IBM Bob

IBM Bob is an agentic AI development partner for software teams that need help across coding, testing, documentation, modernization, and the broader software development lifecycle. It works with real codebases and combines natural-language development with specialized agentic modes, tools, and enterprise-oriented workflows. Bob can generate and refactor code, debug applications, write and update documentation, answer questions about a codebase, run commands, operate on files, perform code analysis, and automate repetitive development tasks. Its specialized modes include Agent for implementation, Ask for codebase questions, and Plan for designing work before changes are made. Bob can also spawn focused subagents to handle parallel workstreams. Beyond the IDE, Bob Shell brings its agent workflows into terminal, scripting, and CI/CD environments. IBM also provides specialized modernization capabilities for Java, IBM i, and IBM Z environments, including architecture analysis, migration assistance, documentation, refactoring, testing, and security-related workflows. MCP integration extends Bob's ability to work with external tools and systems. IBM Bob is particularly relevant to enterprise developers, modernization teams, and organizations maintaining large or legacy application estates. It is less compelling for a founder building a small greenfield web app who only needs lightweight code completion. Pricing uses Bobcoins for individual plans, while enterprise administration adds team controls, entitlements, governance, and support. Buyers should also verify current plan availability because IBM notes that prices can vary by country and availability.