Use cases

github.com

Copilot removed obsolete .NET version conditionals using file-specific rules, preserving Framework and Standard branches as maintainers reviewed the cleanup.

GitHub Copilotvia Copilot coding agent

github.com

Stephen Toub gave Copilot a BufferedStream arithmetic bug and a synchronous fix pattern; the agent patched the async path and added large-buffer coverage.

GitHub Copilotvia Copilot coding agent

github.com

A .NET maintainer used Copilot to investigate JsonObject.GetPath failures, add atomic dictionary publication and regression coverage, then review the fix.

GitHub Copilotvia Copilot coding agent

github.com

Copilot traced empty NonBacktracking captures to trailing-newline handling, added anchor regression tests and revised the .NET fix through human review.

GitHub Copilotvia Copilot coding agent

A developer delegated Jenkins-to-GitHub Actions migration to Copilot, then supplied failed-build logs and reverted an unhelpful debug commit before merging.

GitHub Copilot

github.com

Copilot added safe Windows directory-search prefilters while keeping .NET's managed matching, with wildcard and cross-platform coverage before approval.

GitHub Copilotvia Copilot coding agent

github.com

Copilot optimized UnionWith on an empty HashSet by reusing ConstructFrom when comparers match, adding parameterized coverage before a maintainer merged it.

GitHub Copilotvia Copilot coding agent

github.com

Copilot ported an alternation optimization from .NET's regex source generator to its IL compiler, following a supplied switch heuristic and maintainer review.

GitHub Copilotvia Copilot coding agent

github.com

Copilot proposed guards for verified signup passwords, deletion confirmation and malformed hashes; the draft retained reset-token risks for human review.

GitHub Copilotvia Copilot coding agent

github.com

Copilot proposed IPv4 and USB-ID validation plus quoted generated commands for a Home Assistant add-on; the open patch retained privilege and address limits.

GitHub Copilotvia Copilot coding agent

github.com

Copilot built migration reconciliation and explicit exceptions; owner merge was followed by review findings for type checks, address guards and extra files.

GitHub Copilotvia Copilot coding agent; separate automated review

github.com

Copilot moved a monitoring token from WebSocket URLs into a coordinated header handshake; the open draft still awaited review and documented remaining risks.

GitHub Copilotvia Copilot coding agent

github.com

Copilot narrowed Kibana’s KQL template regex and added ReDoS cases; a reviewer approved the merged patch while agent-side checks faced firewall blocks.

GitHub Copilotvia Copilot coding agent

github.com

A Copilot PR added byref constructor support to System.Text.Json across reflection and source generation, with modifier tests and human review before merge.

GitHub Copilotvia Copilot coding agent

github.com

Copilot investigated TarReader disposal, found the runtime fix already present and added synchronous and asynchronous regression tests before the PR merged.

GitHub Copilotvia Copilot coding agent

blindcyber.com

Researchers tested Copilot's workspace boundary with a fake-key reproduction. A restricted reader had an alternate tool path; Microsoft patched the flaw.

GitHub Copilotvia GitHub Copilot agent tools in VS Code

Ago used Copilot issues and draft PRs to add English pages to an Astro blog, reviewing Azure authentication constraints before integrating the pipeline.

GitHub Copilot

github.com

A Copilot architect agent consolidated two drifting SSRF IP guards into a shared Go policy, preserving callers and reporting build checks after the merge.

GitHub Copilotvia Hive architect agent; Claude Opus model through Copilot

linkedin.com

Beckers reports a Grok Bot assistant that takes Zoom user interviews into anonymised Markdown transcripts in a shared Git repository and sends him a summary before team sharing.

Grok Bot

reddit.com

A Grok Bot user asked the agent to examine business accounting records and reported two possible problems. The first was a review of four years of VAT, where the agent flagged approximately £2,900 in possible overpayments or missed VAT.

Grok Bot

reddit.com

A sole roll-off dumpster operator trained a Grok Bot named Manny on his management software and reports that it updated pricing tables and created and sent an invoice to a customer.

Grok Bot

reddit.com

Time-Ratio7322 reports using Grok Bot to maintain a Plex media library, create custom thumbnails and descriptions for creator videos, organise collections and standardise folders and filenames.

Grok Bot

Imran Chatur assembled TradeOps around eleven Grok Bot agents with separate jobs. The system prepared his trading information overnight, updated a database and dashboard, and sent a Telegram digest. A chief-of-staff agent routed the work rather than leaving every agent to do everything.

Grok Bot

reddit.com

A consultant reports receiving an 8:30am Grok Bot standup note assembled from several client-specific Trello boards, calendar and email, alongside a daily task list and Friday accomplishment summary.

Grok Bot