<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://hong-platform.koreafirstrun.dev</loc>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/articles</loc>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-edit-vs-write-output</loc>
<lastmod>2026-10-26T03:50:04.722Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-model-thinking-choice</loc>
<lastmod>2026-10-26T03:50:04.722Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-report-format-output</loc>
<lastmod>2026-10-26T03:50:04.722Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/codebase-memory-mcp-graph</loc>
<lastmod>2026-10-26T01:00:32.943Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/gitnexus-code-graph</loc>
<lastmod>2026-10-26T01:00:32.943Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/graphify-code-graph</loc>
<lastmod>2026-10-26T01:00:32.943Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/context-mode-sandbox-output</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/headroom-proxy-compress</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/lean-ctx-shell-compress</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/token-optimizer-bash-hooks</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-token-efficient-claude-md</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/token-optimizer-mcp-cache</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/token-savior-symbol-lookup</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/toon-format-claude-tokens</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/decision-model-vs-generation</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/airflow-concurrency-limits</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/airflow-data-interval</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/cassandra-consistency-level</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/cassandra-query-first-modeling</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/chat-reconnect-resume</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-effort-tradeoff</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-mcp-large-results</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-mcp-tool-search</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-md-length-compliance</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-prompt-cache-invalidation</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-self-review-vs-fresh-session</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/claude-tool-description-design</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/flink-checkpoint-exactly-once</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/flink-state-ttl</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/nats-jetstream-ack-redelivery</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/nats-queue-group</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-contextual-retrieval</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/reactor-backpressure</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/reactor-publishon-subscribeon</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/valkey-hot-key</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/valkey-rdb-aof-incidents</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/websocket-connection-limits</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mcp-tool-poisoning</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-indirect-injection</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-eval-pass-k</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-context-growth</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-tool-count</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-otel-tracing</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-rerank</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-tool-calling</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-loop-stop</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-context-size</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/llm-structured-output</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-approval-resume</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mcp-stateless-server</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/agent-code-sandbox</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-eval-set</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-index-update</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/pgvector-vs-qdrant</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/vector-hnsw-tuning</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/vector-filter-search</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/semantic-cache</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/embedding-model-compare</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-hybrid-search</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/cassandra-partition-tombstone</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/airflow-idempotent-dag</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/flink-watermark</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-vs-valkey</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-composite-index</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/webflux-blocking</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-gap-lock</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/k8s-graceful-rollout</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/embedding-similarity</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/rag-chunk-size</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-online-ddl-mdl</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/chat-scale-out</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-rate-limiter</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/nats-jetstream</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-persistence</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-eviction</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/distributed-clock-ordering</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/container-cpu-throttling</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/grpc-deadline</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/grpc-load-balancing</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/docker-image-size</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/postgresql-explain-index</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/nginx-rate-limit</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/nginx-502-504</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/msa-saga</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/postgresql-vacuum-mvcc</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-distributed-lock</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/docker-oom</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-monitoring</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-broker-failure</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-cache-aside</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-data-structures</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/redis-why-fast</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-outbox-pattern</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-connect</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-min-insync-replicas</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-schema-registry</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-exactly-once</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-producer-acks</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-idempotent-producer</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-at-least-once</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-rebalance</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-retry-dlq</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-message-ordering</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-hot-partition</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-consumer-lag</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-retention-offset</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-consumer-group</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-offset</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/kafka-topic-partition</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-relay-log</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-redo-log</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-undo-log</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-lock-wait-timeout</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-binlog-redo-undo</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-binlog</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-slow-query-log</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-error-log</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-deadlock</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-general-query-log</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-log-retention</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-cdc-kafka</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/posts/mysql-pitr</loc>
<lastmod>2026-10-24T09:14:53.926Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses</loc>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/a2a-msa-v1</loc>
<lastmod>2026-10-22T01:06:53.320Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/ai-agent-security-v1</loc>
<lastmod>2026-10-22T01:06:53.476Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/ai-agent-v1</loc>
<lastmod>2026-10-21T02:47:17.845Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/airflow-v1</loc>
<lastmod>2026-10-21T02:47:17.768Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/cassandra-v1</loc>
<lastmod>2026-10-15T07:27:22.513Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/claude-code-ai-team-v1</loc>
<lastmod>2026-10-22T10:42:11.064Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/distributed-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/docker-v1</loc>
<lastmod>2026-10-21T02:47:17.288Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/embedding-mini-gpt-v1</loc>
<lastmod>2026-10-21T02:47:17.923Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/flink-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/grpc-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/kafka-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/kubernetes-v1</loc>
<lastmod>2026-10-21T02:47:17.369Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/llm-eval-harness-v1</loc>
<lastmod>2026-10-21T02:47:17.689Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/msa-transaction-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/mysql-kakao-v1</loc>
<lastmod>2026-10-15T07:27:22.598Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/mysql-toss-v1</loc>
<lastmod>2026-10-15T07:27:22.753Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/nats-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/nginx-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/postgresql-v1</loc>
<lastmod>2026-10-21T02:47:17.613Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/rag-v1</loc>
<lastmod>2026-10-21T02:47:17.534Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/reactive-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/realtime-chat-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/redis-kakao-v1</loc>
<lastmod>2026-10-15T07:27:22.830Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/toss-finance-backend-v1</loc>
<lastmod>2026-10-22T01:06:53.236Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/valkey-v1</loc>
<lastmod>2026-10-15T07:27:22.675Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/vector-search-recsys-v1</loc>
<lastmod>2026-10-22T01:06:53.553Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/courses/workflow-traffic-v1</loc>
<lastmod>2026-09-29T03:10:25.961Z</lastmod>
</url>
<url>
<loc>https://hong-platform.koreafirstrun.dev/guide</loc>
</url>
</urlset>
