DennyMa

10 posts

DennyMa

DennyMa

@DennyMa

Sydney, New South Wales Katılım Eylül 2015
32 Takip Edilen13 Takipçiler
Marlow
Marlow@marlowxbt·
AWS sent me a $47 bill. I haven't used AWS in 8 months. Logged in to shut it down. Found one EC2 instance running. Micro. $0.0058 per hour. Someone spun it up in February using my old credentials I forgot to rotate. I was about to terminate it. Then opened the logs. A bot. Running 24/7 since February. Connected to Binance WebSocket and a prediction platform API. Executing trades every 3 minutes. I followed the wallet address from the config file. 0x732F1. $339,140 profit. 38,945 predictions. Joined February 2026. Bio: there are no socials/websites related to this profile. → Wallet: t.me/PolyGunSniperB… Someone used my forgotten $47/month server to run a bot that made $339K. 38,945 trades. 800 per day. BTC moves on Binance. Platform lags 25 seconds. Bot buys old price. Collects $1. Repeat. The code was 26 lines of Python. Clean. No comments. No readme. Just a WebSocket listener, a price comparison and a buy function with a 15 second sleep timer. $339K profit on a $47 monthly server bill. ROI on the server alone: 721,574%. I checked the SSH login history. One IP address. Vietnam. Logged in once in February. Never again. Set the bot. Left. Someone halfway across the world found my exposed credentials, didn't steal my data, didn't mine anything. Just quietly parked a 26 line script on my cheapest server and let it print. I didn't terminate the instance. Changed the password. Sat there reading the logs for 2 hours. The bot is still running. The wallet is still active. $113K in open positions right now. My $47 AWS bill just became the most profitable invoice I never meant to pay.
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DennyMa
DennyMa@DennyMa·
@Syryia_2460 Does it supprt DAB? PI 5 based? Work with OpenWebRx?
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Syryia.
Syryia.@Syryia_2460·
进度条又加一点点😉
Syryia. tweet mediaSyryia. tweet mediaSyryia. tweet mediaSyryia. tweet media
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DennyMa retweetledi
Leonard Rodman
Leonard Rodman@RodmanAi·
Most people treat CLAUDE.md like a prompt file. That’s the mistake. If you want Claude Code to feel like a senior engineer living inside your repo, your project needs structure. Claude needs 4 things at all times: • the why → what the system does • the map → where things live • the rules → what’s allowed / not allowed • the workflows → how work gets done I call this: The Anatomy of a Claude Code Project 👇 ━━━━━━━━━━━━━━━ 1️⃣ CLAUDE.md = Repo Memory (keep it short) This is the north star file. Not a knowledge dump. Just: • Purpose (WHY) • Repo map (WHAT) • Rules + commands (HOW) If it gets too long, the model starts missing important context. ━━━━━━━━━━━━━━━ 2️⃣ .claude/skills/ = Reusable Expert Modes Stop rewriting instructions. Turn common workflows into skills: • code review checklist • refactor playbook • release procedure • debugging flow Result: Consistency across sessions and teammates. ━━━━━━━━━━━━━━━ 3️⃣ .claude/hooks/ = Guardrails Models forget. Hooks don’t. Use them for things that must be deterministic: • run formatter after edits • run tests on core changes • block unsafe directories (auth, billing, migrations) ━━━━━━━━━━━━━━━ 4️⃣ docs/ = Progressive Context Don’t bloat prompts. Claude just needs to know where truth lives: • architecture overview • ADRs (engineering decisions) • operational runbooks ━━━━━━━━━━━━━━━ 5️⃣ Local CLAUDE.md for risky modules Put small files near sharp edges: src/auth/CLAUDE.md src/persistence/CLAUDE.md infra/CLAUDE.md Now Claude sees the gotchas exactly when it works there. ━━━━━━━━━━━━━━━ Prompting is temporary. Structure is permanent. When your repo is organized this way, Claude stops behaving like a chatbot… …and starts acting like a project-native engineer.
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DennyMa
DennyMa@DennyMa·
@vk2sky , I would like to set up a webrx site like yours, vk2sky-openwebrx.duckdns.org:8073. How hard is it to cover popular FM range say from 88MHz - 110MHz? Also, how I am able to set it up in the way that I listen/record multiple stations at the same time? By the way, great book.
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