Three-nil at Wembley in the Community Shield tells you almost nothing and everything at once — a trophy nobody puts in the cabinet with a straight face, but also the first look at a squad that spent £143.5m and recouped £39.6m, and did most of it without anybody shouting. Bruno Guimarães strolled through midfield like he'd been there since March. Christos Tzolis got his goal and his fright inside the same half. And the bloke behind me, three minutes after full time, was already onto next Saturday: "Lovely that. Means nothing till Saliba's back."

That's the whole window in one sentence from a man who's never read a balance sheet in his life. Arsenal have built for the two or three years after this one — a proper central midfielder, a converted loan at centre-back, a left-sided forward to eventually replace the man who just left — while carrying real exposure in the here and now. The question worth ranking isn't whether the business was good. It's whether good business and a good September are the same thing this year, and they might not be.

Ranked from settled to still-open, here's what the summer actually bought.

7. Illan Meslier's Free Transfer

The least interesting deal of the window is also the hardest to argue with. Meslier arrives from Leeds on a free, two years plus an option, to sit behind whoever starts and to stop the goalkeeping conversation becoming a crisis the way it briefly did two seasons back. Nobody is building a title defence around a free-transfer number two. That's the point of him. Low-risk business, filed and forgotten, exactly as intended — the sort of signing that only ever gets discussed when it goes wrong.

6. The Community Shield Performance

A trophy that flatters to deceive most years, and this year it flattered plenty: 3-0, comfortable, Guimarães dictating tempo against a Premier League opponent inside a fortnight of arriving. But Wembley in August measures fitness and shape, not resolve, and the club knows it. Arteta's post-match comments leaned hard on "squad evolution," which is the kind of phrase that means something specific to him and nothing to anyone stood on the concourse. The result was real. What it proves about November is not yet knowable, and pretending otherwise is how good summers get oversold before a ball matters.

5. Christos Tzolis Replacing Trossard's Profile

£34m for a 22-year-old Greek forward from Club Brugge, signed to do roughly the job Trossard did: provide width, cut inside, take a chance when the pattern breaks down. The one-in-one-out logic is tidy on a spreadsheet. On grass it means a player with 34 senior Eredivisie-and-up seasons of experience inheriting a role that took Trossard the best part of two years at Arsenal to fully understand. That's not a criticism of Tzolis, who looked lively enough in his cameo. It's an acknowledgement that replacing a title-winner's understanding of a system is not the same transaction as replacing his squad number.

4. Leandro Trossard's Departure to Besiktas

Fifteen-point-three million pounds for a player who is written into the club's recent history whether the ledger likes it or not, a man who arrived as squad depth and left as someone Arsenal fans will tell their kids about. The sale makes sense financially and, given the direction the front line has taken, tactically too. It still means the dressing room lost someone who understood exactly what a title-winning campaign asks of a squad player in March, and that kind of knowledge doesn't arrive on a free transfer or a loan conversion. You can sell a role. The man who already knew how to play it is a harder thing to shift.

3. Piero Hincapié's Permanent Deal and the Saliba Question

Here the evidence gets murkier than the tidy version of the story suggests. Hincapié's loan was made permanent for £34.5m on the first of July, before Saliba's back trouble became public knowledge, which makes the "signed to cover for Saliba" framing a piece of retrospective tidying rather than the actual sequence of events. The more honest read is that Arsenal already had a plan at centre-back, and Saliba's fitness scare simply made that plan look prescient rather than reactive. Whether the existing depth, Hincapié included, can absorb a genuine long-term Saliba absence is the one defensive question the summer hasn't answered, because nobody yet knows how serious the injury is.

2. Bruno Guimarães for £75 Million

The single clearest statement of intent in the window, and the fee tells you where the priorities sat. A four-year deal for a 28-year-old who has spent a career doing the unglamorous connecting work that lets forwards look clever, bought from a direct top-six rival rather than developed or gambled on. This is what buying with a full trophy cabinet and genuine leverage looks like: no haggling story, no deadline-day theatre, just a club that decided what it needed and paid the market rate to get it. If the season is won again, this is the name people will point to in March.

1. Gabriel Martinelli and the £60 Million Question Nobody's Answered

Everything above is finished business. This isn't, and that's exactly why it sits at the top. A £60m Saudi bid for a player who has been at the club since he was eighteen is a referendum on what Arsenal's summer actually was. Sell, and the club that spent £75m on a midfielder has effectively funded it by breaking up an attack that just won a title, dressed up as squad management. Keep him, and the window reads exactly the way Arteta wants it to: patient, deliberate, uninterested in noise. The other six deals are done and can be judged. This one is still live, and it will decide, retroactively, whether "strategic" was ever the right word for August.

Do the opposition's maths and the case against all this writes itself: sell your title-winning wide man, flirt with selling another, patch the back four around an injury nobody's explained properly, and call it a plan. It's a fair case. It's also the case a mid-table club makes about itself every August out of habit. Arsenal aren't that club anymore, not since May, and the difference between smart patience and slow-motion panic will be settled by three fixtures in September, not by anything written here in August.