Run: 2026-07-25-01KYCRA64QKHK6Z4RMZ6Q5FPXH

Run Details

Duration:
58.7s
Cost:
$0.083700
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
The stairs down to the old Camden Deep shelter smelled of wet chalk and rust, and Quinn counted them out of habit — fifty-eight to the first landing, another forty-one to the platform where the arc lights had been rigged on tripods and the shadows leaned away from the body. "Mind the third step from the bottom," a uniform called up. "It's gone." She minded it. Her torch found the gap, the black drop underneath, and she stepped over onto the platform tiles and stopped. Dust. That was the first thing. Sixty years of it, thick as felt in the corners, printed now with the waffle tread of police boots that all came in from the same direction — the stairs behind her. She turned her torch along the platform, west, toward the dead tunnel mouth. Fifty metres of grey nothing. Unmarked. "Quinn." DS Aaron Bell picked his way over, latex gloves shining, notebook already open like a hymnal. "Sorry to drag you out. Thought you'd want it, given the geography." "Who found him?" "Network Rail contractor. Doing a survey on the ventilation shafts, came down at half six, nearly stood in it." Bell tipped his head toward the shape under the arc lights. "Male, forties, no wallet, no phone. Two stab wounds, low left back. My money's on a deal that went sideways. You get the Camden lot bringing punters down here — there's a hatch off the Lock, kids have been getting in for years. Tag on the wall by the lift shaft's got a date on it. Last March." Quinn crouched a metre from the body without touching anything and let her knees complain. He lay on his right side, one arm folded beneath him, cheek to the tile, mouth slightly open. Charcoal wool coat, good coat, the kind with the collar that stood up on its own. Trousers pressed. And the shoes — she put her torch on the shoes and held it there. "Bell. Come look at these." He came, obliging, and squatted next to her. "Oxfords. Bit posh for down here." "Bit clean for down here." She traced the light along the welt, the sole, the sharp edge where leather met the polished-up shine. "You came down those stairs. Look at your own feet." Bell looked. Grey to the ankle, dust up the shin of his suit, a smear where he'd braced against the wall. "There's ninety-nine steps and a dead handrail," Quinn said. "Nobody gets down here clean. Nobody walks that platform without leaving a trail you could follow from a helicopter." She swung the torch out again over the unmarked grey. "So where are his footprints?" Bell was quiet a beat. "Killer swept up." "With what? Show me the broom marks." She stood, moved three careful paces, put the beam almost flat across the floor so the light raked it. The dust lay in soft undisturbed drifts, faint ripples from decades of air moving through the tunnel, and nothing else. "A sweep leaves arcs. Feathering at the edges. You'd see it from here like tyre tracks in snow." "Then he was carried. Two men, in through the hatch—" "Then there'd be four boots' worth of prints instead of two shoes' worth of none." She came back and stood over the body, and this time she looked at the tile beneath him. "And there's this." "There's what?" "Nothing." Quinn crouched again. "Two wounds, low left back, and he's been dead — what did the doctor say?" "Six to ten hours. She hedged. Said the temperature was throwing her." "Six to ten hours with two holes in his kidney and there's a stain the size of my hand." She held her palm above it, not touching. The blood had gone tacky and dark, a neat rough oval that stopped where it stopped, as though something had been laid down to catch it and then taken away. "He should be lying in a lake, Aaron. This floor's flat as a snooker table, the blood's got nowhere to go but out and sideways. There's less here than you'd get from a nosebleed." Bell's pen had stopped moving. "So he was killed somewhere else and dumped." "By men with no feet." She looked up at him. "Say it out loud and hear it." "All right, so — bled out somewhere else, wrapped, brought down, unwrapped." He flipped a page. "Plastic sheeting. Tarp. That's ordinary. That's Tuesday." "That's ordinary." She granted it with a nod, because it was, and because a thing that was ordinary was worth keeping in the tin in case she needed it. Then she stood and walked past him, west, toward the tunnel mouth, and stopped four metres short of it. "Get me another light down here." "What have you got?" "Tell me what you see on the floor." Bell came and looked and shrugged with his eyebrows. "Dust." "Look at the shape of it." She squatted and swept the torch beam in a slow arc. "The drift's the same depth everywhere else on this platform. Here it thins. Here—" the beam moved, "—it's practically bare tile, and it comes back up sharp on the far side, like a bank. Two metres wide, running from that wall to the platform edge." "Draught from the tunnel." "Draught doesn't cut a straight line." She put her fingertip on the tile inside the thin patch and lifted it. Clean. Then a foot outside it, and lifted that. Grey. "Feet did this. Hundreds of them. Over and over, in a channel, all going the same way — that way." She pointed into the dark of the tunnel mouth. "Then the dust settled back over the top of them, but not evenly, because there's nothing under it to hold it. That's a path, Aaron. This platform's been a thoroughfare, and then it stopped being one, and it's been sitting still long enough for the air to lay a blanket over the top." "Kids," Bell said, but his voice had gone thin. "Kids with a lot of friends and one route in." Quinn stood and brushed her hands off, and the movement pulled her cuff back, and she caught herself looking at her watch — 07:52 — and made herself stop, because she'd looked at it three times in five minutes and that was Morris's old habit, not hers. She went back to the body and this time she did put on gloves. "Doctor cleared me to check pockets?" "She's had her look." The coat pockets held a paper receipt gone soft, unreadable, and a ticket stub for nothing. The inside breast pocket held two things. Quinn brought out the first between two fingers and turned it in the light: a flat disc, yellowish white, thumbnail-thick, drilled through at one edge. Bone. Old bone, polished by handling, and cut into its face a mark like a keyhole crossed twice. "Poker chip," Bell said. "It's carved. Both sides." She bagged it and reached again, and her hand closed on something with weight to it. A compass. Small, brass, the casing gone green at the seams, its face crowded with tiny etched marks that were not degrees and not points and not any script she knew. She held it flat on her palm and the needle swung, settled, and then began to turn, slow and steady, all the way round, and round again, and did not stop. Quinn watched it go for a full ten seconds. "Battery," Bell said. "Compasses don't have batteries." She turned her hand ninety degrees. The needle kept its own pace, indifferent, sweeping past the tunnel mouth, past Bell, past her own chest. "And they don't spin. Not unless they're sitting on something that's pulling harder than the planet." She raised her eyes to the tunnel mouth and the dark inside it, and the dead cold coming off it, and thought about a chalk mark on a warehouse door three years ago that she had photographed and filed and never once been able to explain.
created_at"2026-07-25T13:44:24.48Z" 7/25/2026, 1:44:24 PM
model"anthropic/claude-opus-5-20260723"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4143
moderation_latency(null)
generation_time58575
tokens_prompt1112
tokens_completion2155
native_tokens_prompt1595
native_tokens_completion3029
native_tokens_completion_images(null)
native_tokens_reasoning280
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"
usage0.0837
router(null)
provider_responses
0
endpoint_id"76cb4608-f48c-483d-8da8-9957fb44244e"
id"msg_011CdNsk8GqZF1RarLdg6AUW"
is_byokfalse
latency1414
model_permaslug"anthropic/claude-opus-5-20260723"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784987064-Ia23USy5gacrv3CbnwT0"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784987064-KrzwfNRbZKzHuzwumUSo"
upstream_id"msg_011CdNsk8GqZF1RarLdg6AUW"
total_cost0.0837
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
totalTags23
adverbTagCount1
adverbTags
0"Quinn crouched again [again]"
dialogueSentences51
tagDensity0.451
leniency0.902
rawRatio0.043
effectiveRatio0.039
96.24% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1329
totalAiIsmAdverbs1
found
0
adverb"slightly"
count1
highlights
0"slightly"
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)
84.95% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1329
totalAiIsms4
found
0
word"traced"
count1
1
word"unreadable"
count1
2
word"weight"
count1
3
word"etched"
count1
highlights
0"traced"
1"unreadable"
2"weight"
3"etched"
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
narrationSentences61
matches(empty)
96.02% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences61
filterMatches
0"watch "
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences89
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
totalWords1337
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions0
matches(empty)
89.54% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions22
wordCount827
uniqueNames7
maxNameDensity1.21
worstName"Bell"
maxWindowNameDensity2
worstWindowName"Bell"
discoveredNames
Camden1
Deep1
Quinn7
Aaron1
Bell10
Clean1
Morris1
persons
0"Quinn"
1"Aaron"
2"Bell"
3"Morris"
places(empty)
globalScore0.895
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences41
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1337
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences89
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean29.07
std26.85
cv0.924
sampleLengths
050
113
222
357
429
53
688
715
851
95
1014
1133
1221
1343
148
1564
1610
1736
182
1919
2012
2191
2213
2317
2423
2548
266
274
288
2910
3062
314
32112
339
3457
3514
366
374
3866
394
4020
4162
429
433
4444
4546
93.76% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences61
matches
0"been rigged"
1"been laid"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs138
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences5
totalSentences89
ratio0.056
matches
0"The stairs down to the old Camden Deep shelter smelled of wet chalk and rust, and Quinn counted them out of habit — fifty-eight to the first landing, another forty-one to the platform where the arc lights had been rigged on tripods and the shadows leaned away from the body."
1"Sixty years of it, thick as felt in the corners, printed now with the waffle tread of police boots that all came in from the same direction — the stairs behind her."
2"And the shoes — she put her torch on the shoes and held it there."
3"\"The drift's the same depth everywhere else on this platform. Here it thins. Here—\" the beam moved, \"—it's practically bare tile, and it comes back up sharp on the far side, like a bank. Two metres wide, running from that wall to the platform edge.\""
4"\"Kids with a lot of friends and one route in.\" Quinn stood and brushed her hands off, and the movement pulled her cuff back, and she caught herself looking at her watch — 07:52 — and made herself stop, because she'd looked at it three times in five minutes and that was Morris's old habit, not hers."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount605
adjectiveStacks0
stackExamples(empty)
adverbCount21
adverbRatio0.03471074380165289
lyAdverbCount3
lyAdverbRatio0.0049586776859504135
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences89
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences89
mean15.02
std13.43
cv0.894
sampleLengths
050
111
22
33
419
51
65
732
813
95
101
1117
1212
133
1430
1558
1615
1718
1816
192
2015
215
228
236
2423
2510
262
2719
289
2929
305
315
323
3326
3420
3518
3610
3733
383
392
404
4115
4212
4327
4430
4534
465
478
4810
497
93.63% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.5955056179775281
totalSentences89
uniqueOpeners53
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences50
matches
0"Then she stood and walked"
1"Then a foot outside it,"
ratio0.04
52.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount21
totalSentences50
matches
0"She minded it."
1"Her torch found the gap,"
2"She turned her torch along"
3"He lay on his right"
4"He came, obliging, and squatted"
5"She traced the light along"
6"She swung the torch out"
7"She stood, moved three careful"
8"She came back and stood"
9"She held her palm above"
10"She looked up at him"
11"He flipped a page"
12"She granted it with a"
13"She squatted and swept the"
14"She put her fingertip on"
15"She pointed into the dark"
16"She went back to the"
17"She bagged it and reached"
18"She held it flat on"
19"She turned her hand ninety"
ratio0.42
40.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount42
totalSentences50
matches
0"The stairs down to the"
1"a uniform called up"
2"She minded it."
3"Her torch found the gap,"
4"That was the first thing."
5"She turned her torch along"
6"DS Aaron Bell picked his"
7"Bell tipped his head toward"
8"Quinn crouched a metre from"
9"He lay on his right"
10"Charcoal wool coat, good coat,"
11"He came, obliging, and squatted"
12"She traced the light along"
13"She swung the torch out"
14"Bell was quiet a beat."
15"She stood, moved three careful"
16"The dust lay in soft"
17"She came back and stood"
18"Quinn crouched again"
19"She held her palm above"
ratio0.84
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences50
matches(empty)
ratio0
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences20
technicalSentenceCount2
matches
0"Charcoal wool coat, good coat, the kind with the collar that stood up on its own."
1"The blood had gone tacky and dark, a neat rough oval that stopped where it stopped, as though something had been laid down to catch it and then taken away."
59.78% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags23
uselessAdditionCount3
matches
0"She held, not touching"
1"Bell said, but his voice had gone thin"
2"Quinn stood, and the movement pulled her cuff back, and she caught herself looking at her watch — 07:52 — and made herself stop, because she'd looked at it three times in five minutes and that was Morris's old habit, not hers"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences51
tagDensity0.078
leniency0.157
rawRatio0
effectiveRatio0
85.9117%