Run: 2026-10-13-01M4TBJH7RT3WQ729TEJFGVN3R

Run Details

Duration:
1m 44s
Cost:
$0.086301
Provider:
Fireworks

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<codex> <character id="4416" name="Detective Harlow Quinn" aliases="Quinn, Detective Quinn, Harlow" pronouns="she/her" species="Human" storyRole="Antagonist"> <eyeColor>brown</eyeColor> <hair>closely cropped salt-and-pepper</hair> <height>5'9"</height> <age>41</age> <jawline>sharp jaw</jawline> <watch>worn leather watch on her left wrist</watch> <bearing>military precision</bearing> <description>A Metropolitan Police detective with 18 years of decorated service who suspects the clique is involved in criminal activity.</description> <backstory>She lost her partner, DS Morris, during a case three years ago under unexplained circumstances that had supernatural origins she doesn't yet understand.</backstory> </character> <character id="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <location id="856" name="The Veil Market" aliases="Veil Market, the Market, underground market" realm="Earth"> <currentLocation>abandoned Tube station beneath Camden</currentLocation> <entryRequirement>bone token</entryRequirement> <schedule>moves locations every full moon</schedule> <description>A hidden supernatural black market that sells enchanted goods, banned alchemical substances, and information.</description> </location> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. Use the codex entries above as your world reference for characters and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
The rain had been falling since midnight, and Quinn had been standing in the doorway across from the Raven's Nest for most of it, watching the green neon sign bleed its color into the wet pavement. Through the bar's window, when the door swung open, she could catch fragments of the interior — old maps papering the walls, black-and-white photographs, the back of a bookshelf she'd photographed twice through a telephoto lens because no patron ever seemed to touch it. She checked her watch, the leather strap gone soft and dark with years of wear. Two-seventeen. Morris used to say stakeouts were where detectives went to die slowly, one cup of cold coffee at a time. Three years gone, and she still heard his voice on the rainy ones. Then the Nest's door opened and the courier came out. She had him in her files as a face only — early twenties, narrow shoulders, a wax-sealed case handcuffed loosely to a bag strap over his chest. Three times she'd photographed him leaving this bar. Tonight he came out fast, head down, and something made him look up, across the street, straight into her doorway. His eyes went wide. He ran. Quinn was moving before the decision finished forming, out into the rain, boots hammering the slick cobbles of Brewer Street. The courier was quick, rabbit-quick, cutting between a delivery scooter and a black cab whose horn blared doppler past her. She ran the way the army had taught her twenty years ago — cadence breathing, arms tight, no wasted motion — but she was forty-one, and her left knee filed a complaint on the wet stones, and the boy was pulling ahead through the late crowd spilling out of the pubs, shouldering bodies aside, apologizing to no one. "Police!" she shouted, and the crowd did what crowds did: turned to look at her instead of him. He broke left at Tottenham Court Road and vanished down into the station. Quinn took the stairs two at a time, slapped her warrant card against the barrier gate as she forced through, ignored the shout from the attendant, and hit the northbound platform as the chime sounded. The courier was already aboard, three cars down, and she stepped through the doors as they closed against her shoulder. For four stops they regarded each other through the glass between carriages. The train rocked. Tourists dozed. The courier's face was pale and streaming with rain, and what struck Quinn was not the defiance in it but the fear — and it wasn't aimed at her, not entirely. He kept glancing down at the bag against his chest, the way a man checks on a wound. Camden Town. He was off before the doors fully opened, up the stairs with Quinn twenty seconds behind, out into the High Street where the market stalls stood shuttered and dripping, awnings sagging with rainwater, the air smelling of fried oil and wet canvas. He cut down an alley behind the shops. She followed, hand going to the radio at her shoulder, and then she saw where the alley ended. A dead end. Black-painted brick. And a door that should not have been there, standing open on light and murmur, with a man beside it in a long grey coat. The courier held up something small and white, and the man in grey looked at it, and the door swallowed the boy whole. Quinn stopped at the alley mouth, rain crawling down her cropped hair, her heart going hard and steady. She keyed the radio. "Control, Quinn." Hiss. A voice, thin and far away. She looked at the door and tried to assemble the sentence — officer in pursuit, dead-end alley, suspect entered premises that do not exist on any plan she'd ever pulled — and the sentence died. She released the key. Morris had gone into a warehouse three years ago on a tip he wouldn't explain, and she had arrived eleven minutes later to find him dead in a room with no wounds worth the name, and she had written industrial accident in the report and signed it and never once believed a word of it. She walked to the door. Up close, the man in grey had eyes the color of dirty ice, and something hung at his throat on a cord — a small carved thing she didn't look at long. "Token," he said. "I'm Metropolitan Police." "Down here you're weather." He held out his palm. "Bone token. Everyone pays the door." "I don't have one." "Then the night air's free and the door isn't." He started to turn away, and then stopped. Looked at her again, properly, at her jaw, her eyes, the watch on her wrist. Something shifted behind the dirty ice. "Wait," he said softly. "You're Morris's partner." The rain seemed to stop sounding for a moment. "You knew him." "He came through twice. Paid his token, asked his questions, went home." The gatekeeper tilted his head. "Third time, he didn't come back up. Market took its toll." He let that sit in the wet air between them. "His debt stands, is the thing. Debts pass to kin. You kin?" "Partner," Quinn said. Her voice came out flat, the way it did at funerals. "Close enough for the Market." He stepped aside, and the light from below moved across his face like water. "Full moon ends at dawn, Detective. The Market moves when it ends. If you're inside when it moves, you move with it, and you will not like where you arrive." Quinn checked her watch. Three-twelve. She logged it the way she logged everything, and then she walked through the door and down. The stairs were old Tube stairs, tiled in oxblood and cream, weeping damp, lit by candles stood in wall niches where no candle should burn untended. A roundel on the wall had had its name scraped away. The smell rose up to meet her — incense laid over rot laid over the bright copper tang of blood — and then the corridor opened into the ticket hall, and Quinn stopped, because the ticket hall was a market, and the market was impossible. Stalls crowded the concourse and spilled down onto the platforms, and more of them lined the trackbed itself, where the rails ended in rust and the third rail was simply gone. Candles and lanterns everywhere; no electricity anywhere. She passed a woman selling teeth sorted by size into velvet trays. A table of stoppered vials, the liquid inside one of them climbing the glass toward her as she passed. A man arguing prices with a stallkeeper, and beneath him on the wet stone, no shadow at all. Her hand found the notebook in her coat and her fingers closed on it and did not take it out. Eighteen years of service, and there was no column in it for this. She swept the hall the way she'd sweep any crowd — exits, hands, faces — and found the face she'd half-expected on the far platform. Tomás Herrera. The clique's medic. She'd had his photograph pinned to her board for four months: ex-NHS, struck off for treating patients who weren't, strictly speaking, supposed to exist. He was kneeling beside a boy stretched on a stall table, olive hands working with a paramedic's unhurried precision, the scar along his left forearm flexing as he stitched a wound that steamed faintly in the candlelight. A Saint Christopher medallion swung from his neck. He was murmuring something in Spanish, calm as church. Then he looked up, and his warm brown eyes met hers across the concourse, and she watched recognition arrive in them. He knew her. Of course he knew her — she'd been watching his people long enough that they'd have to be blind not to watch back. He did not shout. He did not run. He shook his head once, very slightly — not here — and went back to his stitching, and that small gesture chilled her more than any threat could have. Because there, at Herrera's shoulder, stood the courier. The wax-sealed case changed hands beneath the table's edge, smooth as a card trick, and the boy stepped back, lighter, and turned toward the tunnel mouth at the platform's end. Quinn moved. The crowd folded around her — a woman with something moving under her shawl, a stallkeeper stepping deliberately into her path with an armful of jars — and by the time she reached the platform edge the courier was in the tunnel, his shape thinning into the dark, a lantern's glow receding with him. He looked back once. He wasn't afraid anymore. She stood at the edge with the black tunnel breathing cold air against her face and ran the arithmetic the way eighteen years had taught her: no comms, no backup, hostile ground, an unknown darkness, and a dawn deadline set by a man with ice for eyes. Every instinct that wanted Morris's ghost answered said go. Everything that had kept her alive said no. She thought of the gatekeeper. Third time, he didn't come back up. Quinn stepped back from the edge. Not fear. Discipline. The case wasn't one boy and one case anymore. It was a whole city buried under the one she'd sworn to serve, and you did not take a city alone, in the dark, on its own ground. She climbed the stairs as the candles burned lower behind her. The gatekeeper said nothing, only watched her pass with something that might have been respect. On the street the rain had stopped and the sky over Camden was thinning toward grey, and Quinn stood in the alley with her notebook open and wrote the time, the place, and then, after a long moment, three words she could never put in any report. Morris was here. She closed the notebook and looked at the black door. The Market moved at the full moon's end. Fine. She'd spent eighteen years learning this city's rules, and she would learn the ones beneath it too, one token, one name, one debt at a time. Whoever had taken Morris from her had paid a door toll to do it. Next full moon, she'd be waiting outside.
created_at"2026-10-13T10:05:19.489Z" 10/13/2026, 10:05:19 AM
model"fireworks/ember-1-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency569
moderation_latency(null)
generation_time104164
tokens_prompt888
tokens_completion6411
native_tokens_prompt912
native_tokens_completion5735
native_tokens_completion_images(null)
native_tokens_reasoning3626
native_tokens_cached911
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier(null)
usage0.0863013
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885919-vedpZBjum7Od1ooLn4RK"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885919-2s0Z5FsUmHSSBlLkBsyH"
upstream_id"chatcmpl-c8c0afb477c44c50b8e31680f01b8c15"
provider_responses
0
endpoint_id"b89a2f05-4051-4446-a9b0-7bc8ae7b7c90"
id"chatcmpl-c8c0afb477c44c50b8e31680f01b8c15"
is_byokfalse
latency569
model_permaslug"fireworks/ember-1-20260923"
provider_name"Fireworks"
status200
total_cost0.0863013
cache_discount0.0024597
upstream_inference_cost0
provider_name"Fireworks"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags9
adverbTagCount2
adverbTags
0"he said softly [softly]"
1"He stepped aside [aside]"
dialogueSentences17
tagDensity0.529
leniency1
rawRatio0.222
effectiveRatio0.222
82.30% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1695
totalAiIsmAdverbs6
found
0
adverb"slowly"
count1
1
adverb"loosely"
count1
2
adverb"softly"
count1
3
adverb"very"
count1
4
adverb"slightly"
count1
5
adverb"deliberately"
count1
highlights
0"slowly"
1"loosely"
2"softly"
3"very"
4"slightly"
5"deliberately"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
91.15% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1695
totalAiIsms3
found
0
word"streaming"
count1
1
word"velvet"
count1
2
word"chilled"
count1
highlights
0"streaming"
1"velvet"
2"chilled"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences105
matches(empty)
47.62% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount4
narrationSentences105
filterMatches
0"watch"
1"look"
hedgeMatches
0"seemed to"
1"tried to"
2"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences112
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen57
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1712
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount1604
uniqueNames19
maxNameDensity0.75
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Quinn12
Raven1
Nest2
Brewer1
Street2
Tottenham1
Court1
Road1
Town1
High1
Looked1
Tube1
Herrera2
Saint1
Christopher1
Spanish1
Morris5
Camden2
Market1
persons
0"Quinn"
1"Nest"
2"Looked"
3"Herrera"
4"Saint"
5"Christopher"
6"Morris"
7"Market"
places
0"Raven"
1"Brewer"
2"Street"
3"Tottenham"
4"Court"
5"Road"
6"Town"
7"High"
8"Spanish"
9"Camden"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.584
wordCount1712
matches
0"not the defiance in it but the fear"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences112
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs35
mean48.91
std33.17
cv0.678
sampleLengths
0129
110
261
398
418
568
666
770
853
970
1055
115
1235
133
1415
154
1645
1712
1850
1914
2049
2122
2282
23120
2425
2583
2684
2738
2864
2976
3046
3173
323
3359
347
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences105
matches(empty)
71.30% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs259
matches
0"was pulling"
1"weren't, strictly speaking"
2"was kneeling"
3"was murmuring"
4"was thinning"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount17
semicolonCount1
flaggedSentences12
totalSentences112
ratio0.107
matches
0"Through the bar's window, when the door swung open, she could catch fragments of the interior — old maps papering the walls, black-and-white photographs, the back of a bookshelf she'd photographed twice through a telephoto lens because no patron ever seemed to touch it."
1"She had him in her files as a face only — early twenties, narrow shoulders, a wax-sealed case handcuffed loosely to a bag strap over his chest."
2"She ran the way the army had taught her twenty years ago — cadence breathing, arms tight, no wasted motion — but she was forty-one, and her left knee filed a complaint on the wet stones, and the boy was pulling ahead through the late crowd spilling out of the pubs, shouldering bodies aside, apologizing to no one."
3"The courier's face was pale and streaming with rain, and what struck Quinn was not the defiance in it but the fear — and it wasn't aimed at her, not entirely."
4"She looked at the door and tried to assemble the sentence — officer in pursuit, dead-end alley, suspect entered premises that do not exist on any plan she'd ever pulled — and the sentence died."
5"Up close, the man in grey had eyes the color of dirty ice, and something hung at his throat on a cord — a small carved thing she didn't look at long."
6"The smell rose up to meet her — incense laid over rot laid over the bright copper tang of blood — and then the corridor opened into the ticket hall, and Quinn stopped, because the ticket hall was a market, and the market was impossible."
7"Candles and lanterns everywhere; no electricity anywhere."
8"She swept the hall the way she'd sweep any crowd — exits, hands, faces — and found the face she'd half-expected on the far platform."
9"Of course he knew her — she'd been watching his people long enough that they'd have to be blind not to watch back."
10"He shook his head once, very slightly — not here — and went back to his stitching, and that small gesture chilled her more than any threat could have."
11"The crowd folded around her — a woman with something moving under her shawl, a stallkeeper stepping deliberately into her path with an armful of jars — and by the time she reached the platform edge the courier was in the tunnel, his shape thinning into the dark, a lantern's glow receding with him."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1598
adjectiveStacks0
stackExamples(empty)
adverbCount52
adverbRatio0.03254067584480601
lyAdverbCount14
lyAdverbRatio0.008760951188986232
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences112
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences112
mean15.29
std13.37
cv0.875
sampleLengths
036
144
215
31
420
513
610
727
88
920
104
112
1220
1320
1458
1518
1613
1735
1820
1912
203
212
2231
2318
242
2542
268
2718
283
292
3025
3123
3218
334
343
356
3635
374
3855
395
4032
413
423
439
446
454
4617
4715
486
494
66.07% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.42857142857142855
totalSentences112
uniqueOpeners48
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences91
matches
0"Then the Nest's door opened"
1"Then he looked up, and"
2"Of course he knew her"
ratio0.033
48.57% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences91
matches
0"She checked her watch, the"
1"She had him in her"
2"His eyes went wide."
3"She ran the way the"
4"she shouted, and the crowd"
5"He broke left at Tottenham"
6"He kept glancing down at"
7"He was off before the"
8"He cut down an alley"
9"She followed, hand going to"
10"She keyed the radio."
11"She looked at the door"
12"She released the key."
13"She walked to the door."
14"He held out his palm"
15"He started to turn away,"
16"he said softly"
17"He let that sit in"
18"Her voice came out flat,"
19"He stepped aside, and the"
ratio0.429
47.91% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount75
totalSentences91
matches
0"The rain had been falling"
1"She checked her watch, the"
2"Morris used to say stakeouts"
3"She had him in her"
4"Tonight he came out fast,"
5"His eyes went wide."
6"Quinn was moving before the"
7"The courier was quick, rabbit-quick,"
8"She ran the way the"
9"she shouted, and the crowd"
10"He broke left at Tottenham"
11"Quinn took the stairs two"
12"The courier was already aboard,"
13"The train rocked."
14"The courier's face was pale"
15"He kept glancing down at"
16"He was off before the"
17"He cut down an alley"
18"She followed, hand going to"
19"A dead end."
ratio0.824
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences91
matches
0"Because there, at Herrera's shoulder,"
1"Whoever had taken Morris from"
ratio0.022
88.95% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount4
matches
0"And a door that should not have been there, standing open on light and murmur, with a man beside it in a long grey coat."
1"Quinn stopped at the alley mouth, rain crawling down her cropped hair, her heart going hard and steady."
2"She looked at the door and tried to assemble the sentence — officer in pursuit, dead-end alley, suspect entered premises that do not exist on any plan she'd eve…"
3"The crowd folded around her — a woman with something moving under her shawl, a stallkeeper stepping deliberately into her path with an armful of jars — and by t…"
69.44% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags9
uselessAdditionCount1
matches
0"she shouted, and the crowd did what crowds did: turned to look at her instead of him"
91.18% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount1
fancyTags
0"she shouted (shout)"
dialogueSentences17
tagDensity0.235
leniency0.471
rawRatio0.25
effectiveRatio0.118
83.4832%