Type: application/json" \
    ${TOKEN:+-H "Authorization: Bearer $TOKEN"} ${3:+--data "$3"}
}

# a guest token (enough for /me and /estimate); a run needs your personal token from /tokens.html
TOKEN=$(curl -s -X POST "$BASE/guest" -H "Content-Type: application/json" -d '{"slug":"what-was-that"}' | jq -r '.data.token')

api GET /me | jq '.data | {subject_type, credits}' 

# input.json: the run input object - {"task": "sort-sighting", "sighting": "when: at night, well after dusk\nhow long: not sure\n...", "notes": "none", "fit_table": "S1 lantern (sky lanterns) | fits 4 of 4 known: ..."}
# - see the field table
api POST /estimate "$(cat input.json)" | jq '.data | {hold_credits, min_credits, model, model_alias, markup_bps, warnings}' 

KEY="what-was-that:sort-sighting:$(shasum -a 256 input.json | cut -c1-16):a1"
JOB=$(curl -s -X POST "$BASE/run" -H "Content-Type: application/json" -H "Authorization: Bearer $TOKEN" \
  -H "Idempotency-Key: $KEY" --data @input.json | jq -r '.data.job_id')
while :; do
  J=$(api GET "/jobs/$JOB"); S=$(echo "$J" | jq -r '.data.status')
  case "$S" in succeeded|failed|cancelled) break;; esac; sleep 2
done
echo "$J" | jq -r '.data.output.output' > reply.json   # one JSON object, the reply contract
echo "$J" | jq '.data | {charged_credits, truncated}' 

# Server-Sent Events: tick/delta events while the job runs, then a final event with the job
curl -N -s -X POST "$BASE/run-stream" -H "Content-Type: application/json" -H "Authorization: Bearer $TOKEN" \
  -H "Idempotency-Key: what-was-that:sort-sighting:$(shasum -a 256 input.json | cut -c1-16):a1" --data @input.json