Post Detail Screen

Location: apps/mobile/src/app/(main)/content/

The post detail screen renders the full post with threaded replies, tagged comments, co-author attribution, emoji reactions (EmojiPay), boosts, and series navigation.

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Structure

PostDetailScreen
  ├─ PostHeader (author, persona, interest, depth, journalism badge)
  ├─ PostBody (title + body markdown or media)
  ├─ PostMeta (created_at, visibility, boost indicator)
  ├─ CoAuthorStrip (accepted co-authors with split percentages)
  ├─ EmojiPayBar (emotion breakdown for this post)
  ├─ ActionBar (react, reply, bookmark, share, boost, emoji-pay)
  ├─ SeriesNav (prev/next if post belongs to a series)
  └─ ReplySection
       ├─ ReplyTab[All | Reactions | Criticisms | Contributions]
       └─ ReplyList (threaded, kind-filtered)

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API Calls

Data	Endpoint
Post detail	GET /posts/:id
Replies	GET /posts/:id/replies?kind=<kind>&cursor=<id>
EmojiPay breakdown	GET /economy/posts/:id/breakdown
Series items	GET /series/:seriesId/items
React	POST /posts/:id/react { kind }
Bookmark	POST /posts/:id/bookmark
Reply	POST /posts/:id/replies { body, kind }
Send EmojiPay	POST /economy/pay { receiverId, postId, emotion, tier }
Boost	POST /economy/posts/:id/boost { tier }

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Tagged Comments (Reply Kinds)

Kind	Rep Reward	Description
reply	+1	Plain reply
reaction	0	Short emotional response
criticism	+2	Counter-argument (50–300 chars enforced)
contribution	+5	Substantive addition (≥ 100 chars)

The reply composer shows kind selector chips. criticism requires 50+ chars and shows a counter.

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Co-Author Attribution

If the post has accepted PostCoAuthor rows, a strip shows each co-author with their splitShare %. When EmojiPay is sent to this post, mana is split atomically at send time:

• Primary author: amount - sum(coAuthorAmounts)
• Each co-author: floor(amount * splitShare / 100)

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EmojiPay Bar

Displays the breakdown of all payments on this post:

Love: 45 mana  |  Awe: 12 mana  |  Insight: 8 mana  |  ...

Tap an emotion opens the EmojiPay wheel with 6 tier options.

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EmojiPay Wheel

A circular animated picker (Reanimated):

• 8 emotion segments (Love/Awe/Joy/Curiosity/Gratitude/Insight/Calm/Courage)
• Drag to select emotion
• 6 tier buttons appear after selection (Spark=1/Wave=3/Storm=10/Surge=25/Tempest=50/Nova=100)
• Tiers ≥ 2 (Storm+) require minimum reputation in post's interest
• Confirm → POST /economy/pay

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Boost UI

Available to post author only when emoji-pay feature flag is on:

• Tier 1: 10 mana → ×1.5 boost for 24h
• Tier 2: 25 mana → ×2.0 boost for 48h
• Shows active boost timer and score multiplier

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Series Navigation

If the post belongs to a PostSeries, a prev/next nav bar appears at the bottom:

← Part 2: Previous title     Part 4: Next title →

Also shows series title + current position (e.g., "Part 3 of 7").

Tap "Follow series" → POST /series/:id/follow.

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Post Actions (ActionBar)

Action	Icon	Notes
React (heart)	❤️	POST /posts/:id/react { kind: 'heart' }
Reply	💬	Opens reply composer bottom sheet
Bookmark	🔖	POST /posts/:id/bookmark
Share	↗️	System share sheet + POST /posts/:id/repost
Boost	⚡	Author only; opens boost tier picker
EmojiPay	✨	Opens emotion wheel
Mute	🔇	POST /posts/:id/mute
Report	🚩	Opens report form