From b9326e5e8e56b671a99c2c10a30c9498b022da4d Mon Sep 17 00:00:00 2001 From: Fabio Sobral Date: Mon, 10 Aug 2026 22:38:01 -0300 Subject: [PATCH 1/3] fix(images): correct homepage HiDPI rendering --- src/pages/index.astro | 43 ++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 40 insertions(+), 3 deletions(-) diff --git a/src/pages/index.astro b/src/pages/index.astro index 3c62ce4..4a99fc1 100644 --- a/src/pages/index.astro +++ b/src/pages/index.astro @@ -60,7 +60,17 @@ const wavesBackground = await getImage({ src: waves, width: 1600, format: "webp"

What is TotalCross?

- +

TotalCross is an open-source cross-platform SDK developed to make your life easier when creating mobile-grade user experiences for embedded systems.

All while delivering native performance with a low footprint.

@@ -99,7 +109,17 @@ const wavesBackground = await getImage({ src: waves, width: 1600, format: "webp"

They rebuilt their system for Linux Arm on Toradex modules and chose TotalCross to develop the GUI.

- +
@@ -170,8 +190,25 @@ const wavesBackground = await getImage({ src: waves, width: 1600, format: "webp" width: 140px; } - .case-study > :global(picture), + .two-column > :global(.home-app-picture) { + display: block; + justify-self: center; + max-width: 512px; + width: 100%; + } + + .two-column > :global(.home-app-picture img) { + display: block; + height: auto; + width: 100%; + } + + .case-study > :global(picture) { + width: 100%; + } + .case-study > :global(picture img) { + height: auto; width: 100%; } From b6110f8c2d5eb59543b177b539920ca47ea2965e Mon Sep 17 00:00:00 2001 From: Fabio Sobral Date: Mon, 10 Aug 2026 22:38:13 -0300 Subject: [PATCH 2/3] docs(agents): account for HiDPI image sizing --- .agents/skills/asset-optimization/SKILL.md | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/.agents/skills/asset-optimization/SKILL.md b/.agents/skills/asset-optimization/SKILL.md index b06a753..b80b536 100644 --- a/.agents/skills/asset-optimization/SKILL.md +++ b/.agents/skills/asset-optimization/SKILL.md @@ -19,8 +19,13 @@ the page that consumes each asset. 3. Preserve historical `src/assets/**` provenance under `REUSE.toml`. Run the license-validation skill for new derivatives or moved files. 4. Prefer Astro `Picture` for responsive AVIF/WebP photographic content, `Image` for - optimized local images, and `getImage` for CSS backgrounds. Keep intrinsic sizes, - eager-load only the LCP asset, and lazy-load below-fold images. + optimized local images, and `getImage` for CSS backgrounds. Size responsive + candidates from the maximum rendered CSS width multiplied by the target device + pixel ratio; provide approximately 2x coverage for important imagery when the + source resolution permits it. Never upscale a low-resolution source to create a + fake quality improvement: obtain a better source or constrain the rendered CSS + width instead. Keep intrinsic sizes, eager-load only the LCP asset, and lazy-load + below-fold images. 5. Replace large animated GIF delivery with WebM plus MP4 fallback and a compact poster. Record deterministic conversion commands; do not add ffmpeg to normal builds. 6. Complete the coherent slice before final validation. Run `npm run assets:test`, From 220f0e6df981df47cdb0c21e3a4b53ed5a6af39d Mon Sep 17 00:00:00 2001 From: Fabio Sobral Date: Mon, 10 Aug 2026 22:38:38 -0300 Subject: [PATCH 3/3] docs(plan): close HiDPI image correction --- .../hidpi-responsive-image-correction.md | 72 ++++ .../hidpi-responsive-image-correction.md | 405 ++++++++++++++++++ ...i-responsive-image-correction-editorial.md | 65 +++ .../hidpi-responsive-image-correction.md | 29 ++ 4 files changed, 571 insertions(+) create mode 100644 .agent/evidence/hidpi-responsive-image-correction.md create mode 100644 .agent/plans/hidpi-responsive-image-correction.md create mode 100644 .agent/reports/hidpi-responsive-image-correction-editorial.md create mode 100644 .agent/state/hidpi-responsive-image-correction.md diff --git a/.agent/evidence/hidpi-responsive-image-correction.md b/.agent/evidence/hidpi-responsive-image-correction.md new file mode 100644 index 0000000..db7bb9d --- /dev/null +++ b/.agent/evidence/hidpi-responsive-image-correction.md @@ -0,0 +1,72 @@ + + +# HiDPI responsive image correction evidence + +## 2026-08-11T01:29:50Z — H1 rendering geometry + +- Revision: `978865163247cf88f74d8c5602591819ff8b77f5`. +- Sources: `home_homeapp` is 1024×600 (blob `911d7b8`, ratio 128:75); + `home_tecdet` is 3366×2092 (blob `9942852`, ratio 1683:1046). +- Existing variants: `home_homeapp` has 480×281, 768×450, and 1024×600 + AVIF/WebP files; `home_tecdet` has 360×224, 600×373, and 900×559 + AVIF/WebP files. Integer rounding accounts for the one-pixel height differences. +- Existing markup retains AVIF preference, WebP fallback, alt text, and lazy + loading. Tecdet also emits an unnecessary 3366×2092 fallback WebP outside its + responsive candidate list. +- Geometry: at a 1440 CSS px viewport, the 1440 px container with 80 px gutters + and an 86.4 px two-column gap yields about 596.8 CSS px per column, requiring + about 1193.6 physical px at DPR 2. +- Narrow source search: all historical `home_homeapp` blobs are 1024×600 or + smaller (1024×600, 820×480, 410×240, and 205×120). No genuine higher-resolution + repository source exists, so source replacement/upscaling is rejected. +- Limitation: visual validation remains deferred until the single final production + build after implementation. + +## 2026-08-11T01:33:00Z — H4 first-build visual finding + +- Commands: `npm run build`, generated-output inspection, `npm run assets:check`, + and headless Edge at 1440 CSS px with DPR 2. +- Result: source candidates, AVIF/WebP delivery, and payload policy passed, but the + desktop screenshot exposed Tecdet vertical stretching. Generated files retained + the 1683:1046 source ratio, isolating the defect to the existing case-study CSS + width override without `height: auto`. +- Action: add the narrow `.case-study > picture img { height: auto; }` safeguard and + perform one replacement final build/visual pass. The extra build is necessary + because the first visual pass found a concrete acceptance failure. + +## 2026-08-11T01:35:30Z — H4 final validation + +- Revision under validation: working tree based on `9788651`. +- Commands: `git diff --check`; `npm run license:check` (5/5 compliant); + `npm run license:check:all` (175/175 compliant, 73 mapped); `npm run check` + (54 files, zero diagnostics); replacement-final `npm run build`; generated + markup/dimension assertions; `npm run assets:check`; and headless Edge captures. +- Final candidates: Home Automation 480/768/1024 in AVIF and WebP, with a 512 CSS + px cap; Tecdet 480/768/1200/1600 in AVIF and WebP, with a 1600 px fallback. +- Ratio proof: every generated width/height pair is within 0.5 px of its source + ratio after integer rounding; worst observed error is 0.415 px. +- DPR proof: at 1440 CSS px the Tecdet `sizes` value caps at 600 px, so DPR 2 + targets the exact 1200 px candidate. At 390 px the 350 px declared slot selects + 480 px at DPR 1 or 768 px at DPR 2. Home Automation caps at 512 CSS px, so its + 1024 px source is not exceeded at normal desktop DPR 2. +- Payload: `assets:check` passes with zero failures and one unchanged unrelated + warning. The homepage fallback proxy is 1,713,535 bytes (1.63 MiB), down from + the prior 2,111,330-byte (2.01 MiB) evidence. The responsive Tecdet set grows by + 100,669 bytes in generated output while eliminating the unused 605,226-byte + 3366 px fallback; browser-selected mobile and DPR 1 candidates remain compact. +- Visual: headless Edge at 1440 CSS px/DPR2 (2880 px capture) and 390 CSS px shows + both images at their original landscape ratios, the 512 px Home Automation cap, + unchanged content/order, and responsive mobile stacking. Temporary screenshots: + `/tmp/totalcross-hidpi.ZEK5v6/home-1440-dpr2-final.png` and + `/tmp/totalcross-hidpi.ZEK5v6/home-390-final.png`. +- Limitation: no deployment or post-deployment capture was requested or performed. + +## 2026-08-11T01:38:00Z — H4 logical commits + +- `b9326e5` — `fix(images): correct homepage HiDPI rendering`. +- `b6110f8` — `docs(agents): account for HiDPI image sizing`. +- Status: implementation and reusable guidance recorded without unrelated files; + plan/state/evidence/editorial closure follows as its own documentation commit. diff --git a/.agent/plans/hidpi-responsive-image-correction.md b/.agent/plans/hidpi-responsive-image-correction.md new file mode 100644 index 0000000..6466bca --- /dev/null +++ b/.agent/plans/hidpi-responsive-image-correction.md @@ -0,0 +1,405 @@ + + +# Correct HiDPI responsive image rendering + +This ExecPlan follows `AGENTS.md` and `.agent/PLANS.md`. + +## Purpose / Big Picture + +Correct the two remaining visual regressions observed after the post-migration +asset optimization: + +- `home_homeapp` appears soft/distorted on HiDPI displays because the largest + generated responsive variant is only 1024 px wide while the image can render + near 500–600 CSS px on desktop. +- `home_tecdet` appears soft/distorted for the same reason, even though its source + image has enough intrinsic resolution to generate substantially larger variants. + +The goal is to preserve the current optimized payload while ensuring these images +remain visually sharp at common desktop Retina/HiDPI device pixel ratios. + +This is a focused patch. Do not reopen the broader asset optimization work unless +new evidence shows another image has the same defect. + +## Working Set and Resume Protocol + +Use these support paths if execution is interrupted: + +- `.agent/plans/hidpi-responsive-image-correction.md` — this ExecPlan. +- `.agent/state/hidpi-responsive-image-correction.md` — first read on resume; + rewrite rather than append. +- `.agent/evidence/hidpi-responsive-image-correction.md` — append concise + measurements and validation results. +- `.agent/archive/hidpi-responsive-image-correction-history.md` — completed + implementation detail only if the active plan needs consolidation. +- `.agent/reports/hidpi-responsive-image-correction-editorial.md` — optional + final factual report if repository policy requires one for this patch. + +On resume, read the state file first, then only the relevant section of +`src/pages/index.astro`, the asset optimization skill, and the exact source assets +involved. Do not reread the completed migration or prior optimization ExecPlans. + +Before changing files, inspect: + + git status --short + git rev-parse HEAD + git branch --show-current + +Preserve unrelated local changes. + +## Progress + +- [x] (2026-08-11T01:29:50Z) Confirmed source dimensions, historical + `home_homeapp` limits, current responsive variants, and normal desktop + rendering geometry; see `.agent/evidence/hidpi-responsive-image-correction.md`. +- [x] (2026-08-11T01:29:50Z) Corrected Tecdet responsive candidates and fallback + dimensions, and constrained Home Automation to its real DPR 2 source budget. +- [x] (2026-08-11T01:29:50Z) Updated asset-optimization guidance to account for + maximum CSS width, target DPR, and the prohibition on source upscaling. +- [x] (2026-08-11T01:35:30Z) Passed license, Astro, production output, + aspect-ratio, asset-budget, and 1440/DPR2 plus 390 px visual validation; + see `.agent/evidence/hidpi-responsive-image-correction.md`. +- [x] (2026-08-11T01:38:00Z) Recorded final evidence and created logical + Conventional Commits for implementation and reusable guidance; this plan's + support files close in the final documentation commit. + +## Current Architecture and Scope + +The homepage is implemented in: + + src/pages/index.astro + +Both affected images are imported from: + + src/assets/home_homeapp.png + src/assets/home_tecdet.png + +They are rendered through Astro `Picture`. + +Current relevant behavior is approximately: + + home_homeapp: + widths = [480, 768, 1024] + sizes = "(max-width: 768px) 100vw, 50vw" + + home_tecdet: + widths = [360, 600, 900] + sizes = "(max-width: 768px) 100vw, 50vw" + +The source dimensions observed during the prior audit were approximately: + + home_homeapp: 1024 x 600 + home_tecdet: 3366 x 2092 + +The issue is not an aspect-ratio mismatch in the AVIF encoder. The generated +variants preserve the original ratio. The problem is that the browser can render +the images near 500–600 CSS pixels wide on desktop while a DPR 2 display ideally +needs roughly 1000–1200 physical pixels. + +`home_tecdet` can safely generate larger variants from its high-resolution source. + +`home_homeapp` cannot gain real detail beyond 1024 source pixels. Do not upscale +the source merely to satisfy a responsive-width list. + +Out of scope: + +- redesigning homepage sections; +- changing image content; +- replacing the current Astro image pipeline; +- reworking unrelated assets; +- broad performance-budget changes; +- changing existing licensing/provenance classification. + +## Plan of Work + +### Milestone H1 — Confirm rendering geometry + +Goal: verify the exact relationship between source dimensions, generated variants, +and rendered CSS width before changing responsive configuration. + +Inspect only the two source assets and the two corresponding `Picture` usages. + +Record: + +- source width and height; +- aspect ratio; +- current `widths`; +- current `sizes`; +- expected maximum desktop CSS width; +- expected DPR 2 physical-pixel requirement; +- generated AVIF/WebP dimensions from one production build. + +Do not run repeated builds during investigation. If the previous production +artifact already provides sufficient evidence, reuse it. + +Acceptance: + +- confirm that both generated images preserve source aspect ratio; +- confirm that `home_tecdet` is being capped below an appropriate HiDPI width; +- confirm that `home_homeapp` source resolution itself is the limiting factor. + +No implementation changes are required in this milestone if existing evidence is +already sufficient. + +### Milestone H2 — Correct Tecdet responsive variants + +Goal: allow the browser to select a sufficiently sharp Tecdet image on HiDPI +desktop displays without forcing large downloads on smaller screens. + +Update the Tecdet `Picture` widths to include larger variants. Prefer a concise set +such as: + + [480, 768, 1200, 1600] + +or an equivalent set justified by the measured layout. + +Keep responsive `sizes` accurate for the actual layout. Do not generate widths +larger than useful display conditions merely because the source permits them. + +Retain: + +- AVIF preferred format; +- WebP fallback; +- lazy loading; +- existing alt text; +- existing visual dimensions and layout. + +Acceptance: + +- a DPR 2 desktop viewport near the normal maximum rendered width can choose a + source around 1200 px or larger when appropriate; +- mobile and DPR 1 clients still receive smaller responsive variants; +- aspect ratio remains unchanged; +- page layout remains visually identical. + +Recommended logical commit: + + fix(images): improve Tecdet HiDPI responsive variants + +### Milestone H3 — Correct Home Automation rendering + +Goal: render `home_homeapp` sharply without creating fake detail through build-time +upscaling. + +Because the source is only 1024 px wide, first search the repository for a +higher-resolution original or equivalent historical source using narrow filename +and asset-path searches only. + +If a genuine higher-resolution source exists: + +- replace the working source while preserving provenance/licensing; +- generate appropriate responsive widths, including an HiDPI-capable desktop + variant; +- retain the same visible composition. + +If no higher-resolution source exists: + +- keep the 1024 px source as the maximum real variant; +- constrain the desktop rendered CSS width to approximately 512 px or another + measured value that keeps DPR 2 rendering at or below the source width; +- preserve responsive mobile behavior; +- do not generate 1200/1600 px derivatives from the 1024 px source merely to + satisfy DPR math. + +Prefer a section-specific class or wrapper rather than changing global `Picture` +or `img` behavior. + +Acceptance: + +- the image is no longer browser-upscaled beyond its useful intrinsic resolution + in the normal desktop layout; +- no new source upscale is introduced; +- aspect ratio and current design remain unchanged. + +Recommended logical commit: + + fix(images): preserve home automation source resolution + +### Milestone H4 — Harden asset optimization guidance + +Goal: prevent the same optimization mistake from recurring. + +Update: + + .agents/skills/asset-optimization/SKILL.md + +Add a concise rule equivalent to: + +> Responsive image widths must account for both maximum rendered CSS width and +> target device pixel ratio. For important photographic or screenshot content, +> provide approximately 2x the maximum expected CSS width when the source +> resolution permits it. Never upscale a low-resolution source merely to satisfy +> this rule; constrain rendered size or obtain a better source instead. + +If the repository already has asset validation metadata or reporting that can +cheaply expose source width versus maximum responsive width, document that check. +Do not add a complex new framework for this patch. + +Recommended logical commit: + + docs(agents): account for HiDPI image sizing + +## Surprises & Discoveries + +- Observation: the first 1440/DPR2 headless screenshot showed Tecdet stretched + vertically even though its generated files preserved the source ratio. The + existing case-study rule overrode image width without resetting the HTML height + presentation hint; a narrowly scoped `height: auto` correction is required. + Evidence: `.agent/evidence/hidpi-responsive-image-correction.md`. + +- Observation: the affected AVIF files preserve the original image aspect ratio. + The visual defect is therefore caused by insufficient responsive resolution or + browser upscaling rather than encoder geometry. + +- Observation: `home_tecdet` has enough source resolution to solve the issue with + additional responsive variants. + +- Observation: `home_homeapp` is source-limited at 1024 px and must not be + artificially upscaled unless a higher-resolution original is found. + +Move resolved discoveries to the history file only if this active plan grows +unnecessarily. + +## Decision Log + +- Decision: treat HiDPI sizing as `rendered CSS width × device pixel ratio`, not + CSS width alone. + Rationale: responsive image selection must supply sufficient physical pixels for + Retina/HiDPI rendering. + Date: 2026-08-10. + +- Decision: do not upscale low-resolution source assets as a substitute for real + source detail. + Rationale: generated larger files would increase payload without improving + fidelity. + Date: 2026-08-10. + +- Decision: preserve current site design and optimize only the image delivery and + maximum rendered width. + Rationale: this is a regression correction, not a redesign. + Date: 2026-08-10. + +## Validation and Acceptance + +Tests and builds must be performed only after the implementation is complete, as +the final stage of this patch. Earlier focused commands are allowed only to resolve +a concrete uncertainty that blocks implementation. + +Final validation should be proportional and focused. + +Run: + + npm run license:check + npm run check + npm run build + +Then inspect the generated homepage output and responsive image variants. + +Confirm: + +- `home_tecdet` has larger generated responsive variants suitable for DPR 2; +- `home_homeapp` is not rendered beyond the source-resolution budget, unless a + verified higher-resolution source replaced it; +- generated width/height pairs preserve the original aspect ratio; +- no image is accidentally stretched by CSS; +- existing AVIF/WebP behavior remains; +- no unrelated asset payload regression occurs. + +Perform one representative visual verification at: + +- desktop around 1440 CSS px, preferably DPR 2; +- mobile around 390 CSS px. + +Interactive Browser availability is not required. Use existing headless tooling, +generated screenshots, or a narrowly scoped human verification if necessary. +Browser unavailability must not block completion. + +If repository policy requires the complete release-boundary matrix because this +patch is being published immediately, run it only once after the focused +validation is green. + +## Commit Policy + +Follow: + + .agents/skills/logical-commits/SKILL.md + +Commits must: + +- be written in English; +- follow Conventional Commits; +- contain one coherent responsibility; +- be descriptive rather than filename-oriented; +- avoid WIP/checkpoint commits; +- preserve unrelated local changes. + +Do not run the complete validation matrix before every commit. Validation belongs +at the final patch/milestone boundary. + +## Token and Execution Budget + +Keep execution economical: + +- read the state file first on resume; +- inspect only `src/pages/index.astro`, the two source assets, relevant generated + variants, and the asset optimization skill; +- reuse prior production evidence instead of rebuilding repeatedly; +- avoid scanning all assets again; +- avoid rereading completed migration/performance plans; +- record dimensions and decisions once in the evidence file; +- use concise command output. + +Implementation files should remain below approximately 20 KB or 600 lines when +practical. This patch should not require large new files. + +## Risks and Open Questions + +- A higher-resolution `home_homeapp` source may not exist in the current source + tree. If unavailable, rendered-size constraint is the correct fallback. +- Excessive responsive widths can undo some payload improvements. Use only widths + justified by actual rendered size and DPR. +- CSS constraints must be scoped so they do not unintentionally alter unrelated + `Picture` components. +- If the visual defect persists after physical-pixel correction, investigate + source image quality or browser decoding only then; do not broaden scope + preemptively. + +## Idempotence and Recovery + +All implementation changes are source-only and safe to retry. + +Do not edit generated `dist/` output. + +Before any push or remote state-changing operation: + + git fetch --prune + git status --short + git rev-parse HEAD + +Never force-update `main` or move an existing release tag. + +If a responsive-width change causes unacceptable payload growth, revert only the +affected `Picture` configuration and retain the recorded measurements. + +If a replacement `home_homeapp` source is introduced, preserve the old source in +Git history; do not delete unrelated historical assets during this patch. + +## Outcomes & Retrospective + +The focused patch retains the 1024×600 Home Automation source after proving no +higher-resolution repository version exists, caps its normal rendering at 512 CSS +px, and preserves its 480/768/1024 candidates. Tecdet now uses +480/768/1200/1600 AVIF and WebP candidates from the 3366×2092 source, with a +1600 px fallback ceiling and narrow `height: auto` protection. Generated ratios, +license checks, Astro check, asset budgets, and representative headless desktop and +mobile captures pass. The homepage fallback proxy improves from the prior 2.01 MiB +evidence to 1.63 MiB; no deployment was performed. + +## Revision Note + +Created as a focused follow-up to the completed post-migration visual and asset +optimization work. The scope is intentionally limited to the two remaining HiDPI +image regressions and the reusable guidance needed to prevent recurrence. diff --git a/.agent/reports/hidpi-responsive-image-correction-editorial.md b/.agent/reports/hidpi-responsive-image-correction-editorial.md new file mode 100644 index 0000000..33e6af9 --- /dev/null +++ b/.agent/reports/hidpi-responsive-image-correction-editorial.md @@ -0,0 +1,65 @@ + + +# HiDPI responsive image correction editorial report + +## Editorial Summary + +The homepage's two remaining soft or distorted images now respect both rendered +CSS width and device pixel ratio without manufacturing detail from a small source. + +## Original Plan versus Actual Outcome + +The planned candidate and CSS corrections were delivered. Final visual validation +also found and corrected a narrow Tecdet height-stretching rule. + +## What Changed + +Tecdet gained 1200 and 1600 px AVIF/WebP candidates and a 1600 px fallback ceiling. +Home Automation retained its real 1024 px source and gained a 512 CSS px cap. +Reusable asset guidance now requires CSS-width × DPR planning and forbids upscaling. + +## Decisions and Trade-offs + +No historical Home Automation source exceeded 1024×600, so constraining display +size was preferred over larger files with no additional detail. Tecdet's genuine +3366×2092 source supports the larger candidates. + +## Unexpected Problems and Discoveries + +The first desktop capture isolated Tecdet distortion to a CSS width override that +did not reset the HTML height hint. A case-study-specific `height: auto` rule fixed +the ratio without affecting other `Picture` components. + +## Validation and Measurable Results + +License and Astro checks pass, all generated ratios are within 0.5 px of source +ratios after rounding, asset budgets pass, and 1440/DPR2 plus 390 px captures pass. +The homepage fallback proxy falls from 2.01 MiB to 1.63 MiB. + +## Useful Evidence and Examples + +See `.agent/evidence/hidpi-responsive-image-correction.md` for dimensions, +candidate sizes, commands, payload measurements, and temporary screenshot paths. + +## Limitations, Remaining Work, and Open Questions + +The patch was validated locally and was not deployed. No unrelated images were +audited or changed. + +## Possible Article Angles + +Responsive-image quality depends on physical pixels, and honest constraints can +be better than upscaling when a source master is resolution-limited. + +## Suggested Narrative + +Start with CSS-width × DPR math, contrast the source-rich and source-limited fixes, +then show how one visual pass separated encoder quality from CSS distortion. + +## Claims Requiring Human Review + +Any claim about production rendering after deployment requires a production +capture; this report covers local production output only. diff --git a/.agent/state/hidpi-responsive-image-correction.md b/.agent/state/hidpi-responsive-image-correction.md new file mode 100644 index 0000000..979f788 --- /dev/null +++ b/.agent/state/hidpi-responsive-image-correction.md @@ -0,0 +1,29 @@ + + +# HiDPI responsive image correction state + +- Active milestone: complete. +- Active slice: none; the final documentation commit records closure. +- Base and branch: `fix/hidpi-responsive-images` at `9788651`, created from the + fetched `origin/main` on 2026-08-11. +- Last logical commit: `b6110f8` (`docs(agents): account for HiDPI image sizing`); + implementation is `b9326e5` (`fix(images): correct homepage HiDPI rendering`). +- Active paths: `src/pages/index.astro`, + `.agents/skills/asset-optimization/SKILL.md`, and this plan's support files. +- Next concrete action: none. If publishing, fetch and recheck remote state before + any push or pull-request operation. +- Focused validation completed: targeted and repository-wide license checks; Astro + check; final production build; generated dimensions, markup, candidate, ratio, + and asset-budget checks; headless Edge captures at 1440 CSS px/DPR2 and 390 px. +- Deferred validation: none. Deployment/release checks are outside this focused + source patch. +- Active decisions: no higher-resolution `home_homeapp` source exists in narrow + repository history; keep its 1024 px source and cap normal rendering at 512 CSS + px. Tecdet's 3366 px source permits 1200/1600 px responsive variants. +- Blockers: none. +- Deliberate out of scope: unrelated assets, generated `dist/`, layout redesign, + and broader migration/performance work. +- Resume command: `git status --short --branch && sed -n '1,180p' .agent/state/hidpi-responsive-image-correction.md`.