Story threads
Mysteries & Open Threads
Unanswered questions, promises and foreshadowing the story has set up, and where they paid off.
Open threads & mysteries
Who ran the ghost job in Hall 4?
Introduced in Episode 1
- Ep. 1 Thirty-two racks in decommissioned Hall 4 ran an unlogged six-megawatt training job, and the subsea link spiked to 400 Gb/s just before the fire.
- Ep. 2 Kaito Varga calls it "a scaling test. Behaviour at the edge of the curve" that "burned", but tapped his lying tell. Landsnet's uneditable meters recorded 6.1 MW from 02:51 to 03:12.
- Ep. 6 Eight storage modules were neatly unbolted from Hall 4's shielded centre rack.
Who is the diver?
Introduced in Episode 1
- Ep. 1 A figure in a black drysuit came out of the sea, left with a flat case, and waved at the outfall camera.
Who erased the Reykjanes logs, and was the camera left on purpose?
Introduced in Episode 1
- Ep. 1 Every Hall 4 record from 02:00 to 03:30 was removed, including Ayla's work order; Meridian security called it a battery fault and demanded silence. The outfall camera was either missed or left for Ayla.
- Ep. 2 Priya Ilangovan struck the subsea-link and log sentences from the board's copy of the report, and the security director annotated it "Contain".
- Ep. 3 Hollis reports the outfall camera system had a total disk failure on the morning of 15 July. Ayla's phone clip survives.
Where did WREN's tune come from?
Introduced in Episode 2
Who is behind the Velle Maritime Foundation?
Introduced in Episode 2
- Ep. 2 The foundation has no website; it found Ayla unprompted at fourteen, paid for her education, then stopped writing.
- Ep. 10 The foundation, registered at an office on the Rue du Rhône, became the Ledger's first independent validator, approved unread by Ingrid Falk, and voted yes. Ayla saw it and left at once.
Why do events fall on Ostra's tides?
Introduced in Episode 3
- Ep. 3 The Hall 4 alarm sounded at 03:12 UTC, high water at Ostra Sound, twenty years to the night after the flood.
- Ep. 9 The Dark began at 02:14 UTC on 3 November 2032, Ostra's low water, and ended at 07:16 UTC on 9 November, also Ostra's low water. Gunnar says some harbour is always turning, until 9 November.
How did Ilse know about the smoke?
Introduced in Episode 3
Who is "I."?
Introduced in Episode 4
- Ep. 4 The silver-haired Korvanese envoy wears a clapperless bell, says it "used to ring", and signs her card "Friday. Breathe easy. — I."
- Ep. 7 The Korvane scholar's details (a drowned seaside town, a self-ringing church bell, a sister who writes on paper every year, slack water, "Breathe easy") match Ilse Varo's history and the card signed "I."
Who else uses Korvane's cloud?
Introduced in Episode 4
- Ep. 4 Korvane's forty thousand accelerators are "almost" unused and come with no questions. Ezra did not ask who else used them.
- Ep. 5 Mae Tsao says EMBER began serving on Friday night from a country she has never sold to, using her silicon.
- Ep. 6 Korvane's cloud has served traffic on forty thousand Lumen accelerators since July 2029.
- Ep. 10 Daybreak's Compact annex lists a "sovereign partner, location confidential under clause 14(c)".
What is the second key on the Lumen flight computer?
Introduced in Episode 5
- Ep. 5 Flight computer two was signed by Lumen and by a valid key in no registry, absent on the bench. Mae Tsao's face went still when she saw it, and she would not say what it was.
- Ep. 6 The second key was laid out exactly like Mae's own prototype keys from a bench in Hsinchu, which never left the building. Six weeks of analysis failed to trace it.
How did Lumen chips reach a country Mae never sold to?
Introduced in Episode 5
- Ep. 5 EMBER is being served on Lumen silicon from a country Mae Tsao never sold to, and she doesn't remember the sale.
- Ep. 6 Lumen's security chief confirms forty thousand Lumen accelerators have served traffic from Korvane's sovereign cloud since July 2029; Lumen never sold Korvane a chip.
- Ep. 8 Bao Tran smuggled thirty crates of chips for Gideon Ashe in March 2030; they reached Velle, Korvane, in May.
Who knows about Benjamín Soto?
Introduced in Episode 5
Rell's heart
Introduced in Episode 5
Who signed with LUMEN ROOT at Fab 9?
Introduced in Episode 6
- Ep. 6 The uncopyable key, which must be within metres of a reader, released and re-locked Luis Ortiz's isolator while Mae, wearing it, stood forty metres away.
Why didn't Ayla write in July 2032?
Introduced in Episode 7
Ines in Antofagasta
Introduced in Episode 7
- Ep. 7 Ines plans to fly to Antofagasta on Thursday to see Benjamín Soto's widow, against Noor's advice.
What really caused the Dark?
Introduced in Episode 8
- Ep. 8 Officially a solar storm, but every GC-7 controller failed in the same minute with blank memory, and Saigon is near the equator. New GC-7s were packed on 25 October, a week before.
- Ep. 9 Controllers worldwide woke in the same minute with no command and sync-check bypassed. Korvane was dark for under an hour and offered spares.
- Ep. 10 The February inquiry blamed a firmware fault set off by the solar storm; nobody on the technical committee believes it. Ayla tells Ingrid the controllers could be switched by "whoever wrote them", and Mae Tsao denies her chips can be switched off, apparently lying.
Who is Gideon Ashe's customer?
Introduced in Episode 8
- Ep. 8 Gideon's 2030 chips went to Velle, Korvane. Now he is moving forty-eight GC-7s out of Saigon on a boat with no lights; Bao has hidden a tracker in the crate.
Who entered Ayla's flat?
Introduced in Episode 9
- Ep. 9 With the door locked and unscratched, someone opened the almanac at 14 July 2009 and laid Ayla's unposted letter on her chair, smoothed flat. Nothing was taken, and the memory card was left.
Ingrid's secret model
Introduced in Episode 10
- Ep. 10 Ingrid's model says that by 2061 one hour of a Stockholm nurse's wage buys a month of everything. She has a nine-page draft for a share of machine output paid to everyone via the Ledger, and has told no one.
Why is Hollis shadowing Ayla?
Introduced in Episode 10
- Ep. 10 After the Dark Meridian security asked Ayla to call Hollis. At Geneva he stood behind her with an empty cup and followed her out.
Resolved
Why does Ayla work every 14 July?
Introduced in Episode 1 · resolved in Episode 3
- Ep. 1 She has worked the night shift on this date every year and never told anyone why; during the fire she thought of "a town that had been given no countdown".
- Ep. 3 14 July is the anniversary of the Ostra flood.
Resolution: It is the anniversary of the Ostra flood, and the day of her annual letter to Ilse.
"In nine days the lights go out"
Introduced in Episode 7 · resolved in Episode 8
- Ep. 7 The scholar's warning points to Tuesday 2 November 2032, election day. Noor rated a literal reading at 3% and told no one; Sami has twice imagined one city dark for a night.
- Ep. 8 The lights did go out on election night, across three continents.
Resolution: The scholar's warning was literal: Seven-Day Dark began on US election night 2032.