Run: 2026-04-24-01KPZV7XWZ6618GMBTR7R78PG5

Run Details

Duration:
28.9s
Cost:
$0.058845
Provider:
Amazon Bedrock

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Rain came down in sheets, turning the pavement into a black mirror that swallowed the streetlights whole. Detective Harlow Quinn pounded across Camden High Street, her boots sending up arcs of filthy water, her breath sawing in her throat. Twenty metres ahead, the olive-skinned man darted between a stalled night bus and a delivery van, his jacket flaring behind him like a broken wing. "Herrera! Stop where you are!" He didn't stop. They never did. She'd clocked him coming out of the Raven's Nest an hour ago, a leather satchel pressed tight under his arm, a gold medallion catching the green neon as he turned up his collar against the rain. She'd followed at a distance of thirty paces, the way she'd been taught, the way Morris had taught her before Morris stopped teaching anyone anything. Two blocks. Three. Then he'd glanced over his shoulder, and the look on his face had told her everything: he'd made her, and he was going to run. He ran well. Paramedic's lungs, she reminded herself, and cursed the last cigarette she'd smoked that morning. Tomás Herrera cut left down Inverness Street, past the shuttered market stalls, water sluicing off tarpaulins in thick ropes. Quinn hurdled a milk crate and felt something pull hot in her left knee. She gritted her teeth and kept moving. Eighteen years. She hadn't chased a man down a back alley in Camden since she was in uniform, and her body was making its opinion of the matter very clear. "Police! On the ground, now!" He vaulted a low railing, slipped, caught himself on a drainpipe, and vanished around the corner of a pub she didn't know the name of. Quinn keyed her radio. "Quinn, in pursuit, northbound from Inverness, suspect is—" She swung round the corner and saw him pelting toward the black mouth of an Underground station. "—heading into the Tube. Station looks closed. Request backup." Static. Then a crackle, then nothing. The rain or the buildings or something else she didn't have the patience to diagnose. The station front had been boarded up for years. Quinn had walked past it a hundred times and never given it a thought: peeling posters for films that had come and gone, a shuttered ticket window, a padlocked gate. Herrera didn't slow. He hit the gate shoulder-first, and the padlock, which Quinn would have sworn was solid, swung aside on a hinge she hadn't seen. He slid through the gap. The gate clanged shut behind him. Quinn reached it four seconds later and hauled on the bars. They held. She yanked again. Looked down. The padlock sat cold and closed in her palm, heavy, rust-flecked, and altogether unremarkable, as if it had never opened at all. "You're not serious." She bent close. No keyhole she recognised. No combination wheel. Just a pale scoring on the iron, a shape like a half-moon, or a tooth. From the other side of the gate came the sound of Herrera's footsteps receding down into the station. A tile clattered. A voice laughed somewhere far below, a woman's laugh, rich and wrong for three in the morning under a closed Tube station. Quinn stepped back. She drew her Airwave again. "Control, Quinn. I've lost visual. Suspect went into the disused station at—" She looked up at the façade and read the faded lettering. "—the corner of Inverness and Arlington. Gate's locked. I need a unit with bolt cutters." The radio coughed at her. The reply, when it came, was fragmented, a woman's voice chopped into nonsense syllables. Quinn swore and shoved the handset back into her coat. Think. Eighteen years of decorated service. Four commendations. A drawer full of thank-you cards from families she'd given answers to. And one name she hadn't been able to give answers to: Morris. DS Peter Morris, who had walked into a warehouse behind her and had not walked out, and whose disappearance the Department had quietly filed under "ongoing" and, more quietly still, under "let it go, Harlow." She hadn't let it go. Three years, and she hadn't let it go. And this was the first time since that night that her gut had lit up the same way it had lit up then, with that low electric hum that said you are standing on the edge of something the paperwork will not cover. The medallion around Herrera's neck. The bar he'd come out of. The bone-white token she'd watched him show a bouncer two weeks ago, not to get in, but to be let out. She pressed her palm flat against the gate. Cold iron. Nothing more. Then she heard it, quieter than Herrera's footsteps, quieter than the rain. A rhythm under her boots. Not a train. Trains didn't run here. A drum, maybe. A drum and the murmur of a crowd doing business. Quinn reached into her coat pocket and her fingers found the little object she had lifted from a dead man's evidence bag six months ago, a thing she'd told herself she'd kept out of negligence and not curiosity. A sliver of bone, scratched with a half-moon. She'd taken it because it had made no sense in the pocket of a murdered antiques dealer, and things that made no sense were exactly the things she was paid to make sense of. She held it up to the scoring on the padlock. The shapes matched. "You have got to be joking." Her watch ticked against her wrist, the worn leather dark with rain. She thought about the paperwork. She thought about going back to the car, writing it up, flagging the address for daylight attention, handing it up the chain. She thought about Morris's widow at the funeral they'd held without a body, accepting a folded flag and a lie. She fitted the bone to the lock. It turned as though it had been waiting for her. The gate sighed open on rain-slick hinges, and a warm, spiced draught came up out of the dark, smelling of cardamom and old copper and something animal beneath. Somewhere below, the drum kept its patient time. Quinn drew her baton, kept her torch in her left hand, and stepped down into the Veil Market.
created_at"2026-04-24T13:35:35.85Z" 4/24/2026, 1:35:35 PM
model"anthropic/claude-4.7-opus-20260416"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency832
moderation_latency(null)
generation_time28855
tokens_prompt1140
tokens_completion1521
native_tokens_prompt1579
native_tokens_completion2038
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
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"end_turn"
usage0.058845
router(null)
provider_responses
0
endpoint_id"0fa65117-00d9-4835-808d-9b68041d9ce4"
id"a696ee6e-74cd-4bc2-ba4d-8635e602f3d6"
is_byokfalse
latency832
model_permaslug"anthropic/claude-4.7-opus-20260416"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777037735-4rSwYpdcgiAeL6W3qnns"
session_id(null)
api_type"completions"
id"gen-1777037735-T7rGZpJqHP2JVx2Zxtdu"
upstream_id"a696ee6e-74cd-4bc2-ba4d-8635e602f3d6"
total_cost0.058845
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags5
adverbTagCount1
adverbTags
0"the Department had quietly [quietly]"
dialogueSentences9
tagDensity0.556
leniency1
rawRatio0.2
effectiveRatio0.2
95.18% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1037
totalAiIsmAdverbs1
found
0
adverb"very"
count1
highlights
0"very"
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)
75.89% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1037
totalAiIsms5
found
0
word"footsteps"
count2
1
word"fragmented"
count1
2
word"electric"
count1
3
word"sense of"
count1
highlights
0"footsteps"
1"fragmented"
2"electric"
3"sense of"
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
narrationSentences84
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences84
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences88
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen43
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1035
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
99.44% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions40
wordCount989
uniqueNames19
maxNameDensity1.01
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn10
Camden2
High1
Street2
Raven1
Nest1
Morris5
Herrera5
Inverness2
Underground1
Tube2
Static1
Airwave1
Arlington1
Peter1
Department1
Veil1
Market1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Herrera"
5"Peter"
6"Department"
places
0"Camden"
1"High"
2"Street"
3"Inverness"
4"Tube"
5"Arlington"
6"Veil"
globalScore0.994
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences50
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.966
wordCount1035
matches
0"not to get in, but to be let out"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences88
matches
0"smoked that morning"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean32.34
std25.22
cv0.78
sampleLengths
064
15
26
389
417
570
65
729
834
921
1076
1140
123
1325
1443
158
1638
1729
181
1966
2056
2132
2212
2337
2480
2513
266
2759
287
2910
3036
3118
88.55% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences84
matches
0"been taught"
1"been boarded"
2"was fragmented"
3"was paid"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs166
matches
0"was making"
77.92% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences88
ratio0.023
matches
0"\"—heading into the Tube. Station looks closed. Request backup.\""
1"\"—the corner of Inverness and Arlington. Gate's locked. I need a unit with bolt cutters.\""
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount768
adjectiveStacks0
stackExamples(empty)
adverbCount19
adverbRatio0.024739583333333332
lyAdverbCount4
lyAdverbRatio0.005208333333333333
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences88
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences88
mean11.76
std10.1
cv0.859
sampleLengths
017
122
225
35
43
53
636
725
82
91
1025
113
1214
1319
1414
157
162
1728
185
1925
204
2125
229
231
245
2515
269
2730
283
2923
305
316
3211
332
343
352
3622
373
383
394
403
4115
4218
433
4422
453
465
4723
4815
495
51.14% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.4090909090909091
totalSentences88
uniqueOpeners36
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences74
matches
0"Then he'd glanced over his"
1"Then a crackle, then nothing."
2"Just a pale scoring on"
3"Then she heard it, quieter"
4"Somewhere below, the drum kept"
ratio0.068
84.86% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences74
matches
0"He didn't stop."
1"They never did."
2"She'd clocked him coming out"
3"She'd followed at a distance"
4"He ran well."
5"She gritted her teeth and"
6"She hadn't chased a man"
7"He vaulted a low railing,"
8"She swung round the corner"
9"He hit the gate shoulder-first,"
10"He slid through the gap."
11"She yanked again."
12"She bent close."
13"She drew her Airwave again."
14"She looked up at the"
15"She hadn't let it go."
16"She pressed her palm flat"
17"She'd taken it because it"
18"She held it up to"
19"Her watch ticked against her"
ratio0.338
54.59% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount60
totalSentences74
matches
0"Rain came down in sheets,"
1"Detective Harlow Quinn pounded across"
2"He didn't stop."
3"They never did."
4"She'd clocked him coming out"
5"She'd followed at a distance"
6"He ran well."
7"Paramedic's lungs, she reminded herself,"
8"Tomás Herrera cut left down"
9"Quinn hurdled a milk crate"
10"She gritted her teeth and"
11"She hadn't chased a man"
12"He vaulted a low railing,"
13"Quinn keyed her radio."
14"She swung round the corner"
15"\"—heading into the Tube. Station"
16"The rain or the buildings"
17"The station front had been"
18"Quinn had walked past it"
19"Herrera didn't slow."
ratio0.811
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences74
matches(empty)
ratio0
63.49% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences36
technicalSentenceCount4
matches
0"Rain came down in sheets, turning the pavement into a black mirror that swallowed the streetlights whole."
1"Detective Harlow Quinn pounded across Camden High Street, her boots sending up arcs of filthy water, her breath sawing in her throat."
2"The padlock sat cold and closed in her palm, heavy, rust-flecked, and altogether unremarkable, as if it had never opened at all."
3"And this was the first time since that night that her gut had lit up the same way it had lit up then, with that low electric hum that said you are standing on t…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
86.3693%