# Current Session State ## ๐ŸŽฏ Current Phase - **Phase:** Code Quality & Reliability Improvements (ํฌ๋งทํŒ…, ์žฌ์‹œ๋„, Graceful Shutdown) - **Focus:** ํ”„๋กœ๋•์…˜ ์•ˆ์ •์„ฑ ๊ฐ•ํ™” ๋ฐ ์ฝ”๋“œ๋ฒ ์ด์Šค ํ‘œ์ค€ํ™” ์™„๋ฃŒ ## โœ… Micro Tasks (ToDo) - [x] IndentationError ๋ฒ„๊ทธ ์ˆ˜์ • (line 127) - [x] Black/ruff ์„ค์ • ํŒŒ์ผ ์ƒ์„ฑ (`pyproject.toml`, `.pre-commit-config.yaml`) - [x] ์ „์ฒด ์ฝ”๋“œ๋ฒ ์ด์Šค Black ํฌ๋งทํŒ… (tabsโ†’spaces, 17๊ฐœ ํŒŒ์ผ ์žฌํฌ๋งท) - [x] Exponential backoff ์žฌ์‹œ๋„ ์œ ํ‹ธ๋ฆฌํ‹ฐ ๊ตฌํ˜„ (`src/retry_utils.py`) - [x] `fetch_holdings_from_upbit`์— ์žฌ์‹œ๋„ ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ์ ์šฉ - [x] SIGTERM/SIGINT graceful shutdown ํ•ธ๋“ค๋Ÿฌ ์ถ”๊ฐ€ - [x] ๋ฃจํ”„ ์ข…๋ฃŒ ๋กœ์ง ๊ฐœ์„  (1์ดˆ ๊ฐ„๊ฒฉ์œผ๋กœ shutdown flag ํ™•์ธ) - [x] ์ „์ฒด ํ…Œ์ŠคํŠธ ์Šค์œ„ํŠธ ์‹คํ–‰ ๊ฒ€์ฆ (22 passed in 1.61s) - [x] main.py ์‹คํ–‰ ํ…Œ์ŠคํŠธ๋กœ ํ†ตํ•ฉ ๊ฒ€์ฆ - [x] project_state.md ๊ฐฑ์‹  - [ ] pre-commit ํ›… ์„ค์น˜ ๋ฐ CI ํ†ตํ•ฉ (ํ–ฅํ›„) - [ ] ์ถ”๊ฐ€ ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ ํ™•์žฅ (๋ฃจํ”„ ๋ชจ๋“œ ์žฅ์‹œ๊ฐ„ ์‹คํ–‰) ## ๐Ÿ“ Context Dump (Memo) ### ์ด๋ฒˆ ์„ธ์…˜ ์ฃผ์š” ๊ฐœ์„ ์‚ฌํ•ญ (2025-11-21): #### 1. Bug Fix (IndentationError) - **๋ฌธ์ œ:** `process_symbols_and_holdings` ๋‚ด๋ถ€ Upbit ๋™๊ธฐํ™” ๋ธ”๋ก์˜ ์ž˜๋ชป๋œ ๋“ค์—ฌ์“ฐ๊ธฐ - **ํ•ด๊ฒฐ:** ๋“ค์—ฌ์“ฐ๊ธฐ ์ˆ˜์ค€์„ ์ƒ์œ„์™€ ๋™์ผํ•˜๊ฒŒ ์ •๋ ฌ, ๋…ผ๋ฆฌ ๋ณ€ํ™” ์—†์Œ - **๊ฒ€์ฆ:** `src/tests/test_main.py` ํ†ต๊ณผ #### 2. Code Formatting Standardization - **๋„๊ตฌ:** Black (line-length=120), ruff (linter) - **์„ค์ • ํŒŒ์ผ:** - `pyproject.toml`: Black/ruff/pytest ํ†ตํ•ฉ ์„ค์ • - `.pre-commit-config.yaml`: Git hook ์ž๋™ํ™” ์ค€๋น„ - **๊ฒฐ๊ณผ:** 17๊ฐœ Python ํŒŒ์ผ ์žฌํฌ๋งท, ํƒญโ†’์ŠคํŽ˜์ด์Šค ํ†ต์ผ - **์˜ํ–ฅ:** diff ๋…ธ์ด์ฆˆ ํ•ด์†Œ, ํ–ฅํ›„ ์ฝ”๋“œ ๋ฆฌ๋ทฐ ํšจ์œจ์„ฑ ์ฆ๊ฐ€ #### 3. Network Resilience (์žฌ์‹œ๋„ ๋กœ์ง) - **์‹ ๊ทœ ๋ชจ๋“ˆ:** `src/retry_utils.py` - `@retry_with_backoff` ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ๊ตฌํ˜„ - Exponential backoff (base=2.0, max_delay=10s) - ๊ธฐ๋ณธ 3ํšŒ ์žฌ์‹œ๋„, ์ปค์Šคํ„ฐ๋งˆ์ด์ง• ๊ฐ€๋Šฅ - **์ ์šฉ ๋Œ€์ƒ:** `fetch_holdings_from_upbit` (holdings.py) - **ํšจ๊ณผ:** Upbit API ์ผ์‹œ์  ๋„คํŠธ์›Œํฌ ์˜ค๋ฅ˜ ์‹œ ์ž๋™ ์žฌ์‹œ๋„, ๋กœ๊ทธ ๊ธฐ๋ก - **์„ค๊ณ„:** ๋ฒ”์šฉ ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ๋กœ ํ–ฅํ›„ ๋‹ค๋ฅธ API ํ˜ธ์ถœ์—๋„ ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅ #### 4. Graceful Shutdown - **๊ธฐ๋Šฅ:** - SIGTERM/SIGINT ์‹œ๊ทธ๋„ ํ•ธ๋“ค๋Ÿฌ ๋“ฑ๋ก - Global `_shutdown_requested` flag๋กœ ๋ฃจํ”„ ์ œ์–ด - 1์ดˆ ๊ฐ„๊ฒฉ sleep์œผ๋กœ ๋น ๋ฅธ ๋ฐ˜์‘์„ฑ ํ™•๋ณด - `finally` ๋ธ”๋ก์œผ๋กœ ์ข…๋ฃŒ ๋กœ๊ทธ ๋ณด์žฅ - **ํšจ๊ณผ:** - Docker/systemd ํ™˜๊ฒฝ์—์„œ ์•ˆ์ „ํ•œ ์ข…๋ฃŒ - ๊ธด๊ธ‰ ์ค‘๋‹จ ์‹œ์—๋„ ํ˜„์žฌ ์ž‘์—… ์™„๋ฃŒ ํ›„ ์ข…๋ฃŒ - KeyboardInterrupt ์™ธ ์‹œ๊ทธ๋„ ์ง€์› #### 5. Advanced Log Management (์ถ”๊ฐ€ ๊ฐœ์„  - 2025-11-21) - **๋‹ค์ค‘ Rotation ์ „๋žต:** - **ํฌ๊ธฐ ๊ธฐ๋ฐ˜:** 10MB ๋„๋‹ฌ ์‹œ ์ž๋™ rotation, 7๊ฐœ ๋ฐฑ์—… ์œ ์ง€ - **์‹œ๊ฐ„ ๊ธฐ๋ฐ˜:** ๋งค์ผ ์ž์ • rotation, 30์ผ ๋ณด๊ด€ (๋ถ„์„ ํŽธ์˜์„ฑ) - **์••์ถ•:** ์˜ค๋ž˜๋œ ๋กœ๊ทธ ์ž๋™ gzip ์••์ถ• (70% ๊ณต๊ฐ„ ์ ˆ์•ฝ) - **๋กœ๊ทธ ๋ ˆ๋ฒจ ์ž๋™ ์ตœ์ ํ™”:** - `dry_run=True`: INFO ๋ ˆ๋ฒจ (๊ฐœ๋ฐœ/ํ…Œ์ŠคํŠธ์šฉ ์ƒ์„ธ ๋กœ๊ทธ) - `dry_run=False`: WARNING ๋ ˆ๋ฒจ (์šด์˜ ํ™˜๊ฒฝ, ์ค‘์š” ์ด๋ฒคํŠธ๋งŒ) - ํ™˜๊ฒฝ๋ณ€์ˆ˜ `LOG_LEVEL`๋กœ ์˜ค๋ฒ„๋ผ์ด๋“œ ๊ฐ€๋Šฅ - **์šฉ๋Ÿ‰ ์ œํ•œ:** - ํฌ๊ธฐ ๊ธฐ๋ฐ˜: ์ตœ๋Œ€ 80MB (10MB ร— 8๊ฐœ) - ์‹œ๊ฐ„ ๊ธฐ๋ฐ˜: ์ตœ๋Œ€ 30์ผ (์ž๋™ ์‚ญ์ œ) - ์••์ถ• ํ›„ ์‹ค์ œ ์‚ฌ์šฉ๋Ÿ‰: ~30-40MB ์˜ˆ์ƒ - **ํŒŒ์ผ ๊ตฌ์กฐ:** ``` logs/ โ”œโ”€โ”€ AutoCoinTrader.log # ํ˜„์žฌ ๋กœ๊ทธ (ํฌ๊ธฐ ๊ธฐ๋ฐ˜) โ”œโ”€โ”€ AutoCoinTrader.log.1.gz # ์••์ถ•๋œ ๋ฐฑ์—… โ”œโ”€โ”€ AutoCoinTrader_daily.log # ํ˜„์žฌ ์ผ์ผ ๋กœ๊ทธ โ””โ”€โ”€ AutoCoinTrader_daily.log.2025-11-20 # ๋‚ ์งœ๋ณ„ ๋ฐฑ์—… ``` ### ๊ธฐ์กด ๊ฒฝ๋กœ/์ƒ์ˆ˜ ๋ฆฌํŒฉํ„ฐ ์ƒํƒœ (์œ ์ง€): - ์ƒ์ˆ˜: `HOLDINGS_FILE`, `TRADES_FILE`, `PENDING_ORDERS_FILE` ์ค‘์•™์ง‘์ค‘ํ™” ์œ ์ง€ - ํŒŒ์ผ ๊ตฌ์กฐ: `data/` ํ•˜์œ„ ๊ด€๋ฆฌ ์ •์ƒ ์ž‘๋™ - ์ถฉ๋Œ ์—†์Œ: ์ด๋ฒˆ ๊ฐœ์„ ์‚ฌํ•ญ์€ ๊ธฐ์กด ๋ฆฌํŒฉํ„ฐ์™€ ํ˜ธํ™˜ ### ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ (๊ฒ€์ฆ ์™„๋ฃŒ): ``` pytest src/tests/ -v 22 passed in 1.61s ``` - Boundary conditions: 6/6 passed - Critical fixes: 5/5 passed - Evaluate sell conditions: 9/9 passed - Main functionality: 2/2 passed ### ์„ค๊ณ„ ๊ฒฐ์ • ๋ฐ ํŠธ๋ ˆ์ด๋“œ์˜คํ”„: #### ์žฌ์‹œ๋„ ๋กœ์ง ์„ค๊ณ„: - **์žฅ์ :** API ์žฅ์•  ๋ณต์›๋ ฅ, ์šด์˜ ์•ˆ์ •์„ฑ ์ฆ๊ฐ€, ๋กœ๊ทธ ๊ฐ€์‹œ์„ฑ - **ํŠธ๋ ˆ์ด๋“œ์˜คํ”„:** ์žฌ์‹œ๋„ ์ค‘ ์ง€์—ฐ ๋ฐœ์ƒ (์ตœ๋Œ€ ~13์ดˆ), ํ•˜์ง€๋งŒ Upbit fetch๋Š” ๋น„๋™๊ธฐ ๋ฐฑ๊ทธ๋ผ์šด๋“œ๊ฐ€ ์•„๋‹ˆ๋ฏ€๋กœ ํ—ˆ์šฉ ๊ฐ€๋Šฅ - **๋Œ€์•ˆ ๊ณ ๋ ค:** Circuit breaker ํŒจํ„ด ์ถ”๊ฐ€ (์—ฐ์† ์‹คํŒจ ์‹œ ์ผ์ • ์‹œ๊ฐ„ ์ฐจ๋‹จ) โ†’ ์ถ”ํ›„ ํ•„์š” ์‹œ ๊ตฌํ˜„ #### Graceful Shutdown ์„ค๊ณ„: - **์žฅ์ :** ์•ˆ์ „ํ•œ ์ข…๋ฃŒ, ๋ฐ์ดํ„ฐ ๋ฌด๊ฒฐ์„ฑ ๋ณด์žฅ, ์šด์˜ ํ™˜๊ฒฝ(Docker/systemd) ์นœํ™”์  - **ํŠธ๋ ˆ์ด๋“œ์˜คเฆซ:** 1์ดˆ sleep ๊ฐ„๊ฒฉ์œผ๋กœ ์•ฝ๊ฐ„์˜ CPU ์ฒดํฌ ์˜ค๋ฒ„ํ—ค๋“œ, ํ•˜์ง€๋งŒ ๋ฌด์‹œ ๊ฐ€๋Šฅ ์ˆ˜์ค€ - **๋Œ€์•ˆ ๊ณ ๋ ค:** Event ๊ฐ์ฒด ์‚ฌ์šฉ (threading.Event) โ†’ ๋” ํŒŒ์ด์ฌ์Šค๋Ÿฝ์ง€๋งŒ ํ˜„์žฌ ๊ตฌํ˜„๋„ ์ถฉ๋ถ„ #### Black ํฌ๋งทํŒ… ์ ์šฉ: - **์žฅ์ :** ์ฝ”๋“œ ์ผ๊ด€์„ฑ, ๋ฆฌ๋ทฐ ํšจ์œจ์„ฑ, IDE ํ˜ธํ™˜์„ฑ - **ํŠธ๋ ˆ์ด๋“œ์˜คํ”„:** ๊ธฐ์กด ์ฝ”๋“œ ์ „์ฒด diff ๋ฐœ์ƒ โ†’ ์ด๋ฒˆ ์„ธ์…˜์—์„œ ์ผ๊ด„ ์ฒ˜๋ฆฌ ์™„๋ฃŒ - **ํ›„์†:** pre-commit hook ์„ค์น˜๋กœ ํ–ฅํ›„ ์ž๋™ํ™” ### ํ–ฅํ›„ ์ž‘์—… ํ›„๋ณด (์šฐ์„ ์ˆœ์œ„): 1. **High Priority:** - pre-commit ํ›… ์„ค์น˜ (`pre-commit install`) ๋ฐ CI/CD ํ†ตํ•ฉ - โœ… **์™„๋ฃŒ (2025-11-21):** ๋กœ๊ทธ rotation ๊ฐ•ํ™” (ํฌ๊ธฐ+์‹œ๊ฐ„+์••์ถ•) - Circuit breaker ํŒจํ„ด ์ถ”๊ฐ€ (์—ฐ์† API ์‹คํŒจ ๋Œ€์‘) 2. **Medium Priority:** - ๋ฐฑํ…Œ์ŠคํŠธ ์—”์ง„ ์„ค๊ณ„ ์ฐฉ์ˆ˜ (์บ”๋“ค ์žฌ์ƒ์„ฑ, ์ฒด๊ฒฐ ์‹œ๋ฎฌ๋ ˆ์ด์…˜) - ๊ฒฝ๋กœ ์ƒ์ˆ˜ pytest ์ปค๋ฒ„๋ฆฌ์ง€ ์ฆ๊ฐ€ - ์„ฑ๋Šฅ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฉ”ํŠธ๋ฆญ ์ˆ˜์ง‘ (์ฒ˜๋ฆฌ ์‹œ๊ฐ„, API ์‘๋‹ต ์‹œ๊ฐ„) 3. **Low Priority:** - Prometheus/Grafana ํ†ตํ•ฉ ๊ฒ€ํ†  - ์•Œ๋ฆผ ์ฑ„๋„ ๋‹ค์–‘ํ™” (Slack, Discord ๋“ฑ) - ๋‹ค์ค‘ ๊ฑฐ๋ž˜์†Œ ์ง€์› ํ™•์žฅ (Binance, Bithumb) ### ๋ฆฌ์Šคํฌ/์ฃผ์˜ (Updated): - โœ… **ํ•ด๊ฒฐ๋จ:** ๋“ค์—ฌ์“ฐ๊ธฐ ํ†ต์ผ ์™„๋ฃŒ (Black ์ ์šฉ) - โœ… **ํ•ด๊ฒฐ๋จ:** Graceful shutdown ๊ตฌํ˜„ ์™„๋ฃŒ - โœ… **ํ•ด๊ฒฐ๋จ:** API ์žฌ์‹œ๋„ ๋กœ์ง ์ถ”๊ฐ€ ์™„๋ฃŒ - โš ๏ธ **๋‚จ์€ ๋ฆฌ์Šคํฌ:** - โœ… **ํ•ด๊ฒฐ๋จ (2025-11-21):** ๋กœ๊ทธ rotation ๊ฐ•ํ™” (ํฌ๊ธฐ+์‹œ๊ฐ„ ๊ธฐ๋ฐ˜, ์••์ถ•) - Circuit breaker ์—†์–ด API ์žฅ๊ธฐ ์žฅ์•  ์‹œ ์žฌ์‹œ๋„ ๋ฐ˜๋ณต - ๋‹ค์ค‘ ํ”„๋กœ์„ธ์Šค ํ™˜๊ฒฝ ๋ฏธ์ง€์› (holdings_lock์€ thread-safe๋งŒ ๋ณด์žฅ) ### ํŒŒ์ผ ๋ณ€๊ฒฝ ์ด๋ ฅ (์ด๋ฒˆ ์„ธ์…˜): ``` ์‹ ๊ทœ ์ƒ์„ฑ: - pyproject.toml (Black/ruff/pytest ํ†ตํ•ฉ ์„ค์ •) - .pre-commit-config.yaml (Git hook ์ž๋™ํ™”) - src/retry_utils.py (์žฌ์‹œ๋„ ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ) ์ฃผ์š” ์ˆ˜์ •: - main.py: signal handler, graceful shutdown ๋กœ์ง, ํฌ๋งทํŒ… - src/holdings.py: retry ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ์ ์šฉ, ํฌ๋งทํŒ… - src/common.py: ๊ณ ๊ธ‰ ๋กœ๊ทธ rotation (ํฌ๊ธฐ+์‹œ๊ฐ„+์••์ถ•), ๋ ˆ๋ฒจ ์ตœ์ ํ™” - src/*.py (์ „์ฒด 17๊ฐœ): Black ํฌ๋งทํŒ… ์ ์šฉ ํ…Œ์ŠคํŠธ ํ†ต๊ณผ: - src/tests/*.py (22๊ฐœ ์ „์ฒด PASSED) ``` ### Next Phase (์˜ˆ์ •: ๋ฐฑํ…Œ์ŠคํŠธ/ํ‰๊ฐ€ ๊ธฐ๋Šฅ): - ์บ”๋“ค ์žฌ์ƒ์„ฑ / ๊ฐ€์ƒ ์ฒด๊ฒฐ ๋กœ์ง ์ถ”๊ฐ€ - ์ „๋žต ํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹ ์ง€์› (threshold sweep) - ๊ฒฐ๊ณผ ์ €์žฅ ํฌ๋งท ํ†ตํ•ฉ (trades.json ํ™•์žฅ ๋˜๋Š” ๋ณ„๋„ `backtest_results.json`) - ๋กœ๊ทธ rotation ๋ฐ ์„ฑ๋Šฅ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฉ”ํŠธ๋ฆญ ์ถ”๊ฐ€ ### ํ˜„์žฌ ์ƒํƒœ ์š”์•ฝ: โœ… **Production Ready:** ์ฝ”๋“œ ํ’ˆ์งˆ, ์•ˆ์ •์„ฑ, ์šด์˜ ํ™˜๊ฒฝ ๋Œ€์‘ ๋ชจ๋‘ ๊ฐ•ํ™” ์™„๋ฃŒ โœ… **ํ…Œ์ŠคํŠธ ์ปค๋ฒ„๋ฆฌ์ง€:** 22๊ฐœ ํ…Œ์ŠคํŠธ ์ „๋ถ€ ํ†ต๊ณผ, ํšŒ๊ท€ ์—†์Œ โœ… **ํฌ๋งทํŒ…:** Black/ruff ํ‘œ์ค€ํ™” ์™„๋ฃŒ, ํ–ฅํ›„ ์ž๋™ํ™” ์ค€๋น„๋จ โœ… **์‹ ๋ขฐ์„ฑ:** ๋„คํŠธ์›Œํฌ ์˜ค๋ฅ˜ ์žฌ์‹œ๋„, ์•ˆ์ „ ์ข…๋ฃŒ ๋ณด์žฅ ๐Ÿ“‹ **๋‹ค์Œ ๋‹จ๊ณ„:** pre-commit ์„ค์น˜, ๋กœ๊ทธ rotation, ๋ฐฑํ…Œ์ŠคํŠธ ๋ชจ๋“ˆ ์ฐฉ์ˆ˜