[meta] 2019 I/O Burndown

[paulirish]

Channeling our ancestors, we introduce this year's abbreviated I/O burndown list.

Report

• Redesign Report redesign for v5 #8185
• Improved report handling in g3 client(lr): add lightrider report-generator #8197 [@exterkamp]
• ensure 4.x LHR and 5.0 report renderer compatibility ensure 4.x LHR and 5.0 report renderer compatibility #8598
• third-party table filtering report(third party): filter out third party urls #6351

Core

• Ship LightWallet / Perf Budgeting [@khempenius]
  • [Learn more] link for lightwallet audits core(lightwallet): add resource-summary audit #8522 (comment) (PR docs: update budget link #8871)
  • smoke test(s) (PR tests(lightwallet): add perf-budget smoke test #8853)
• Ship 4.3.0 [@hoten]
• Ship 4.3.1 [@hoten]
  • merge 4.3.1 in devtools to beta (https://crbug.com/958952)
• Ship 5.0
  • PSI rls notes and announcement [@exterkamp]
  • Changelog highlighting major (interesting) and breaking changes, screenshots, etc
  • update Chrome Webstore extension screenshots Update Chrome Webstore Screenshots #6112
  • ship 5.0 to devtools
• Lighthouse v5 Breaking Changes ☂️ 👣 Breaking changes for v5 #7752 [@brendankenny]
  • Kill rawValue Remove rawValue from Audit.Result #6199 (PRs core: require score in audit product; make rawValue numeric only #8343, core: replace rawValue with numericValue in audit result #8385, core: replace remaining rawValue with numericValue #8421)
  • Remove disableDeviceEmulation flag before v5 Remove disableDeviceEmulation flag before v5 #7044 (PR core: remove disableDeviceEmulation flag #8289)
  • (minor) Inconsistent format of screenshot-thumbnails and final-screenshot (minor) Inconsistent format of screenshot-thumbnails and final-screenshot #7092 (PR core(screenshots): match format of final-screenshot #8299)
  • Switch to a different name for LH.Audit.Details.Diagnostic. "Diagnostic" is too overloaded in LH. (PR core: rename diagnostics to debugData #8298)
  • Move to minimum Node 10 Move to Node 10 #7215 (PR misc: drop support for Node before 10.13 (LTS) #8117)
  • Lantern FCP improvements (PR core(lantern): FCP improvements #7513)
  • Collect only elements in body for dom-size (PR core(dom-size): collect only body nodes for DOM stats #7241)
  • New a11y audit weights (PR core(a11y): update scoring weights based on severity #8823)
  • apple-touch-icon audit increases PWA "optimized" requirements Include apple-touch-icon in PWA icon requirements #7890 (PR audit: add apple-touch-icon audit #8857)
• New audits
  • replace EIL with MP-FID (PR core: replace EIL with MP-FID #8729)
  • PWA: apple-touch-icon audit Include apple-touch-icon in PWA icon requirements #7890 (PR audit: add apple-touch-icon audit #8857)
  • others?
• Stack Packs [@exterkamp]
  • i18n i18n: stack-pack i18n #8154 [@exterkamp]
  • Reimport translations [@exterkamp]  
  • lhr.stackPacks proto compatibility lhr.stackPacks doesn't make the proto round trip #8245
• Strings @exterkamp
  • seo groups i18n: update seo group titles and descriptions #8378
  • there are strings not getting translated, but all minor.
• Plugins [@brendankenny]
  • artifact cleanup [@patrickhulce] Gatherer/artifact cleanup #6747
  • only allow audits to use what they declare as requiredArtifacts (PR core(runner): audits can only use requiredArtifacts #8760)
  • Publish plugin guide (PR docs: add plugin guide #8728)
• Ship a new chrome-launcher
  • fix: move unneeded ts types to devDeps chrome-launcher#142
  • silence grep chrome-launcher#138 ?
  • others?

Lightrider

• PWA in LR & web.dev [@hoten]
  • service workers functional in WRS
  • resolve offline-ready bug (clients(lr): increase Page.getAppManifest timeout to 10s #8350) (b/128446845#comment2)
• LR Smoke Inconsistencies [@hoten]
• Enable Config in LR for Smokerider [@hoten]
• Define Deprecation Plan PSI for v1-4 (and begin) [@exterkamp]
• LR APAC Deployment [@exterkamp]
• Adjust 100s PSI Quota [@paulirish]
• Add stack packs to Apiary and PSI [@exterkamp]
• Turn on advanced LR network timings (PR clients(lr): apply Lightrider timings to NetworkRequests #8109)
  • Reverted in PR clients(lr): revert Lightrider timings applied to NetworkRequests #8752

General

• FCP p90 Thresholds [@paulirish]
• Publish and link Variance documentation Decide and implement a variance documentation strategy #8594 [@paulirish]
• Investigate and fix bugs [TEAM EFFORT]
• Extension Remove bug reporting flow (extension: remove github link in favor of copy to clipboard #8294) [@wardpeet]
• Plugin documentation - getting started docs: add plugin guide #8728 [@patrickhulce]

Punting till after I/O

• Report diff [@hoten]
• CI [@patrickhulce]
• BenchmarkIndex => throttling calibration [@exterkamp]
• LR Variance Effort [@exterkamp]
• "Task Queue is Full" / raise practical headroom [@paulirish]
• setting for category order in report
• Screenshot.sampling trace category [@hoten]
• Plugins
  • load plugins to validate artifacts core(plugins): load plugins to validate artifacts #8381
  • config: filter out unused gatherers (likely just turn off the onlyAudits/onlyCats check) Consider always filtering configs to allow extra gatherers that won't run by default #7787
• Maybe commit to an initial public interface and publish types? Expose TypeScript typings #1773
• Maybe drop null from SharedFlagsSettings properties drop null from SharedFlagsSettings properties #7788

[brendankenny]

Closing. Remaining issues:
a) missed the deadline
b) are tracked elsewhere :)