Research Report · SemiAnalysis

SemiAnalysis: Twelve Months of Chip & AI-Buildout Research

Every newsletter piece, podcast appearance, and benchmark launch from Dylan Patel and SemiAnalysis president Doug O'Laughlin, August 2025 through August 2026, distilled thesis by thesis. The through-line: bottom-up supply-chain empiricism on "the biggest capital cycle of my lifetime," where the bottleneck keeps rotating (power, then silicon, then memory) and the firm itself became market infrastructure along the way.

30
Sources captured
26
Primary appearances
12
Full transcripts
8
Theses tracked

The headline

Patel's worldview is bottom-up supply-chain empiricism applied to what he calls "the biggest capital cycle of my lifetime": track every fab, permit, satellite image, turbine order, and wafer start, and the macro answers fall out. Held across the year: Nvidia's dominance is real but its moat is migrating from CUDA to hardware-model co-design, forcing Nvidia itself into a portfolio of specialized chips; bottlenecks rotate, and the binding constraint swung from power (2024-25) back to silicon, above all memory, his biggest and most vindicated call of the year (DRAM prices roughly tripled by March 2026).

The buildout is not a bubble yet, because roughly $100B of AI revenue by end-2026 against ~$500B of capex pencils out as long as model progress compounds, though he flags most current capex as return-free R&D, and his own president Doug O'Laughlin openly calls it a bubble now that Oracle broke the debt-financing seal. The demand-side conviction that hardened mid-year is the agentic inflection: Claude Code as a 2023-ChatGPT-scale event, dramatized by SemiAnalysis's own AI spend going from tens of thousands of dollars to a $7M/yr run rate, over 25% of payroll. Meanwhile the firm itself became market infrastructure: ClusterMAX ratings cited in CoreWeave's public-company press releases, InferenceMAX/InferenceX benchmarks running on $50M+ of donated hardware, and supply-chain calls that moved Korean and Taiwanese equities and drew an on-the-record rebuttal from Jensen Huang himself.

Over the year his conviction concentrated into three recurring expressions:

The memory supercycle

A once-in-four-decades DRAM/HBM shortage, physics-limited on the supply side exactly as AI demand explodes. Sharpest single call: Micron cut to 0% of Vera Rubin HBM4, disputed by Micron and Mizuho, unresolved as of August 2026.

The agentic inflection

Claude Code read as the ChatGPT-2023 moment for agents. Token demand effectively unbounded relative to supply; "fast tokens" became its own monetizable tier.

SemiAnalysis as market infrastructure

ClusterMAX ratings, InferenceMAX/InferenceX benchmarks on donated hardware, and research notes (Micron HBM4, the Kyber delay) that move Korean and Taiwanese equities and draw CEO-level denials.

The eight theses, and how each evolved

Each thesis below is stated as he'd state it, with the dated evolution and best quotes behind the expander. Full citations are in the source table at the bottom.

1 · Nvidia: the moat, and the pivot to specialized silicon

Nvidia is a "three-headed dragon" (hardware, networking, a 20-year software/ecosystem lead) that no pure-play chip startup can beat, because supply-chain penalties compress any theoretical 5x edge to ~50% in practice. But the moat is not CUDA-the-language, it is co-design, and the AI workload is now big enough that Nvidia itself must fragment into specialized chips to defend 75% gross margins.

Nvidia moatCUDAco-designKyber delay
Evolution & quotes
  • No Priors: moat frame set. First-wave startups (Cerebras, Groq, SambaNova, Graphcore) all made the same SRAM/on-chip-memory bet and got outrun by model-architecture drift; hyperscaler chips converging on Nvidia-like designs are the real "second choice," not startups.
  • a16z: the arithmetic - you need 5x better hardware, supply-chain erosion turns it into ~50% better; AMD sells at 50% GM vs Nvidia's 75% for equivalent performance.
  • MAD Podcast: the pivot. The Groq licensing deal plus CPX = three architecture bets at once (general GPU, prefill chip, fast single-stream decode), because "Jensen is very paranoid about losing." AI chip startups still get "less than 1%" odds each. CUDA-as-language is fading; the moat shifts to systems software like KV-cache management.
  • Training Data: mature form of the thesis - the "CUDA moat" is really a co-design moat. DeepSeek V3 was shaped for Hopper, V4 for Blackwell and Huawei; "TPUs suck at running DeepSeek" not because TPUs are bad but because nobody co-designed for them.
  • Kyber delay report / Huang rebuttal: SemiAnalysis reports the Kyber NVL144 rack slipping to 2028 on a 78-layer PCB midplane problem; Asian PCB names slide, NVDA drops ~1.4%, AMD rises. Jensen Huang personally rebuts in Tokyo: "Vera Rubin is already in production." Unresolved as of Aug 2026.
"It's a three-headed dragon."
"A flop is a flop... there is not 10x you can get out of doing a standard von Neumann architecture."
"I think Nvidia's deathly terrified of Huawei."
Contradiction: the Cognition walk-back is self-flagged - he rated Cognition "NGMI," then reversed after watching its founder dominate a high-stakes poker table, admitting the reversal was "vibes-based." On AMD, a stable dismissal (single-digit share long-term) sits alongside his own InferenceMAX data showing MI325X beating H200 on cost-per-token in specific pairings; he resolves it as SKU-level value vs franchise-level loss.

2 · The bottleneck rotation: from power back to silicon

Constraints rotate down the stack on multi-quarter cycles: CoWoS/HBM (2023-24), then data centers, substations, turbines, and electricians (2024-25), then back to semiconductors, with a hard multi-year ceiling set by ASML EUV tool output. Power turned out to be the solvable constraint; fabs are not.

powerEUV ceilingTSMC N3
Evolution & quotes
  • No Priors: bottleneck inventory - gas turbine backlogs 4-8 years, Meta housing GPUs in tents, electrician wages spiking.
  • a16z: contrarian framing - power is NOT the binding constraint; ~80% of a Blackwell data center's amortized cost is capital, power/cooling/land only ~20%.
  • TBPN: the rotation call made explicit - power eases (~15-18GW added 2026, 30GW planned 2027), and the constraint swings to semiconductors, specifically memory, by 2027. "You can't get a 3 nanometer fab."
  • Great AI Silicon Shortage: the numbers - AI takes just under 60% of TSMC N3 output in 2026, ~86% in 2027; N3 utilization exceeds 100% in H2 2026, forcing rationing against smartphones and CPUs.
  • Dwarkesh: the ceiling - ASML makes ~70 EUV tools/yr (~100-130/yr by 2030 max); implies a ~200GW/yr global AI-chip output ceiling by 2030. A $50B data center rests on ~$1.2B of EUV tooling.
  • Training Data: buildout still accelerating through the constraint - ~20GW in 2026, 30GW+ in 2027; OpenAI + Anthropic over 100GW combined by 2030.
"You can't get a 3 nanometer fab."
Taiwan/EUV interdependence is "a snake eating its own tail."
"We cannot double the power in two years. Just like straight up." - Doug O'Laughlin
Contradiction: the Aug-2025 "power is not the binding constraint" (a16z) sits awkwardly against his own No Priors framing four days earlier that power, substations, and labor were exactly the bottleneck. The reconciliation he lands on by 2026: power was the near-term gating item but the cheap one to fix, while fabs and memory are the structural ceiling. He never labels this an evolution.

3 · The memory supercycle

The AI-driven DRAM/HBM shortage is a once-in-four-decades event, bigger and longer than the 1993, 2010, 2017-18, and COVID cycles, because DRAM scaling is now physics-limited exactly as AI demand explodes. HBM eats 3-4x the wafer capacity of commodity DRAM per bit, and no true incremental capacity arrives before 2028.

DRAM/HBMMicron 0%smartphone collapse
Evolution & quotes
  • Memory Wall: groundwork - HBM manufacturing complexity, Rubin Ultra needing 1TB of HBM per GPU, the Hanmi/Hanwha bonding-tool fight as a concentration risk.
  • Memory Mania: the supercycle piece - "the scariest thing is that we aren't even close to the peak"; supply-demand imbalance "deteriorating rather than normalizing."
  • Micron cut to 0%: the sharpest single call of the year - Micron cut to 0% of Vera Rubin HBM4 (vs prior consensus 5-10%), split 70% SK Hynix / 30% Samsung, on Micron lagging the 11Gbps pin-speed spec. Mizuho called it "foolish"; Micron said 2026 HBM was "sold out." Market-moving, unresolved.
  • Dwarkesh: consumer carnage forecast - ~30% of Big Tech 2026 capex going to memory; memory prices roughly tripled; iPhone memory BOM up $150-250; smartphone volumes projected from ~1.1B to ~800M this year, ~500-600M next.
  • ILTB: doubled down - DRAM prices to double or triple again before 2028 capacity relief.
"The scariest thing is that we aren't even close to the peak."
"Leopold jokes that he's the only client of mine who tells me our numbers are too low."
No internal contradiction, this is the firm's most consistent arc. Externally it is their most disputed call (Micron and Mizuho on HBM4). Scoreboard by Aug 2026: price direction emphatically right (tripling confirmed by his own Mar 2026 numbers), smartphone-collapse magnitude and the Micron 0% share still on the clock.

4 · Custom silicon and the hyperscaler report cards

The credible threats to Nvidia are captive hyperscaler chips (Google TPU first, Amazon Trainium second), which win on supply-chain margin compression rather than architectural genius. Their mere existence extracts price concessions from Nvidia. Microsoft is the strategic laggard on nearly every axis.

TPUTrainiumMicrosoft
Evolution & quotes
  • a16z: TPUs "100% utilized"; Google should sell TPUs externally as hardware (blocked by internal inertia); Microsoft's chip effort "kind of sucks"; Apple risks "losing the boat" without ~$50B of AI infra spend.
  • Amazon's AI Resurgence: the out-of-consensus AWS call - "Amazon's savior has a name: Anthropic." 1.3GW+ of Anthropic-dedicated Trainium campuses; AWS growth to reaccelerate past 20% YoY by end of 2025.
  • Microsoft's AI Strategy Deconstructed: paused 3.5GW of capacity, walked away from ~$150B of OpenAI-linked gross profit, lost Stargate to Oracle on construction execution.
  • TBPN: the viral TPU moment - "OpenAI hasn't even deployed TPUs yet, and they've already saved 30% on their entire labwide NVIDIA fleet." Also the sharpest OpenAI claim of the year: no successful full-scale frontier pretraining run since GPT-4o (May 2024), never publicly disputed.
  • AWS Trainium3 Deep Dive: Trainium3 as the first non-Nvidia accelerator with an all-to-all switched scale-up fabric; Astera Labs and Credo warrant deals as effective equity rebates.
  • Training Data: sparsity profiles bind labs to silicon (OpenAI-sparse-GPU, Anthropic/Google-denser-TPU); Google runs three parallel TPU design programs as a hedge; Trainium rents to labs at under $10M/GW-year.
"Meta is power constrained and TPUs are currently way more power efficient... they'd be dumb not to look at it."
"You need to shake the crap out of the company." - on Microsoft
Ranking drift on the "second choice": No Priors (Aug 2025) put AMD and Trainium ahead of TPU; by December the TPU article was the firm's most viral piece and TPU was clearly ranked the top external threat. The AWS-reacceleration call was right directionally, though the notes contain no year-end print to fully close it.

5 · Tokenomics, capex, and the bubble question

Patel coined "tokenomics" and runs the math both ways: ~$100B of AI industry ARR by end-2026 against ~$500B of hyperscaler capex is defensible only if model progress keeps compounding; most current capex is return-free R&D that pays back in later years. Not a bubble yet, but financing quality is deteriorating at the edges (Oracle).

tokenomicscapexOraclebubble debate
Evolution & quotes
  • a16z: value-capture frame - GPT-5 was an economic release (router, cheaper serving), not a capability jump; "OpenAI is not even capturing 10% of the value they've created."
  • a16z: 2026 hyperscaler capex at $450-500B vs bank consensus ~$360B; OpenAI ~$20B ARR exiting 2025, burning $15-25B/yr, not cash-flow positive until 2029.
  • ILTB: the Nvidia-OpenAI equity deal decoded as a disguised ~50% discount, not round-tripping; warns that if model quality stalls, the overbuild is big enough to tip the US, Taiwan, and Korea into recession.
  • Yet Another Value: the in-house dissent - Doug O'Laughlin says it IS a bubble because Oracle broke the cash-flow-funding seal ("you can't go bankrupt on a debit card... what we've been doing up until now has been all debit card financing").
  • Transistor Radio / TBPN: Oracle's debt raise called an unforced "own goal"; its investor comms read like "bank-run language... I haven't seen posts like this since the FTX comms."
  • MAD Podcast: the cleanest formulation - ~$100B ARR (OpenAI $45-50B, Anthropic $35-40B) at ~$50B gross margin on 5-year depreciation supports ~$250B of infrastructure vs ~$500B being spent: "not a bubble yet," contingent entirely on model progress.
  • Dwarkesh: direct anti-Burry argument - an H100 is worth MORE than three years ago because better models extract more value per chip; real useful life 7-8 years, not 5.
"This is the biggest change in human history maybe ever."
"AI has no ROI... infuriates me. The line has been up and to the right in terms of capabilities this entire time."
"It's terrible comms... like bank-run language." - on Oracle
The Dylan-vs-Doug split is a genuine, sustained internal disagreement the firm never reconciled: Patel refuses the bubble label while his president argues the debt inflection already crossed the line. Also note the frame shift on OpenAI, from "capturing under 10% of value created" (Aug 2025, sympathetic) to "no successful frontier pretraining run since GPT-4o" and "comparatively behind" Anthropic (Dec 2025 to Apr 2026, sharply critical).

6 · The agentic inflection: Claude Code and infinite token demand

Claude Code is the ChatGPT-2023 moment for agents: a terminal-native read-think-write-verify loop that generalizes past coding to the 1B+ information-worker TAM. Token demand is effectively unbounded relative to supply, and "fast tokens" became a distinct monetizable product tier.

Claude Codetoken demandAnthropic vs OpenAI
Evolution & quotes
  • Transistor Radio: the culture shift lands inside the firm first - O'Laughlin's "Claude Code psychosis," every chart in his year-end outlook Claude-generated; the bottleneck named as token throughput ("we need 100x").
  • Claude Code is the Inflection Point: the public thesis - ~4% of GitHub commits trace to Claude Code, projected 20%+ by end-2026; Anthropic's quarterly revenue adds surpass OpenAI's, constrained by compute, not demand.
  • ILTB: the firm as case study - AI spend from tens of thousands to $7M/yr run rate (over 25% of a $25M payroll); one analyst built a full US power-grid supply/demand map in three weeks at ~$6,000/day of tokens; Anthropic ~$40-45B revenue, gross margin ~72%+. Also the social call: "large-scale protest against Anthropic" within ~three months.
  • Cerebras - Faster Tokens Please: the fast-token corollary - "past a certain threshold of intelligence, developers prefer faster tokens to smarter tokens"; 80% of SemiAnalysis's April AI spend went to Opus 4.6 fast mode at 6x price. Skeptical of Cerebras's architecture scaling: "SRAM scaling is dead."
  • Kimi K3 piece: the workload data - InferenceX traces show median 142K input tokens per turn, ~65 turns/session; agentic tool-use now defines inference economics.
"If you don't use more tokens, you'll never escape the permanent underclass."
"It's not code. It's cloud computer."
The Anthropic-vs-OpenAI horse race flipped twice: Feb 2026 (MAD) he expected OpenAI's next release to beat Opus 4.5 if pretraining caught up; by April (ILTB) Anthropic was "already sold out," ahead on both capability and revenue growth, with OpenAI "comparatively behind." The February call looks wrong as of the April taping. He self-discloses a standing bias risk: his housemate is Anthropic's Sholto Douglas, addressed on TBPN directly.

7 · China: "semiconductor pilled"

Beijing's chip push is cultural and decades-deep ($400-500B of state investment, pre-dating AI), bottom-up as much as top-down. Huawei, not AMD, is who Nvidia genuinely fears. The West's best play is selling AI access while restricting the tools, and the strongest unused levers are DRAM/HBM-adjacent tooling.

ChinaHuaweiexport controls
Evolution & quotes
  • No Priors: the "gray line" - sell enough GPUs to keep rare-earth exports flowing, not so many that Huawei accelerates; China can rationally subsidize chips at 3x cost (solar/EV precedent).
  • a16z: Huawei smuggled ~2.9M chips through TSMC shell companies by end-2024; Nvidia's H20 ban cost >$20B of China revenue; "we're here playing checkers while they're playing chess."
  • TR39: the unused-lever argument - Jensen's "nanoseconds behind" framing omits that the US still holds levers (high-k metal gate epitaxy, capacitor etch tooling).
  • TBPN / MAD: sides closer to Ben Thompson (restrict lithography, sell tokens) than Dario Amodei (chips = nukes); ByteDance now the #2 GPU renter on Earth via Oracle/Google Malaysia capacity.
  • Transistor Radio / Dwarkesh: SemiAnalysis stands up a dedicated China research practice (WFE, chemicals, memory, grid); expects full Chinese DUV indigenization by 2030 but no mass-manufacturable indigenous EUV by then.
"I think Nvidia's deathly terrified of Huawei."
"There is a level of where it's like ridiculous to ban too much shit from China because they will just fuck us really hard back."
No material contradiction; the position is stable and unusually nuanced for the discourse, pro-controls on tools, skeptical of chip-sale maximalism in either direction.

8 · SemiAnalysis itself: from newsletter to market infrastructure

The firm's own trajectory is part of the story: a solo 2020 blog now at 26 people, ~$20M revenue (95% data/consulting, 40-60% hedge fund clients by period), whose ratings and benchmarks function as industry plumbing and whose research notes move public markets.

ClusterMAXInferenceMAXmarket mover
Evolution & quotes
  • ORIGINS: the origin story - motel childhood, 200k subscribers, "ninety-five percent of the revenue was now from data and consulting."
  • InferenceMAX launch: open-source, continuously-updated inference benchmarking across Nvidia/AMD, positioning the firm as neutral referee.
  • ClusterMAX 2.0: rates 84 of 209 tracked neoclouds off 140+ user interviews; CoreWeave, sole Platinum, issues a press release around the rating; ~$400B of RPOs booked by top-rated neoclouds since v1.0. Nvidia's own cloud ambitions get flamed ("the worst price we have seen anywhere, ever").
  • Micron HBM4 call: the market-mover phase begins - the call reprices Korean equipment names.
  • Kyber delay report: slides Asian tech stocks and forces a same-week rebuttal from Jensen Huang. A research shop whose notes require CEO-level denial is a different kind of institution.
  • Training Data: InferenceX runs daily on ~15 chip types with $50M+ of donated hardware from CoreWeave, Crusoe, Nebius, Oracle, Microsoft, Amazon, Google, and OpenAI; cost-per-quality falling ~60x/yr.
"How you buy GPUs, it's like buying cocaine. You call up a couple people... Yo, how much you got? What's the price?"
"I hate spreadsheets. I don't look at them. I just know." - Jensen Huang, relayed by Patel
A structural tension the firm manages rather than resolves: it simultaneously sells research to hedge funds (~40%), consults for the companies it rates, takes donated hardware from the vendors it benchmarks, and is standing up an investment fund. Their mitigations (staff barred from trading semi names, ClusterMAX "has nothing to do with the stock") are stated repeatedly, which itself signals how often the question comes up.

Scoreboard: named calls checkable by Aug 2026

Vindicated (so far)

  • Oracle AI-compute land grab. Matched Oracle's 2025-27 guidance from data-center tracking; the Sept 2025 stock pop followed. The later bearish turn on Oracle's financing also aged well as the Nvidia-OpenAI-Oracle trade underperformed.
  • 2026 hyperscaler capex $450-500B vs consensus ~$360B. By Feb 2026 he cites ~$500B as the running number.
  • Memory supercycle (directionally). DRAM prices roughly tripled by Mar 2026; memory at ~30% of Big Tech capex. Magnitude calls still open.
  • AWS trough and reacceleration. Trough timed to Q3 2025; reaffirmed thereafter.
  • $100B+ AI industry ARR by end-2026 (on track). Anthropic alone ~$40-45B by Apr 2026 with OpenAI ~$45-50B cited Feb 2026.

Wrong, disputed, or early

  • OpenAI's next model to beat Opus 4.5 (Feb 2026). By the April taping Anthropic was ahead on capability and revenue growth, per his own account.
  • Micron 0% of Vera Rubin HBM4 (Feb 2026). Micron and Mizuho pushed back hard; no resolution captured by Aug 2026.
  • Kyber NVL144 delay to 2028 (Jul 2026). Denied on the record by Jensen Huang; watch H2 2026 rack shipments.
On the clock - claims not yet checkable
  • Claude Code at 20%+ of GitHub commits (from ~4% in Feb 2026).
  • Large-scale anti-Anthropic protest (Apr 2026 call).
  • Space data centers under 1% of capacity, majority of incremental compute only by 2040.

Timeline: the year's key calls

The dated spine across all eight theses, chronological.

Sources

30 sources captured in the 2026-08-05 sweep: 26 primary SemiAnalysis publications and Dylan Patel / Doug O'Laughlin appearances, plus 4 secondary press items covering the firm's work. Every row links to its original URL.

Full source table (30 rows)
DateVenueFormatQuality
2025-08-12SemiAnalysis: "Scaling the Memory Wall"Articlepartial
2025-08-14No Priors Ep.127: "Chips, Neoclouds, and the Quest for AI Dominance"Podcastfull
2025-08-15ORIGINS: "Lost in Life to Founding SemiAnalysis"Podcast + profilefull
2025-08-18The a16z Show Ep.906: "GPT-5, NVIDIA, Intel, Meta, Apple"Podcastfull
2025-09-03SemiAnalysis: "Amazon's AI Resurgence"Articlepartial
2025-09-22The a16z Show Ep.929: "The AI Chip Race, Nvidia, Intel & the US Government vs. China"Podcastfull
2025-09-30Invest Like the Best Ep.442: "Inside the Trillion-Dollar AI Buildout"Podcastpartial
2025-10-01Transistor Radio TR39: "Dylan's Favorite Semi Equipment, Intel, China"Podcastfull
2025-10-09SemiAnalysis: InferenceMAX launch announcementArticle/benchmarkpartial
2025-10-28Yet Another Value Podcast (Doug O'Laughlin): "All Things AI, Power, and Corporate Governance"Podcastfull
2025-11-06SemiAnalysis: "ClusterMAX 2.0: The Industry Standard GPU Cloud Rating System"Articlefull
2025-11-12SemiAnalysis: "Microsoft's AI Strategy Deconstructed"Articlepartial
2025-12-01TBPN Ep.296 (TPU article response)Podcast/live showfull
2025-12-04SemiAnalysis: "AWS Trainium3 Deep Dive"Articlepartial
2026-01-06Transistor Radio (ChinaTalk): "WFE and Doug's Claude Code Psychosis"Podcastfull
2026-02-03TBPN Ep.373 (Cisco AI Summit): "We're Still Underestimating AI"Podcast/live showfull
2026-02-05SemiAnalysis: "Claude Code is the Inflection Point"Articlepartial
2026-02-05The MAD Podcast (Matt Turck): "Nvidia's New Moat, Why China Is Semiconductor Pilled"Podcastfull
2026-02-06SemiAnalysis: "Memory Mania: How a Once-in-Four-Decades Shortage Is Fueling a Memory Boom"Articlepartial
2026-03-12SemiAnalysis: "The Great AI Silicon Shortage"Articlepartial
2026-03-13Dwarkesh Podcast: "3 Big Bottlenecks to Scaling AI Compute"Podcastpartial
2026-04-23Invest Like the Best: "The Infinite Demand for Tokens"Podcastpartial
2026-05-13SemiAnalysis: "Cerebras, Faster Tokens Please"Articlepartial
2026-05-26SemiAnalysis: "Inside the 800VDC Revolution, Part 1"Articlepartial
2026-06-30Training Data (Sequoia Capital): "Why Hardware-Software Co-Design Is AI's Real 100x"Podcastfull
2026-08-03SemiAnalysis: "Kimi K3, The Manos, The Mythos, The Legendos"Articlepartial
2025-11-05Business Wire (via coreweave.com): CoreWeave press release citing ClusterMAX 2.0 Platinum ratingPress releasesecondary
2026-02-11Chosun Biz (Korea): SemiAnalysis cuts Micron to 0% of Vera Rubin HBM4 supplyArticlesecondary
2026-07-06Bloomberg (plus 24/7 Wall St, CNBC, Seeking Alpha syndication): "Nvidia Server Delay Report Sends Asian Tech Stocks Sliding"Articlesecondary
2026-07-15Yahoo Finance (via Investing.com/Proactive): Jensen Huang denies Vera Rubin/Kyber delays in TokyoArticlesecondary

Sources & method

Captured 2026-08-05 by a multi-agent research workflow: parallel discovery agents (podcasts, YouTube, newsletter archive, conference/TV/print, secondary press), fetch agents (YouTube captions via yt-dlp, publisher transcripts, article text, self-transcription where no transcript existed), and one synthesis pass.

Caveats and coverage notes
  • X/LinkedIn were not browsed directly; social-media commentary appears only via secondary press coverage.
  • SemiAnalysis newsletter paywalls cut most article captures at the free preview, so the firm's numeric forecasts (memory pricing through 2027, HBM4 share detail, ClusterMAX full tables, 800VDC winners/losers) are represented by their free-tier framing only.
  • Podcast appearances, which are not paywalled, carry most of the verbatim quote weight in this archive.
  • Several items were discovered but not fetched (the primary Kyber delay note, the primary Micron HBM4 report, the viral TPU v7 article, the Oracle land-grab note, and paywalled back halves of 11 items); logged in SOURCES.md.