6 min read

Agents turn itch pills into an Ebola lead

Agents turn itch pills into an Ebola lead
Nº 01 · The Lede Hacker News Drug discovery · Computational

Agents find anti-itch drugs that neutralize an ebolavirus

Agents find anti-itch drugs that neutralize an ebolavirus
Fig. IHacker News · Filed 02 Nov 2026.

AI agents picked anti-itch drugs that neutralized Bundibugyo ebolavirus, according to results posted from Muni Bio's "Ebolathon," a campaign that turned agents loose on repurposing candidates for a filovirus with no treatment of its own. The approved antibody drugs for Ebola target the Zaire species; Bundibugyo is not covered. The agents came back with antipruritics, drugs prescribed for itch rather than infection, and Muni Bio presents these as hits tested against the virus rather than ranked candidate lists on paper. The write-up circulated on Hacker News over the weekend.

Read the source →

Claude Code workflow tracks provenance for data analysis
Fig. IIbioRxiv · Filed 02 Nov 2026.
Nº 02 bioRxiv Field report

Claude Code workflow tracks provenance for data analysis

A bioRxiv preprint describes the Findings Workflow, which wraps Claude Code (Anthropic's command-line coding agent) in a structure that records what each analysis step ran, on which data, and who signed off. Riffle's framework also splits a single project across multiple people and agents. The aim is an analysis a collaborator or reviewer can re-trace months after the chat session that produced it is gone.

Read more →
MCseg lets an agent pick the segmentation pipeline
Fig. IIIbioRxiv · Filed 02 Nov 2026.
Nº 03 bioRxiv Agents · Infrastructure

MCseg lets an agent pick the segmentation pipeline

Cell segmentation goes no-code in MCseg, which lets an agent, rather than the user, pick the segmentation method and decide how transcripts are assigned to cells. Spatial transcriptomics results hinge on where cell boundaries get drawn and which transcripts land in which cell, and the best combination shifts with tissue and platform. MCseg searches across candidate workflows and reports what it selected, per the bioRxiv preprint.

Read more →
Also Filed · Five Briefs from the queue
Nº 04 arXiv Field report

TACFormer generates PROTACs for a named target

TACFormer generates PROTACs conditioned on the target protein, proposing whole degrader candidates, warhead through linker to E3 ligand, rather than filling in one piece. The arXiv preprint frames it as de novo design rather than assembly from a fixed pair of binders.

Read →
Nº 05 arXiv Agents · Infrastructure

rTaste tests whether research agents can judge ideas

rTaste scores research judgment , asking whether agents can tell a promising early-stage direction from a weak one before any experiment runs. The arXiv benchmark separates idea selection from idea generation, which most agent evaluations bundle together and score as one thing.

Read →
Nº 06 Anthropic Field report

Claude found critical bugs in widely used software

Claude found remote-code-execution bugs in browsers and operating systems over the past few months, Anthropic says, using an unreleased internal research model. The post walks through five attack chains, several of which needed little or no interaction from a user.

Read →
Nº 07 Anthropic Agents · Infrastructure

Anthropic publishes five rules for safer agents

Anthropic published five principles for agents that act on their own, with defenses at four layers: the model itself, the software scaffolding that runs it, the tools it can call, and the environment around it.

Read →
Nº 08 Hacker News Agents · Infrastructure

Simantic simulates firmware so agents can test code

Simantic simulates firmware so coding agents can run and test embedded code without the physical device attached, launched on Hacker News out of Y Combinator's F26 batch. Instrument control software is where biology meets the same problem.

Read →

Reply with your discoveries. A human reads them. Forward freely.

Agentic Discovery  ·  Nº 133  ·  02 Nov 2026

Editor's Note

Weekend reading turned up anti-itch pills that neutralize an ebolavirus; Monday wants your analyses provenance-tracked.

 

Nº 01 · The Lede  —  Hacker News  —  Drug discovery · Computational

Agents find anti-itch drugs that neutralize an ebolavirus

Agents find anti-itch drugs that neutralize an ebolavirus

Fig. I  Hacker News · Filed 02 Nov 2026.

AI agents picked anti-itch drugs that neutralized Bundibugyo ebolavirus, according to results posted from Muni Bio's "Ebolathon," a campaign that turned agents loose on repurposing candidates for a filovirus with no treatment of its own. The approved antibody drugs for Ebola target the Zaire species; Bundibugyo is not covered. The agents came back with antipruritics, drugs prescribed for itch rather than infection, and Muni Bio presents these as hits tested against the virus rather than ranked candidate lists on paper. The write-up circulated on Hacker News over the weekend.

Read the source →

Why it matters

Agent-run repurposing campaigns now have a wet-lab hit attached to them against a pathogen that has no dedicated therapy, which moves the claim from ranked shortlists to something an assay confirmed.

 

Nº 02  —  bioRxiv  —  Field report

Claude Code workflow tracks provenance for data analysis

Fig. II  bioRxiv · Filed 02 Nov 2026.

Claude Code workflow tracks provenance for data analysis

A bioRxiv preprint describes the Findings Workflow, which wraps Claude Code (Anthropic's command-line coding agent) in a structure that records what each analysis step ran, on which data, and who signed off. Riffle's framework also splits a single project across multiple people and agents. The aim is an analysis a collaborator or reviewer can re-trace months after the chat session that produced it is gone.

Read more →

 

Nº 03  —  bioRxiv  —  Agents · Infrastructure

MCseg lets an agent pick the segmentation pipeline

Fig. III  bioRxiv · Filed 02 Nov 2026.

MCseg lets an agent pick the segmentation pipeline

Cell segmentation goes no-code in MCseg, which lets an agent, rather than the user, pick the segmentation method and decide how transcripts are assigned to cells. Spatial transcriptomics results hinge on where cell boundaries get drawn and which transcripts land in which cell, and the best combination shifts with tissue and platform. MCseg searches across candidate workflows and reports what it selected, per the bioRxiv preprint.

Read more →

 

Also Filed  ·  Five Briefs from the queue

Nº 04  —  arXiv  —  Field report

TACFormer generates PROTACs for a named target

TACFormer generates PROTACs conditioned on the target protein, proposing whole degrader candidates, warhead through linker to E3 ligand, rather than filling in one piece. The arXiv preprint frames it as de novo design rather than assembly from a fixed pair of binders.

Read →

Nº 05  —  arXiv  —  Agents · Infrastructure

rTaste tests whether research agents can judge ideas

rTaste scores research judgment , asking whether agents can tell a promising early-stage direction from a weak one before any experiment runs. The arXiv benchmark separates idea selection from idea generation, which most agent evaluations bundle together and score as one thing.

Read →

Nº 06  —  Anthropic  —  Field report

Claude found critical bugs in widely used software

Claude found remote-code-execution bugs in browsers and operating systems over the past few months, Anthropic says, using an unreleased internal research model. The post walks through five attack chains, several of which needed little or no interaction from a user.

Read →

Nº 07  —  Anthropic  —  Agents · Infrastructure

Anthropic publishes five rules for safer agents

Anthropic published five principles for agents that act on their own, with defenses at four layers: the model itself, the software scaffolding that runs it, the tools it can call, and the environment around it.

Read →

Nº 08  —  Hacker News  —  Agents · Infrastructure

Simantic simulates firmware so agents can test code

Simantic simulates firmware so coding agents can run and test embedded code without the physical device attached, launched on Hacker News out of Y Combinator's F26 batch. Instrument control software is where biology meets the same problem.

Read →

 

· · ·

Reply with your discoveries. A human reads them. Forward freely.