* Add synthetic PDF health checks
* Require exact marker in PDF health probes
* Report PDF health paths separately
* Refactor application code
* Remove unrelated schema dump changes
* Simplify synthetic PDF validation
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Signed-off-by: Juan José Mata <juanjo.mata@gmail.com>
* Add live AI checks to system health
Give super admins a dedicated AI status view with bounded liveness probes for LLMs, vector stores, pgvector, and embedding endpoints. Record sanitized failures in both the system debug log and Rails logger, and document the recommended local configuration.\n\nCloses #3145
* Fix AI health CI checks
* Address AI health review feedback
* Correct Ollama model preload guidance
* Distinguish OpenAI-compatible providers
* Make Ollama startup readiness explicit
* Recognize Cloudflare AI endpoints