Run: 2026-07-07-01KWZ3V705MC8P58EE7WDY3BX7

Run Details

Model:
Aion 3.0
Duration:
41.0s
Cost:
$0.017208
Provider:
AionLabs

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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> 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.

Model response

AI
The rain came down like a punishment. Quinn had been following Herrera for six blocks, keeping two car lengths between herself and the back of his jacket, and in that time the downpour had turned Soho into a smear of neon and brake lights. Her shoes were ruined. Her blazer clung to her shoulders like a second skin, cold and heavy, and the water running down her face tasted like the city — exhaust and metal and something underneath both that she could never quite name. Herrera moved well for someone who wasn't trained. Not military, not police, but there was a sureness to the way he navigated the crowded pavement, a fluid economy that came from years of running toward things other people ran from. She'd read his file. Former paramedic. Lost his license two years ago for administering treatments the GMC had never heard of, to patients the GMC didn't believe existed. The complaint had been buried fast — too fast — and Herrera had dropped off the registry and, presumably, into the kind of work that didn't require paperwork. The kind of work that got people like DS Morris killed. Quinn shut that thought down the way she always did. Quickly. Completely. Like closing a door on a room that was already burning. Herrera turned left on Old Compton Street, and she followed, adjusting her pace. The green glow of the Raven's Nest sign bled across the wet pavement for half a block, its neon buzz inaudible over the rain, and she watched Herrera pass it without a glance. He wasn't meeting Silas tonight. She'd already ruled that out. The bar was a known hub — she'd been building a case against it for months — but Herrera wasn't heading for the front door. He was heading past it. Deeper. She quickened her stride. A group of teenagers spilled out of a chip shop and she had to angle through them, losing three seconds, and when she came out the other side Herrera was half a block ahead, moving with a different kind of purpose now. More urgent. He kept glancing behind him, and once he looked up at the rooftops, which was odd. People who were checking for tails looked at eye level. People who looked at rooftops were checking for something else entirely. The salt-and-pepper hair was plastered to her skull. She wiped her eyes with the back of her wrist, felt the worn leather of her watch band catch against her eyebrow, and pushed harder. Her knee was protesting — old injury, six years back — but pain was a negotiation, and she wasn't negotiating tonight. Herrera cut through a service alley, and Quinn followed without hesitation. The alley was narrow, the walls close enough that she could touch both sides with her arms outstretched. Dumpsters overflowed. A rat went across the concrete in front of her, unbothered, and she stepped over a river of black water pooling at a clogged drain. At the far end of the alley, Herrera stopped. She pressed herself against the wall, breathing hard, watching. He was standing in front of a set of iron stairs that descended into the ground — an old Tube access point, the kind that had been officially sealed decades ago. The grate was open. He was looking down into the dark, and his hand went to his chest — to the Saint Christopher medallion she'd seen in his surveillance photos. He gripped it, held it for a moment, and then he started down the stairs, disappearing into the earth like he was being swallowed. Quinn counted to ten. Then she moved to the top of the stairs and looked down. The stairs were steep, the iron slick with rain and rust, and at the bottom she could see the faintest suggestion of light — not electric, not the harsh white of Tube station fluorescents. Something warmer. Something that pulsed. The air coming up from below was different from the London air above. It smelled of copper and something sweet, almost medicinal, like the inside of an old pharmacy. And underneath that, she caught a thread of something that made the hair on her arms stand up beneath her wet sleeves. She thought of Morris. She always thought of Morris at the wrong moments. His laugh. The way he'd held his pen like a dart, pinched between his middle finger and thumb. The expression on his face that night three years ago, when he'd looked at something she still couldn't describe and understood something she still couldn't name, right before whatever it was had taken him and left only his coat behind on the floor of that basement in Whitechapel. No body. No blood. No explanation that survived more than five minutes of scrutiny. Case closed. File sealed. His family had buried an empty casket and she had buried everything else. Quinn gripped the iron railing. The metal was so cold it burned. Her heart rate hadn't dropped from the chase — it was still hammering against her ribs — but it wasn't the exertion anymore. It was something older. Something she'd been carrying for three years that had a shape and a weight and was pressing against the inside of her chest like it wanted out. She went down. The stairs turned twice before leveling out into a tunnel that shouldn't have existed. The walls were curved, original Tube brickwork, but they'd been painted — no, not painted. She stopped and touched the surface. The brick was warm. The color on it, a deep burgundy, was inside the brick itself, as though the clay had been fired with something that was only now, in the presence of air, beginning to show. She pulled her hand back. Her fingertips tingled. Ahead, the tunnel opened. Quinn had expected something squalid. A black market — the file her informant had given her called it the Veil Market — should have been cramped and ugly, a place of tarpaulin stalls and desperation. What she found instead was a cathedral. The abandoned Tube platform stretched out in front of her, its arched ceiling rising forty feet overhead, and from that ceiling hung hundreds — maybe thousands — of small glass vessels, each one lit from within by a flame of a different color. Blue. Green. A gold so deep it was almost red. They swayed gently, though there was no wind, and the light they cast moved across the platform in slow, liquid patterns, making shadows that didn't match the shapes of the things casting them. The stalls were arranged in a horseshoe along the platform and the tracks. Some were wooden, proper market stalls with canvas canopies, and others were carved directly from the tunnel walls, their fronts opening like the mouths of caves. She saw a woman with no visible eyes selling something in amber bottles. She saw a man with too many fingers counting coins that didn't look like any currency she recognized. She saw a child — or something shaped like a child — sitting cross-legged on a rug, arranging small bones in patterns that made her eyes water when she tried to follow them. And at the far end, near the tunnel mouth where the tracks vanished into absolute darkness, Herrera was talking to a tall figure she couldn't clearly see. The light didn't reach that far. It pooled around them and stopped, as though it was choosing not to illuminate. She was standing at the edge of the platform, half-concealed behind a pillar, her hand on the wall and her breath shallow. She had her warrant card in her inside pocket and her sidearm on her hip, and neither one of those things meant a damn thing down here. This was not her world. This was not her jurisdiction. This was the place that had swallowed Morris and everything she'd understood about the rules that governed reality, and she was standing at its threshold with wet shoes and a ruined blazer and a pulse that wouldn't slow down. Herrera handed something to the tall figure. Small. It caught the light for a fraction of a second — bone-white, shaped like a coin — and the figure pocketed it and gestured toward one of the stalls. Herrera nodded and started moving again, weaving through the market with the same sureness she'd followed above ground, except now that sureness looked different. Now that she could see the context, she understood it. He wasn't navigating. He was known here. He was a regular. The man at the first stall had raised a hand to him. The eyeless woman had turned her head as he passed. Quinn pressed her back against the pillar. The worn leather watch on her wrist was still ticking — she could feel it against her pulse, her own heartbeat and the steady mechanical beat of the seconds overlapping, out of sync. Eighteen years on the force. Decorated. Commended. The gold letters on the plaques in her office that she never looked at because they meant nothing without Morris beside her to mock them. She could turn around. Climb the stairs. File what she'd seen as a probable supernatural venue and hand it off to whatever shadow unit handled these things — if such a unit even existed, if it wasn't just another bureaucratic fiction designed to make the unmanageable disappear into committees. She could go home to her flat in Lewisham, pour herself two fingers of something expensive, and sleep in dry clothes. Or she could walk into that market. She could find out what Herrera was buying, who he was buying it from, and how it connected to the network she'd been mapping for seven months. She could follow the thread that started with a dead partner and an empty coat and ended — if it ended at all — somewhere in the dark at the far end of an abandoned Tube station beneath Camden. The thing she didn't say to herself, the thing she didn't need to say because it was already part of her, was that she could find out what happened to Morris. The flames in the glass vessels above her shifted. The shadows on the wall beside her stretched and recoiled, and for a moment, in the darkness behind her closed eyes, she saw his face. Not the way he'd looked at the end. The way he'd looked before. Laughing. Holding his pen like a dart. Alive. Quinn opened her eyes. She straightened her spine. She pulled her shoulders back the way she'd been trained to do before the weight of a rucksack and a rifle, and she walked into the Veil Market. The air closed around her like a hand.
created_at"2026-07-07T20:20:52.888Z" 7/7/2026, 8:20:52 PM
model"aion-labs/aion-3.0-20260707"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency499
moderation_latency(null)
generation_time40798
tokens_prompt914
tokens_completion2953
native_tokens_prompt814
native_tokens_completion2461
native_tokens_completion_images(null)
native_tokens_reasoning366
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)
usage0.017208
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provider_responses
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endpoint_id"8c8f827d-2bef-468a-8f9e-8e27b470de5e"
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is_byokfalse
latency499
model_permaslug"aion-labs/aion-3.0-20260707"
provider_name"AionLabs"
status200
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request_id"req-1783455652-rv9lm22JiVQigwhpAaSz"
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api_type"completions"
id"gen-1783455652-wyZ1buzb1K8WMMjKAwT2"
upstream_id"06c5610e29dc41b898782744c3e43a94"
total_cost0.017208
cache_discount(null)
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provider_name"AionLabs"
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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
totalTags0
91.53% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1770
totalAiIsmAdverbs3
found
0
adverb"quickly"
count1
1
adverb"completely"
count1
2
adverb"gently"
count1
highlights
0"quickly"
1"completely"
2"gently"
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)
66.10% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1770
totalAiIsms12
found
0
word"navigated"
count1
1
word"quickened"
count1
2
word"eyebrow"
count1
3
word"electric"
count1
4
word"pulsed"
count1
5
word"weight"
count2
6
word"pulse"
count2
7
word"navigating"
count1
8
word"could feel"
count1
9
word"mechanical"
count1
highlights
0"navigated"
1"quickened"
2"eyebrow"
3"electric"
4"pulsed"
5"weight"
6"pulse"
7"navigating"
8"could feel"
9"mechanical"
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
narrationSentences130
matches(empty)
98.90% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences130
filterMatches
0"watch"
hedgeMatches
0"tried to"
1"happened to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences130
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
totalWords1795
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions49
wordCount1795
uniqueNames19
maxNameDensity0.72
worstName"Herrera"
maxWindowNameDensity2.5
worstWindowName"Herrera"
discoveredNames
Herrera13
Soho1
Morris6
Old1
Compton1
Street1
Raven1
Nest1
Silas1
Quinn8
Tube5
Saint1
Christopher1
London1
Whitechapel1
Veil2
Market2
Lewisham1
Camden1
persons
0"Herrera"
1"Morris"
2"Raven"
3"Silas"
4"Quinn"
5"Saint"
6"Christopher"
7"Market"
places
0"Soho"
1"Old"
2"Compton"
3"Street"
4"London"
5"Whitechapel"
6"Veil"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences82
glossingSentenceCount1
matches
0"tasted like the city — exhaust and metal"
88.58% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.114
wordCount1795
matches
0"Not military, not police, but there was a sureness to the way he navigated the crowded pav"
1"not police, but there was a sureness to the way he navigated the crowded pav"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences130
matches
0"shut that thought"
1"was that she"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean56.09
std33.14
cv0.591
sampleLengths
07
179
296
311
423
587
685
754
865
994
1016
1190
124
1375
1431
1566
163
1780
184
1942
2086
21103
2247
2398
24104
2572
2670
2773
2831
2955
3036
318
80.97% Passive voice overuse
Target: ≤2% passive sentences
passiveCount9
totalSentences130
matches
0"were ruined"
1"been buried"
2"was plastered"
3"being swallowed"
4"were curved"
5"been painted "
6"been fired"
7"were arranged"
8"were carved"
9"been trained"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount18
totalVerbs282
matches
0"was already burning"
1"wasn't meeting"
2"wasn't heading"
3"was heading"
4"were checking"
5"were checking"
6"was protesting "
7"wasn't negotiating"
8"was standing"
9"was looking"
10"was still hammering"
11"was talking"
12"was choosing"
13"was standing"
14"was standing"
15"wasn't navigating"
16"was still ticking "
17"was buying"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount25
semicolonCount0
flaggedSentences16
totalSentences130
ratio0.123
matches
0"Her blazer clung to her shoulders like a second skin, cold and heavy, and the water running down her face tasted like the city — exhaust and metal and something underneath both that she could never quite name."
1"The complaint had been buried fast — too fast — and Herrera had dropped off the registry and, presumably, into the kind of work that didn't require paperwork."
2"The bar was a known hub — she'd been building a case against it for months — but Herrera wasn't heading for the front door."
3"Her knee was protesting — old injury, six years back — but pain was a negotiation, and she wasn't negotiating tonight."
4"He was standing in front of a set of iron stairs that descended into the ground — an old Tube access point, the kind that had been officially sealed decades ago."
5"He was looking down into the dark, and his hand went to his chest — to the Saint Christopher medallion she'd seen in his surveillance photos."
6"The stairs were steep, the iron slick with rain and rust, and at the bottom she could see the faintest suggestion of light — not electric, not the harsh white of Tube station fluorescents."
7"Her heart rate hadn't dropped from the chase — it was still hammering against her ribs — but it wasn't the exertion anymore."
8"The walls were curved, original Tube brickwork, but they'd been painted — no, not painted."
9"A black market — the file her informant had given her called it the Veil Market — should have been cramped and ugly, a place of tarpaulin stalls and desperation."
10"The abandoned Tube platform stretched out in front of her, its arched ceiling rising forty feet overhead, and from that ceiling hung hundreds — maybe thousands — of small glass vessels, each one lit from within by a flame of a different color."
11"She saw a child — or something shaped like a child — sitting cross-legged on a rug, arranging small bones in patterns that made her eyes water when she tried to follow them."
12"It caught the light for a fraction of a second — bone-white, shaped like a coin — and the figure pocketed it and gestured toward one of the stalls."
13"The worn leather watch on her wrist was still ticking — she could feel it against her pulse, her own heartbeat and the steady mechanical beat of the seconds overlapping, out of sync."
14"File what she'd seen as a probable supernatural venue and hand it off to whatever shadow unit handled these things — if such a unit even existed, if it wasn't just another bureaucratic fiction designed to make the unmanageable disappear into committees."
15"She could follow the thread that started with a dead partner and an empty coat and ended — if it ended at all — somewhere in the dark at the far end of an abandoned Tube station beneath Camden."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1775
adjectiveStacks0
stackExamples(empty)
adverbCount52
adverbRatio0.029295774647887324
lyAdverbCount12
lyAdverbRatio0.0067605633802816905
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences130
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences130
mean13.81
std12.02
cv0.87
sampleLengths
07
137
24
338
48
532
64
72
822
928
1011
1110
121
131
1411
1513
1633
175
185
1925
205
211
224
2342
242
2516
2610
2711
288
2925
3021
3111
3218
332
3425
359
369
3731
384
3926
4024
414
4212
4334
442
453
4613
4716
4822
494
37.44% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats23
diversityRatio0.33076923076923076
totalSentences130
uniqueOpeners43
30.03% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences111
matches
0"Then she moved to the"
ratio0.009
72.25% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount41
totalSentences111
matches
0"Her shoes were ruined."
1"Her blazer clung to her"
2"She'd read his file."
3"He wasn't meeting Silas tonight."
4"She'd already ruled that out."
5"He was heading past it."
6"She quickened her stride."
7"He kept glancing behind him,"
8"She wiped her eyes with"
9"Her knee was protesting —"
10"She pressed herself against the"
11"He was standing in front"
12"He was looking down into"
13"He gripped it, held it"
14"It smelled of copper and"
15"She thought of Morris."
16"She always thought of Morris"
17"His family had buried an"
18"Her heart rate hadn't dropped"
19"It was something older."
ratio0.369
36.58% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount94
totalSentences111
matches
0"The rain came down like"
1"Quinn had been following Herrera"
2"Her shoes were ruined."
3"Her blazer clung to her"
4"Herrera moved well for someone"
5"She'd read his file."
6"The complaint had been buried"
7"The kind of work that"
8"Quinn shut that thought down"
9"Herrera turned left on Old"
10"The green glow of the"
11"He wasn't meeting Silas tonight."
12"She'd already ruled that out."
13"The bar was a known"
14"He was heading past it."
15"She quickened her stride."
16"A group of teenagers spilled"
17"He kept glancing behind him,"
18"People who were checking for"
19"People who looked at rooftops"
ratio0.847
45.05% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences111
matches
0"Now that she could see"
ratio0.009
21.98% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences65
technicalSentenceCount11
matches
0"Not military, not police, but there was a sureness to the way he navigated the crowded pavement, a fluid economy that came from years of running toward things o…"
1"The complaint had been buried fast — too fast — and Herrera had dropped off the registry and, presumably, into the kind of work that didn't require paperwork."
2"The kind of work that got people like DS Morris killed."
3"He was standing in front of a set of iron stairs that descended into the ground — an old Tube access point, the kind that had been officially sealed decades ago…"
4"And underneath that, she caught a thread of something that made the hair on her arms stand up beneath her wet sleeves."
5"Something she'd been carrying for three years that had a shape and a weight and was pressing against the inside of her chest like it wanted out."
6"The color on it, a deep burgundy, was inside the brick itself, as though the clay had been fired with something that was only now, in the presence of air, begin…"
7"They swayed gently, though there was no wind, and the light they cast moved across the platform in slow, liquid patterns, making shadows that didn't match the s…"
8"She saw a child — or something shaped like a child — sitting cross-legged on a rug, arranging small bones in patterns that made her eyes water when she tried to…"
9"This was the place that had swallowed Morris and everything she'd understood about the rules that governed reality, and she was standing at its threshold with w…"
10"She could follow the thread that started with a dead partner and an empty coat and ended — if it ended at all — somewhere in the dark at the far end of an aband…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
78.4243%