Narrative Pulse — v2

Mega-cluster identity lives INSIDE the hero card.
Replaces the old "Story Thread" bar with a bold, color-coded narrative arc.
Each mega-cluster gets a unique color for instant recognition.

Last updated: April 2026

The Iran War — Full Hero Cluster Bold red identity
UN Headquarters
92
AP
Associated Press · 2h ago

Iran Warns U.S. Against Ground Invasion as Ceasefire Talks Stall

Regional tensions escalate as diplomatic channels narrow following the collapse of the two-week ceasefire...

The Iran War
38
stories
Center Reuters · 3h ago

Pakistan Positions Itself as Key Mediator in Iran-U.S. Standoff

Left BBC News · 4h ago

European Allies Call for Restraint as Middle East Tensions Rise

8 Left 10 Center 6 Right
Bloomberg
Analysis

Oil Prices Surge Past $120 as Strait of Hormuz Tensions Intensify

1h ago
Oil
85
+ 36 more connected stories
Narrative Arc Bar (inside hero card)

Replaces the old lavender "Story Thread" bar. Now carries the mega-cluster identity with a bold color gradient wash + left stripe. Shows "Narrative Arc" label, the LLM-generated title, and a prominent story count. Tapping navigates to the mega-cluster detail view. The color (here: warm red) is unique to this narrative — users learn to recognize "red = Iran War" across the feed.

Enriched Footer

The old Story Thread bar's source count info ("24 sources") moves to the coverage footer at the card bottom, keeping it visible without duplicating content. Source avatars + thread count + "View full coverage" all live together now.

"Part of" Badge (on related cards)

Standard article cards that belong to the same mega-cluster get a tinted pill badge below their cluster footer. Uses the same color as the parent narrative (red here), creating visual continuity. Taps navigate to the mega-cluster detail view.

Artemis II Moon Mission — Blue Identity Different mega-cluster color
Space Launch
88
R
Reuters · 45m ago

NASA Prepares for Historic Artemis II Moon Mission Launch

Four astronauts are set to orbit the moon in humanity's first crewed lunar voyage in over 50 years...

Artemis II Moon Mission
12
stories
Center AP News · 1h ago

Artemis II Crew Completes Final Training Before Historic Lunar Flight

2 Left 4 Center 2 Right
Color Identity System

Each mega-cluster gets a unique color palette. "The Iran War" is warm red (#C0554F), "Artemis II" is cosmic blue (#4A7EC0). This creates instant visual recognition — users learn the color = the narrative. The same color propagates to "Part of" badges, the "+ N more" footer, and the future mega-cluster detail view.

Cross-Section "Part of" Badge Card isolated from its narrative group
Business
14 articles
Financial Times
Analysis

Global Energy Markets Brace for Extended Iran Disruption

3h ago
Markets
81
Wall Street Journal
News

Fed Holds Rates Steady Amid Inflation Uncertainty

5h ago
Economy
63
Cross-Section Badge

When a cluster card lands in a section away from its mega-cluster siblings (e.g., an energy article in "Business" while the Iran narrative lives in "World"), the "Part of" pill badge uses the narrative's color (red dot + red text). The second card below has no mega-cluster — showing the contrast between tagged and untagged cards.