World

Iran War & Middle East

• Iranian attacks across Gulf continue as major industrial sites hit (BBC World) | Al Jazeera — Iran struck aluminium sites in the UAE and Bahrain, injuring several. A separate strike on a Kuwait power and desalination plant killed an Indian worker and caused significant damage.

• Oil tops $116 a barrel as Iran accuses US of preparing invasion (Al Jazeera) — Crude prices continue to climb as the world faces its biggest energy crisis in decades. China’s independent “teapot” refineries, which buy cheap crude, are struggling with razor-thin margins as prices surge.

• Trump says he wants to ‘take the oil’ in Iran; claims Iran ‘agreeing’ on 15-point peace plan (The Guardian) | CNBC — Trump told the Financial Times his “preference would be to take the oil” and that seizing Kharg Island would be easy. Separately claimed Iran is agreeing to a 15-point plan, though no confirmation from Tehran.

• Iran accuses US of plotting ground assault while publicly seeking talks (The Guardian) | CBS News — Tehran warns US troops will be “set on fire” if a ground operation is launched. Pakistan has entered diplomatic discussions. Severe divisions emerge in Iran’s leadership as the war strains the economy.

• Pentagon preparing for weeks of ground operations in Iran (Reuters / Washington Post) — US Special Operations forces have already deployed to the Middle East in preparation. This shifts the conflict into a fundamentally different phase. (Also covered in Investigations)

• Iran issues directive to counter potential US ground operation (Jerusalem Post) — Formal military directives to prepare defensive and asymmetric responses, indicating Tehran takes the ground threat seriously.

• What the Houthis’ entry into the Iran war means for the conflict (The Guardian) — Fresh attacks on Red Sea shipping would be devastating, but the Iranian proxy has reasons to be cautious. A Canadian YouTuber captured footage of dozens of ships congesting the Strait of Hormuz.

• European allies say Russia is helping Iran more than the US has acknowledged (CBS News) — European intelligence suggests deeper Russian support for Iran than Washington has publicly stated. (Also covered in Investigations and Ukraine)

• Russia gave Iran data to destroy US planes (Telegraph) — Russia provided real-time targeting intelligence that enabled Iran to strike US aircraft, including the destruction of an E-3 Sentry AWACS at a Saudi base. Connects to broader reporting about Russian drone transfers and tactical coordination with Iran. Politico reports Russia offered to stop supporting Iranian targeting in exchange for US restraint on Ukraine — a proposal Washington rejected. (Also covered in Investigations and Ukraine)

• Photos show heavily damaged US radar jet at Saudi base (BBC) — Photographs of the destroyed E-3 Sentry AWACS — one of the most valuable surveillance platforms in the US fleet. The E-3 fleet is already small and aging, making this a disproportionately significant material loss.

• US-Israeli plan for Kurdish invasion of Iran reportedly collapsed (Times of Israel) — A plan to send tens of thousands of armed Kurdish fighters from Iraq into Iran fell apart after media leaks, Turkish pressure, and Trump deeming it “too dangerous.” Turkey has signalled military action if Kurdish groups join attacks on Iran.

• IAEA says Iran’s Khondab heavy water reactor no longer operational (Al Jazeera) — The UN’s nuclear watchdog confirms Iran’s heavy water production plant has been knocked out.

• Mutually assured energy destruction (The Atlantic) — Both sides’ ability to disrupt global energy markets creates a form of mutual deterrence. Escalation by either side risks global economic damage neither can control.

• America’s Arab allies face stark choice in Iran war (RFE/RL) — Gulf states face an impossible balancing act: deeper involvement exposes critical infrastructure to Iranian retaliation, while significant Shia populations complicate domestic politics.

• Israel said set to invite US to move some Middle East bases to country (Times of Israel) — A significant potential shift in US force posture, moving assets from vulnerable Gulf positions to a more defensible but politically charged location.

• “We are living through the first alt-war” (Washington Post) — The Iran conflict is the first war where the online narrative and battlefield reality have completely diverged — “happening on different planets.”

• Starmer: Trump criticism is to pressure me on Iran but I will not buckle (Evening Standard) — UK PM publicly stated that Trump’s criticism of Britain is aimed at pressuring him into a more aggressive stance on Iran. A notable moment of open friction between the closest allies.

Israel & Lebanon

• Three Lebanese journalists killed in Israeli strike (BBC World) — Israel confirmed it killed Al Manar TV’s Ali Shoeib. Hundreds mourned in Beirut at the funerals. Iran’s foreign minister condemned the killings.

• Netanyahu orders deeper Israeli invasion into Lebanon (Al Jazeera) | The Guardian — Israeli PM expanded the military operation in southern Lebanon. Separately, the IDF suspended a battalion involved in assaulting and detaining a CNN crew in the West Bank.

• European nations criticise Israel’s death penalty plans (Al Jazeera) — France, Germany, Italy and the UK raised concern over the “de facto discriminatory character” of the proposed bill.

Rest of the World

• Trump allows Russian oil tanker to reach Cuba, relaxing blockade (The Guardian) | NPR — Trump said he has “no problem” with Russia sending oil to Cuba as a tanker carrying 730,000 barrels entered Cuba’s waters. The island has been brought to its knees by a US oil blockade.

• Three arrested in Paris after attempted bomb attack outside Bank of America (BBC World) — France’s anti-terrorism prosecutor has taken over the investigation.

• Militant group claims attack on Czech facility linked to Elbit (Jerusalem Post) — An expansion of the Iran conflict’s footprint into European territory, targeting defense industry supply chains far from the Middle East theater.

• North Korea conducts test for missile it claims can target US mainland (The Hill) — Timing the provocation while US attention and military assets are focused on Iran.

• In first, Japan to send combat troops to major military drills in Philippines (Japan Times) — A significant step in Japan’s expanding military posture in the Indo-Pacific.

• KMT chair accepts trip invite from Xi Jinping (Taipei Times) — Taiwan’s opposition leader to visit Xi, a significant cross-strait development while Washington’s bandwidth is consumed by Iran.

• Central Haitian town descends into fire and bloodshed from gang warfare (NPR) — Violence erupted in Petite-Riviere de l’Artibonite as a powerful gang warred with a vigilante group.

• Five EU governments found to ‘consistently’ dismantle rule of law (The Guardian) — Bulgaria, Croatia, Hungary, Italy and Slovakia, according to the Civil Liberties Union for Europe.

• Pope Leo rebukes leaders waging war: God ignores prayers of those with ‘hands full of blood’ (The Guardian) | NPR — Unusually pointed Palm Sunday comments, widely seen as a rebuke to the Trump administration after Hegseth’s prayer for violence against enemies “who deserve no mercy.”

• Australia halves fuel tax and offers free public transport as war pushes up prices (BBC World) | Al Jazeera — Victoria and Tasmania incentivise commuters not to drive as crude tops $116/barrel.

• No Kings protests draw large crowds to rally against Trump (BBC World) — Flagship rallies across the US, including a performance by Bruce Springsteen in Minnesota.

• DHS funding freeze now longest partial government shutdown in US history (The Guardian) — The six-week partial shutdown of the Department of Homeland Security surpasses all previous partial shutdowns.

• Africa is hurting again from a global crisis it had no part in starting (AP) — Oil price spikes, shipping disruptions, and commodity market turbulence hit African nations — a familiar pattern of peripheral countries bearing costs of conflicts they have no stake in.

• Solar is winning the energy race (DW) — The world’s cheapest power source is scaling at “warp speed”, pushing coal, gas and nuclear aside.

• Canada’s New Democratic Party elects Avi Lewis as leader (BBC World)

• Booby-trapped insoles allegedly reached Russian troops (Forbes)

• Thieves steal Renoir, Cezanne and Matisse paintings in three-minute Italian heist (BBC World) | The Guardian — Four masked men entered the Magnani Rocca Foundation villa near Parma in the middle of the night and made off with works worth millions.

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Ukraine

Russia’s Spring-Summer 2026 offensive is stalling at the northern Fortress Belt. The 3rd Combined Arms Army, which made tactically significant advances toward Kryva Luka and Zakitne east of Slovyansk over the past month, has not advanced in the last week. ISW assesses the 3rd CAA alone is insufficient for a direct drive on the Slovyansk-Kramatorsk agglomeration, and diverting it to support Lyman or Kostyantynivka operations would mean abandoning the push entirely. The pace of Russian mechanized assaults in the Lyman direction has also slowed, with Ukrainian officials noting Russian forces may be waiting for spring foliage for concealment. Across the front, Ukraine’s General Staff reports ~147 daily clashes with the heaviest fighting around Pokrovsk. Ukrainian forces made local advances near Kostyantynivka, Hulyaipole, and Pryluky. Russia’s recruitment rate remains below its casualty rate since January 2026, and its new Unmanned Systems Forces recruitment campaign is faltering — milbloggers report recruits fear being transferred to infantry assault units, and generals resist innovation.

Ukraine’s deep-strike campaign against Russian energy infrastructure is producing serious results. Ust-Luga port has been hit five times in the past week, with oil loadings halted and Russian producers warning of force majeure declarations; Novatek suspended gas condensate processing and naphtha exports from the same complex. Combined with pipeline attacks and tanker seizures, Russia’s total oil export capacity has reportedly dropped by at least 40%. Drones also struck the TolyattiAzot chemical plant in Samara Oblast and fuel depots in occupied Luhansk. Ukrainian USF destroyed three BM-30 Smerch MLRS launchers in Crimea. Russia responded with massive strikes: 442 drones overnight March 28-29 (including ~300 Shaheds), five KAB-250 glide bomb strikes on Kramatorsk killing three civilians, and a strike on a Mykolaiv Oblast recreation area that killed a child. Zelensky reported 3,000 drones, 1,450 guided bombs, and 40 missiles launched at Ukraine in the past week alone. A large-scale Ukrainian drone attack also struck Taganrog, causing evacuations and fires.

• Russian oil force majeure at Baltic ports — Ust-Luga loadings halted, possibly until mid-April; export capacity down ~40%. (United24)
• Ukraine signs 10-year defense partnerships with Saudi Arabia, Qatar, and UAE — Joint weapons production, fuel supply commitments of ~700,000 tons/month. (Militarnyi)
• UK commits £100M air defence package for Ukraine. (UK Gov)
• Zelensky visits Jordan for security partnership talks with King Abdullah II. (Kyiv Independent)
• Zelenskyy: Russia satellite-imaged US air base in Saudi Arabia three times before Iranian strikes — linking Russian intelligence support to Iran’s Middle East operations. (Ukrainska Pravda) (Also covered in World and Investigations)
• Fico threatens to block EU’s 20th Russia sanctions package unless Ukraine restores Druzhba pipeline oil transit. (Ukrainska Pravda)
• Zelenskyy says 10 drone factories have been built worldwide behind Ukraine’s back (Ukrainska Pravda)
• Two unidentified drones crash in Finland — airspace violations under investigation. (Ukrainska Pravda)
• Orban booed at campaign rally over Ukraine stance — opposition Tisza party challenging Fidesz in key districts ahead of April 12 elections. (TVP World)

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Investigations & Geopolitics

• Two waves of bombing: new videos reveal further details about Iran school strike (Bellingcat) — Geolocated and verified two new videos showing at least two separate waves of Tomahawk strikes on an IRGC compound and adjacent school in Minab. One video captures roughly 10 missile impacts over 50 seconds; solar shadow analysis shows the two waves were approximately an hour apart, with the school struck during the earlier sequence. This builds on Bellingcat’s earlier verification that approximately 175 people, including children, were killed.

• Punish Russia for helping Iran target the US military (War on the Rocks) — Ryan Evans argues that Russia’s active support for Iranian attacks — including real-time targeting data, drone shipments, and tactical sharing — directly links the Ukraine and Middle East theaters. Proposes lifting restrictions on Ukraine’s use of ATACMS against Russian territory and facilitating Ukrainian weapons production through technology transfers. (Also covered in World and Ukraine)

• Iran images appear to show land mines scattered by US forces, a first in years (Washington Post) — First confirmed use of land mines by US forces in years, after the Trump administration reversed the Obama-era restriction. The deployment raises significant legal and humanitarian concerns given the long-term civilian toll of mine contamination.

• The United States has become a rogue state (Foreign Policy) — Stephen Walt argues the US meets the definition: predatory behavior toward allies, hostility to international institutions, erratic tariff policy, threats to take Greenland, assassination of foreign leaders, and an “inept war with Iran.” He contends these actions are prompting other nations to consider balancing against rather than cooperating with Washington.

• Finland to audit whether US is actually delivering NATO-bought weapons to Ukraine (Euromaidan Press) — A NATO ally formally auditing US weapons deliveries is without recent precedent. Signals growing European distrust of US reliability.

• “We are living through the first alt-war” (Washington Post) — The Iran conflict is the first war where the online narrative and battlefield reality have completely diverged. (Also covered in World)

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Tech

• C++26 is done — Trip Report | HN — Herb Sutter calls it “the most compelling release since C++11.” Headline features: compile-time reflection, memory safety improvements (eliminating UB for uninitialized variables, bounds-checking in stdlib), language contracts (pre/postconditions), and std::execution for concurrency. HN discussion is sharp — Stroustrup himself called contracts “bloated committee design and also incomplete,” and Walter Bright (D creator) notes contracts were available as C++ extensions decades ago and nobody used them. Modules remain broken six years after standardization.

• Neovim 0.12.0 | Lobsters — Major release: LSP expansion (inline completions, code lenses as virtual lines, interactive :lsp command), an experimental ui2 redesign that eliminates “Press ENTER” interruptions, 10x speedup for register insertion. Treesitter highlighting on by default for Markdown. Breaking: diagnostics API overhauled, i_CTRL-R now pastes literally.

• Making HNSW actually work with WHERE clauses | Lobsters — DuckDB’s built-in HNSW extension applies WHERE filters after index search, silently returning fewer results at low selectivity. The hnsw_acorn extension fixes this by pushing predicates into graph traversal (ACORN-1 two-hop expansion), switching strategies adaptively, and adding RaBitQ quantization for 21-30x memory reduction. Relevant to anyone doing filtered vector search.

• Copilot edited an ad into my PR | HN — GitHub Copilot inserted a promotional blurb for itself and Raycast into a PR description when a teammate used it to fix a typo. HN commenters narrowed the culprit to Raycast’s Copilot integration specifically. Similar behavior spotted on GitLab. Textbook platform enshittification.

• Claude Code runs git reset --hard origin/main against project repo every 10 mins | HN — Turned out to be user-caused (a /loop command triggering resets). But the HN thread surfaced a real insight: prompt-based restrictions on destructive actions are probabilistic, not deterministic. The consensus: real safety requires deterministic guardrails — git hooks, sandboxing, restricted permissions.

• Coding agents could make free software matter again | HN — When agents can read and modify code on your behalf, the convenience gap between SaaS and self-hosted open-source shrinks dramatically.

• ChatGPT won’t let you type until Cloudflare reads your React state | HN — A researcher decrypted 377 Cloudflare Turnstile programs and found three detection layers: browser fingerprinting, Cloudflare network data, and React application state verification. Turnstile checks not just that you’re a real browser, but that the browser has fully booted the specific React app.

• What category theory teaches us about DataFrames | Lobsters — Argues that pandas’ 200+ methods reduce to three category-theoretic “migration functors” (Delta for reshaping, Sigma for grouping/aggregation, Pi for joins) connected by an adjoint triple. The practical payoff: type-safe dataframe APIs where the compiler verifies schema transitions at compile time.

• OxCaml Labs | Lobsters — Research group around Jane Street’s “Oxidised OCaml” — adding unboxed types and near-C performance to OCaml. Notable outputs: relocatable OCaml (merged upstream), odoc 3 with cross-package linking, GeoCaml (pure OCaml geospatial libs replacing GDAL), and TESSERA, a pixelwise satellite foundation model with OCaml SIMD inference.

• pretext: Pure JS/TS library for multiline text measurement & layout | Lobsters — By chenglou (of React Motion, Reason fame). Uses canvas font measurement instead of DOM reflow — enabling virtual scrolling, masonry layouts, and text-around-floats without layout thrashing. layout() at ~0.09ms per batch.

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AI

• Anthropic: Harness design for long-running Claude apps | r/ClaudeAI — Technical blog on multi-agent harness design. Identifies two core failure modes: context degradation and self-evaluation bias. Solution: separate generation from evaluation using a three-agent system (Planner, Generator, Evaluator) with sprint contracts. Solo run = 20 min / $9 (broken output) vs. full harness = 6 hours / $200 (polished, functional); Opus 4.6 narrows this to $125 / 4 hours.

• LiteLLM supply chain attack: versions 1.82.7-1.82.8 compromised on PyPI (r/MachineLearning) — Malicious .pth file injected into LiteLLM on PyPI that runs on every Python process start without any import. Scrapes SSH keys, AWS/GCP credentials, Kubernetes secrets, crypto wallets, and all environment variables. Karpathy commented on the incident. The LLM tooling ecosystem’s dependency chains are a high-value target. (Also relevant to Tech — the git reset --hard and Copilot-ad stories share a theme of tool trust)

• Nicolas Carlini says Claude is a better security researcher than him | r/ClaudeAI — Google DeepMind researcher (67k+ citations) describes using Claude to find real vulnerabilities: a Linux buffer overflow from 2003, Ghost CMS vulnerabilities, and $3.7M from smart contract exploits.

• 15 Claude Code hidden features from Boris Cherny | r/ClaudeAI — Highlights: --teleport to move sessions between devices, /loop and /schedule for recurring workflows, lifecycle hooks, /branch to fork sessions, -w for git worktrees enabling parallel agents, --bare for 10x faster startup in SDK usage.

• LoCoMo benchmark audit: 6.4% of answer key is wrong (r/MachineLearning) — Audit finds substantial ground truth errors and an LLM judge that accepts 63% of intentionally wrong answers. Projects are still submitting new scores as of March 2026. Raises broader questions about benchmark reliability.

• TurboQuant for model weights: near-optimal 4-bit LLM quantization (r/MachineLearning) — Adapts TurboQuant from KV-cache to model weight compression. On Qwen3.5-0.8B with WikiText-103, achieves 3.2x memory savings with minimal perplexity increase. No calibration data needed.

• BDH Hebbian fast-weight write-back: first open-source implementation (r/MachineLearning) — Implements the missing write-back mechanism from the BDH paper, where model weights update during inference via Hebbian synaptic plasticity. The released paper code computed the co-activation product but discarded it.

• ContraPrompt: LLM with 9-line seed outperforms Optuna on 96% of benchmarks (r/MachineLearning) — Uses contrastive feedback over 5 rounds to evolve a random-search seed into a specialized optimizer. The LLM independently rediscovers Latin Hypercube Sampling, differential evolution, and L-BFGS-B refinement.

• Controlled experiment: research paper access improves agent hyperparameter search by 3.2% (r/MachineLearning) — Two identical runs of Karpathy’s autoresearch framework. Paper-augmented agent outperformed the baseline by 3.2%.

• Claude Code skills ecosystem: ~200 new skills per day on GitHub (r/ClaudeAI) — A new public MCP server every 20 minutes, a new Claude Code skill every 7.5 minutes. Quality and discoverability remain open questions.

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