Reads the pages you name each morning, keeps only the lines matching your brief, and posts them to Slack with their source.
Uses
Claude
Jina AI
Slack
Digest the sources you watch into Slack
Run every day at 08:00.Run every day at 08:00.
Set sourceUrls to blank.Set sourceUrls to blank.Set readerBrief to blank.Set readerBrief to blank.Set slackChannelId to blank.Set slackChannelId to blank.Set maxSourcesPerRun to 8.Set maxSourcesPerRun to 8.Set maxLinesPerRun to 12.Set maxLinesPerRun to 12.
Split sourceUrls by , and save it as sources.Split sourceUrls by , and save it as sources.Set keptLines to an empty list.Set keptLines to an empty list.Set sourcesRead to 0.Set sourcesRead to 0.Set sourcesSkipped to 0.Set sourcesSkipped to 0.Set linesRejected to 0.Set linesRejected to 0.
For each source in sources:For each source in sources:Trim source and save it as sourceUrl.Trim source and save it as sourceUrl.
If sourceUrl is emptyIf sourceUrl is emptyYes
Skip to the next item.Skip to the next item.No
No steps
If the length of keptLines is greater than or equal to maxLinesPerRun multiplied…If the length of keptLines is greater than or equal to maxLinesPerRun multiplied…Yes
Stop repeating.Stop repeating.No
No steps
If sourcesRead is greater than or equal to maxSourcesPerRun multiplied by 1If sourcesRead is greater than or equal to maxSourcesPerRun multiplied by 1Yes
Stop repeating.Stop repeating.No
No steps
If sourceUrl doesn't start with http (ignoring case)If sourceUrl doesn't start with http (ignoring case)Yes
Add 1 to sourcesSkipped.Add 1 to sourcesSkipped.
Show in the output: One entry in 'sourceUrls' is not a web address starting with http, so it was skipped..Show in the output: One entry in 'sourceUrls' is not a web address starting with http, so it was skipped..Skip to the next item.Skip to the next item.No
No steps
Add 1 to sourcesRead.Add 1 to sourcesRead.
Get the first item of sourceUrl with https:// replaced by http:// replaced by / and save it as sourceHost.Get the first item of sourceUrl with https:// replaced by http:// replaced by / and save it as sourceHost.Set pageText to blank.Set pageText to blank.Set pageTitle to blank.Set pageTitle to blank.
If a step below fails, save the error as readErrorIf a step below fails, save the error as readErrorTry
Jina AIRead the page at sourceUrl with Jina. Save it as page.Read the page at sourceUrl with Jina. Save it as page.Trim page.content and save it as pageText.Trim page.content and save it as pageText.Trim page.title and save it as pageTitle.Trim page.title and save it as pageTitle.On error
Replace sourceUrl with the source address in readError.message and save it as readNote.Replace sourceUrl with the source address in readError.message and save it as readNote.If readNote contains :// (ignoring case)If readNote contains :// (ignoring case)Yes
Change readNote to the page could not be read.Change readNote to the page could not be read.No
No steps
Show in the output: Could not read sourceHost: readNote.Show in the output: Could not read sourceHost: readNote.If the length of pageText is less than 200If the length of pageText is less than 200Yes
Add 1 to sourcesSkipped.Add 1 to sourcesSkipped.Show in the output: There was not enough readable text at sourceHost to filter this run.Show in the output: There was not enough readable text at sourceHost to filter this run.Skip to the next item.Skip to the next item.No
No steps
Set promptIntro to You are filtering one web page for one reader.Set promptIntro to You are filtering one web page for one reader.
The reader cares about:
readerBrief
.Set prompt to promptIntroReturn at most three lines from the page that match what the reader cares about. Copy each line word for word from the page. Do not summarise it, rewrite it, translate it, rank it, or add any judgement, conclusion or opinion of your own. Separate the lines with |||. If nothing on the page matches, reply with the single word NONE and nothing else.Set prompt to promptIntroReturn at most three lines from the page that match what the reader cares about. Copy each line word for word from the page. Do not summarise it, rewrite it, translate it, rank it, or add any judgement, conclusion or opinion of your own. Separate the lines with |||. If nothing on the page matches, reply with the single word NONE and nothing else.
Page title: pageTitle
Page text:
pageText truncated to 4000 characters.Set answerText to blank.Set answerText to blank.If a step below fails, save the error as filterErrorIf a step below fails, save the error as filterErrorTry
Trim the response text from the Claude “Ask Claude” step and save it as answerText.Trim the response text from the Claude “Ask Claude” step and save it as answerText.On error
Show in the output: The filter step did not answer for sourceHost this run, so nothing from it was posted.Show in the output: The filter step did not answer for sourceHost this run, so nothing from it was posted.If answerText is emptyIf answerText is emptyYes
Skip to the next item.Skip to the next item.No
No steps
For each suggestedLine in answerText split by |||:For each suggestedLine in answerText split by |||:Trim suggestedLine and save it as candidateLine.Trim suggestedLine and save it as candidateLine.If candidateLine is emptyIf candidateLine is emptyYes
Skip to the next item.Skip to the next item.No
No steps
If candidateLine in lowercase is noneIf candidateLine in lowercase is noneYes
Skip to the next item.Skip to the next item.No
No steps
If the length of keptLines is greater than or equal to maxLinesPerRun multiplied…If the length of keptLines is greater than or equal to maxLinesPerRun multiplied…Yes
Stop repeating.Stop repeating.No
No steps
If pageText doesn't contain candidateLine (ignoring case)If pageText doesn't contain candidateLine (ignoring case)Yes
Add 1 to linesRejected.Add 1 to linesRejected.Skip to the next item.Skip to the next item.No
No steps
Add - candidateLine truncated to 300 charactersAdd - candidateLine truncated to 300 characters
sourceUrl to the end of keptLines and save it as keptLines.Set digestHeader to From the sources you follow - read sourcesRead of them this run.Set digestHeader to From the sources you follow - read sourcesRead of them this run.Set messageText to digestHeaderSet messageText to digestHeader
Nothing on those pages matched your brief this run.If keptLines isn't emptyIf keptLines isn't emptyYes
Change messageText to digestHeaderChange messageText to digestHeader
keptLines joined by a new line
Every line above is quoted from the page it links to.No
No steps
Set footer to blank.Set footer to blank.If sourcesSkipped is greater than 0If sourcesSkipped is greater than 0Yes
Change footer to Change footer to
sourcesSkipped source(s) could not be read or had too little text to use.No
No steps
If linesRejected is greater than 0If linesRejected is greater than 0Yes
Change footer to footerChange footer to footer
linesRejected suggested line(s) were dropped because they did not appear on the page word for word.No
No steps
SlackSend a message to slackChannelId.Send a message to slackChannelId.messageText plus footer truncated to 3500 charactersShow in the output: Posted the length of keptLines line(s) to Slack from sourcesRead source(s).Show in the output: Posted the length of keptLines line(s) to Slack from sourcesRead source(s).