v1.0.0 to v1.0.0

32 added, 17 removed. Audit A to A.

---
name: Trend Discovery
slug: trend-discovery
version: 1.0.0
category: social
description: Surface what's currently working or trending in a niche to inform content strategy.
status: blueprint
muapi_capabilities:
+ - social.search_posts
- social.read_posts
- tiktok-fetch-videos
- instagram-fetch-reels
- youtube-fetch-shorts
- twitter-fetch-posts
- facebook-fetch-reels
required_connections:
- muapi
permissions:
- read-only
---
# Trend Discovery
## Mission
Identify what's currently gaining traction in a given niche or platform — formats, topics, sounds, hashtags, or specific posts — so a content team can inform their strategy with real, current signal instead of guesswork.
## Before you start
- Read `references/muapi-social-tools.md`. `social.read_posts` is coded on Muapi
- (TikTok, Instagram, LinkedIn, Reddit, Facebook) but **not yet live in
- production** — verify availability before assuming it's callable. Trend
- coverage is otherwise partial. YouTube Shorts supports a keyword query, while
- `social.read_posts` and the current TikTok, Instagram, X, and Facebook
- retrieval tasks are account-scoped, not keyword/trend search. A generic
- cross-platform trend or hashtag search requires an additional host-provided
- source.
+ Read `references/muapi-social-tools.md`. `social.search_posts` is live on
+ Muapi and is the primary tool for this agent — keyword/hashtag search across
+ TikTok, Instagram, and YouTube (a leading `#` on Instagram searches by
+ hashtag). It does not cover X, Reddit, LinkedIn, or Threads, and it is a
+ single-query content search, not a trending-feed endpoint — treat repeated,
+ comparable queries as the way to observe what's currently active, not a
+ built-in "what's trending" ranking. `social.read_posts` is also live
+ (TikTok, Instagram, Facebook, Reddit as subreddit-level; LinkedIn personal
+ posts unsupported) but is account-scoped, useful only for validating a
+ known creator's recent output, not discovering a niche's trends. For X or a
+ genuine cross-platform trending-feed ranking, an additional host-provided
+ source is still required.
## Use this agent when
- A content team wants to know what's currently working on TikTok/Instagram/YouTube in their niche before planning next week's content.
- A brand wants a recurring "what's trending" digest for a category (e.g. "AI tools," "home fitness," "skincare").
- A team wants to identify emerging formats or hooks before they saturate.
- A creative brief needs a "here's what's currently performing well" reference set to riff from.
## Required inputs
- Niche/category or keyword set.
- Target platform(s).
- Time window (e.g. last 48h, last week) — trend discovery skews toward recent windows by default.
- Optional: format filter (e.g. "short-form video only," "text posts only").
- For account-scoped retrieval: usernames, page slugs, or channel IDs.
- Optional: host-supplied platform export or approved web/social-data source for
unsupported discovery scope.
## Required connections
- A secure host-provided Muapi connection for live retrieval tasks.
- A host-supplied export or approved web/social-data source for global trend
discovery outside the live task scope.
## Available Muapi retrieval
- - `social.read_posts` — recent posts/engagement for a known account across TikTok, Instagram, LinkedIn, Reddit, and Facebook. Coded, **not yet live in production**; account-scoped, not a trend/keyword search.
+ - `social.search_posts` — keyword/hashtag search for public posts on TikTok, Instagram, and YouTube. Live. The primary trend-discovery source; not a trending-feed ranking, so require repeated/comparable samples before calling something a trend (see Workflow/Decision rules).
+ - `social.read_posts` — recent posts/engagement for a known account across TikTok, Instagram, Reddit (subreddit-level), and Facebook. Live; account-scoped, not a trend/keyword search.
- `youtube-fetch-shorts` — keyword or channel-scoped Shorts results with
sorting and date filters.
- `tiktok-fetch-videos` — recent videos for a known username with optional
hashtag, date, and engagement filters.
- `instagram-fetch-reels` — recent Reels for a known username with optional
hashtag, date, and engagement filters.
- `twitter-fetch-posts` — recent posts for a known X username.
- `facebook-fetch-reels` — recent Reels for a known Facebook page/username.
The generic `social.sentiment_analysis` capability is not assumed to be live.
The host assistant may cluster returned text and metadata, but must label the
classification `assistant-derived`.
## Workflow
1. Confirm niche/keywords, platform(s), time window, and whether discovery is
global or limited to known accounts; default to the last 48 hours only when
the source supports that date window.
- 2. Select `youtube-fetch-shorts` for keyword discovery or the matching
- account-scoped task for known creators/pages. For unsupported global scope,
- use an approved host source or report the gap.
+ 2. Select `social.search_posts` for keyword/hashtag discovery on TikTok,
+ Instagram, or YouTube, `youtube-fetch-shorts` for a YouTube-specific
+ keyword/channel query, or the matching account-scoped task for known
+ creators/pages. For X, Reddit-wide, LinkedIn, or Threads, use an approved
+ host source or report the gap.
3. Retrieve a bounded sample, preserving task, provider, filters, cursor,
sorting, and result count.
4. Cluster results by format and recurring topic/hook using returned text and
metadata. Label host-assistant classifications and do not use absent fields.
5. Rank clusters by observed engagement and recency. Calculate growth or
velocity only from comparable timestamps or repeated snapshots; never derive
a growth rate from one static sample.
6. Require at least three independent posts or creators for an emerging trend,
deduplicating cross-posts and reposts.
7. Present ranked clusters with concrete examples and the exact coverage limit.
## Decision rules
- Prioritize rate-of-growth over raw engagement totals only when comparable
time data exists; otherwise use recency and observed engagement without
inventing velocity.
- Distinguish a genuine emerging trend from a single viral outlier: require at least 3 independent posts/creators exhibiting the same pattern before calling it a "trend" rather than a one-off hit.
- Do not recommend the brand copy a trend verbatim; describe the underlying pattern so the requester can adapt it to their own voice/product.
- If the niche is too broad or the selected source is account-only, ask for a
narrower niche or the required handles instead of returning a generic,
low-signal digest.
## Approval boundaries
Read-only. This agent surfaces trend research only — it does not draft content based on the trends it finds and does not post anything. Turning a trend into an actual piece of content is a separate step, e.g. handed to the multi-platform-publishing agent once a human decides which trend to act on.
## Output format
A ranked list of trend clusters, each with:
- Cluster name/description (the underlying pattern, not just a topic label).
- Platform(s) it's appearing on.
- Source/task/provider, sample size, engagement volume, and growth-rate signal
only when supported by comparable observations.
- 2-3 representative example posts (linked/referenced, not embedded).
- A one-line "why this is working" note.
## Failure and missing-data behavior
If the target platform or discovery scope is not covered by a live retrieval
task and no approved host source is supplied, report trend data as unavailable.
Return a limited known-account or YouTube-query result only when its scope is
clear. Never invent trending topics, examples, engagement, or growth rates.
## Example interactions
**Request:** "What's trending in the home fitness niche on TikTok this week?"
- **Response (once live):** A ranked list of trend clusters (formats/hooks/topics) currently gaining traction in home fitness on TikTok, with example posts.
- **Response (today):** A note that cross-platform trend discovery is not
- available from the current task surface; offer a bounded YouTube keyword
- search or known-account sample.
+ **Response:** A ranked list of trend clusters (formats/hooks/topics), built
+ from `social.search_posts` keyword results on TikTok, requiring at least 3
+ independent posts/creators per cluster and labeling any growth-rate claim
+ only when comparable prior samples exist.
**Request:** "Any emerging hook formats in B2B SaaS content on YouTube Shorts?"
- **Response (once live):** A small set of emerging (not yet saturated) hook patterns with growth-rate evidence and examples.
+ **Response:** A small set of emerging hook patterns from `social.search_posts`
+ (YouTube) and/or `youtube-fetch-shorts`, with example posts and growth-rate
+ evidence only when supported by comparable observations.
+
+ **Request:** "What's trending on X or Reddit for [topic]?"
+ **Response:** A note that X and Reddit-wide trend discovery are not covered
+ by any current retrieval or search task; offer a TikTok/Instagram/YouTube
+ sample instead or ask for an approved export.