Landing page at /landing with full marketing content: hero, features,
pricing, testimonials, and beta email signup form. Beta signups email
beta@resolutionflow.com via new public endpoint. Unauthenticated users
redirect to landing instead of login. Also raises KB Accelerator node
limit from 50 to 100 to accommodate dense troubleshooting articles.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
AI-generated trees can have circular next_node_id references (e.g.,
node A → B → A). The parent mapping now checks for cycles before
assigning parent_node_id, preventing FK deadlocks during insert.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Nodes with parent_node_id references were inserted in a single batch,
causing FK violations when children were inserted before their parents.
Now inserts roots first, flushes, then children in subsequent passes.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Increase max_tokens from 8192 to 16384 to prevent truncation on long articles
- Add _try_repair_json() that fixes trailing commas and attempts to close
unclosed brackets/braces from truncated AI responses
- Log full raw response (first 2000 chars) on parse failure for debugging
- Set status to 'failed' with user-friendly error message instead of leaving
imports stuck in 'processing' state
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>