Added value: +{
+  "description": "The brand space to file this campaign under (from list_content_spaces, or the space_id setup_content_space returned) — the space the user's dashboard shows it in. Not an audience: who sees the drafts is still `visibility`. The user must be able to create campaigns in that space, or the call is rejected. Omit and it lands in the user's oldest space.",
+  "type": "string"
+}

Previous value: -"X handles to mention naturally in replies (e.g. the product's account)"New value: +"X handles to name-drop in 'mention'-approach replies (e.g. the product's account). Also a discovery input: posts that mention these accounts are surfaced too — so to choose who 'flag' replies tag, use reply_tag_accounts, not this."

Added value: +{
+  "description": "X campaigns only (the API rejects it elsewhere). What the replies are FOR — ask the user, it changes every reply: 'mention' (default) = AWARENESS: replies put the product and its site in the conversation so thread readers see it — right when the goal is visibility, traffic or brand presence. 'flag' = SALES: replies tag the brand and/or founder and point them at the post's author as a lead (e.g. '@brand @founder check out what Nick is struggling with, might be something you can help with'), so the founder can step in and convert — right when the goal is signups, demos or deals. Neither style pretends the replier has used the product. With 'flag', set reply_tag_accounts.",
+  "enum": [
+    "mention",
+    "flag"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "X only, used with reply_approach 'flag': up to 2 handles to tag, brand first then the founder (e.g. ['acme', 'jane_founder']) — so the user can choose brand, personal or both. Omit to fall back to mention_accounts, then the product's X handle. Ignored with 'mention' (the result warns).",
+  "items": {
+    "type": "string"
+  },
+  "maxItems": 2,
+  "type": "array"
+}

Added value: +{
+  "description": "Visibility of each discovered post, independent of the campaign. 'public' campaign + 'private' posts = HELD mode: drafts are found and written but nobody can claim them until publish_posts releases the ones the user approves. Use it whenever the user wants to review wording before real people post.",
+  "enum": [
+    "public",
+    "private"
+  ],
+  "type": "string"
+}

Previous value: -"Search keywords/phrases to discover posts with (3–8 focused phrases work best)"New value: +"Search keywords/phrases to discover posts with (3–8 focused phrases work best). Derive these from the product's actual site and audience — the words people use when they HAVE the problem ('CI is so slow', 'alternatives to X'), not the product's own marketing vocabulary or its name."

Previous value: -"One or two sentences on what conversations to find and why the product is relevant to them"New value: +"One or two sentences on what conversations to find and why the product is relevant to them. Write it from having actually read the product's site and this conversation — who the audience is, what pain they voice, what makes the product a natural mention. This steers both discovery and the relevance gate, so a generic sentence produces generic (billed) posts."

Previous value: -"Reddit only. Subreddits to rotate through, with or without the 'r/' prefix. Omit to search all of Reddit. Note Reddit allows at most one posted reply per subreddit per day, so breadth beats depth here."New value: +"Reddit only, and enforced server-side: sending this on a non-Reddit campaign is REJECTED with an error, never silently ignored. Subreddits to rotate through, with or without the 'r/' prefix. Omit to search all of Reddit. Note Reddit allows at most one posted reply per subreddit per day, so breadth beats depth here."

Previous value: -"YouTube only. Channel handles, ids or URLs to pull recent videos from, alongside the keyword search. Omit for keyword search alone."New value: +"YouTube only, and enforced server-side: sending this on a non-YouTube campaign is REJECTED with an error, never silently ignored. Channel handles, ids or URLs to pull recent videos from, alongside the keyword search. Omit for keyword search alone."

Added value: +{
+  "description": "Which network to work: twitter (default), linkedin, reddit, youtube. This is WHERE discovery looks — distinct from `sources` in update_campaign, which is HOW it looks there. Pick from where the product's audience actually is; it is fixed once the campaign discovers its first post.",
+  "enum": [
+    "twitter",
+    "linkedin",
+    "reddit",
+    "youtube"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "Reddit only. Subreddits to rotate through, with or without the 'r/' prefix. Omit to search all of Reddit. Note Reddit allows at most one posted reply per subreddit per day, so breadth beats depth here.",
+  "items": {
+    "type": "string"
+  },
+  "maxItems": 25,
+  "type": "array"
+}

Added value: +{
+  "description": "YouTube only. Channel handles, ids or URLs to pull recent videos from, alongside the keyword search. Omit for keyword search alone.",
+  "items": {
+    "type": "string"
+  },
+  "maxItems": 25,
+  "type": "array"
+}

Previous value: -"Default private (drafts stay in the user's workbench). public = the community earn feed distributes the drafts and network members post them, billing the user per posted reply — ask the user before choosing public."New value: +"Who posts the drafted replies. private (default) = they wait in the user's workbench for the user to post; public = the community earn feed distributes them and network members post them, billing the user per posted reply. Reversible either way — ask the user rather than assuming."

Added value: +{
+  "description": "Default private (drafts stay in the user's workbench). public = the community earn feed distributes the drafts and network members post them, billing the user per posted reply — ask the user before choosing public.",
+  "enum": [
+    "public",
+    "private"
+  ],
+  "type": "string"
+}