المكتبة
كل ما كُتب وتُدّرس هنا، في صفحة واحدة — 27 مقال طويل، 70 درس مراجعة و5 دورة كاملة. بالإضافة إلى 151 إدخال أرشيف غير مراجعة، محفوظة للرجوع إليها ومُعلمة على هذا النحو.
One support ticket, three decision models, no graphics card: I ran 144M, 421M and 4.2B System One models on my own CPU and wrote down what each one said. The 144M model missed "I am cancelling on Friday"; the vague ticket produced three different answers. What a decision model is, how to run one with llama.cpp or Ollama, and how Kev, Nimble, Laya and Jev compare.
ai · 19 min · 2026-10-14
Six frontier models refuse ≥98% of real CVE reproduce-and-patch tasks. Mistral Large 4 completes them — and gets 82% right, the highest score ever measured. Charts, independent failure data, and the honest anatomy of what a defender’s model can and cannot do.
ai · 18 min · 2026-10-07
Anthropic’s own postings say the quiet part: formal certifications are explicitly optional, and the screening question asks whether you have shipped an LLM system to production for real users. The full path: what the market actually hires for, the seven-layer builder’s stack, the learning science on why watching fails, the honest failure numbers — and a build ladder to start this month.
ai · 21 min · 2026-10-05
Three weeks after Jev launched as the only System One model, the category has five new open models on Ollama (Nimble 9B, Tev1 4B/0.8B, Clef 27B, Clef-Flash 9B), a native /v1/systemone endpoint in Ollama 0.35, llama.cpp support, and a three-way benchmark war. The full map of the wave, with the honest reading of every number.
ai · 15 min · 2026-10-03
Two models defined the decision-model category in September 2026. Jev is a hosted frontier API; Laya is Apache 2.0 weights you can run on your own hardware. For a public body that difference decides whether the technology is admissible at all — measured against the EU four-level sovereignty framework.
ai · 18 min · 2026-09-27
Two camps rule agent building — hand everything to the model, or route every path by hand. n8n owns the middle: a fair-code canvas with 2,273 integrations, LangChain-powered agents, per-execution pricing, and a production ops story most coverage skips. Everything numeric here traces to a primary source.
tech · 15 min · 2026-09-27
Prompt engineering asked what words; context engineering asks what configuration of context is most likely to produce the desired behavior — curated every turn, because the window is a budget. The full map: the 2025 coining, the measured evidence, the four levers, a 14-pattern playbook with code, and the honest counter-theses.
ai · 31 min · 2026-09-18
Most of the data that decides whether a business works is a table. On tables, gradient-boosted trees still win — not from inertia, but from inductive bias. The published evidence, the mechanism, the operational reasons, and the exact line where deep learning takes over.
ai · 12 min · 2026-09-17
Frontier models only run in the cloud — but does that mean handing your business secrets to a provider? Zero Data Retention is the answer. This article breaks down the technology, compares the policies of Ollama Cloud, OpenAI, Gemini, and Anthropic against their own documentation, shows the risks that ZDR does not solve, and delivers a verifiable due-diligence plan for companies.
ai · 18 min · 2026-09-16
A model nobody can use is just a liability. Gradio is the interface layer that made machine learning usable: wrap any Python function in a browser UI with one line, from a single gr.Interface to full multi-page Blocks apps and ChatInterface LLM frontends — then share it with a public URL or deploy it to Hugging Face Spaces, the home of ML demos. Created by Abubakar Abid at Stanford and stewarded by Hugging Face, Gradio has become the default way the world touches AI. This is the complete tour.
tech · 17 min · 2026-09-13
Your teams are already using AI — a dozen SaaS subscriptions, data leaking at every boundary, and zero governance. Open WebUI is the antidote: one self-hosted, provider-agnostic command center that connects local Ollama models and cloud APIs, wraps them in SSO, RBAC, audit logging and RAG, and runs entirely inside your own perimeter. Here is why organizations from Samsung Semiconductor to Astellas Pharma are deploying it — and how you can be running it tonight.
ai · 15 min · 2026-09-13
Streamlit turns plain Python scripts into interactive web apps without writing a single line of HTML, CSS, or JavaScript. Here is an exhaustive tour: how its rerun architecture works, every widget type, caching and session state, multi-page apps, custom components, theming, deployment, security, and how it compares to Dash, Gradio, and Panel.
tech · 18 min · 2026-09-13
Most knowledge graphs are a snapshot frozen at index time. Graphiti is built for the opposite: facts that change, get superseded, and need to be queried as they were true. Here is how temporal context graphs work, why they beat static GraphRAG for agents, and a working Docker Compose stack to run one tonight.
ai · 14 min · 2026-09-09
Running AI locally sounds like it needs a PhD and a $10,000 computer. It does not. Local AI is a model file on your disk and a program that runs it — no cloud, no API keys, no subscription. Here are the real building blocks and the four ways to run a model on your own machine, from a clickable app to pure code.
tech · 14 min · 2026-09-08
LangChain 1.0 collapsed a sprawling ecosystem into one import path and made create_agent the standard way to build agents. This is the full tour — from a weather tool to structured output, memory, RAG, and the middleware system that lets you swap prompts and models at runtime — updated through the latest release, v1.4.0, which brings MCP support into the core package, and set in the modern three-layer stack of Deep Agents, LangChain, and LangGraph.
ai · 18 min · 2026-09-08
A diffusion model does not "draw" an image — it learns to reverse a process that turns an image into noise, then walks that reverse path from pure noise back to a picture. This is the full engineering tour: the DDPM objective, score matching and the SDE/ODE view, the U-Net-to-DiT architecture shift, the samplers that make it fast, and the conditioning stack that makes it obey a prompt.
ai · 22 min · 2026-09-02
Construction and cartography independently invented the same idea: a model as a database of objects with properties, relationships, and measurements, where geometry is one view, not the definition. Biology has a name for that pattern — convergent evolution. This article traces the two lineages, verifies the convergence in the standards themselves, and shows why AI is the selection pressure that makes the commitment urgent.
architecture · 18 min · 2026-08-31
AI agents are not a faster pencil — they are a new agent of production. From site analysis and generative ideation to drafting, fully functional BIM, and facility management, this is how the data generated at every stage compounds into value, and why the architect who does not integrate AI is forfeiting the data dividend.
architecture · 45 min · 2026-08-31
Every AI conversation starts from a blank slate — unless you give the agent a memory layer. That single decision separates a demo that repeats itself from a system that compounds. Here is how vector-store memory, a derivation worker, and a background embedder actually fit together, and why a "latest version" check is the smallest real example of agentic memory you will use all year.
knowledge · 12 min · 2026-08-29
Maps are becoming reasoning engines, not just pictures. From conversational querying and geospatial foundation models to autonomous monitoring, AI is collapsing the distance between a human question and a spatial answer. The numbers, the systems, and the outlook.
ai · 14 min · 2026-08-29
Your data lives in Postgres, in Parquet on S3, in an old SQLite file, in a pandas DataFrame, in a GeoPackage and in a folder of JSON dumps. DuckDB attaches to all of it with plain SQL — no servers, no pipelines. An exhaustive, source-backed tour from the vectorized engine to R-tree joins and RAG.
tech · 34 min · 2026-08-28
The model is the engine; the harness is the car. Why the real value — and the real risk — of AI now lives in the agentic layer that wraps a model in eyes, hands, memory, and schedules — with the market numbers, the DeepSeek cost revolution, and the EU AI Act timeline to back it.
ai · 24 min · 2026-08-24
Plain RAG is brilliant at finding a needle, but it fails when an answer means connecting the dots across a whole corpus. GraphRAG builds a graph first, then summarizes it. This is how, and when each retrieval approach wins.
ai · 13 min · 2026-08-24
A voice agent is never one thing — it is a microphone, an STT, an LLM, a TTS and a speaker wired together in real time. Pipecat models that wiring as an explicit pipeline of composable processors. Here is how, and how it compares.
tech · 13 min · 2026-08-23
What separates a coding tool from an AI employee is memory, preferences and a self-improvement loop — plus guardrails that hold when the context window compacts. A research-grounded look at autonomy, memory, and the failures that teach us.
ai · 12 min · 2026-08-22
From Polanyi and Nonaka to RAG and knowledge graphs — why most knowledge management is still an archive, and what it actually takes to make an org’s knowledge queryable instead of just stored.
knowledge · 12 min · 2026-08-21
The self-improvement loop, curated memory, external providers like Honcho, MCP connections, cron autopilot, skills — and how a SOUL.md file turns an agent into a colleague. The full recipe for an AI employee that remembers and improves.
ai · 11 min · 2026-08-20
70 دروس
s_client piped into x509 answers the three questions that matter: when it expires, which names it covers, and whether this key is the one inside it.
openssl · 6 min
gr.HTML renders your own markup, plus scoped CSS, a JS hook and callable Python functions — the escape hatch when no component fits.
gr.HTML() · 5 min
Row-wise business rules, messy-string cleaning, one call returning three columns, top-N per group — plus raw=True, timed at 4.9x.
df.apply() · 6 min
Hash a download, verify a whole manifest with -c, fingerprint a directory tree, and learn why three different failures all exit 1.
sha256sum · 5 min
gr.JSON renders any dict, list or JSON string as a line-numbered tree with a copy button — no json.dumps, no indent=2.
gr.JSON() · 5 min
Every modern CLI can print JSON now; jq is the one tool that reads it. Pull a field out of docker inspect, count brute-force IPs out of journald, rebuild a payload by hand.
jq · 5 min
Turn [(token, label)] pairs — or a HuggingFace NER pipeline dict — into colour-coded spans, with the score as the alpha channel.
gr.HighlightedText() · 5 min
Mask every duplicate row — on all columns or just your business key — and use keep=False to see every party in a duplicate group.
df.duplicated() · 5 min
Read the kernel's block-device tree from sysfs: which disks exist, how LVM and dm-crypt stack on them, and what is mounted where — from one command, with no root.
lsblk · 6 min
Round a whole frame, per column with a dict, or to thousands with negative decimals — plus the half-to-even trap that breaks invoice totals.
df.round() · 5 min
Netcat is a raw TCP socket wired to your shell: prove a port is open, read what a daemon really says, hand-write an HTTP request and push a file with no ssh, no keys and no config.
nc · 6 min
Gradio's only date+time widget: three output types, one accepted format, and a calendar icon that hides a plain text field.
gr.DateTime() · 5 min
Image a whole disk, patch one sector in place, and find out how fast a drive really is — all with the same two operands.
dd · 6 min
gr.Files is the multi-file preset of gr.File: file_count='multiple', six file events, and the upload/change pair everyone gets wrong.
gr.Files() · 5 min
One dict turns a CSV-shaped frame into typed columns — plus the NaN trap, the missing 'coerce', and the 3.0 string default.
df.astype() · 5 min
The character-wise filter behind every log pipeline: squeeze whitespace so cut stops lying, strip the BOM, the CR and the NUL byte that break CSV parsing, and rot13 a spoiler.
tr · 5 min
tee splits a pipe into a T-junction: one copy keeps flowing downstream while the others land in files. The command that makes sudo work with a redirect — and the one that quietly hands you a half-written log.
tee · 6 min
A real spreadsheet inside your demo: editable cells, select/edit events, pandas in and out — and the four-listener pile-up that fires on one Enter.
gr.Dataframe(interactive=True) · 5 min
Detached sessions that outlive SSH, a four-pane ops wall built from one-liners, capture-pane scraping, and the default option that can take the whole server down with it.
tmux · 6 min
Ask a resolver, an authoritative server or the whole delegation chain and read the answer's flags: NOERROR vs NXDOMAIN, aa vs no aa, why ANY returns nothing in 2026, and how +yaml hands you machine-readable DNS.
dig · 6 min
Per-column fill policies with a dict, per-column limits, value=None, and why method='ffill' now raises TypeError in pandas 3.0.
df.fillna() · 5 min
One command downloads, runs, and serves an open-weight LLM on your own machine. Every subcommand from ps to create, with real output, real numbers, and a few tricks most guides skip.
ollama · 12 min
Get exact bytes, real permissions, inode, owner, all four timestamps and the filesystem behind a path — the audit behind ls -l.
stat · 6 min
gr.Microphone is gr.Audio with the upload tab deleted: forced microphone source, three recorder lifecycle events, its own wav default — and a sources= you cannot change.
gr.Microphone() · 5 min
Answer the three questions that fix real outages: who holds that port, who has this file locked, and who is keeping a deleted log alive.
lsof · 6 min
gr.Audio as mic, player and dropzone: the type= contract, format= limits, subtitles, streaming gotchas and what preprocess really does.
gr.Audio() · 6 min
See exactly what changed between two files. The engine under git diff and every code review.
diff · 5 min
Turn any list of lines into command arguments — the bridge that lets find feed rm, grep, and wc.
xargs · 6 min
The ownership command that fixes 'permission denied' when a file belongs to root, another user, or a deployment gone sideways
chown · 5 min
The three-letter command that makes a file out of nothing — and quietly rewrites timestamps that break your builds.
touch · 4 min
عرض قائمة بالأوامر التي نفذتها مسبقًا. مفيد للبحث والإعادة.
history · 5 min
One Python function in, one chatbot web app out: ChatInterface wraps Blocks, Chatbot, Textbox and buttons into a ready-made chat demo.
gr.ChatInterface() · 4 min
Point one name at another file or directory with hard and symbolic links — version a config, alias a binary, or keep two trees in sync with nothing more than a pointer.
ln · 5 min
Answers the oldest sysadmin question — where does a command live on disk — and is the tiny tool that catches half your 'command not found' mysteries.
which · 4 min
Gradio's low-level layout API: mix any components, wire any event, and build multi-step apps that Interface can't express.
gr.Blocks() · 5 min
The quiet utility that injects, unsets, and wipes environment variables around a single command — and the engine behind every #!/usr/bin/env shebang.
env · 4 min
One call boots a FastAPI server, opens the queue, hands back (app, local_url, share_url) — with tunnel, auth and MCP as switches.
demo.launch() · 5 min
Run commands on a schedule: every hour, every day at 3am, every Monday. The original Unix scheduler.
crontab · 6 min
The with-blocks that turn a component pile into an interface: rows, columns, tabs, accordions, groups and a collapsible sidebar.
with gr.Row(): ... · 5 min
The binary format that keeps dtypes, dates and indexes alive: read_parquet()/to_parquet() with column pruning, predicate pushdown and partitioned datasets.
pd.read_parquet() · 5 min
Turn JSON from APIs, JSONL logs, or .json.gz files into a DataFrame in one call — and dodge its dtype traps.
pd.read_json() · 5 min
Copy a single file or a whole directory across the network over SSH. Encrypted end to end, no server setup needed.
scp · 5 min
The three-argument class that turns a Python function into a shareable ML demo — and in Gradio 6, an MCP tool named after your function.
gr.Interface(fn, inputs, outputs) · 6 min
OpenSSH gives you an encrypted shell on any server and runs jobs remotely. The encrypted tunnel that every admin, pipeline, and container lives on.
ssh · 7 min
The door to nearly every pandas job: read_csv() with dtypes, date parsing, converters and chunked reads that never blow up RAM.
pd.read_csv() · 5 min
The command-line downloader that pulls files, mirrors directories, and survives dropped connections — no browser required.
wget · 5 min
Fetch web pages, download files, and talk to APIs from the terminal. The universal HTTP client.
curl · 6 min
The pd.DataFrame() constructor is the front door to pandas: turn records, column dicts, arrays, and Series into one table — with index, columns, dtype, copy.
pd.DataFrame() · 5 min
Send ICMP echo requests and read what comes back: reachability, packet loss, round-trip time and the exit code your script should branch on.
ping · 5 min
A hands-on tour of LangChain 1.0 (released Oct 22, 2025): create_agent, init_chat_model, streaming, structured output, context, InMemorySaver memory, multimodal input, a RAG retriever tool, and the middleware system that makes create_agent the standard way to build agents.
uv add "langchain[openai]" · 14 min
Write flowcharts, sequence diagrams, Gantt charts and more as plain text that renders to SVG — and lives in git alongside your code.
mermaid · 14 min
The model is the engine, the harness is the car. Context, tools, automations, evals — the four levers that turn a raw LLM into something that actually does your job.
harness · 13 min
The modern replacement for netstat. List listening ports, established connections, and socket stats in milliseconds.
ss · 6 min
The modern replacement for ifconfig. Show addresses, routes, links, and neighbors in one tool.
ip · 6 min
See how much RAM is actually in use — and how much is just being held as cache that Linux will hand back.
free · 5 min
See how full every mounted filesystem is. The first command you reach for when a disk fills up.
df · 5 min
Query the structured system log that systemd keeps. Filter by service, time, priority, and boot — no more grepping /var/log by hand.
journalctl · 6 min
Start, stop, restart, and inspect services on any modern Linux box. The sysadmin's control panel.
systemctl · 6 min
إرسال إشارة إلى عملية لإيقافها أو إصلاحها. أداة تحكم.
kill · 5 min
The indexer that selects by label, slices inclusively, filters with a boolean mask, and is the one sanctioned way to write values back into a DataFrame.
df.loc[] · 4 min
A tiny programming language for slicing columns, summing fields, and transforming text in one line.
awk · 6 min
The positional indexer: pick rows and columns by where they sit, not what they're called. Slices like Python, pairs with .iat for single cells.
df.iloc[] · 4 min
Filter rows with a concise, SQL-like expression instead of boolean-mask bracket chains. One method that replaces most df[...] filtering you write by hand.
df.query() · 5 min
Edit text on the fly: substitute, delete, and print lines without opening a file. The quiet workhorse of the Unix pipeline.
sed · 6 min
Pipecat is an open-source Python framework for real-time and multimodal AI agents. Build the full bot.py pipeline, wire STT/LLM/TTS services, tune voice activity detection, and ship with a real project template.
uv tool install "pipecat-ai[cli]" · 10 min
عرض المحتوى النصي للملف، أو دمج عدة ملفات معًا. أداة عرض أساسية.
cat · 4 min
Convert PDFs, DOCX, PPTX, images and web pages into clean Markdown, HTML or JSON with layout awareness, table recognition, OCR and provenance.
docling · 13 min
Build knowledge graphs that evolve over time, track what was true and when, and give AI agents rich, queryable context instead of flat document chunks.
graphiti-core · 16 min
A single Rust binary that replaces pip, pip-tools, virtualenv, pyenv, and Poetry — with a lockfile, project management, and 10-100x faster installs.
uv · 14 min
A reactive notebook and app framework that runs cells on input change, stores notebooks as pure Python, and deploys as scripts or web apps.
marimo · 12 min
Mermaid — Diagrams as Code
26 صفحة · 2026-09-09
Knowledge Management: Run a KCS Program
13 صفحة · 2026-09-05
marimo: The Reactive Python Notebook
28 صفحة · 2026-09-04
Hermes Agent Full Course: Build & Sell (2026)
27 صفحة · 2026-08-23
GraphRAG in Python: Agentic AI with Knowledge Graphs
15 صفحة · 2026-08-23
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