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Merge pull request #674 from GSA-TTS/staging
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Merge staging into main (ADRs)
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ximekilgsa authored Dec 2, 2024
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1 change: 1 addition & 0 deletions .cspell.json
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"CISA",
"CISO",
"DATAMGT",
"Decap",
"DEIA",
"FASC",
"FISMA",
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78 changes: 78 additions & 0 deletions docs/architecture/decisions/0010-replace-yaml-with-markdown.md
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# 10. Replace YAML with Markdown for Job Postings

Date: 2024-11-27

## Status

Accepted

## Context

Job postings by the TTS Talent Team are stored as files in the repository; each
file represents a single job posting.

Each job posting has a variety of commonalities, such as the salary rate (GS
level), when the job posting opens, when the job posting closes, etc.. We need
to be able to utilize those data not only to render job postings to job seekers,
but also determine the state of each job posting (i.e., if the current date is
before the opening date, the posting is "upcoming" while if the current date is
after the closing date, the posting is "closed"; otherwise, the posting is
considered "open.").

Previously, each job posting was a single Markdown file that contained some
YAML front matter that included some of these fields. Some of the fields would
be shown elsewhere in the posting (e.g., `{{ variable }}` in the Markdown)
while others were used elsewhere.

As a result, the editing process for a job posting involved copying a starting
template, filling in various fields in the YAML front matter, and editing the
Markdown to display the needed data. Changing the presentation for how job
postings were rendered required editing every job posting. Data entered
free-form was often not parsable because, generally, Markdown would accept
values that were incompatible with how we were using them. For example, a
Markdown file could say that a job opened on `Monday, November 25th, 2024` and
it would render as-expected; however, the logic for determining the status of
the job would fail.


## Decision

The team decided to transition from job postings being individual Markdown
files with some YAML front matter to having all job postings use only YAML
front matter. This would allow us to use standard templates that would be
consistent in their presentation while also validating the data against a
known schema.

## Consequences

Job postings are much smaller and straight-forward as there's less commentary,
instructions, and redundant text in the posting -- there's just the YAML.

Rendered job postings are more uniform and consistent.

Automation (e.g., time-based state determination and relevant information
sessions) becomes possible and consistent.

Data that can be determined or derived (e.g., salary ranges from GS levels)
are simplified (e.g., we can just say `salary: gs-15` and have the system
determine the actual dollar amounts).

Job posting content is expressed in YAML which is more sensitive to and less
tolerant of incorrect spacing and indentation.

Invalid Markdown will still be rendered, although possibly not as-intended;
invalid YAML front matter causes the page build process to break.

The job postings will still be in Markdown files (i.e., the filenames end with
`.md`) but the content will be in YAML front matter. Because the extension
of the postings will be `.md`, a Markdown linter will either skip or fail when
scanning the Markdown files and finding only YAML. A YAML scanner would filter
out `.md` files; if a YAML linter scanned a `.md` file and encountered
actual Markdown, the YAML linter would fail. Content other than job postings
is also present in the repository and those non-postings contain actual
Markdown.

Therefore, it becomes difficult to configure existing tooling to apply YAML
rules to job postings and not non-posting site content. Moreover, editors
will likely treat the job postings as Markdown due to the `.md` filename
extension and not provide tooling or functionality to support YAML editing.
61 changes: 61 additions & 0 deletions docs/architecture/decisions/0011-skip-usajobs-api-integration.md
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# 11. Skip USAJOBS API Integration

Date: 2024-11-27

## Status

Accepted

## Context

USAJOBS.gov provides an API that can be queried for information about open
job postings across a variety of agencies and offices. Most jobs posted to
the TTS site provide links to application forms on the USAJOBS.gov site.

Positions posted on the TTS site often have a maximum number of applications
that they'll accept. When the number of remaining application slots is
exhausted, the job posting is changed to the "closed" status, typically by
changing the posting's closing date to a date in the past. This involves
editing the posting file, creating a Pull Request (PR) to review the change,
merging the change into the `staging` branch, then creating a second PR to
merge the change from the `staging` branch into the `main` branch. At best,
this takes several minutes; more typically, it can take longer for the reviews
to take place resulting in delays of various lengths.

It's possible to query the USAJOBS API to determine the number of applications
that will be accepted and, if no more applications will be accepted,
automatically mark the posting as being closed.

In order to query the USAJOBS API, an authentication key / token must be
included with each API request. Because these requests would be coming from
the user's browser, we would need to pass along the API key to the client in
order to authenticate the request. The API does not accept OAuth or JWT-based
authentication models.

While the USAJOBS API is able to provide authoritative state information data
for postings (i.e., how many applications will be accepted), the USAJOBS
database does not contain current, TTS-specific information TTS's postings. For
example, a posting may have a title of `Login.gov Data Engineer`, the posting
on the USAJOBS database may only read `Data Engineer` or `Engineer`. The
differences extend beyond job title -- often, the specific requirements,
responsibilities, etc. that need to be posted on the TTS site don't exist in
the USAJOBS database.

## Decision

The team has decided that it will be implausible to query the USAJOBS API for
real-time information. The reasoning is two-fold:

1. challenges in passing the token to the browser safely
2. job posting data on the TTS Website are more current than the USAJOBS API

## Consequences

The manual workflow involving multiple levels of review (therefore, multiple
PRs) will still be used. These PR reviews need to be made by developers on
the TTS Website development team; therefore, the resultant dependency has the
potential to cause delays in an otherwise time-sensitive process.

Between when the maximum number of applications is reached and when the change
on the TTS Website goes live, applicants will see on the TTS Website that
the position to which they're applying is still open when, in fact, it is not.
40 changes: 40 additions & 0 deletions docs/architecture/decisions/0012-forgo-decap-cms-netlify.md
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# 12. Forgo Decap CMS / Netlify

Date: 2024-11-27

## Status

Accepted

## Context

Searching for an easier way to support editing job posting pages on the TTS
Website, we looked into supporting Decap CMS (formerly known as Netlify).

Decap CMS is a JavaScript-based tool that provides a What You See Is What You
Get (WYSIWYG) experience similar to WordPress or Drupal but without a
server-side component. Decap runs entirely in the browser itself with the
content stored in a GitHub repository as Markdown content. It would be a
bolt-on experience that would integrate directly into our existing workflow
and repository.

The primary driver in researching additional tooling (i.e., Decap CMS) is to
reduce the complexity associated with editing job posting data.

Job postings are represented as individual Markdown files that contain solely
YAML front matter. Decap CMS is able to support this in both "Markdown" and
"Rich text" modes; however, Decap doesn't provide any additional functionality
in those situations -- it identifies that the content is YAML front matter and
that's all. This represents a step back from GitHub's web UI because GitHub
can scan YAML front matter and identify invalid YAML whereas Decap just ignores
it.

## Decision

The team has decided not to pursue Decap CMS at this time.

## Consequences

There is little to no additional value in adding Decap CMS to the mix at this
time. The use-case we're trying to address is actually handled less well as
compared to the existing processes.

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