diff --git a/talks-public/2018-03-12-team/2018-03-12-team.org b/talks-public/2018-03-12-team/2018-03-12-team.org new file mode 100644 index 0000000..2d3489a --- /dev/null +++ b/talks-public/2018-03-12-team/2018-03-12-team.org @@ -0,0 +1,725 @@ +#+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt) +#+TITLE: Software Heritage +#+SUBTITLE: Vision and outlook +#+AUTHOR: Roberto Di Cosmo +#+DATE: 18/7/2017 +#+EMAIL: roberto@dicosmo.org +#+DESCRIPTION: Preserving the technological knowledge of mankind +#+KEYWORDS: software heritage legacy preservation knowledge mankind technology +#+BEAMER_HEADER: \title[Strategic team meeting]{Software Heritage: vision and outlook} +#+BEAMER_HEADER: \date[18/7/2017]{July 18th 2017\\ Paris} +#+LATEX_HEADER: \usepackage{color} +#+LATEX_HEADER: \usepackage{colortbl} +#+LATEX_HEADER: \usepackage[table]{xcolor}% http://ctan.org/pkg/xcolor +#+LATEX_HEADER: \usepackage{array} +#+LATEX_HEADER: \usepackage{supertabular} + +# +# prelude.org contains all the information needed to export the main beamer latex source +# use prelude-toc.org to get the table of contents +# + +#+INCLUDE: "../../common/modules/prelude-toc.org" :minlevel 1 + +#+INCLUDE: "../../common/modules/169.org" + +# +# Some context: where we come from +# +# +INCLUDE: "../../common/modules/mancoosi-background.org::#main" :minlevel 1 + +# +# Basic properties for software studies +# +# +INCLUDE: "../../common/modules/software-studies-stepback-properties.org::#main" :minlevel 2 :only-contents t + +* Context and motivations +** Software Heritage in a nutshell +#+INCLUDE: "../../common/modules/swh-goals-oneslide-vertical.org::#goals" :only-contents t :minlevel 3 +** Why now +*** Looking at the past + - a lot of old software misplaced, lost, or behind barriers, but... + - most founding fathers are still here, and willing to share + - \alert{urgent} to collect their knowledge + \hfill Only a few years left. +#+BEAMER: \pause +*** Looking at the future + - software development skyrockets + - \alert{essential} to provide a platform for the future + \hfill Every year that goes by makes the problem worse. +** Approach and principles \hfill \url{http://bit.ly/swhpaper} + #+latex: \begin{center} + #+ATTR_LATEX: :width 0.8\linewidth + file:SWH-as-foundation-slim.png + #+latex: \end{center} + #+BEAMER: \pause +*** Technology + :PROPERTIES: + :BEAMER_col: 0.34 + :BEAMER_env: block + :END: + - transparency and FOSS + - replication all the way down +*** Content + :PROPERTIES: + :BEAMER_col: 0.32 + :BEAMER_env: block + :END: + - intrinsic identifiers + - facts and provenance +*** Organization + :PROPERTIES: + :BEAMER_col: 0.33 + :BEAMER_env: block + :END: + - non-profit + - multi-stakeholder +** A great ambition... in a few taglines +*** Culture (catalog+archive) + \hfill The Library of Alexandria of Source Code +*** Science (research instrument) + \hfill The CERN of Computer Science +*** Industry (reference catalog) + \hfill The universal software knowledge base +* Key properties, and principles +** Three properties are key for Software Heritage's mission + :PROPERTIES: + :CUSTOM_ID: keyproperties + :END: +*** Availability + :PROPERTIES: + :BEAMER_act: +- + :END: + - /all/ the /history/ of /all/ the software + - no restrictions (technical, legal, ... ) on /content/ or /metadata/ +*** Traceability + :PROPERTIES: + :BEAMER_act: +- + :END: + - know /what/ we get, /when/, from /where/ and /how/ + - [ ] /persistent/ and /intrinsic/ identifiers : no middle man, no dangling pointers! +*** Uniformity + :PROPERTIES: + :BEAMER_act: +- + :END: + - one /standard/ metadata structure, /irrespective of the origins/ + - /uniform/ naming /schema/ +** Software Heritage's approach + :PROPERTIES: + :CUSTOM_ID: keyproperties + :END: +*** Availability + :PROPERTIES: + :BEAMER_act: +- + :END: + - collect /all/ software from /all/ possible places + - /replicate/ the archive in a network of mirrors +*** Traceability + :PROPERTIES: + :BEAMER_act: +- + :END: + - keep /provenance/ information, systematically + + [ ] keep incoming sources until full testing succeeds (and more if possible) + - /unique/ identifiers : use /cryptographic hashes/, derived from the software itself + - [ ] *NEW*: accountability /for all changes/ (see [[https://pages.lip6.fr/Marc.Shapiro/papers/RR-7687.pdf][CRDT]] Shapiro et al., blockchains) +*** Uniformity + :PROPERTIES: + :BEAMER_act: +- + :END: + - version control data model designed to /represent all the others/ +* Yes, we really mean all the source code +** All the source code + #+BEAMER: \begin{center}\includegraphics[width=\extblockscale{\linewidth}]{swh-collect-axes}\end{center} + +** All the source code, strategies + #+BEAMER: \begin{center}\includegraphics[width=\extblockscale{\linewidth}]{swh-collect-strategies}\end{center} +** Strategy to collect all the source code +*** Different unit cost for each sector +#+BEGIN_EXPORT latex +\begin{center} +\tablefirsthead{} +\tablehead{} +\tabletail{} +\tablelasttail{} +\begin{supertabular}{|c|c|c|} + \cline{2-3} + %\rowcolor{blue!25} +\multicolumn{1}{c}{~} + & + \multicolumn{1}{|c|}{\cellcolor{yellow}Closed} & + \multicolumn{1}{c|}{\cellcolor{yellow}Open}\\\hline +\cellcolor{yellow} Online & + SWH: {\bf \$\$}, ~~~ extern: {\bf \$\$} & +\cellcolor{yellow} SWH: {\bf \$}, ~~~ extern: {\bf \$} + \\\hline +\cellcolor{yellow} Offline & + SWH:{\bf \$\$}, ~~~ extern: {\bf \$\$\$} & + SWH:{\bf \$}, ~~~ extern: {\bf \$\$} + \\\hline +\end{supertabular} +\end{center} +#+END_EXPORT +#+BEAMER: \pause +*** Different approaches for each sector :noexport: +#+BEGIN_EXPORT latex +\begin{center} +\tablefirsthead{} +\tablehead{} +\tabletail{} +\tablelasttail{} +\begin{supertabular}{|c|c|c|} + \cline{2-3} + %\rowcolor{blue!25} +\multicolumn{1}{c}{~} + & + \multicolumn{1}{|c|}{\cellcolor{yellow}Open} & + \multicolumn{1}{c|}{\cellcolor{yellow}Proprietary}\\\hline +\cellcolor{yellow} Current and future & + \cellcolor{yellow}{{\bf Automation}} & + {\bf Embargo} + \\\hline +\cellcolor{yellow} Legacy & + {\bf Crowdsourcing} & + {\bf Focused search} + \\\hline +\end{supertabular} +\end{center} +#+END_EXPORT +#+BEAMER: \pause +# IMPACTS +*** We started on the first quadrant, we need all four! + - [ ] *technical*: security, identification, authorization, access control + - *legal*: policies, contracts + - *community*: network, standards, endorsement +#+BEAMER: \pause +*** Important technical issues + - [ ] setup space for "/collections/" (staging area waiting for curation) + + make it simple for contributors to donate! + - [ ] keep the embargo/takedown issue in mind +#+INCLUDE: "../../common/modules/swh-functional-architecture.org::#phases" :minlevel 2 +* Community is essential +** TODO! + - share part: API/hooks? / feed (mirrors) + - functionalities (see sponsor meeting) + - collection staging area +# IMPACTS +*** Daunting task + - challenge: extreme variability of sources and technologies + - opportunity: highly parallelisable, /if we provide good abstractions/ + #+BEAMER: \pause +*** Collect phase entry points + - forge listers (e.g.: Avi's and Sushant's work) + - forge protocol extensions (e.g.: Adullact's work on FusionForge) + - VCS loaders (e.g.: Avi's work) + - Web crawler connection (e.g.: Internet Archive discussions) + #+BEAMER: \pause +*** Archive phase entry points + - storage and indexing backends + - application specific data representations + +* Building for the long term +** Three pillars +*** Awareness, visibility, endorsement + - promote public and private policies + - attract users, unlock funds + - turn copycats into partners +#+BEAMER: \pause +*** Resources + - fund the long term effort: people, collaborators, organisation, infrastructure... +#+BEAMER: \pause +*** Science and technology + - build on sound basis: /we need external help/ + + [ ] be prepared to learn from others! + \hfill /"Seul on va plus vite, mais ensemble on va plus loin"/ +# Where we are today: endorsement +# +#+INCLUDE: "../../common/modules/endorsement.org::#endorsement" :minlevel 2 +** Political awareness +*** April 3rd, 2017: landmark Inria Unesco agreement... +#+BEGIN_EXPORT latex + \includegraphics[width=\extblockscale{.25\linewidth}]{inria-logo-new} \hfill + \includegraphics[width=\extblockscale{.35\linewidth}]{unesco-accord} \hfill + \includegraphics[width=\extblockscale{.2\linewidth}]{unesco}\\[1em] + \mbox{}\hfill + \includegraphics[width=\extblockscale{.2\linewidth}]{rdc-fh-ib} \hfill + \includegraphics[width=\extblockscale{.15\linewidth}]{SWH-logo_share} \hfill + \includegraphics[width=\extblockscale{.2\linewidth}]{swh-team-2017-04-03}\hfill +% \mbox{}\\ +% \url{https://www.softwareheritage.org/blog} +#+END_EXPORT +*** September 27-28: Mauritius Call + \hfill mentions the importance of software heritage +*** Sometimes in 2018 + \hfill opening of the archive (we'll come back to this) +** Resources + #+INCLUDE: "../../common/modules/swh-sponsors.org::#sponsors" :only-contents t +#+BEAMER: \pause +*** Breaking news! :B_picblock: + :PROPERTIES: + :BEAMER_env: picblock + :BEAMER_opt: pic=Qwant_Logo,leftpic=true,width=\extblockscale{.2\linewidth} + :END: + \hfill contract awarded for building together the source code search engine +** Science +*** Communication + - CACM Viewpoint *accepted!!!* (thanks Moshe Vardi) + - RDA 2018 + - Keynote Devoxx (April), ICSE (May), and ASE (September) +*** Collaboration + - Qwant and Almanach (search/classification, AP+Zack+Roberto) + - Crossminer (MG) and Linked Data (MG and Roberto) + - RDFox (Zack and Roberto ), H2020 (Zack is on the deck) + - [ ] distributed storage, databases, graphs, crypto, blockchains, etc... +#+BEAMER: \pause +*** Essential + - [ ] reliable interface with scientific community (human and technical) +* Roadmap for a sustainable organisation + :PROPERTIES: + :CUSTOM_ID: main + :END: +** Growing a sustainable common digital infrastructure + :PROPERTIES: + :CUSTOM_ID: phases + :END: +*** Ignition (3 Y) \alert{\em Inria} :B_exampleblock: + :PROPERTIES: + :BEAMER_env: exampleblock + :BEAMER_COL: .3 + :BEAMER_ACT: +- + :END: + - Vision + - Team + - Core infrastructure + - Identity + + communication + + community + - Legitimacy + + awareness + + support +*** Scale up (5 Y) :B_block: + :PROPERTIES: + :BEAMER_env: block + :BEAMER_COL: .35 + :BEAMER_ACT: +- + :END: + - Core Infra (engineer) + - Collect (4 strategies) + - Preserve + + mirrors, multiple techs + - Share + + search, browse, APIs + - Connect + + community + - Organisation + + build the foundation +*** Stable Operation ($\infty$) :B_block: + :PROPERTIES: + :BEAMER_env: alertblock + :BEAMER_COL: .38 + :BEAMER_ACT: +- + :END: + - Maintain+Evolve + + archive, community + + bylaws, organisation + - Interact+Engage + + research + + industry + + education + + culture + - Sustainability + + /key/ \alert{infrastructure} + + /ecosystem/ \alert{diversity} + + /foundation/ \alert{endowment} +** Today: team +*** Management + - Roberto and Stefano (CEO/CTO) + - Jean-Fran\c{c}ois Abramatic (Head of Advisory Board) + - Magali Fitzgibbon (Legal, Contracts) +*** R and D, Ops + - 5 engineers (Morane thanks to Crossminer) + - 1 PhD + - 1 visiting scientist +*** Everything else + \hfill provided by Inria +** Today: funding +*** Baseline + Inria engagement (~ 500Ke/year) +*** Sponsoring + - 3 platinum sponsors (Microsoft, Intel, SocGen) + - 1 silver sponsor (Huawei), 4 bronze sponsors (DANS, Nokia, DISI, GitHub) +*** Partnerships + - HAL and Intel + - Crossminer + - Qwant + - ClearlyDefined +*** + \hfill a /huge/ part of my time +* The transition has started +** Operations +*** Software Heritage is /no longer/ a "project" + - they *depend on us* + + HAL *now*, /mirrors/ and /Intel use case/ soon + + UNESCO event requires ~24/7 stable operation + + [ ] state of Azure clone? + - [ ] APIs need to be maintained + - PURLs must be carefully defined + + [ ] /cite me button/ + + [ ] /documentation/ and /rationale/ (part is ongoing, Morane+Zack+Roberto) + + [ ] "/software citation/" (we need Inria teams onboard!) +#+BEAMER: \pause +*** Moving to ~24/7 + - think about a way of implementing /in production/ stable operation + - TODO send me (cc: Zack) /privately/ your ideas by *Friday, March 15* +** Mirror network +*** Terminology + - copy :: instance of the archive under SWH own control + - mirror :: instance of the archive outside SWH own control +*** How it works + - legal :: 5 documents + + [X] contract (RDC+MF), technical annex (RDC+ND), ethical charter (RDC), + + [ ] CLA, Code of conduct + - technical :: quite a lot of work (ND) +*** Status + - advanced :: Grenoble + - exploratory :: 2 more in France, 1 in Norway +** Organisation +*** The Software Heritage Foundation + - legal :: contract ongoing + - funding :: will accept donations as soon as possible + + [ ] updated website (AL+RDC+Zack) + + [ ] /donate/ button (AL+RDC) + + from 1 euro to 1Me :-) +#+BEAMER: \pause +*** Foundation vs. Inria: separation of concerns (transitional) + - the Foundation collects funds for Software Heritage + - Inria operates Software Heritage +** Technology +*** Evolutions ongoing + - move to more flexible in-house storage (Ceph, FT, ND) + - experiment data compression + - [ ] explore NoSQL solutions +#+BEAMER: \pause +*** Evolutions forthcoming + - [ ] blockchain + - [ ] embargo/escrow +#+BEAMER: \pause +*** Memento + - *modular* software stack: we need to enable + - other programming languages + - other backends/frontends +** Team and Community +*** Expanding core team in 2018 + - 2 new hires (TBD) +*** Community + - [ ] we need to bring in contributors + + software collectors + + developers + + partner platforms + + curators +** The next 5 years +*** Collect + - *stable process* for adding new listers/loaders + - community of contributors +*** Preserve + - *stable process* for mirror network + - at least 10 mirrors worldwide +*** Share + - *browse/download/upload/search/*, automatic classification + - support for research and industry use +*** Process + - continuous improvement (tech, community) +** The next 5 years, cont'd +*** Team + 30 full time people on SWH core\\ + management, dev/ops, fundraising, comm, product, liaison\hfill \alert{structured} +*** Funding + 4 or 5 Me/year +*** Organisation + - Independent international foundation + - International network of peers +*** Community + - research, industry, culture, ... + - collectors/curators/scholars/museums ... +** Pause +*** Yes, it is + - a huge challenge + - an unprecedented effort + - much more than just technology + - high risk, high gain +#+BEAMER: \pause +*** + \hfill I believe we can make it! +** What we need to succeed +*** Operations + - stability, reliability, efficiency + #+BEAMER: \pause +*** Engineering + - modularity (platform/plugins, tech oecumenism) + - replicability (mirrors, contributors, \alert{docs}) + - evolvability (testing env, sandbox, exps) + #+BEAMER: \pause +*** Product vision + - "users" and "clients" are coming + #+BEAMER: \pause +*** Mindset + - make the principles guide the technology\\ + /not the other way around/ +* Conclusion +** Come in, we're open +*** Software Heritage is + - a /reference archive/ of /all available/ source code + - a fantastic new tool for /research/ software + - a unique /complement/ for /development platforms/ + - an international, open, nonprofit, /mutualized infrastructure/ + - at the service of our community, at the service of society +*** Questions :B_ignoreheading: + :PROPERTIES: + :BEAMER_env: ignoreheading + :END: +#+BEAMER: {\vfill\begin{center}\Huge{Questions ?}\end{center}\vfill} + +* Appendix :B_appendix: + :PROPERTIES: + :BEAMER_env: appendix + :END: +# +# How we want to work, including core properties +# +* Zoom on science :noexport: +# +# Software Research +# +** Multiple facets +*** Scientists as users + - reproducibility via SWH (all) + - SWH as dataset (computer science) +*** Scientists as providers/partners + - research on SWH challenges +** An Universal Archive of Software Development + :PROPERTIES: + :CUSTOM_ID: main + :END: +#+LATEX: \includegraphics[width=\extblockscale{.15\linewidth}]{universal.png} +*** /Repeatable/ Software Studies + :PROPERTIES: + :BEAMER_act: +- + :END: + - vulnerability detection + - dependency analysis + - pattern elicitation + - study of the development graph + - ... the sky is the limit +*** Prerequisites + clean, evolvable data and metadata model + +** How we built our scientific knowledge +# +# Scientific method, reproducibility +# +#+INCLUDE: "../../common/modules/scientific-method.org::#short" :only-contents t + +# +# Connection with Open Access +# +#+INCLUDE: "../../common/modules/conservancy.org::#main" :minlevel 2 + +# +# URLS are not good tracers +# +#+INCLUDE: "../../common/modules/urls-decay.org::#main" :only-contents t :minlevel 2 + +# +# DOI is not a solution +# +#+INCLUDE: "../../common/modules/doi-analysis.org::#main" :only-contents t :minlevel 2 + +** What could the good links look like? +*** Links to /software source code/ in an article + Leverage Software Heritage as universal archive: + - set of files :: \small\url{swh:1:tree:06741c8c37c5a384083082b99f4c5ad94cd0cd1f}\\ + id of tree object listing all the files in a project (at a given time) + - revision :: \url{swh:1:rev:7598fb94d59178d65bd8d2892c19356290f5d4e3}\\ + id of commit object which a tree and (a pointer to) the history + - metadata :: this /may/ involve a DOI +*** + \hfill this is also of /industrial/ relevance! +*** Links to /data/ in /software source code/ :noexport: + - external linking mechanisms /that guarantee integrity/ + + git lfs + + git annex + - need to extend them into a generic, VCS independent solution + +** The SWH - HAL connector +*** Strategic + First open access / open source archival process +*** Opportunity + - HAL is one of a kind + - ArXiv uses the same tech + +* Selected research challenges : building the archive :noexport: +** Data compression + Deduplication is performed at the file level /across all projects in the world/ +*** Pros + - very efficient to cope with file clones + - quite resilient to technology changes +*** Cons + - a minor edit creates two different files +#+BEAMER: \pause +*** Challenge: exploit file similarities + - adapt / improve variable size checksums / diff detection + - compression rates of up to 100 to 1 may arise +** Metadata alignment :noexport: +*** Many concepts related to source code + - project, archive, source, language, licence, bts, mailing list, ... + - developer, committer, author, architect, ... +*** Many existing ontologies + DOAP, FOAF, Appstream, schema.org, ADMS.SW, ... +*** Many disparate catalogs + :PROPERTIES: + :BEAMER_act: +- + :END: +# mostly manual + Freecode (40.000+), Plume (400+), Debian (25.000+), OpenHub (670.000+), ... +# FramaSoft (1500+), +# OpenHub is mostly automatic +# Wikipedia ? +*** Challenge : scale up metadata to millions of projects + :PROPERTIES: + :BEAMER_act: +- + :END: + - /reconcile/ existing ontologies + - /link/ and /check/ existing catalogs with Software Heritage + - handle /inconsistent data/ and /provenance information/ + - synthesise missing information (machine learning) + +** Software phylogenetics :noexport: +*** The Software Diaspora + :PROPERTIES: + :BEAMER_act: +- + :END: + - Code often /migrates/ across projects : forks, copy-paste + - Code gets /cloned/ : reuse, language limitations, code smells + - Projects /migrate/ across forges : fashion, functionality + - Projects get /cloned/ : mirrors, packages +*** Challenge: tracing software evolution across billions of files + :PROPERTIES: + :BEAMER_act: +- + :END: + - rebuild the history of software artefacts + - identify code origins + - spot code clones + - build project impact graphs +** Distributed infrastructure +*** The software graph + - files + - directories + - commits + - projects + all de-duplicated in Software Heritage +*** Challenge: design efficient architectures and algorithms + - replication and availability (CAP?) + - navigation + - query + - path analysis +* Selected research challenges : using the archive :noexport: +** Code search +*** A natural need + :PROPERTIES: +# :BEAMER_act: +- + :END: + - Find the definition of a function/class/procedure/type/structure + - Search examples of code usage in an archive of source code + - you name it... +*** Approaches + :PROPERTIES: +# :BEAMER_act: +- + :END: + - language specific /patterns/ + - working on /abstract syntax trees/ + Regular expressions are a nice /swiss-army knife/ approximation, can we build a specific tool that scales? +*** What about /all the source code/ in the world? + :PROPERTIES: + :BEAMER_act: +- + :END: + - /hundreds/ of billions of LOCs + We need new insight for handling this. +** Software as Big Data +*** Remember the numbers + - 60+ million repositories ingested + - 700+ million commits + - 3+ billion unique source files / 200 TB of raw source code + and growing by the day! +*** Challenge: what can machines learn here? + - programming patterns / trends + - developer skills + - vulnerabilities + - bugs and fixes +** Efficient data representation :noexport: +*** Remember the numbers + - 60+ million repositories ingested + - 700+ million commits + - 3+ billion unique source files / 200 TB of raw source code + and growing by the day! +*** Challenge: can we make this fit in memory? + - efficient graph representation + - fast non-local queries + - mitigate the size/speed tradeoff +* A glimpse of the archive :noexport: +#+INCLUDE: "../../common/modules/status-extended.org::#api" :only-contents t +* Bits from the drawing board :noexport: +#+INCLUDE: "../../common/modules/bits-drawing-board.org::#keyproperties" :minlevel 2 +#+INCLUDE: "../../common/modules/bits-drawing-board.org::#foss" :minlevel 2 +#+INCLUDE: "../../common/modules/bits-drawing-board.org::#intrinsicids" :minlevel 2 +#+INCLUDE: "../../common/modules/bits-drawing-board.org::#replication" :minlevel 2 +** Some planned working groups +#+INCLUDE: "../../common/modules/your-help-wg.org::#sodi" :minlevel 3 +#+INCLUDE: "../../common/modules/your-help-wg.org::#sapi" :minlevel 3 +#+INCLUDE: "../../common/modules/your-help-wg.org::#opad" :minlevel 3 +* Tech bits :noexport: +** More details on the internals +#+INCLUDE: "../../common/modules/status-extended.org::#architecture" :only-contents t +#+INCLUDE: "../../common/modules/status-extended.org::#merklerevision" :only-contents t +# +# Contributing to the great picture +# +** The team :noexport: + #+latex: \begin{center} + #+ATTR_LATEX: :width .35\linewidth +file:core-team-formal.png + #+latex: \end{center} + #+BEAMER: \pause +* Technical status :noexport: +# #+INCLUDE: "../../common/modules/status-extended.org::#people" :minlevel 2 +#+INCLUDE: "../../common/modules/status-extended.org::#archive" :minlevel 2 +** Archiving goals + Targets: VCS repositories & source code releases (e.g., tarballs) +*** We DO archive + - file *content* (= blobs) + - *revisions* (= commits), with full metadata + - *releases* (= tags), ditto + - where (*origin*) & when (*visit*) we found any of the above + # - time-indexed repo *snapshots* (i.e., we never delete anything) + … in a VCS-/archive-agnostic *canonical data model* +*** We DON'T archive (for now) + # - diffs → derived data from related contents + - homepages, wikis + - BTS/issues/code reviews/etc. + - mailing lists + Long term vision: play our part in a /"semantic wikipedia of software"/ + +** Dataflow + #+BEAMER: \begin{center}\includegraphics[width=\extblockscale{.9\textwidth}]{swh-dataflow.pdf}\end{center} +# +# Key properties of the system +# +** Much more than an archive! + #+INCLUDE: "../../common/modules/status-extended.org::#merkletree" :only-contents t + #+INCLUDE: "../../common/modules/status-extended.org::#merkledemo" :minlevel 2 +# +INCLUDE: "../../common/modules/status.org::#datamodel" :minlevel 2 +# +INCLUDE: "../../common/modules/status-extended.org::#merkletree" :minlevel 2 +# +INCLUDE: "../../common/modules/status-extended.org::#merkledemo" :minlevel 2 +# +INCLUDE: "../../common/modules/status-extended.org::#architecture" :only-contents t +# +INCLUDE: "../../common/modules/status-extended.org::#merklerevision" :only-contents t +# +INCLUDE: "../../common/modules/status-extended.org::#giantdag" :only-contents t +# +INCLUDE: "../../common/modules/status-extended.org::#features" :minlevel 2 + diff --git a/talks-public/2018-03-12-team/Makefile b/talks-public/2018-03-12-team/Makefile new file mode 100644 index 0000000..68fbee7 --- /dev/null +++ b/talks-public/2018-03-12-team/Makefile @@ -0,0 +1 @@ +include ../Makefile.slides