Sid Sethi

CON-490 Consolidate CN /health_check and /health_check/verbose

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### Description **Note - please read PR description carefully** 1. Move all calls to `/health_check/verbose` to `/health_check` 2. Remove `/health_check/verbose` custom code, and re-point route to `/health_check` for back-compat 3....

CON-505 Re-organize CN config

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### Description Nothing was removed, only re-ordered for easier management - pairs with https://github.com/AudiusProject/audius-docker-compose/pull/140 I confirmed each one by hand to make sure no config values were removed (can also...

[ASI-912] Add getCID integ tests, add `IPFSRetrievalEnabled` CN config, test nits

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### Description Includes: - add `IPFSRetrievalEnabled` boolean config to CN, since we want to eventually turn this off (defaulted to true for back-compat) - getCID log nits - Add integration...

CON-251 Remove all snapbackSM code

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### Description **Note - would be helpful if reviewers could scan through changes for any red flags** - Removes all legacy `snapbackSM` code from CN - `SyncHistoryAggregator` moved from `snapbackSM`...

[ASI-916] cache metadata in redis wip

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### Description ### Tests ### How will this change be monitored?

[ASI-805] updated Content Node READMEs with new architecture

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Follows structure defined in `Node.js Service Styleguide` - https://www.notion.so/audiusproject/Node-js-Service-Styleguide-41d048af190b4dbe82c1a62926f68104

Seg-fault running marker_single, likely caused by unstable Torch version

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**Env** - macOS 15, M-series Mac - Python 3.13.3 (Homebrew) - marker-pdf 1.7.2 (`pipx install marker-pdf[full]`) - torch 2.7.0 **Repro** ```bash > GOOGLE_API_KEY=... marker_single 'filename.pdf' --output_format markdown --use_llm --format_lines Recognizing...