Run: 2026-07-01-01KWE8Y5GRTNE1PTHE7CRKQT18

Run Details

Duration:
31.2s
Cost:
$0.022578
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 hammered the pavement outside the Raven's Nest, turning the green neon sign into a smear of light across the wet cobblestones. Detective Harlow Quinn kept twenty feet back, close enough to see the suspect's shoulders hunched against the downpour, far enough that he wouldn't clock her in the crowd of late-night stragglers. He'd bolted the second she'd flashed her badge outside the bar. Some instinct in her gut told her not to call it in yet—not until she knew what she was chasing. Her boots slapped through puddles as she cut across Wardour Street, the suspect ducking down an alley slick with rubbish and rain runoff. She'd clocked him earlier at the bar, talking to Herrera, the paramedic-turned-something-else who never seemed to keep regular hours or regular company. The man had a face she recognized from three burglary reports and one unexplained arson that left no bodies but plenty of ash shaped like a man. "Stop! Police!" He didn't stop. Of course he didn't stop. Quinn's lungs burned as she rounded the corner, watch cutting into her wrist where she'd cinched the strap too tight in her hurry. Eighteen years on the force and her body still answered a foot chase like she was thirty. She'd take the ache tomorrow. Tonight she needed answers. The alley spat them out onto a side street she didn't recognize, one of those forgotten corners of Camden that never made it onto tourist maps. The suspect veered left, toward a padlocked gate hanging open on rusted hinges, and disappeared down a stairwell that had no business existing behind a shuttered newsagent. Quinn skidded to a stop at the top of the steps. Old Tube signage, corroded green and white, hung crooked above the entrance. CAMDEN TOWN, it read, though she knew for a fact the actual station sat six streets over, lit and operational and nothing like this black throat of a stairwell breathing damp air up into her face. She drew her torch, thumbed it on, and started down. The steps went deeper than they should have. Thirty, forty, more, spiraling past ancient tiled walls stained with mildew and something that looked unsettlingly like dried blood at the edges. Her torch beam caught spray paint, layers of it, tags overlapping decades of use in a station that supposedly hadn't run since the war. At the bottom, a door. Not a Tube door—a proper door, oak and iron-banded, with a slot cut into it at eye level. Voices murmured beyond it. Firelight flickered through the slot. Quinn's hand went to her radio. Regulation said call it in. Eighteen years of training said don't go through that door alone, not into unknown territory, not without backup, not after what happened to Morris. She thought of Morris anyway. Three years gone, and she still hadn't found words that explained what she'd seen the night he died—the impossible cold, the shape that wasn't quite a man peeling out of the shadows, the case file she'd been forced to close with lies typed into every blank. She'd promised herself she wouldn't walk into another situation like that unprepared. But the suspect had come through this door minutes ago, and if she hesitated, he'd be gone, swallowed by whatever waited on the other side, another thread cut before she could follow it anywhere useful. Quinn pressed her palm flat against the wood. A voice, muffled, from inside: "Token." She didn't have a token. She didn't know what a token was. The slot in the door slid open, revealing a sliver of candlelit dark and a pair of eyes that reflected the light wrong, like a cat's, like something that shouldn't be looking back at her from a human face. "No token, no entry," the voice said, bored, like she was the hundredth person tonight to try this. "I'm with the Metropolitan Police." She held up her badge on reflex, though even as she did it felt useless, a talisman for a world that had stopped listening to her rules the moment she'd started this chase. "I'm following a suspect who came through here." The eyes blinked, slow. "Lots of people come through here. None of them your business anymore, love. Not down here." "He's wanted in connection with an arson investigation—" "And I'm wanted for looking devastating in candlelight. We've all got our crosses." The slot began to slide shut. Quinn shoved her boot against the door, felt it hold fast against the frame, immovable despite her weight thrown into it. Whatever kept it shut wasn't just a lock. "Wait—" The eyes reappeared, narrower now, appraising her in a way that made the hair on her arms rise despite the sweat clinging to her collar. "You're not stopping, are you. I can see it on you. That itch." A pause, contempt curling the words. "Fine. Rules is rules, but rules bend for the persistent." Something metallic clinked against the other side of the door, then dropped through the slot to land at her feet: a small disc, yellowed, ridged like it had been carved from bone. "Token's a loan," the voice said. "You lose it, you don't leave. Market doesn't do refunds and it doesn't do mercy. Your funeral, Detective." The door groaned open on hinges that sounded older than the city above them. Quinn crouched, picked up the bone token, felt its unnatural weight settle into her palm like a held breath. Behind the door: firelight, the murmur of a crowd too large for an abandoned station, the tang of something bitter and alchemical curling through the air, undercut by wet stone and old iron. She thought of the closed file on her desk. Morris's name typed at the top, cause of death listed as inconclusive. She thought about how many times she'd promised herself the next unexplainable thing, she'd walk away from. Quinn stepped through the door, and it swung shut behind her with a sound like a lock falling into place.
created_at"2026-07-01T07:22:47.202Z" 7/1/2026, 7:22:47 AM
model"anthropic/claude-sonnet-5-20260630"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1497
moderation_latency(null)
generation_time31146
tokens_prompt1140
tokens_completion1499
native_tokens_prompt1574
native_tokens_completion1943
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"
service_tier"default"
usage0.022578
router(null)
provider_responses
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endpoint_id"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id"msg_014LVmW6vMquLoe2iN9ELxaq"
is_byokfalse
latency1497
model_permaslug"anthropic/claude-sonnet-5-20260630"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.17.0; linux; x64))"
http_referer(null)
request_id"req-1782890567-ZrTIWyCft7Fb9ianJRk3"
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api_type"completions"
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upstream_id"msg_014LVmW6vMquLoe2iN9ELxaq"
total_cost0.022578
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provider_name"Amazon Bedrock"
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data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences13
tagDensity0.462
leniency0.923
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount999
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
84.98% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount999
totalAiIsms3
found
0
word"flickered"
count1
1
word"weight"
count2
highlights
0"flickered"
1"weight"
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
narrationSentences55
matches(empty)
38.96% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences55
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"happened to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences62
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen47
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords996
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions20
wordCount894
uniqueNames10
maxNameDensity0.89
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Raven1
Nest1
Harlow1
Quinn8
Wardour1
Street1
Herrera1
Camden1
Tube2
Morris3
persons
0"Nest"
1"Harlow"
2"Quinn"
3"Herrera"
4"Morris"
places
0"Raven"
1"Wardour"
2"Street"
globalScore1
windowScore1
90.48% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences42
glossingSentenceCount1
matches
0"quite a man peeling out of the shadows, the case file she'd been forced to close with lies typed into every blank"
99.60% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords1.004
wordCount996
matches
0"no bodies but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences62
matches
0"through that door"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs35
mean28.46
std18.72
cv0.658
sampleLengths
053
131
272
32
48
549
653
711
848
910
1054
1123
129
1335
1451
1512
1635
178
186
1912
2039
2118
2246
2320
248
2519
2629
271
2854
2932
3024
3114
3252
3338
3420
92.50% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences55
matches
0"been forced"
1"been carved"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs154
matches
0"was chasing"
4.61% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences3
totalSentences62
ratio0.048
matches
0"Some instinct in her gut told her not to call it in yet—not until she knew what she was chasing."
1"Not a Tube door—a proper door, oak and iron-banded, with a slot cut into it at eye level."
2"Three years gone, and she still hadn't found words that explained what she'd seen the night he died—the impossible cold, the shape that wasn't quite a man peeling out of the shadows, the case file she'd been forced to close with lies typed into every blank."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount902
adjectiveStacks0
stackExamples(empty)
adverbCount22
adverbRatio0.024390243902439025
lyAdverbCount2
lyAdverbRatio0.0022172949002217295
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences62
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences62
mean16.06
std10.69
cv0.666
sampleLengths
022
131
211
320
423
522
627
72
83
95
1023
1117
125
134
1426
1527
1611
1712
1836
1910
208
2122
2224
235
2418
254
265
276
285
2924
305
3146
3212
3335
348
356
365
377
3839
3918
4038
418
424
4316
448
4519
4621
478
481
4925
89.25% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.5645161290322581
totalSentences62
uniqueOpeners35
60.61% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences55
matches
0"Of course he didn't stop."
ratio0.018
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount14
totalSentences55
matches
0"He'd bolted the second she'd"
1"Her boots slapped through puddles"
2"She'd clocked him earlier at"
3"He didn't stop."
4"She'd take the ache tomorrow."
5"She drew her torch, thumbed"
6"Her torch beam caught spray"
7"She thought of Morris anyway."
8"She'd promised herself she wouldn't"
9"She didn't have a token."
10"She didn't know what a"
11"She held up her badge"
12"She thought of the closed"
13"She thought about how many"
ratio0.255
60.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount44
totalSentences55
matches
0"Detective Harlow Quinn kept twenty"
1"He'd bolted the second she'd"
2"Some instinct in her gut"
3"Her boots slapped through puddles"
4"She'd clocked him earlier at"
5"The man had a face"
6"He didn't stop."
7"Quinn's lungs burned as she"
8"She'd take the ache tomorrow."
9"Tonight she needed answers."
10"The alley spat them out"
11"The suspect veered left, toward"
12"Quinn skidded to a stop"
13"CAMDEN TOWN, it read, though"
14"She drew her torch, thumbed"
15"The steps went deeper than"
16"Her torch beam caught spray"
17"Voices murmured beyond it."
18"Firelight flickered through the slot."
19"Quinn's hand went to her"
ratio0.8
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences55
matches(empty)
ratio0
31.25% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences32
technicalSentenceCount5
matches
0"The suspect veered left, toward a padlocked gate hanging open on rusted hinges, and disappeared down a stairwell that had no business existing behind a shuttere…"
1"Thirty, forty, more, spiraling past ancient tiled walls stained with mildew and something that looked unsettlingly like dried blood at the edges."
2"Three years gone, and she still hadn't found words that explained what she'd seen the night he died—the impossible cold, the shape that wasn't quite a man peeli…"
3"The slot in the door slid open, revealing a sliver of candlelit dark and a pair of eyes that reflected the light wrong, like a cat's, like something that should…"
4"The eyes reappeared, narrower now, appraising her in a way that made the hair on her arms rise despite the sweat clinging to her collar."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount0
fancyTags(empty)
dialogueSentences13
tagDensity0.154
leniency0.308
rawRatio0
effectiveRatio0
85.0745%