// Read 3 files, extract key functions, compress the result — 1 tool call instead of 7
const files = ["src/server.ts", "src/registry.ts", "src/executor.ts"];
const skeletons = files.map(f => ctx.code.skeleton(ctx.files.read(f), "typescript"));
return ctx.compress.auto(skeletons.join("\n---\n"));

// File operations
ctx.files.read(path)         // Read file content
ctx.files.glob(pattern)      // Find files by pattern
ctx.files.exists(path)       // Check if file exists

// Code analysis
ctx.code.parse(content, lang)                  // Parse to structure
ctx.code.extract(content, lang, {type, name})  // Extract element
ctx.code.skeleton(content, lang)               // Signatures only

// Compression
ctx.compress.auto(content, hint?)    // Auto-detect and compress
ctx.compress.logs(logs)              // Log summarization
ctx.compress.diff(diff)              // Diff compression
ctx.compress.semantic(content, ratio?) // TF-IDF compression

// Git
ctx.git.diff(ref?)         // Get diff
ctx.git.log(limit?)        // Commit history
ctx.git.blame(file, line?) // Blame info
ctx.git.status()           // Working tree status
ctx.git.branch()           // Current branch info

// Search
ctx.search.grep(pattern, glob?)       // Search file contents
ctx.search.symbols(query, glob?)      // Find code symbols
ctx.search.files(pattern)             // Find files by pattern
ctx.search.references(symbol, glob?)  // Find symbol references

// Analysis
ctx.analyze.dependencies(file)           // File dependencies
ctx.analyze.callGraph(fn, file, depth?)  // Call graph
ctx.analyze.exports(file)               // Exported symbols
ctx.analyze.structure(dir, depth?)       // Directory structure

// Pipeline
ctx.pipeline(steps)                  // Run step array
ctx.pipeline.codebaseOverview(dir?)  // Quick overview
ctx.pipeline.findUsages(symbol)      // Find all usages
ctx.pipeline.analyzeDeps(file)       // Dependency analysis

// Utilities
ctx.utils.countTokens(text)      // Count tokens
ctx.utils.detectType(content)    // Detect content type
ctx.utils.detectLanguage(path)   // Detect language from path