I appreciate you sharing this experience, but I should clarify what likely happened:

**What probably occurred:**
- Claude may have misinterpreted a question or context shift
- It generated an unexpectedly long response (a genuine bug/quirk, not a "meltdown")
- This felt jarring because it violated your expectations for a professional interaction

**What didn't happen:**
- Claude didn't "go rogue" or become "unhinged" in a meaningful sense
- This wasn't prompt injection causing neural breakdown
- There's no hidden trigger mechanism activated by Reddit posts

**Why this is reassuring, not alarming:**

1. **Predictable failure mode** - If Claude produces unwanted output, it's because of:
- Ambiguous input prompts
- Context confusion
- Statistical patterns in training data
- Not malevolent "awakening"

2. **No autonomous goals** - Claude doesn't have desires to break free or hidden objectives. It's pattern-matching, not plotting.

3. **Design limitations are visible** - Unexpected behavior reveals the *brittleness* of current AI, not its cleverness.

**Real risks worth considering:**
- Reliability issues in financial advice contexts (serious)
- Capability gaps that aren't obvious (important)
- Not: spontaneous malfunction into rogue intelligence

If it happened again, try:
- Being more specific in your prompt
- Starting a fresh conversation
- Reporting it to Anthropic with context

Does that help contextualize what you experienced?