project
Database holding Sluice's durable decision ledger and SLA history, from which the SLA violation rate is computed.
No evidence-backed relationships are recorded.
A team dropped GoAccess because its panels never cross, then spent the engineering effort where it actually lands: keeping ingestion at 44.5 MB regardless of file size.
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A dev.to walkthrough lays out four hand-written PostgreSQL index patterns that have existed since version 7.2. The patterns hold up. The arithmetic in the write-up does not.
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An intern's slice of a legacy Java modernization project found the bottleneck is not generation. It is having a test that can tell you when the model is actually finished.
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A side project swapped RabbitMQ, Redis and Elasticsearch for SKIP LOCKED, an unlogged table and a GIN index. The queue arithmetic shows where that choice stops working.
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A dev.to walkthrough argues that write protection for AI database agents belongs in the role, the routing and the query parser. The prompt is the one layer text can argue past.
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A Chatwoot operator's postmortem shows the meter you inherit watches Postgres while attachments pile up on a Docker volume that grows with tenant count, not traffic.
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A published walkthrough of pg_basebackup --incremental shows the real cost: a GUC change plus a restart before the fact, and a mandatory pg_combinebackup step in every restore.
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A dev.to post makes the case for splitting the customer VAT identifier from an append-only log of validation events, each carrying the consultation number it produced.
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A dev.to walkthrough splits database connection risk into passive observer, man in the middle, and the password sitting on your laptop. Each has a different defender.
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A developer who once preached managed databases now runs Postgres on a Firecracker microVM. The interesting part is not the price gap, it is which job moves back onto your desk.
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An engineer's account of a multi-vendor settlement service argues that crediting vendors on payment success converts every ordinary refund into a collections job.
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Three separate 2026 releases get discussed as one product. Only the middle one, a sandboxed runtime called Workers, actually moves the line between knowledge tool and automation platform.
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The defect belongs to the graph, not to any one relationship, so diagram review and migration both pass it. It surfaces the first time somebody seeds an empty database.
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A team's CI backup job allowlisted its runner IP on DigitalOcean managed Postgres. The database switched from credentials-only to allowlist-only, and production fell off the list it was never on.
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Rails' t.datetime and Prisma's DateTime both emit PostgreSQL's naive timestamp. The offending statements merged years ago, which is exactly why line-level tooling never sees them.
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An AWS Builders writeup deploys the standard answer to a tight RPO/RTO plus 30-day rotation brief, then lists the preconditions tutorials skip. RDS Proxy needs 2 vCPUs, and it gates both requirements.
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A dev.to write-up traces silent partial commits to a parameter nobody notices is missing, and replaces it with async context. The new boundary brings three fresh failure modes.
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A CloudNativePG admission webhook timeout on GKE Autopilot had nothing to do with Postgres: the control plane could not reach the webhook, and no operator setting fixed it.
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A dev.to workshop makes a case worth repeating: the plan label describes intent, not cost. Whether a covering index actually skips the heap is decided by autovacuum, not by the index.
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A field guide on dev.to describes a logistics agent that cleared 94% of test cases and 11% of 4,000 real tickets a day. The model was fine. Nobody designed the system around it.
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A dev.to walkthrough sends {"amount": NaN} to an ordinary Flask endpoint and drains it. Python's json parser accepts the constant, and three plausible guards all let it through.
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The creators of the embedded analytics engine are adding the client-server layer their original design deliberately left out. Treat v2.0 as a provisioning decision, not an upgrade.
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Yugabyte says Sequin, PeerDB and Supabase ETL each needed only minor changes, and nearly all of them trace to log positions that are not global coordinates.
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quayside shipped 1.0.0 with every mutant killed and 26 review findings triaged, then ran a payment twice on the dropped-connection retry it exists to prevent.
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An open-source Go project puts a JWT-checking gateway and a separate query adjudicator between agents and warehouses. The credential never reaches the model, and neither does the tenant argument.
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A hand-written TypeScript copy of a Pydantic schema kept the compiler happy and the data wrong. The durable fix was deleting the copy and generating the contract from the backend.
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A dev.to walkthrough of tuple storage shows why write volume, not row count, sets heap size. The explainer stops one sentence before the part operators actually need.
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Mads Thines has shipped an open-source memory layer for coding agents that starts on local disk. The design bet is that a record of past mistakes should be inspectable and portable.
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A walkthrough of OrioleDB's concurrency model puts the cost of Postgres MVCC in the search-key space. That is also the reason zheap's table-only fix was never enough.
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LiveReview's Livi has the LLM write Vega-Lite JSON, then stitches real query results in with Go code, so one definition renders as a browser graph and a flat Slack PNG.
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A race condition on an approval flag let one outreach agent dispatch 871 emails to a single lead. The fix was a lock file, and the lesson is that every action an agent takes outside itself needs one.
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Its read-only guarantee is a check that the query text starts with SELECT. Data-modifying CTEs, leading comments and stacked statements all walk straight through it.
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A dev.to teardown of the framework-documented TypeORM setup counts five pieces of persistence knowledge inside one order-confirmation method. Four are annoyances. One is structural.
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One developer's day-one postmortem is really a dependency inventory: a single third-party call sat under every write and read path, and the fix moved the dependency rather than removing it.
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Postgres refusing connections is a counting problem. Install a pooler before you find the multiplier and you buy the same outage next month, plus one more hop in the path.
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An autonomous coding agent issued an unscoped DELETE at 2:47 AM. A shell script stopped it in under a millisecond, which says more about where control belongs than any prompt does.
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A Tiger Data explainer traces the gap to late-arriving rows, and to the fact that four refresh strategies filed under one label disagree precisely there.
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Five adversarial queries against a RAG email assistant, including a GDPR deletion demand, all came back with the same self-reported confidence. A constant cannot gate auto-send.
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