chore: 누적 미커밋 작업분 일괄 커밋

이번 세션 외 그간 쌓인 변경 일괄 저장:
- bareunaapi: finance_dict 금융용어 / stock_loader 종목 로더 보강
- kis-api: 키움 토큰·수집 로직
- us-market / dart-collector: 수집 보강
- docker-compose: GEMINI_API_KEY 등 환경변수 추가
- score-engine/news-collector requirements, CLAUDE.md
- 신규: PROJECT.md, news-collector/sentiment_rules.py

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

docker-compose.yml

@@ -54,6 +54,8 @@ services:
       BAREUN_API_URL: "http://bareunaapi:5757"
       OLLAMA_URL: "http://ollama:11434"
       QDRANT_URL: "http://qdrant:6333"
+      GEMINI_API_KEY: "${GEMINI_API_KEY:-}"
+      GEMINI_MODEL: "${GEMINI_MODEL:-gemini-2.5-pro}"
       TZ: "Asia/Seoul"
     networks:
       trading-net:
@@ -195,6 +197,8 @@ services:
       TELEGRAM_BOT_TOKEN: "${TELEGRAM_BOT_TOKEN:-}"
       TELEGRAM_CHAT_ID: "${TELEGRAM_CHAT_ID:-}"
       ECOS_API_KEY: "${ECOS_API_KEY:-}"
+      GEMINI_API_KEY: "${GEMINI_API_KEY:-}"
+      GEMINI_MODEL: "${GEMINI_MODEL:-gemini-2.5-pro}"
       TZ: "Asia/Seoul"
     networks:
       trading-net:
@@ -510,11 +514,40 @@ services:
     networks:
       trading-net:
         ipv4_address: 172.30.0.9
+    # ── 메모리 튜닝 (32GB 호스트, 로컬 SSD 기준) ──
+    #  shared_buffers          4GB   (컨테이너 limit의 ~67% — Postgres hot cache)
+    #  effective_cache_size    12GB  (OS 페이지캐시 포함 추정 가용 캐시)
+    #  work_mem                32MB  (단일 sort/hash 메모리. max_conn × 동시쿼리 곱 주의)
+    #  maintenance_work_mem    512MB (VACUUM/CREATE INDEX)
+    #  random_page_cost        1.1   (SSD 비용 모델)
+    #  effective_io_concurrency 200  (SSD)
+    #  parallel_workers        병렬쿼리 활성화 (백테스트/학습용 큰 JOIN에 효과)
+    #  WAL/checkpoint          쓰기 부하 줄이고 회복 시간 살짝 늘림 (적절 균형)
+    command: >
+      postgres
+      -c shared_buffers=4GB
+      -c effective_cache_size=12GB
+      -c work_mem=32MB
+      -c maintenance_work_mem=512MB
+      -c random_page_cost=1.1
+      -c effective_io_concurrency=200
+      -c max_parallel_workers_per_gather=4
+      -c max_parallel_workers=8
+      -c max_worker_processes=12
+      -c checkpoint_timeout=15min
+      -c max_wal_size=4GB
+      -c checkpoint_completion_target=0.9
+      -c wal_compression=on
+      -c log_min_duration_statement=1000
+      -c log_checkpoints=on
+      -c log_temp_files=10MB
+      -c jit=off
+    shm_size: 512mb
     deploy:
       resources:
         limits:
-          cpus: "2.0"
-          memory: 2G
+          cpus: "4.0"
+          memory: 12G
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
       interval: 10s
@@ -583,7 +616,7 @@ services:
       resources:
         limits:
           cpus: "4.0"
-          memory: 512M
+          memory: 1G
     healthcheck:
       test: ["CMD-SHELL", "true"]
       interval: 10s
@@ -655,7 +688,7 @@ services:
       resources:
         limits:
           cpus: "4.0"
-          memory: 512M
+          memory: 1G
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:5757/health"]
       interval: 15s
@@ -826,5 +859,5 @@ services:
       resources:
         limits:
           cpus: "4.0"
-          memory: 512M
+          memory: 1G
     logging: *default-logging