Run: 2026-09-03-01M1K9MACZBT2RCMDWFPP8QA1Y

Run Details

Duration:
1m 32s
Cost:
$0.003124
Provider:
BaseTen

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 air down here tasted of rust and old pennies. Detective Harlow Quinn descended the stairs one at a time, a hand on the damp brick wall, letting her eyes adjust to the sodium glow of the emergency lamps strung along the platform. She was tall for a woman, five-nine, with a soldier's bearing that made the uniformed officers at the top of the stairs straighten as she passed. Her hair was cropped close, salt-and-pepper, and the worn leather watch on her left wrist had been her father's. Camden's abandoned Tube station had been sealed for thirty years. The seals had been cut. The chain-link fence at the entrance lay peeled back like a tin can, and the padlock hung open, its shackle bright where a bolt cutter had bitten through. DS Mercer stood at the far end of the platform, torch beam wavering over a collapsed figure near a shuttered stall. He was a big man with a small notebook, the kind who wrote down everything and understood none of it. Twelve years on the job and he still called every dead body a "job." "Male, mid-thirties," he said without looking up. "No ID. Needle and spoon by the right hand. Looks like a hotshot — fentanyl, maybe. Paramedics said the pupils are pinned." Quinn crouched beside the body. The man lay on his side, knees drawn up, one arm stretched toward the stall's corrugated shutter as if reaching for something. The needle lay six inches from his open palm. The spoon beside it was clean. No residue, no scorch marks from a lighter. No tourniquet. "Who called it in?" "Anonymous. Said there was a body in the old station. We figured a dare — some kid found the gap in the fence, brought his mates down to look at ghosts." "Ghosts." Quinn pulled on a glove and lifted the dead man's hand. The fingers were stiff, curled around something small and white. She pried it loose. A bone — carved, polished, the size of a domino. A hole drilled through one end, notches cut along the edge in a pattern that repeated at regular intervals. She'd seen bones like this before. She'd seen drawings of them in a file that had been ruled a gas leak. "Graffiti," Mercer said, gesturing at the floor. "Kids get in here. Tag the walls, shoot up, move on." The floor was covered in chalk marks. But they weren't tags. They were concentric circles, interlocking arcs, symbols that repeated with obsessive precision. The lines were clean, drawn with a steady hand and a purpose Quinn couldn't name. She'd seen these shapes before too. In Morris's flat. In the margins of his case file. In a photograph of a wall that had been photographed and filed and never explained. "Kids with a geometry set," she said. Mercer grunted. "You want to tell me what we're actually doing here, Quinn? This is a drugs death in a tunnel. It's not our case." "It's our case if I say it is." She stood and walked the platform. The stalls were covered in tarpaulins, their wares hidden beneath bulging shapes. The layout was wrong for a homeless camp. The stalls formed a grid, aisles running between them in straight lines, the way a market would be arranged. A market that had packed up and moved on. The chalk circles were painted at the centre of the grid, and the body lay at the exact middle, as if someone had placed him there with care. The dead man's shoes were scuffed at the toes, clean at the heels. His jacket was bunched under his shoulders. The heels of his shoes had left faint drag marks in the dust — three feet, maybe less, from the edge of the circles to the centre. "Look at the lividity," Quinn said. Mercer aimed his torch at the body. "What about it?" "The purple staining is on his back. He's lying on his side, but the blood settled on his back. He died on his back, and someone rolled him over." "Or he rolled himself. Agonal movements. Happens all the time." "He was dead before he hit the ground, Mercer. The needle's six inches from his hand, and there's no track mark on his arm. No bruising, no puncture. You don't shoot up and miss your own vein from six inches away." Mercer clicked his pen, a nervous habit Quinn had seen a hundred times. "So he was staged. A warning. Gang stuff." "Gang stuff." Quinn turned the bone token over in her gloved hand. It was warm. Not body-warm — warmer, like it had been held in a fist for a long time. "What gang leaves a calling card like this?" "Some of them get weird. Rituals, symbols. You know how it is." "I know how it isn't." She checked the dead man's hands. The palms were soft, no calluses. The fingernails were clean and trimmed. A gold watch hung loose on his left wrist, the face cracked, the hands stopped at 3:47. No wallet in his pockets. No phone. "Rough sleeper?" Quinn said. Mercer shrugged. "People slip away." "His hands have never done a day of work. His watch is worth more than my monthly salary, and nobody took it. A mugger would have taken the watch. A dealer would have taken the watch. The only thing missing is his identity." "Maybe he wasn't mugged. Maybe he just died." "Then why move him?" Mercer had no answer for that. He looked at the chalk circles, at the body, at the needle and spoon. "So what are you saying? This is a ritual killing? We don't do ritual killings, Quinn. We do drugs and domestics and the occasional knifing outside a pub. This is not our world." Quinn pulled the compass from her coat pocket. A small brass thing, the casing green with verdigris, the face etched with symbols that matched the chalk on the floor. She'd bought it from a man in Whitechapel who'd told her it would find what she was looking for, as long as she was looking for the right thing. She'd thought it was a con. Then Morris had died, and the needle had spun in his flat, pointing at the wall where the gas leak had been reported. The needle was spinning now. She watched it quiver, then settle. It pointed not at the body, not at the stalls, but at the far end of the platform — a bricked-up archway where the tunnel curved into darkness. The tarpaulin over the nearest stall rippled, though there was no draft. "Did you check the archway?" "It's bricked up. Solid. We checked the whole platform — no other way in or out except the stairs." Quinn walked to the archway. The bricks were old, crusted with decades of grime, but the mortar at the edges was fresh — pale grey, not the dark crumble of the surrounding wall. She ran her glove along the seam. The bricks didn't shift. But the compass needle pressed against the glass, straining toward the wall like a dog on a leash. She looked back at the body. The dead man's hand was still curled, reaching for something that wasn't there. The bone token lay on the floor where she'd placed it. The chalk circles surrounded him — not a tag, not a warning. A doorway. "He wasn't killed here," Quinn said. Mercer frowned. "The body's here." "The body's here. He died somewhere else. Someone brought him through that wall and laid him in the middle of these circles. The needle, the spoon, the staging — that's all theatre. For us." "For us? Who'd stage a drugs death for the police?" Quinn picked up the bone token. She turned it over. On the reverse side, carved in tiny letters, was a name. Morris. Her partner's name. The compass needle spun once, twice, then snapped toward the bricked archway and held, trembling against the glass.
created_at"2026-09-03T09:29:34.38Z" 9/3/2026, 9:29:34 AM
model"deepseek/deepseek-v4-flash-20260731"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1551
moderation_latency(null)
generation_time91602
tokens_prompt1112
tokens_completion12622
native_tokens_prompt1113
native_tokens_completion11460
native_tokens_completion_images(null)
native_tokens_reasoning9735
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"stop"
service_tier(null)
usage0.00312429
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788427774-APXtE5pnurDnvVokc2aT"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788427774-qx8ivoISTX79fLUmUiav"
upstream_id"chatcmpl-44cd0ddeeeca45b2bffe395bbfc71cc2"
provider_responses
0
endpoint_id"f954a48e-1c90-433b-9348-4720f8030331"
is_byokfalse
latency180
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"OpenInference"
status429
1
endpoint_id"ceaae883-4cba-45dd-b986-5cd0e6bf06af"
id"chatcmpl-44cd0ddeeeca45b2bffe395bbfc71cc2"
is_byokfalse
latency1550
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"BaseTen"
status200
total_cost0.00312429
cache_discount(null)
upstream_inference_cost0
provider_name"BaseTen"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags8
adverbTagCount0
adverbTags(empty)
dialogueSentences33
tagDensity0.242
leniency0.485
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1322
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)
92.44% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1322
totalAiIsms2
found
0
word"wavering"
count1
1
word"etched"
count1
highlights
0"wavering"
1"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
narrationSentences87
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences87
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences111
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
totalWords1332
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions26
wordCount933
uniqueNames6
maxNameDensity1.29
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn12
Tube1
Mercer8
Morris3
Whitechapel1
persons
0"Harlow"
1"Quinn"
2"Mercer"
3"Morris"
places
0"Whitechapel"
globalScore0.857
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences63
glossingSentenceCount1
matches
0"as if reaching for something"
49.85% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.502
wordCount1332
matches
0"not at the body, not at the stalls, but at the far end of the platform"
1"not at the stalls, but at the far end of the platform"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences111
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs47
mean28.34
std23.65
cv0.835
sampleLengths
088
143
255
329
452
54
631
776
818
969
107
1125
128
1354
1428
1547
166
1710
1829
1910
2041
2121
2239
2312
245
2542
264
275
2843
298
304
3153
3287
335
3446
355
3619
3762
3844
396
405
4134
4210
4321
441
453
4618
60.90% Passive voice overuse
Target: ≤2% passive sentences
passiveCount11
totalSentences87
matches
0"was cropped"
1"been sealed"
2"been ruled"
3"was covered"
4"been photographed"
5"were covered"
6"were painted"
7"were scuffed"
8"was bunched"
9"been held"
10"been reported"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs155
matches
0"was looking"
1"was spinning"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences6
totalSentences111
ratio0.054
matches
0"A bone — carved, polished, the size of a domino."
1"The heels of his shoes had left faint drag marks in the dust — three feet, maybe less, from the edge of the circles to the centre."
2"Not body-warm — warmer, like it had been held in a fist for a long time."
3"It pointed not at the body, not at the stalls, but at the far end of the platform — a bricked-up archway where the tunnel curved into darkness."
4"The bricks were old, crusted with decades of grime, but the mortar at the edges was fresh — pale grey, not the dark crumble of the surrounding wall."
5"The chalk circles surrounded him — not a tag, not a warning."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount933
adjectiveStacks1
stackExamples
0"body-warm — warmer, like"
adverbCount12
adverbRatio0.012861736334405145
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences111
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences111
mean12
std9.22
cv0.768
sampleLengths
010
133
226
319
410
55
628
721
820
914
107
1122
125
1322
149
156
168
172
184
1931
2012
2110
224
2310
2419
256
2615
277
2811
297
304
3112
3215
336
343
357
3615
377
382
3923
408
416
4212
438
4419
459
4628
4713
487
4927
44.74% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.36036036036036034
totalSentences111
uniqueOpeners40
43.86% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences76
matches
0"Then Morris had died, and"
ratio0.013
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences76
matches
0"She was tall for a"
1"Her hair was cropped close,"
2"He was a big man"
3"he said without looking up"
4"She pried it loose."
5"She'd seen bones like this"
6"She'd seen drawings of them"
7"They were concentric circles, interlocking"
8"She'd seen these shapes before"
9"She stood and walked the"
10"His jacket was bunched under"
11"It was warm."
12"She checked the dead man's"
13"He looked at the chalk"
14"She'd bought it from a"
15"She'd thought it was a"
16"She watched it quiver, then"
17"It pointed not at the"
18"She ran her glove along"
19"She looked back at the"
ratio0.289
32.37% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount65
totalSentences76
matches
0"The air down here tasted"
1"Detective Harlow Quinn descended the"
2"She was tall for a"
3"Her hair was cropped close,"
4"Camden's abandoned Tube station had"
5"The seals had been cut."
6"The chain-link fence at the"
7"DS Mercer stood at the"
8"He was a big man"
9"he said without looking up"
10"Quinn crouched beside the body."
11"The man lay on his"
12"The needle lay six inches"
13"The spoon beside it was"
14"Quinn pulled on a glove"
15"The fingers were stiff, curled"
16"She pried it loose."
17"A bone — carved, polished,"
18"A hole drilled through one"
19"She'd seen bones like this"
ratio0.855
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences76
matches(empty)
ratio0
43.65% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences36
technicalSentenceCount5
matches
0"He was a big man with a small notebook, the kind who wrote down everything and understood none of it."
1"The man lay on his side, knees drawn up, one arm stretched toward the stall's corrugated shutter as if reaching for something."
2"They were concentric circles, interlocking arcs, symbols that repeated with obsessive precision."
3"A small brass thing, the casing green with verdigris, the face etched with symbols that matched the chalk on the floor."
4"She'd bought it from a man in Whitechapel who'd told her it would find what she was looking for, as long as she was looking for the right thing."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags8
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount0
fancyTags(empty)
dialogueSentences33
tagDensity0.182
leniency0.364
rawRatio0
effectiveRatio0
81.5047%