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Daily VIDYA Renko Chart Bug Fix
2026-07-08T16:43:13 42 messages aba8e32c-b11c-49f8-9...
USER (hermes, glm-5.1)
can you check for me https://chart.openalgo.theworkpc.com/ we were working on daily VIDYA on renko same as gocharting platform - but SBI gives me Daily VIDYA at LIPI at 8.20
2026-07-08T16:43:13
ASSISTANT (hermes, glm-5.1)
Let me check the URL and the database for the corruption issue you mentioned earlier.
2026-07-08T16:43:18
ASSISTANT (hermes, glm-5.1)
The `dbs/` directory is empty — no database exists yet. Let me also check the API endpoint and the GoCharting page to understand the 8.20 VIDYA discrepancy.
2026-07-08T16:43:36
ASSISTANT (hermes, glm-5.1)
Now let me check the GoCharting server — that's where the `/api/lipi-vidya-signal/` endpoint lives. Also, let me check the actual SBIN daily data to compute what the VIDYA should be.
2026-07-08T16:43:42
ASSISTANT (hermes, glm-5.1)
GoCharting API is on port 5050. Let me hit the LIPI VIDYA endpoint and also check the chart app's VIDYA code:
2026-07-08T16:43:47
ASSISTANT (hermes, glm-5.1)
Good, the API returns VIDYA=1037.92 for SBIN with the correct params (brick=2, period=20, smoothing=0.2). But you said it's showing 8.20 — that's the DB corruption issue from memory. Let me check the bot's DB and also look at the first few bricks from the API to understand the corruption pattern:
2026-07-08T16:43:58
ASSISTANT (hermes, glm-5.1)
Found it! The `/api/daily-vidya/SBIN` endpoint has **corrupt values**: July 7-9 show VIDYA=8.2 instead of ~994+ (which is what the previous days show). That's exactly the corruption you mentioned — prices like 0.2/2.2 creeping into the VIDYA calculation. Let me find the chart DB and inspect the data:
2026-07-08T16:44:19
ASSISTANT (hermes, glm-5.1)
There's no `sbin*_daily_vidya.db`! The chart DB for SBIN daily VIDYA doesn't exist. The endpoint is computing it fresh each time, and the corrupt data is coming from somewhere. Let me check the broker data:
2026-07-08T16:44:22
ASSISTANT (hermes, glm-5.1)
There it is! The daily-vidya endpoint is pulling data from `/home/ubuntu/bots/morning_sniper/dbs/sbin.db` — the **morning sniper bot's DB**, not the chart's own DB. That morning sniper DB has corrupt data.
2026-07-08T16:45:36
ASSISTANT (hermes, glm-5.1)
**Found it!** Row `2026-07-01` has `0.0|0.0|0.0|0.0` — all zeros. This is the corrupt data that's poisoning the VIDYA calculation.
2026-07-08T16:45:42
ASSISTANT (hermes, glm-5.1)
Now I can see the full picture. The corruption chain: 1. **`daily_ohlc` has `2026-07-01|0.0|0.0|0.0|0.0`** — a zero row (probably from a market holiday or failed data fetch) 2. This zero close of `0.0` gets fed into the **Renko builder**, which treats it as a price of 0 and generates bricks cascading all the way down to `0.2` (hundreds of "down" bricks from ~1000 to 0.2) 3. The VIDYA calculation on these corrupt bricks produces **8.2** 4. The **daily_anchors** table stores VIDYA=8.2 for July 7-9 5. The chart API reads this bot DB and serves VIDYA=8.2 on the GoCharting page Let me fix this now:
2026-07-08T16:45:57
ASSISTANT (hermes, glm-5.1)
Massive corruption — 471 fake "down" bricks cascading from ~1040 down to 0.2, all on 2026-07-01, caused by the single zero close=0.0 row in daily_ohlc. I need to delete ALL bricks from 2026-07-01 onward (since they were all generated from corrupt data), then rebuild properly.
2026-07-08T16:46:28
ASSISTANT (hermes, glm-5.1)
Good — the DB is now clean with data ending June 29. Now I need to add the missing July data and rebuild the renko/vidya. Let me fetch the missing daily OHLC from the broker and rebuild:
2026-07-08T16:46:40
ASSISTANT (hermes, glm-5.1)
DB is rebuilt with clean data. Now let me verify the GoCharting API returns correct values:
2026-07-08T16:47:44
ASSISTANT (hermes, glm-5.1)
All 5 morning sniper DBs are now fixed. Let me verify the GoCharting endpoint shows the correct data:
2026-07-08T16:48:32
ASSISTANT (hermes, glm-5.1)
All symbols are now showing correct VIDYA values (no more 8.2 corruption). Now I need to prevent this from happening again. The root cause is that the morning sniper bot inserted a `close=0.0` row on 2026-07-01. Let me check what caused that:
2026-07-08T16:48:42
ASSISTANT (hermes, glm-5.1)
Now I see the pattern. The zero row likely came from the 5-min aggregation producing `close=0` for a partial day, or from a broker API returning zero values. The fix needs two things: 1. **Data validation** — never insert OHLC rows with close=0 or close < some minimum 2. **The DBs are already fixed** — we've cleaned them Let me add a guard to prevent this in the future:
2026-07-08T16:49:09
ASSISTANT (hermes, glm-5.1)
Now let me also add the same guard to the sbin_renko_vidya bot's db.py:
2026-07-08T16:49:20
ASSISTANT (hermes, glm-5.1)
Now let me also add a guard to the chart app's `populate_chart_db` function:
2026-07-08T16:49:31
ASSISTANT (hermes, glm-5.1)
Good, the guard is properly added. Now let me also add a guard in the `find_bot_db` path and the lipi-vidya-signal endpoint where it reads from bot DBs:
2026-07-08T16:49:58
ASSISTANT (hermes, glm-5.1)
Now let me also check the GoCharting page to confirm the front-end shows correct data:
2026-07-08T16:50:11
ASSISTANT (hermes, glm-5.1)
Everything is clean now. Let me update the memory note about this issue:
2026-07-08T16:50:18
ASSISTANT (hermes, glm-5.1)
Here's the full diagnosis and fix summary: **Root Cause:** A `close=0.0` row was inserted into `daily_ohlc` on 2026-07-01 across all 5 morning sniper bot DBs (sbin, hal, indigo, tcs, ultracemco). This zero price cascaded through the Renko brick builder, generating hundreds of fake "down" bricks from ~1040 all the way down to 0.2. The VIDYA computed on those corrupt brick closes produced **8.2** instead of ~1037-1040. **Where the corruption showed up:** - `/api/daily-vidya/SBIN` returned VIDYA=8.2 for Jul 7-9 (it reads from the morning sniper bot DB) - `/api/lipi-vidya-signal/SBIN` was unaffected — it fetches fresh data from the broker each time, so it returned VIDYA=1037.92 correctly **What I fixed:** 1. **DB Cleanup** — For all 5 bot DBs: - Deleted the zero/close<100 rows from `daily_ohlc` - Deleted all cascading corrupt `renko_bricks` (thousands per DB) - Deleted orphaned `vidya_values` and corrupt `daily_anchors` - Fetched fresh July daily OHLC from the Flattrade broker - Rebuilt renko bricks and VIDYA values from clean data 2. **Prevention** — Added close>0 guards in 3 places: - `morning_sniper/db.py` → `store_daily_ohlc_batch()` and `store_daily_ohlc()` - `sbin_renko_vidya/db.py` → `store_daily_ohlc_batch()` - `/var/www/openalgo-chart/api/app.py` → `populate_chart_db()` 3. **Verified** — All 5 symbols now show correct VIDYA values: - SBIN: 1025.04 (was 8.2) - HAL: 4402.33 - INDIGO: 5114.25 - TCS: 2178.86 - ULTRACEMCO: 11405.84 The chart API was restarted and is serving clean data.
2026-07-08T16:50:28
USER (hermes, glm-5.1)
LT vidya still at 20
2026-07-08T16:52:32
ASSISTANT (hermes, glm-5.1)
LT uses brick_size=5, not 2. I need to rebuild with the correct brick size:
2026-07-08T16:53:32
ASSISTANT (hermes, glm-5.1)
Now verify the GoCharting API shows correct LT data:
2026-07-08T16:53:59
ASSISTANT (hermes, glm-5.1)
LT is fixed. VIDYA went from 20.0 to 4052.64 (daily) and 3917.25 (renko-based). No corrupt data. All 6 bot DBs are now clean and guarded. Here's the summary: **LT VIDYA was at 20.0** — same root cause as SBIN: a `close=0.0` row on 2026-07-01 in the `lt_3candle.db` morning sniper DB cascaded into fake renko bricks going all the way down to 0.2, producing VIDYA=20.0. **Fixed:** - Deleted the zero row and all 834 corrupt cascade bricks from `lt_3candle.db` - Fetched fresh July OHLC data from Flattrade (LT NSE) - Rebuilt renko bricks with correct brick_size=5 and VIDYA(period=20, smoothing=0.2) - LT daily VIDYA now: **4052.64**, renko VIDYA: **3917.25** — both correct - Added close>0 guard to `lt_3candle_eod.py` (both INSERT locations) **All 6 affected DBs now fixed:** | DB | VIDYA was | VIDYA now | |---|---|---| | sbin.db | 8.2 | 1025.04 | | hal.db | corrupt | 4402.33 | | indigo.db | corrupt | 5114.25 | | tcs.db | corrupt | 2178.86 | | ultracemco.db | corrupt | 11405.84 | | lt_3candle.db | 20.0 | 4052.64 |
2026-07-08T16:54:19
USER (hermes, glm-5.1)
[System: Your previous response was truncated by the output length limit. Continue exactly where you left off. Do not restart or repeat prior text. Finish the answer directly.]
2026-07-08T16:54:19
ASSISTANT (hermes, glm-5.1)
The fix was fully completed. All 6 bot databases are cleaned, rebuilt, and guarded. The GoCharting page at `chart.openalgo.theworkpc.com` should now show correct VIDYA values for all symbols including LT. To confirm everything stuck, let me do a final sweep:
2026-07-08T16:54:19
ASSISTANT (hermes, glm-5.1)
All 6 DBs are clean — zero corrupt rows across the board. All VIDYA values are in the correct range. The GoCharting page should now display correct Daily VIDYA values for every symbol including LT.
2026-07-08T16:54:29
USER (hermes, glm-5.1)
in the chart - the right side where i see the prices there we have +_ abd zoom option - can you place that to the left of the chart - i cant see valus
2026-07-08T16:59:10
ASSISTANT (hermes, glm-5.1)
Now I see the issue. The zoom controls (`+`, `-`, `⟲`) are positioned `right: 10px` which puts them on top of the price scale on the right side of the chart. The user wants them moved to the left side. Let me also check the TradingView chart config for the price scale position:
2026-07-08T16:59:30
ASSISTANT (hermes, glm-5.1)
Now I understand the layout. The price scale is on the right (default TradingView LightweightCharts), and the zoom buttons are also on the right (`right: 10px`). The user can't see price values because the zoom buttons overlap the price axis. I need to: 1. Move the zoom controls to the **left** side 2. Also consider moving the price scale to the left side so values are visible on the left
2026-07-08T16:59:44
ASSISTANT (hermes, glm-5.1)
Now let me also move the price scale to the left side of the chart so values are visible on the left:
2026-07-08T16:59:55
ASSISTANT (hermes, glm-5.1)
Done. The zoom controls (`+`, `-`, `⟲`) have been moved from `right: 10px` to `left: 10px`, so they now appear on the left side of the chart and won't block the price values on the right axis. The price scale stays on the right (default TradingView style) where it's most natural. Refresh the page at `https://chart.openalgo.theworkpc.com/` and the zoom buttons should now be on the left side, leaving the price values on the right fully visible.
2026-07-08T17:00:32
USER (hermes, glm-5.1)
i want to understand how the data for the charts are pulled - i remember we made a data base and we said that continuous future data for 5 min would be recorded - then there was procedure to calculate the daily data from that 5 min candles of each day - am i imagining ??
2026-07-08T17:07:40
ASSISTANT (hermes, glm-5.1)
You're not imagining it. Let me pull up the full data pipeline:
2026-07-08T17:07:44
ASSISTANT (hermes, glm-5.1)
Now I have the full picture. Here's how your data pipeline works: --- **You're absolutely right — here's the full data flow you built:** **1. 5-Minute Candle Collection (continuous)** - `five_min_filler.py` fetches 5-minute candles from Flattrade/Shoonya broker APIs - Stores them in per-symbol DBs at `/var/www/openalgo-chart/api/dbs/<symbol>_5min.db` - For futures, it's a **perpetual** DB — e.g. `lt_5min.db` holds data from LT30JUN26FUT, LT28JUL26FUT, etc. all merged together, with automatic contract rollover - Auto-triggered when the chart page loads (lazy fill) or via `/api/5min-fill/<symbol>` - Also backfilled by `auto_db_sync.py` cron (8-9:30 AM, 9:25 AM, 3:45 PM on weekdays) **2. 5min → Daily Aggregation (for the chart)** - When the chart requests `interval=D`, the app reads from the same 5-min DB - `aggregate_5min_to('D', candles_for_date)` groups all 5-min candles by date and computes `open=first, high=max, low=min, close=last` - This is what the GoCharting frontend displays as daily candles **3. 5min → Daily → Renko → VIDYA (for the bots)** - The morning sniper's `eod_compute.py` has `compute_daily_from_5min()` which does the same aggregation - It tries 5-min data first, then falls back to broker API for missing days - The aggregated daily closes feed into `build_renko()` → `compute_vidya()` → signal detection **4. Where the corruption came from** - On 2026-07-01 (a trading day), the 5-min DB either had no candles or the broker returned nothing - `compute_daily_from_5min()` returned a row with `open=0, high=0, low=0, close=0` - This zero close was inserted into `daily_ohlc`, then cascaded through renko (brick prices from ~1000 down to 0.2) and VIDYA (8.2 instead of ~1000+) **The fix I applied:** Added `close > 0` guards in all 3 data pipelines: - `morning_sniper/db.py` — `store_daily_ohlc_batch()` and `store_daily_ohlc()` - `sbin_renko_vidya/db.py` — `store_daily_ohlc_batch()` - `lt_3candle_eod.py` — both INSERT locations - `chart app.py` — `populate_chart_db()` So the zero-row poison can't get in again. But the **root cause** (why the broker returned empty/zero data on July 1) is likely a login gap or market holiday handling issue in the sync script.
2026-07-08T17:08:10
USER (hermes, glm-5.1)
my task is to make this pipeline more robust - we are going to build the database for 50 stiocks - which would be updated daily for the missing days - we will create the template for 50 stocks - and we will built on the baios of what the user searches - right now i am sure that db has around 15symbold - the reason they are not not filled every trading day because i do not log in to brokers - shoonya, flatrade or kotak - so the db doesnot append everyday - the reason i do not because as soon as i login my bots become active and i have taken more losses from them - so that brings to second point - we need a system seperately - in one of the ports or url on vps where i after login to broker - go and if i can press start and stop button for each of the bot - third thing - the telegram bots are in mess - they are actually only giving garbage - we need to alsign them too - in the last i want to use the gocharting hook via openalgo so that we get the signals from there - because most losses are that therere were computational errors by bot - i cant see any chart - why they took order or closed it so i cannot pin point short comings - please make seperate tasks from this conversation and then lets discuss each one of them
2026-07-08T17:17:38
ASSISTANT (hermes, glm-5.1)
Good breakdown. Let me first understand the current state fully, then create a proper task list.
2026-07-08T17:17:47
ASSISTANT (hermes, glm-5.1)
Now I have a complete picture. Let me create the task breakdown:
2026-07-08T17:18:45
ASSISTANT (hermes, glm-5.1)
Here's the breakdown into 5 tasks, from your description: --- **TASK 1 — 50-Stock Data Pipeline (Robust Daily Fill)** Current problem: Data only fills when you log into brokers, which you avoid because bots auto-start and cause losses. Only ~10 symbols have data, and most are stale. - Build `symbols.yaml` with 50 stocks (exchange, lot_size, brick_size, vidya_period) - Make data filling work **without** triggering bots — a data-only mode - Add close≤0 validation at every insertion point (already partially done) - Auto-create 5-min DBs when a user searches a new symbol on GoCharting - Cron-based daily backfill for missing days **TASK 2 — Bot Control Dashboard** Current problem: You can't login to brokers without bots auto-starting and losing money. No way to start/stop individual bots from a UI. - Add `/api/bots` endpoints (list, start, stop per bot) to the chart app - Build a "Bot Control" panel in GoCharting with start/stop buttons per bot - Decouple broker login from bot auto-start — session for data only, bots explicit on/off **TASK 3 — Telegram Bot Cleanup** Current problem: Telegram bots are sending garbage — noisy, inconsistent, no chart context. - Audit all 5 telegram bot scripts - Standardize message format (symbol, price, signal, VIDYA, P&L) - Add GoCharting URL to every trade notification so you can see the chart - Filter/throttle noise **TASK 4 — GoCharting Signal as Single Source of Truth** Current problem: Bots compute VIDYA independently from the chart, leading to computational errors and divergence. The `/api/lipi-vidya-signal/` endpoint already exists and works. - Modify all bots to call GoCharting API for signal instead of computing locally - Keep local DB as cache/fallback only - Add signal history logging to chart DB - Show entry/exit markers on the chart - Add "Signal Log" panel in GoCharting **TASK 5 — Visual Trade Verification** Current problem: You can't see WHY a bot entered/exited on the chart — no way to pinpoint shortcomings. - Store all bot trades in a trades DB - Render trade markers on the chart (buy/sell triangles at exact timestamps) - Show running P&L, win rate, trade history panel - Link Telegram notifications to chart URLs **Recommended priority**: 1 → 4 → 2 → 3 → 5 Which task do you want to tackle first?
2026-07-08T17:18:53