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Foundational walk through the nestr project. Read top to bottom if you're new; no prior context assumed.
More about this project on the Nestr hub.
Use when: onboarding a developer to the nestr monorepo; deciding which component owns a new feature; tracing a metric from emission to dashboard
Use when: adding a new field to the pellet manifest; debugging a checksum mismatch on extract; deciding whether a workspace is frontend, backend, or polyglot
Use when: tuning zstd level for a slow CI pipeline; diagnosing a path traversal CVE alert on extract; explaining why two compressions of the same tree differ in bytes
Use when: investigating a 'fair' or 'poor' status badge on the dashboard; deciding when to call /api/pellets/prune; explaining why the cache size graph plateaus at the tier limit
Use when: wiring a new client to the Engine; adding a new operation endpoint; auditing which routes require auth vs are open
Use when: wiring an external IdP to the Engine via JWKS; tuning rate limits before a load test; debugging a 429 in production
Use when: subscribing a new client to live cache events; deciding whether to invalidate a TanStack Query cache on an event; debugging why the dashboard never refreshes after a compress
Use when: writing a Grafana panel against nestr_*; adding a new operation that needs a histogram; investigating a missing label in PromQL
Use when: diagnosing missing nestr_* series in the central Folio dashboard; tuning push interval to reduce egress cost; deciding whether to add a new metric upstream of the federation cut
Use when: deciding which Perch service answers a given operator question; adding a new SLO or cost rule; wiring a deploy gate to error-budget compliance
Use when: writing a fresh workspace config from scratch; adding a new service to an existing workspace; deciding what conflict_resolution mode is safe for sync
Use when: adding a new dashboard route; writing a Playwright test for a new pellet flow; debugging a 401 redirect after token expiry
Use when: adding a service that must clone after another; debugging an assemble that runs services in the wrong order; detecting a dependency cycle in CI
Use when: installing Perch in a fresh cluster; writing a NetworkPolicy for the perch-system namespace; sizing AlertManager replicas for HA
Use when: writing the nestr.tools homepage hero; explaining what category nestr sits in to a non-engineer
Use when: deciding whether a feature request fits the audience; writing copy for an outbound channel
Use when: drafting any short-form copy: headline, social post, conference one-liner; deciding if a feature deserves a mention on the homepage
Use when: answering 'why should I trust this is still around in two years'; framing the founder story for a press or podcast intro
Use when: answering 'how is this different from Nx or Turborepo'; writing a comparison page or analyst brief
Use when: explaining the pricing page to a prospect; answering 'what happens after the lifetime deal sells out'