[Tool: read_file]
{"content": "1|# Renko VIDYA Bot\n2|\n3|**Created:** July 13, 2026 \n4|**Location:** `/home/ubuntu/bots/renko_vidya_bot/` \n5|**Dashboard:** https://bot.openalgo.theworkpc.com (shared, not inside this dir) \n6|**Data Pipeline:** 3 scripts in `/home/ubuntu/scripts/`\n7|\n8|---\n9|\n10|## Strategy\n11|\n12|| Parameter | Value |\n13||-----------|-------|\n14|| Chart type | Renko (brick size varies per symbol, default 2) |\n15|| Indicator | VIDYA (20) with SMA (2) smoothing |\n16|| Signal | SMA(2) crosses ABOVE VIDYA(20) → BUY Call / Exit Put |\n17|| | SMA(2) crosses BELOW VIDYA(20) → BUY Put / Exit Call |\n18|| Data source | 5-min spot candles from shared SQLite DBs |\n19|| DB path | `/var/www/openalgo-chart/api/dbs/<SYMBOL>.db` |\n20|\n21|## Option Resolution\n22|\n23|| Parameter | Value |\n24||-----------|-------|\n25|| Strike offset | OTM1 (one strike away from ATM) |\n26|| Expiry | Monthly (auto-resolved via OpenAlgo API) |\n27|| Exchange | NFO |\n28|| Underlying exchange | NSE (stocks), NSE_INDEX (indices) |\n29|\n30|## Order Rules\n31|\n32|| Parameter | Value |\n33||-----------|-------|\n34|| Product | **NRML** (not MIS — MIS gets rejected) |\n35|| Order type | **LIMIT** (not MARKET — market orders get rejected) |\n36|| Entry price | LTP × 1.03 (3% above for BUY limit) |\n37|| Exit price | entry_price - (₹1500 / lot_size) — SL cap |\n38|| SL amount | ₹1500 per lot |\n39|| Max lots | 2 at any time |\n40|| Quantity | 1 lot per signal |\n41|| Broker | **Flattrade ONLY** — no fallback for order placement |\n42|\n43|## Signal Flip Flow\n44|\n45|When a crossover reverses (CALL → PUT or PUT → CALL):\n46|\n47|1. **Cancel any open unfilled entry order** — prevent orphan orders\n48|2. **Cancel any open SL order** — clean up\n49|3. **Close current position** — SELL LIMIT at entry_price - (₹1500/lot)\n50|4. **Place new entry** — BUY new option type (CE or PE), LIMIT at LTP × 1.03\n51|5. **After fill** — place SL order (trigger at entry - ₹1500/lot)\n52|\n53|## File Structure\n54|\n55|```\n56|/home/ubuntu/bots/renko_vidya_bot/\n57|├── config.py — Bot configs (loaded from symbols.yaml)\n58|├── signal_engine.py — Renko + VIDYA + SMA crossover\n59|├── bot.py — Main trading loop + order placement\n60|├── state/ — Per-symbol state files (position, running flag)\n61|└── logs/ — Per-bot log files\n62|\n63|/home/ubuntu/bots/dashboard/ ← shared dashboard (separate service)\n64|├── dashboard.py — Flask app (port 5100)\n65|├── bot_systems.yaml — Registry of bot systems\n66|├── templates/\n67|│ └── dashboard.html — Table UI with START/STOP per stock\n68|└── logs/\n69|\n70|/var/www/openalgo-chart/api/\n71|├── symbols.yaml — Symbol registry (brick_size, offset, lot_size per symbol)\n72|├── broker_config.py — BROKER_URLS, BROKER_API_KEYS\n73|└── dbs/ — SQLite DBs per symbol (shared with chart)\n74|```\n75|\n76|## Dashboard\n77|\n78|URL: **https:/
... [7339 chars total, truncated]
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Now I'll update the key sections. Let me make the edits:
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: patch]
{"success": true, "diff": "--- a//home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md\n+++ b//home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md\n@@ -15,8 +15,10 @@\n | Indicator | VIDYA (20) with SMA (2) smoothing |\n | Signal | SMA(2) crosses ABOVE VIDYA(20) → BUY Call / Exit Put |\n | | SMA(2) crosses BELOW VIDYA(20) → BUY Put / Exit Call |\n-| Data source | 5-min spot candles from shared SQLite DBs |\n-| DB path | `/var/www/openalgo-chart/api/dbs/<SYMBOL>.db` |\n+| Data source | **Chart API** — `http://127.0.0.1:5050/api/renko-signal/<SYM>` |\n+| Computed by | Chart API server (not the bot). Renko bricks, VIDYA, SMA, and crossover signal are all computed server-side and returned as JSON. |\n+| Local wrapper | `chart_api.py` — calls the API and returns the same `Signal`/`SignalState` dataclasses the bot already uses |\n+| DB path (chart API) | `/var/www/openalgo-chart/api/dbs/<SYMBOL>.db` (consumed by the chart API, not the bot directly) |\n \n ## Option Resolution\n \n", "files_modified": ["/home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md"], "lint": {"status": "skipped", "message": "No linter for .md files"}, "resolved_path": "/home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md"}
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: patch]
{"success": true, "diff": "--- a//home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md\n+++ b//home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md\n@@ -57,10 +57,14 @@\n ```\n /home/ubuntu/bots/renko_vidya_bot/\n ├── config.py — Bot configs (loaded from symbols.yaml)\n-├── signal_engine.py — Renko + VIDYA + SMA crossover\n-├── bot.py — Main trading loop + order placement\n-├── state/ — Per-symbol state files (position, running flag)\n-└── logs/ — Per-bot log files\n+├── chart_api.py — Chart API wrapper: fetches Renko/VIDYA/SMA/signal\n+│ from http://127.0.0.1:5050/api/renko-signal/<SYM>,\n+│ returns Signal/SignalState dataclasses\n+├── signal_engine.py — DEPRECATED / dead code (was the old self-compute engine)\n+├── bot.py — Main trading loop + order placement (uses chart_api.py)\n+├── dashboard.py — Flask dashboard (also uses chart_api.py for signal data)\n+├── state/ — Per-symbol state files (position, running flag)\n+└── logs/ — Per-bot log files\n \n /home/ubuntu/bots/dashboard/ ← shared dashboard (separate service)\n ├── dashboard.py — Flask app (port 5100)\n@@ -72,8 +76,23 @@\n /var/www/openalgo-chart/api/\n ├── symbols.yaml — Symbol registry (brick_size, offset, lot_size per symbol)\n ├── broker_config.py — BROKER_URLS, BROKER_API_KEYS\n-└── dbs/ — SQLite DBs per symbol (shared with chart)\n+└── dbs/ — SQLite DBs per symbol (read by the chart API server)\n ```\n+\n+## Data Source — Chart API\n+\n+As of **July 27, 2026**, the bot no longer self-computes Renko bricks, VIDYA, SMA, or the crossover signal. All computed values are fetched from the chart API:\n+\n+- **Endpoint:** `GET http://127.0.0.1:5050/api/renko-signal/<SYM>`\n+- **Auth:** apikey only (no broker session/token required for this endpoint — the chart API server holds the data; it only needs the apikey for identification)\n+- **Wrapper:** `chart_api.py` performs the HTTP call, parses the JSON response, and returns the same `Signal` / `SignalState` dataclasses the bot and dashboard already consume.\n+- **Consumers:** `bot.py` (signal loop) and `dashboard.py` (display) both import `chart_api.py`.\n+- **Positionbook:** already calls the API with apikey only — this was always correct for this bot.\n+- **`signal_engine.py` is dead code.** It remains in the directory for reference but is not imported by `bot.py`, `dashboard.py`, or any other module. Do not rely on it; remove it once confirmed safe.\n+\n+## Contract Auto-Roll\n+\n+When resolving the monthly expiry for option contracts, the bot skips any expiry that falls **within 1 day** (i.e. expiry is today or tomorrow) and rolls to the next available monthly expiry. This prevents entering into contracts that are about to expire.\n \n ## Dashboard\n \n", "files_modified": ["/home/ubuntu/bots/renko_vidy
... [3169 chars total, truncated]
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Now let me check the chart_api.py to confirm the contract auto-roll logic and verify my documentation is accurate, and also check the dashboard section that mentions computation:
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: search_files]
{"total_count": 50, "matches_format": "path-grouped: each file path on its own line, followed by indented '<line>: <content>' rows for matches in that file", "matches_text": "/home/ubuntu/bots/renko_vidya_bot/chart_api.py\n 2: # Renko VIDYA Bot — Chart API Client\n 5: # Fetches ALL computed values (renko bricks, VIDYA, SMA, crossover) from the\n 6: # chart API at http://127.0.0.1:5050/api/renko-signal/<SYM>?exchange=<exch>.\n 8: # Replaces local computation in signal_engine.py. The chart API reads the same\n 30: # ── Signal Types (kept compatible with old signal_engine.Signal/SignalState) ──\n 40: vidya_value: float # VIDYA(20) value at signal\n 50: sma_above_vidya: Optional[bool] = None # Current SMA vs VIDYA position\n 59: def fetch_renko_signal(symbol: str, exchange: str) -> Optional[dict]:\n 61: url = f\"{CHART_API_BASE}/api/renko-signal/{symbol}\"\n 85: # These mimic the old signal_engine.compute_signal / get_current_state\n 88: def compute_signal(\n 112: data = fetch_renko_signal(symbol, exchange)\n 125: # Determine SMA vs VIDYA position\n 168: _, state = compute_signal(\n/home/ubuntu/bots/renko_vidya_bot/templates/dashboard.html\n 6: <title>Renko VIDYA Bot Dashboard</title>\n 99: <h1>📊 Renko VIDYA Bot Dashboard</h1>\n 100: <p class=\"subtitle\">SMA(2) × VIDYA(20) Crossover | OTM1 | SL ₹{{ sl_amount }}/lot | No auto-start</p>\n 155: <div class=\"detail-label\">VIDYA(20)</div>\n 187: Brick={{ bot.brick_size }} VIDYA={{ vidya_period }} Offset={{ bot.offset }} Lot={{ bot.lot_size }}\n 217: <div class=\"legend\">Press START to begin monitoring → bot waits for next SMA×VIDYA crossover → places option order on signal flip. Press STOP to kill the bot completely.</div>\n 326: // VIDYA\n/home/ubuntu/bots/renko_vidya_bot/dashboard.py\n 4: Renko VIDYA Bot — Dashboard Flask App\n 9: - Live signal state (SMA vs VIDYA)\n 345: parser = argparse.ArgumentParser(description=\"Renko VIDYA Bot Dashboard\")\n 353: print(f\"🚀 Renko VIDYA Bot Dashboard starting on {args.host}:{args.port}\")\n/home/ubuntu/bots/renko_vidya_bot/bot.py\n 4: Renko VIDYA Bot — Stateless Trading Loop (July 23, 2026 architecture)\n 12: 1. Read DB → compute SMA, VIDYA, latest crossover + timestamp\n 49: from chart_api import compute_signal, get_current_state, Signal, SignalState\n 226: strategy: str = \"RenkoVIDYA\") -> Optional[dict]:\n 272: \"strategy\": \"RenkoVIDYA\",\n 287: def cancel_order(order_id: str, strategy: str = \"RenkoVIDYA\") -> Optional[dict]:\n 673: 1. Read DB → compute current signal state + latest crossover\n 687: signal, state = compute_signal(\n 728: f\"VIDYA={signal.vidya_value}, brick_close={signal.brick_close}\"\n 763: f\"VIDYA={state.vidya_value}, price={state.current_price}, \"\n 810: parser =
... [4132 chars total, truncated]
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Let me check if there are WORKING/TROUBLESHOOTING files anywhere relevant that mention signal_engine:
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: search_files]
{"total_count": 15, "matches_format": "path-grouped: each file path on its own line, followed by indented '<line>: <content>' rows for matches in that file", "matches_text": "/home/ubuntu/bots/daily_vidya_bot/mdocument/ARCHITECTURE.md\n 16: > **Note (Jul 27 2026 rewiring):** `signal_engine.py` is now **dead code**. All\n 47: │ former in-process signal_engine.py math.\n 53: The bot makes **no local DB reads** and **no self-computation**. Two HTTP GETs\n 58: > `signal_engine.py` remains in the folder but is no longer imported or called\n 117: signal_engine.py DEAD CODE (Jul 27 2026) — kept for reference,\n/home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md\n 63: ├── signal_engine.py — DEPRECATED / dead code (was the old self-compute engine)\n 84: As of **July 27, 2026**, the bot no longer self-computes Renko bricks, VIDYA, SMA, or the crossover signal. All computed values are fetched from the chart API:\n 91: - **`signal_engine.py` is dead code.** It remains in the directory for reference but is not imported by `bot.py`, `dashboard.py`, or any other module. Do not rely on it; remove it once confirmed safe.\n/home/ubuntu/bots/dashboard/DASHBOARD.md\n 120: ├── signal_engine.py — Reads DB, computes SMA/VIDYA/crossover\n 143: 1. Create `bots/<name>/` with `config.py`, `signal_engine.py`, `bot.py`\n/home/ubuntu/bots/google_daily_lipi_vidya/mdocument/ARCHITECTURE.md\n 36: bricks via signal_engine.build_renko_bricks and computed its own CMO-VIDYA via\n 37: signal_engine.compute_vidya_values — both now DEAD CODE in the live path;\n 38: signal_engine.py is still imported by backtest.py only.)\n 74: expose per-candle H/L). signal_engine.py (build_renko_bricks / compute_vidya)\n 102: signal_engine.py renko bricks + CMO-VIDYA (own copy)"}
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: search_files]
{"total_count": 0}
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Found additional files mentioning signal_engine. Let me read the dashboard one:
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: read_file]
{"content": "110|bots/dashboard/\n111|├── dashboard.py — Flask app, pure info + systemctl calls\n112|├── bot_systems.yaml — Registry: name, key, path, description per system\n113|├── templates/\n114|│ └── dashboard.html — Table UI, tab per system, row per stock\n115|└── logs/\n116| └── dashboard.log\n117|\n118|bots/renko_vidya_bot/\n119|├── bot.py — Stateless loop: read DB, read broker, act or wait\n120|├── signal_engine.py — Reads DB, computes SMA/VIDYA/crossover\n121|├── config.py — Loads symbols.yaml configs\n122|└── (no state/ directory needed)\n123|```\n124|\n125|## Bot System Registry\n126|\n127|```yaml\n128|bot_systems:\n129| - name: \"Renko VIDYA\"\n130| key: \"renko_vidya\"\n131| path: \"/home/ubuntu/bots/renko_vidya_bot\"\n132| description: \"SMA(2) × VIDYA(20) Renko crossover\"\n133| active: true\n134|\n135| # - name: \"Three Candle\"\n136| # key: \"three_candle\"\n137| # path: \"/home/ubuntu/bots/three_candle_bot\"\n138| # description: \"3-candle pattern reversal\"\n139| # active: true\n140|```\n141|\n142|To add a new bot system:\n143|1. Create `bots/<name>/` with `config.py`, `signal_engine.py`, `bot.py`\n144|2. Add entry to `bot_systems.yaml`\n145|3. Restart dashboard: `sudo systemctl restart renko-vidya-dashboard.service`\n146|\n147|## Adding/Removing Stocks\n148|\n149|Edit `/var/www/openalgo-chart/api/symbols.yaml`:\n150|- Add a new symbol: add entry with name, exchange, brick_size, offset, lot_size\n151|- Remove a symbol: set `active: false` or remove the entry\n152|- Change derivative params (offset, lot_size, brick_size): edit directly in the YAML\n153|- Create a systemd service for new symbols (template: `renko-vidya-<symbol>.service`)\n154|- Restart dashboard for UI changes to take effect\n155|\n156|## Data Fill Integration\n157|\n158|Data fill is independent of bot lifecycle. The cron job (`incremental_filler.py`) runs every 5 minutes for all active symbols regardless of bot start/stop state.\n159|\n160|When you press START on a bot:\n161|1. Dashboard calls `systemctl start renko-vidya-<symbol>.service`\n162|2. `incremental_filler.py --symbol <SYMBOL>` runs in background (fresh data immediately)\n163|3. Bot service starts, reads DB + broker, begins monitoring\n164|\n165|When you press STOP:\n166|1. Dashboard calls `systemctl stop renko-vidya-<symbol>.service`\n167|2. Bot process stops\n168|3. Data fill continues (cron doesn't care about bot state)\n169|\n170|## Refresh Data Button\n171|\n172|The \"🔄 Refresh Data\" button at the bottom of the dashboard triggers `incremental_filler.py --force-all`,\n173|which fills ALL symbols regardless of active/inactive tier. Use this when:\n174|- Inactive stocks show yesterday's prices\n175|- After market open to get all stocks up to date immediately\n176|- After any data gap\n177|\n178|After clicking, data updates within ~15s (fill runs in background). The dashboard auto-refreshes\n179|and sho
... [5093 chars total, truncated]
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: patch]
{"success": true, "diff": "--- a//home/ubuntu/bots/dashboard/DASHBOARD.md\n+++ b//home/ubuntu/bots/dashboard/DASHBOARD.md\n@@ -116,8 +116,12 @@\n └── dashboard.log\n \n bots/renko_vidya_bot/\n-├── bot.py — Stateless loop: read DB, read broker, act or wait\n-├── signal_engine.py — Reads DB, computes SMA/VIDYA/crossover\n+├── bot.py — Stateless loop: fetch signal via chart_api, read broker, act or wait\n+├── chart_api.py — Chart API wrapper: fetches Renko/VIDYA/SMA/signal from\n+│ http://127.0.0.1:5050/api/renko-signal/<SYM>, returns\n+│ Signal/SignalState dataclasses (no local DB reads)\n+├── dashboard.py — Flask dashboard (also uses chart_api.py)\n+├── signal_engine.py — DEAD CODE (Jul 27 2026) — former self-compute engine, no longer imported\n ├── config.py — Loads symbols.yaml configs\n └── (no state/ directory needed)\n ```\n", "files_modified": ["/home/ubuntu/bots/dashboard/DASHBOARD.md"], "lint": {"status": "skipped", "message": "No linter for .md files"}, "_warning": "/home/ubuntu/bots/dashboard/DASHBOARD.md was last read with offset/limit pagination (partial view). Re-read the whole file before overwriting it.", "resolved_path": "/home/ubuntu/bots/dashboard/DASHBOARD.md"}
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Now let me update the "add new bot system" instruction that references signal_engine.py, and the `/api/signal` route that says "reads DB directly":
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: patch]
{"success": true, "diff": "--- a//home/ubuntu/bots/dashboard/DASHBOARD.md\n+++ b//home/ubuntu/bots/dashboard/DASHBOARD.md\n@@ -144,7 +144,7 @@\n ```\n \n To add a new bot system:\n-1. Create `bots/<name>/` with `config.py`, `signal_engine.py`, `bot.py`\n+1. Create `bots/<name>/` with `config.py`, `chart_api.py` (or reuse a shared one), `bot.py`\n 2. Add entry to `bot_systems.yaml`\n 3. Restart dashboard: `sudo systemctl restart renko-vidya-dashboard.service`\n \n", "files_modified": ["/home/ubuntu/bots/dashboard/DASHBOARD.md"], "lint": {"status": "skipped", "message": "No linter for .md files"}, "resolved_path": "/home/ubuntu/bots/dashboard/DASHBOARD.md"}
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: patch]
{"success": true, "diff": "--- a//home/ubuntu/bots/dashboard/DASHBOARD.md\n+++ b//home/ubuntu/bots/dashboard/DASHBOARD.md\n@@ -208,7 +208,7 @@\n | `/api/status` | GET | JSON: all systems, all bots (reads systemd + DB + broker) |\n | `/api/start/<system>/<name>` | POST | Start bot: `systemctl start renko-vidya-<symbol>.service` |\n | `/api/stop/<system>/<name>` | POST | Stop bot: `systemctl stop renko-vidya-<symbol>.service` |\n-| `/api/signal/<system>/<name>` | GET | Signal state for one bot (reads DB directly) |\n+| `/api/signal/<system>/<name>` | GET | Signal state for one bot (fetched via chart_api → chart API) |\n | `/api/refresh_data` | POST | Trigger data fill for all symbols |\n | `/api/ticker` | GET | LTP, P&L for open positions (reads broker positionbook) |\n | `/api/scanner` | GET | VIDYA scanner — all symbols with price proximity to LIPI VIDYA |\n", "files_modified": ["/home/ubuntu/bots/dashboard/DASHBOARD.md"], "lint": {"status": "skipped", "message": "No linter for .md files"}, "resolved_path": "/home/ubuntu/bots/dashboard/DASHBOARD.md"}
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Let me also check the START flow line "Bot service starts, reads DB + broker, begins monitoring" — should be updated too:
2026-07-27 12:26
TOOL (hermes, glm-5.2)
[Tool: patch]
{"success": true, "diff": "--- a//home/ubuntu/bots/dashboard/DASHBOARD.md\n+++ b//home/ubuntu/bots/dashboard/DASHBOARD.md\n@@ -164,7 +164,7 @@\n When you press START on a bot:\n 1. Dashboard calls `systemctl start renko-vidya-<symbol>.service`\n 2. `incremental_filler.py --symbol <SYMBOL>` runs in background (fresh data immediately)\n-3. Bot service starts, reads DB + broker, begins monitoring\n+3. Bot service starts, fetches signal via chart_api + reads broker, begins monitoring\n \n When you press STOP:\n 1. Dashboard calls `systemctl stop renko-vidya-<symbol>.service`\n", "files_modified": ["/home/ubuntu/bots/dashboard/DASHBOARD.md"], "lint": {"status": "skipped", "message": "No linter for .md files"}, "resolved_path": "/home/ubuntu/bots/dashboard/DASHBOARD.md"}
2026-07-27 12:26
ASSISTANT (hermes, glm-5.2)
Now let me verify the contract auto-roll logic in bot.py to confirm my docs are accurate:
2026-07-27 12:27
TOOL (hermes, glm-5.2)
[Tool: search_files]
{"total_count": 19, "matches_format": "path-grouped: each file path on its own line, followed by indented '<line>: <content>' rows for matches in that file", "matches_text": "/home/ubuntu/bots/renko_vidya_bot/bot.py\n 55: # Broker preference for lookups (option symbol, expiry) — try Flattrade first, then others\n 112: expiry_date: str = None) -> Optional[dict]:\n 126: if expiry_date:\n 127: payload[\"expiry_date\"] = expiry_date.replace(\"-\", \"\")\n 161: def get_expiry_dates(symbol: str, exchange: str = \"NFO\") -> list:\n 162: \"\"\"Get available expiry dates for a symbol.\"\"\"\n 167: url = f\"{BROKER_URLS[broker]}/api/v1/expiry\"\n 184: def get_monthly_expiry(underlying: str, exchange: str = \"NSE\") -> Optional[str]:\n 185: \"\"\"Get the nearest monthly expiry date for a symbol.\"\"\"\n 186: expiries = get_expiry_dates(underlying, exchange=\"NFO\")\n 187: if not expiries:\n 206: for exp in expiries:\n 216: # Auto-roll: skip expiries within 1 day (expiry day or day before)\n 217: # so we always trade the next monthly contract, never the expiring one.\n 595: expiry = get_monthly_expiry(self.config.symbol, underlying_exchange)\n 596: if not expiry:\n 597: self.logger.error(f\"Could not get expiry for {self.config.symbol}\")\n 598: send_telegram(fmt_error(self.config.symbol, \"Could not get option expiry — skipping signal\"))\n 606: expiry_date=expiry,"}
2026-07-27 12:27
ASSISTANT (hermes, glm-5.2)
2026-07-27 12:27
TOOL (hermes, glm-5.2)
[Tool: read_file]
{"content": "200| if lt >= now:\n201| return lt.strftime(\"%d-%b-%y\").upper()\n202| return None\n203|\n204| from datetime import datetime\n205| monthly = []\n206| for exp in expiries:\n207| try:\n208| dt = datetime.strptime(exp, \"%d-%b-%y\")\n209| monthly.append((dt, exp))\n210| except Exception:\n211| continue\n212| if not monthly:\n213| return None\n214| monthly.sort(key=lambda x: x[0])\n215| now = datetime.now()\n216| # Auto-roll: skip expiries within 1 day (expiry day or day before)\n217| # so we always trade the next monthly contract, never the expiring one.\n218| for dt, exp in monthly:\n219| if (dt - now).days > 1:\n220| return exp\n221| return monthly[-1][1]\n222|\n223|\n224|def place_order(symbol: str, exchange: str, action: str, quantity: int,\n225| product: str = DEFAULT_PRODUCT, price: float = None,\n226| strategy: str = \"RenkoVIDYA\") -> Optional[dict]:\n227| \"\"\"Place an order via OpenAlgo API. NRML + LIMIT.\"\"\"\n228| import requests\n229| if ORDER_BROKER not in BROKER_URLS:\n230| logger.error(f\"Order broker {ORDER_BROKER} not configured\")\n231| return None\n232| url = f\"{BROKER_URLS[ORDER_BROKER]}/api/v1/placeorder\"\n233| payload = {\n234| \"apikey\": BROKER_API_KEYS[ORDER_BROKER],\n235|", "total_lines": 830, "file_size": 36582, "truncated": true, "hint": "Use offset=235 to continue reading (showing 200-234 of 830 lines)", "is_binary": false, "is_image": false}
2026-07-27 12:27
ASSISTANT (hermes, glm-5.2)
My documentation is accurate. Let me verify the final state of the updated RENKO_VIDYA_BOT.md sections:
2026-07-27 12:27
TOOL (hermes, glm-5.2)
[Tool: read_file]
{"content": "53|5. **After fill** — place SL order (trigger at entry - ₹1500/lot)\n54|\n55|## File Structure\n56|\n57|```\n58|/home/ubuntu/bots/renko_vidya_bot/\n59|├── config.py — Bot configs (loaded from symbols.yaml)\n60|├── chart_api.py — Chart API wrapper: fetches Renko/VIDYA/SMA/signal\n61|│ from http://127.0.0.1:5050/api/renko-signal/<SYM>,\n62|│ returns Signal/SignalState dataclasses\n63|├── signal_engine.py — DEPRECATED / dead code (was the old self-compute engine)\n64|├── bot.py — Main trading loop + order placement (uses chart_api.py)\n65|├── dashboard.py — Flask dashboard (also uses chart_api.py for signal data)\n66|├── state/ — Per-symbol state files (position, running flag)\n67|└── logs/ — Per-bot log files\n68|\n69|/home/ubuntu/bots/dashboard/ ← shared dashboard (separate service)\n70|├── dashboard.py — Flask app (port 5100)\n71|├── bot_systems.yaml — Registry of bot systems\n72|├── templates/\n73|│ └── dashboard.html — Table UI with START/STOP per stock\n74|└── logs/\n75|\n76|/var/www/openalgo-chart/api/\n77|├── symbols.yaml — Symbol registry (brick_size, offset, lot_size per symbol)\n78|├── broker_config.py — BROKER_URLS, BROKER_API_KEYS\n79|└── dbs/ — SQLite DBs per symbol (read by the chart API server)\n80|```\n81|\n82|## Data Source — Chart API\n83|\n84|As of **July 27, 2026**, the bot no longer self-computes Renko bricks, VIDYA, SMA, or the crossover signal. All computed values are fetched from the chart API:\n85|\n86|- **Endpoint:** `GET http://127.0.0.1:5050/api/renko-signal/<SYM>`\n87|- **Auth:** apikey only (no broker session/token required for this endpoint — the chart API server holds the data; it only needs the apikey for identification)\n88|", "total_lines": 172, "file_size": 8767, "truncated": true, "hint": "Use offset=88 to continue reading (showing 53-87 of 172 lines)", "is_binary": false, "is_image": false}
2026-07-27 12:27
ASSISTANT (hermes, glm-5.2)
All edits are in place. Done.
## Summary
**Updated documentation to reflect the Jul 27 chart API rewiring of the Renko VIDYA bot.**
### Files modified
- **`/home/ubuntu/bots/renko_vidya_bot/RENKO_VIDYA_BOT.md`** (primary doc):
- **Strategy table**: data source now reads "Chart API — `http://127.0.0.1:5050/api/renko-signal/<SYM>`" instead of "5-min spot candles from shared SQLite DBs". Added rows for *Computed by* (chart API server), *Local wrapper* (`chart_api.py`), and clarified the DB path is consumed by the chart API, not the bot directly.
- **File Structure**: replaced the `signal_engine.py — Renko + VIDYA + SMA crossover` line with `chart_api.py — Chart API wrapper` and added `signal_engine.py — DEPRECATED / dead code`. Added `dashboard.py` to the listing (noted it also uses `chart_api.py`). Changed the `dbs/` description to "read by the chart API server".
- **New "Data Source — Chart API" section**: documents the endpoint, apikey-only auth, the `chart_api.py` wrapper returning the existing `Signal`/`SignalState` dataclasses, both consumers (`bot.py` + `dashboard.py`), the positionbook apikey-only note, and the explicit "signal_engine.py is dead code" statement.
- **New "Contract Auto-Roll" section**: documents that expiries within 1 day (today/tomorrow) are skipped, rolling to the next monthly contract. Verified against `bot.py:216-220` (`if (dt - now).days > 1`).
- **`/home/ubuntu/bots/dashboard/DASHBOARD.md`** (cross-referenced doc that still mentioned signal_engine.py / DB reads):
- File structure block: replaced `signal_engine.py — Reads DB, computes SMA/VIDYA/crossover` with the `chart_api.py` wrapper entry, added `dashboard.py`, marked `signal_engine.py` as DEAD CODE (Jul 27 2026).
- "Add a new bot system" instructions: changed `signal_engine.py` → `chart_api.py`.
- START flow: "reads DB + broker" → "fetches signal via chart_api + reads broker".
- `/api/signal` route: "reads DB directly" → "fetched via chart_api → chart API".
### Notes
- No `ARCHITECTURE.md` or `mdocument/` subdirectory exists for this bot — the canonical doc is `RENKO_VIDYA_BOT.md` at the bot root, which is what I edited.
- No `WORKING.md` / `TROUBLESHOOTING.md` files exist anywhere under `/home/ubuntu`, so nothing to update there. The `DASHBOARD.md` was the only other doc with stale `signal_engine.py` / "reads DB" references and has been corrected.
- Existing strategy, option resolution, order rules, signal flip flow, data pipeline, broker usage, symbol config, and Telegram sections were left intact per instructions — only data-source sections were touched.
- Confirmed the contract auto-roll claim against `bot.py` source (line 216-220): `if (dt - now).days > 1: return exp` — matches the "skip expiry within 1 day" description.
2026-07-27 12:27
USER (hermes, glm-5.2)
Update ARCHITECTURE.md (or RENKO_VIDYA_BOT.md) in /home/ubuntu/bots/renko_vidya_bot/mdocument/ to reflect that the bot now fetches ALL computed values from the chart API. Read the current file first, then edit. Key changes: (1) Renko bricks, VIDYA, SMA, crossover signal now come from http://127.0.0.1:5050/api/renko-signal/<SYM> via a new chart_api.py wrapper module — not self-computed via signal_engine.py. (2) chart_api.py wraps the API call and returns the same Signal/SignalState dataclasses the bot already uses. (3) signal_engine.py is dead code. (4) Dashboard also uses chart_api.py now. (5) Positionbook already calls with apikey only (was always correct for this bot). (6) Contract auto-roll: skip expiry within 1 day. Keep existing strategy/docs, just update the data source sections. Also update WORKING.md or TROUBLESHOOTING.md if they mention signal_engine.py or self-computation.