Run: 2026-07-01-01KWE8VYAD5APGHW7B50YJS8A8

Run Details

Duration:
32.5s
Cost:
$0.023410
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="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <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> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. 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 had turned the alley behind the old Camden print works into a black mirror, and Detective Harlow Quinn stood at its edge, watching the reflection of blue-and-red light stutter across the puddles. Someone had strung police tape between a dumpster and a drainpipe, and it sagged now, heavy with water, like a clothesline nobody had bothered to use. "Tell me what I'm looking at, Reyes." DC Reyes crouched by the body, notebook already out, pen already moving. Young enough still to believe the paperwork mattered more than the scene. "Male, mid-thirties. No ID. Throat's cut, but there's hardly any blood." "Hardly any." "Some smearing. Not what you'd expect from a wound like that." Quinn crouched down across from him, careful of the puddle soaking into her trousers. The victim's eyes were open, fixed on a point past her shoulder, past the brick wall, past whatever should have stopped his line of sight. His skin held a grey undertone that had nothing to do with the weather. She'd seen dead bodies pull that colour before, but never quite this fast, and never with the flesh already beginning to sink at the temples like a week-old bruise. "How long's he been dead?" "M.E.'s guessing four hours. Might push that back once she gets him on the table." "Four hours." Quinn looked at the wound again. Clean, deep, precise — a blade that knew exactly where to go. "This should have sprayed. Arterial cuts don't sip, they pour." Reyes shrugged, the practised shrug of a man who'd learned not to have opinions until someone senior offered one first. "Maybe he was already dead. Moved here after." "Then where's the blood from wherever he was killed?" Neither of them had an answer, and Reyes filled the silence by flipping back a page, tapping his pen against a line of his own writing. "Witness said she heard scraping. Like something dragging metal. Thought it was foxes going through the bins." "Where's the witness?" "Gone home. Statement's here. Nothing useful — no description, no timeline beyond 'sometime after midnight.'" Quinn straightened, joints protesting the cold, and turned her attention to the wall behind the body. Brick, damp, ordinary. Except for a faint discolouration near the drainpipe, a ring of frost that had no business existing on a June night, however wet. She reached out, touched it. Her fingers came away numb, the kind of cold that bit through skin and settled in bone. "Reyes. Feel this." He didn't move to touch it. He glanced at it the way you'd glance at a stain you didn't want explained. "Could be the drainpipe. Old metal gets cold." "It's June." "Cold spells happen." Quinn didn't answer that. She'd stopped bothering to argue with people who needed the world to stay simple; it was easier to let them believe what let them sleep, and focus instead on the details that refused to fit. She followed the frost's edge along the wall, down to where it pooled thin and silver at the base, and there, half-hidden beneath a fold of the police tape, she found the mark. A symbol scratched into the brick, shallow but deliberate, like something carved with a fingernail rather than a blade. Concentric circles, broken by seven radiating lines. She'd seen that symbol once before. Three years ago, on the wall of a warehouse in Deptford, the night DS Morris disappeared and never came back, the night she'd spent eighteen months afterward trying to explain to review boards and grief counsellors and her own reflection in the mirror. "Reyes, get a photo of this." He crouched down, camera raised, and frowned at the viewfinder. "Photo's not picking it up." "What do you mean, not picking it up?" "Look." He turned the screen toward her. The wall. The tape. No symbol. Quinn looked back at the brick. The symbol sat there, plain as the frost around it, plain as the body six feet away. She reached out and touched it, and this time the cold ran up through her wrist into her elbow, sharp enough to make her hiss through her teeth. "Sensor's probably wet," Reyes offered, already looking for somewhere else to point the camera. "This whole place is a bloody swamp." "Right." She didn't believe it, not for a second, but she filed the word away rather than argue. She'd learned that lesson too, the hard way, in front of a board that wanted answers she couldn't give without sounding unhinged. She turned back to the body. The dragging sound the witness mentioned. The absence of blood where there should have been a flood of it. The frost that shouldn't exist and the mark that refused to be photographed. Separately, each detail might explain itself away — bad luck, bad weather, bad memory. Together, they built something else entirely, a shape she recognised the way you recognise a scar on your own hand, one you got so long ago you'd almost convinced yourself it wasn't there. "Get the M.E. to check the wound edges for anything unusual. Not just angle — texture. And I want swabs from that frost before the sun gets high enough to melt it. Today, not tomorrow." Reyes hesitated, pen hovering. "Frost swabs. For a knife wound." "Frost swabs," she said, "because I asked." He wrote it down, though his expression made clear he thought the request belonged in a different sort of file altogether — the kind stamped with words like fatigue and stress leave. Quinn crouched once more beside the body, staring into those fixed, grey eyes, and thought of a compass she'd bought two years ago from a stall she still couldn't find on any map, its needle spinning uselessly in her coat pocket until the one night it hadn't. She thought about frost that shouldn't exist in June, about wounds too clean for the blood they should have spilled, about symbols that vanished the moment a camera tried to hold them. She didn't have a name for what had killed this man. Not yet. But she recognised the shape the same way she recognised her own scar, and this time she wasn't about to write it off as bad weather.
created_at"2026-07-01T07:21:34.296Z" 7/1/2026, 7:21:34 AM
model"anthropic/claude-sonnet-5-20260630"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1682
moderation_latency(null)
generation_time32428
tokens_prompt1149
tokens_completion1560
native_tokens_prompt1595
native_tokens_completion2022
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"
usage0.02341
router(null)
provider_responses
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endpoint_id"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id"msg_01PqP98c7y3wHFpkckVxXJkn"
is_byokfalse
latency1682
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-1782890494-vbhh4pevObTyjnQB3mym"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1782890494-owylyIP5MjceHbCreteU"
upstream_id"msg_01PqP98c7y3wHFpkckVxXJkn"
total_cost0.02341
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags5
adverbTagCount1
adverbTags
0"Reyes offered already [already]"
dialogueSentences27
tagDensity0.185
leniency0.37
rawRatio0.2
effectiveRatio0.074
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1028
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)
95.14% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1028
totalAiIsms1
found
0
word"silence"
count1
highlights
0"silence"
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
narrationSentences51
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences51
filterMatches(empty)
hedgeMatches
0"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences73
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen48
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1033
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions20
wordCount825
uniqueNames9
maxNameDensity0.85
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Camden1
Detective1
Harlow1
Quinn7
Reyes5
Clean1
June2
Deptford1
Morris1
persons
0"Harlow"
1"Quinn"
2"Reyes"
3"Morris"
places
0"June"
1"Deptford"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences42
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.968
wordCount1033
matches
0"not for a second, but she filed the word away rather than argue"
29.68% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount3
totalSentences73
matches
0"pull that colour"
1"seen that symbol"
2"learned that lesson"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean24.02
std22.47
cv0.935
sampleLengths
059
17
224
311
42
511
682
75
815
930
1020
118
129
1326
1417
153
1615
1742
1822
193
2021
218
222
233
2439
2559
2649
276
2810
295
308
3113
3251
3321
3440
3585
3635
374
386
397
4032
4179
4239
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences51
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs145
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount1
flaggedSentences4
totalSentences73
ratio0.055
matches
0"Clean, deep, precise — a blade that knew exactly where to go."
1"She'd stopped bothering to argue with people who needed the world to stay simple; it was easier to let them believe what let them sleep, and focus instead on the details that refused to fit."
2"Separately, each detail might explain itself away — bad luck, bad weather, bad memory."
3"He wrote it down, though his expression made clear he thought the request belonged in a different sort of file altogether — the kind stamped with words like fatigue and stress leave."
97.92% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount826
adjectiveStacks0
stackExamples(empty)
adverbCount35
adverbRatio0.0423728813559322
lyAdverbCount4
lyAdverbRatio0.004842615012106538
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences73
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences73
mean14.15
std10.79
cv0.762
sampleLengths
033
126
27
312
412
511
62
711
814
925
1014
1129
125
1315
148
1512
1610
1720
188
199
2026
2117
223
2315
2416
253
2623
275
2817
293
306
3115
328
332
343
354
3635
3733
3819
397
406
4143
426
4310
445
458
467
472
482
492
89.04% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.6301369863013698
totalSentences73
uniqueOpeners46
72.46% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences46
matches
0"Separately, each detail might explain"
ratio0.022
63.48% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount18
totalSentences46
matches
0"His skin held a grey"
1"She'd seen dead bodies pull"
2"She reached out, touched it."
3"Her fingers came away numb,"
4"He didn't move to touch"
5"He glanced at it the"
6"She'd stopped bothering to argue"
7"She followed the frost's edge"
8"She'd seen that symbol once"
9"He crouched down, camera raised,"
10"He turned the screen toward"
11"She reached out and touched"
12"She didn't believe it, not"
13"She'd learned that lesson too,"
14"She turned back to the"
15"He wrote it down, though"
16"She thought about frost that"
17"She didn't have a name"
ratio0.391
46.96% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount38
totalSentences46
matches
0"Rain had turned the alley"
1"Someone had strung police tape"
2"DC Reyes crouched by the"
3"Quinn crouched down across from"
4"The victim's eyes were open,"
5"His skin held a grey"
6"She'd seen dead bodies pull"
7"Quinn looked at the wound"
8"Reyes shrugged, the practised shrug"
9"Neither of them had an"
10"Quinn straightened, joints protesting the"
11"Brick, damp, ordinary."
12"She reached out, touched it."
13"Her fingers came away numb,"
14"He didn't move to touch"
15"He glanced at it the"
16"Quinn didn't answer that."
17"She'd stopped bothering to argue"
18"She followed the frost's edge"
19"A symbol scratched into the"
ratio0.826
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences46
matches(empty)
ratio0
53.57% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences32
technicalSentenceCount4
matches
0"Except for a faint discolouration near the drainpipe, a ring of frost that had no business existing on a June night, however wet."
1"She'd stopped bothering to argue with people who needed the world to stay simple; it was easier to let them believe what let them sleep, and focus instead on th…"
2"She'd learned that lesson too, the hard way, in front of a board that wanted answers she couldn't give without sounding unhinged."
3"Quinn crouched once more beside the body, staring into those fixed, grey eyes, and thought of a compass she'd bought two years ago from a stall she still couldn…"
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
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences27
tagDensity0.037
leniency0.074
rawRatio0
effectiveRatio0
84.9417%