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| 1 | +import { existsSync, writeFileSync } from "node:fs"; |
| 2 | +import path from "node:path"; |
| 3 | +import type { Command } from "commander"; |
| 4 | +import type { AgentTarget, CacheStats, IndexedFile } from "../../core/types.js"; |
| 5 | +import { buildContextPackage } from "../../core/context-builder.js"; |
| 6 | +import { changedFilesSince } from "../../core/git.js"; |
| 7 | +import { validateContextPackage } from "../../core/validator.js"; |
| 8 | +import { assessDrift, assessFreshness, buildContextManifest, renderDriftReport, renderFreshnessReport } from "../../core/freshness.js"; |
| 9 | +import { summarizeReadiness } from "../../core/readiness.js"; |
| 10 | +import { parseTokenizerMode } from "../../core/token-estimator.js"; |
| 11 | +import { formatTokenSavings } from "../../core/token-savings.js"; |
| 12 | +import { starterConfig } from "../../config/starter-config.js"; |
| 13 | +import { buildContextDelta, renderContextDelta, writeContextDelta } from "../../outputs/context-delta.js"; |
| 14 | +import { renderDependencyGraph } from "../../outputs/dependency-graph.js"; |
| 15 | +import { writeContextPackage } from "../../outputs/renderers/writer.js"; |
| 16 | +import { parseInteger, parseTarget } from "../parsers/options.js"; |
| 17 | + |
| 18 | +export function registerContextCommands(program: Command): void { |
| 19 | + program |
| 20 | + .command("build") |
| 21 | + .argument("[repo]", "repository path", ".") |
| 22 | + .option("-t, --target <target>", "agent target: opencode, codex, claude, cursor, all", parseTarget) |
| 23 | + .option("-b, --token-budget <tokens>", "target token budget", parseInteger) |
| 24 | + .option("--tokenizer <tokenizer>", "tokenizer: chars-approx, cl100k_base, o200k_base", parseTokenizerMode) |
| 25 | + .option("--model <model>", "model name used to infer tokenizer, for example gpt-4.1") |
| 26 | + .option("--llm", "enable LLM summaries using opencode-plusplus.local.yml") |
| 27 | + .option("--no-llm", "disable LLM summaries") |
| 28 | + .description("Generate AGENTS.md and .agent-context outputs.") |
| 29 | + .action( |
| 30 | + async ( |
| 31 | + repo: string, |
| 32 | + options: { target?: AgentTarget; tokenBudget?: number; tokenizer?: ReturnType<typeof parseTokenizerMode>; model?: string; llm?: boolean } |
| 33 | + ) => { |
| 34 | + const context = await buildContextPackage(repo, options); |
| 35 | + const result = writeContextPackage(context); |
| 36 | + console.log(`Generated agent context for ${context.scan.root}`); |
| 37 | + console.log(`Files scanned: ${context.scan.files.length}`); |
| 38 | + console.log(`Languages: ${context.scan.languages.join(", ") || "none detected"}`); |
| 39 | + console.log(`Key files: ${context.keyFiles.length}`); |
| 40 | + console.log(`Agent readiness: ${context.readiness.grade} / ${context.readiness.score}`); |
| 41 | + console.log(`Summary mode: ${context.summaries.mode}`); |
| 42 | + if (context.summaries.fallbackReason && context.summaries.fallbackReason !== "disabled") { |
| 43 | + console.log(`LLM fallback reason: ${context.summaries.fallbackReason}`); |
| 44 | + } |
| 45 | + console.log(formatTokenSavings(context.tokenSavings)); |
| 46 | + console.log("Written:"); |
| 47 | + for (const file of result.files) { |
| 48 | + console.log(`- ${path.relative(context.scan.root, file)}`); |
| 49 | + } |
| 50 | + } |
| 51 | + ); |
| 52 | + |
| 53 | + program |
| 54 | + .command("savings") |
| 55 | + .argument("[repo]", "repository path", ".") |
| 56 | + .option("-b, --token-budget <tokens>", "target token budget", parseInteger) |
| 57 | + .option("--actual", "write the context package first and report actual generated output tokens") |
| 58 | + .option("--tokenizer <tokenizer>", "tokenizer: chars-approx, cl100k_base, o200k_base", parseTokenizerMode) |
| 59 | + .option("--model <model>", "model name used to infer tokenizer, for example gpt-4.1") |
| 60 | + .description("Print the token savings report.") |
| 61 | + .action(async (repo: string, options: { tokenBudget?: number; actual?: boolean; tokenizer?: ReturnType<typeof parseTokenizerMode>; model?: string }) => { |
| 62 | + const context = await buildContextPackage(repo, options); |
| 63 | + if (options.actual) { |
| 64 | + writeContextPackage(context); |
| 65 | + } |
| 66 | + console.log(formatTokenSavings(context.tokenSavings)); |
| 67 | + }); |
| 68 | + |
| 69 | + program |
| 70 | + .command("init") |
| 71 | + .argument("[repo]", "repository path", ".") |
| 72 | + .description("Create a starter opencode-plusplus.config.yml.") |
| 73 | + .action((repo: string) => { |
| 74 | + const root = path.resolve(repo); |
| 75 | + const configPath = path.join(root, "opencode-plusplus.config.yml"); |
| 76 | + |
| 77 | + if (existsSync(configPath)) { |
| 78 | + console.log(`Config already exists: ${configPath}`); |
| 79 | + return; |
| 80 | + } |
| 81 | + |
| 82 | + writeFileSync(configPath, starterConfig(), "utf8"); |
| 83 | + console.log(`Created ${configPath}`); |
| 84 | + }); |
| 85 | + |
| 86 | + program |
| 87 | + .command("graph") |
| 88 | + .argument("[repo]", "repository path", ".") |
| 89 | + .description("Print the generated dependency graph markdown.") |
| 90 | + .action(async (repo: string) => { |
| 91 | + const context = await buildContextPackage(repo); |
| 92 | + console.log(renderDependencyGraph(context)); |
| 93 | + }); |
| 94 | + |
| 95 | + program |
| 96 | + .command("readiness") |
| 97 | + .argument("[repo]", "repository path", ".") |
| 98 | + .description("Print the agent readiness score and missing context signals.") |
| 99 | + .action(async (repo: string) => { |
| 100 | + const context = await buildContextPackage(repo); |
| 101 | + console.log(summarizeReadiness(context)); |
| 102 | + }); |
| 103 | + |
| 104 | + program |
| 105 | + .command("validate") |
| 106 | + .argument("[repo]", "repository path", ".") |
| 107 | + .description("Validate config, generated JSON, dependency edges, confidence, and token budget.") |
| 108 | + .action(async (repo: string) => { |
| 109 | + const context = await buildContextPackage(repo); |
| 110 | + const report = validateContextPackage(context); |
| 111 | + console.log(report.valid ? "Validation: passed" : "Validation: failed"); |
| 112 | + for (const issue of report.issues) { |
| 113 | + console.log(`- ${issue.severity.toUpperCase()} ${issue.code}: ${issue.message}`); |
| 114 | + } |
| 115 | + if (!report.valid) process.exitCode = 1; |
| 116 | + }); |
| 117 | + |
| 118 | + program |
| 119 | + .command("freshness") |
| 120 | + .argument("[repo]", "repository path", ".") |
| 121 | + .option("--json", "print machine-readable freshness report") |
| 122 | + .description("Check whether AGENTS.md and .agent-context were generated from the current source, config, and commit.") |
| 123 | + .action(async (repo: string, options: { json?: boolean }) => { |
| 124 | + const context = await buildContextPackage(repo); |
| 125 | + const report = assessFreshness(context); |
| 126 | + console.log(options.json ? JSON.stringify(report, null, 2) : renderFreshnessReport(report)); |
| 127 | + if (report.status !== "fresh") process.exitCode = 1; |
| 128 | + }); |
| 129 | + |
| 130 | + program |
| 131 | + .command("drift") |
| 132 | + .argument("[repo]", "repository path", ".") |
| 133 | + .option("--json", "print machine-readable drift report") |
| 134 | + .description("Detect stale generated context, dependency graph, task pack, and contract drift.") |
| 135 | + .action(async (repo: string, options: { json?: boolean }) => { |
| 136 | + const context = await buildContextPackage(repo); |
| 137 | + const report = assessDrift(context); |
| 138 | + console.log(options.json ? JSON.stringify(report, null, 2) : renderDriftReport(report)); |
| 139 | + if (report.status !== "clean") process.exitCode = 1; |
| 140 | + }); |
| 141 | + |
| 142 | + program |
| 143 | + .command("delta") |
| 144 | + .argument("[repo]", "repository path", ".") |
| 145 | + .option("--base <ref>", "base git ref for context delta analysis", "main") |
| 146 | + .option("--json", "print machine-readable context delta") |
| 147 | + .description("Show what changed, which context outputs are stale, and what an agent must re-read.") |
| 148 | + .action(async (repo: string, options: { base: string; json?: boolean }) => { |
| 149 | + const context = await buildContextPackage(repo); |
| 150 | + const report = buildContextDelta(context, { base: options.base }); |
| 151 | + console.log(options.json ? JSON.stringify(report, null, 2) : renderContextDelta(report)); |
| 152 | + }); |
| 153 | + |
| 154 | + program |
| 155 | + .command("evolve") |
| 156 | + .argument("[repo]", "repository path", ".") |
| 157 | + .option("--base <ref>", "base git ref for context delta analysis", "main") |
| 158 | + .option("--json", "print machine-readable evolve report after updating context") |
| 159 | + .description("Refresh the agent context with cache-aware full output rebuild and write .agent-context/delta/latest.*.") |
| 160 | + .action(async (repo: string, options: { base: string; json?: boolean }) => { |
| 161 | + const context = await buildContextPackage(repo); |
| 162 | + const delta = buildContextDelta(context, { base: options.base }); |
| 163 | + const result = writeContextPackage(context); |
| 164 | + const deltaResult = writeContextDelta(context, delta); |
| 165 | + const rewrittenOutputs = [...result.files, ...deltaResult.files].map((file) => path.relative(context.scan.root, file).replaceAll("\\", "/")); |
| 166 | + const evolveReport = { |
| 167 | + mode: "cache-aware-full-refresh", |
| 168 | + selectiveWrite: false, |
| 169 | + note: "evolve currently reuses scan/index/graph/token caches, then refreshes the full generated context plus delta reports. Selective output writes are planned.", |
| 170 | + cache: summarizeCacheStats(context.cacheStats), |
| 171 | + delta, |
| 172 | + rewrittenOutputs |
| 173 | + }; |
| 174 | + writeFileSync( |
| 175 | + path.join(context.scan.root, ".agent-context", "manifest.json"), |
| 176 | + `${JSON.stringify(buildContextManifest(context, [...result.files, ...deltaResult.files]), null, 2)}\n`, |
| 177 | + "utf8" |
| 178 | + ); |
| 179 | + if (options.json) { |
| 180 | + console.log(JSON.stringify(evolveReport, null, 2)); |
| 181 | + return; |
| 182 | + } |
| 183 | + console.log(renderContextDelta(delta)); |
| 184 | + console.log(""); |
| 185 | + console.log("Evolve mode: cache-aware full refresh (selective output writes: planned)"); |
| 186 | + console.log(`Cache: ${formatCacheStats(context.cacheStats)}`); |
| 187 | + console.log(`Rewritten outputs: ${rewrittenOutputs.length}`); |
| 188 | + for (const file of rewrittenOutputs.slice(0, 12)) console.log(`- ${file}`); |
| 189 | + if (rewrittenOutputs.length > 12) console.log(`- ... ${rewrittenOutputs.length - 12} more`); |
| 190 | + }); |
| 191 | + |
| 192 | + program |
| 193 | + .command("diff") |
| 194 | + .argument("[repo]", "repository path", ".") |
| 195 | + .option("--base <ref>", "base git ref", "main") |
| 196 | + .description("Generate context for files changed since a git base ref.") |
| 197 | + .action(async (repo: string, options: { base: string }) => { |
| 198 | + const context = await buildContextPackage(repo); |
| 199 | + const changed = new Set(changedFilesSince(context.scan.root, options.base)); |
| 200 | + const files = context.index.files.filter((file) => changed.has(file.path)); |
| 201 | + console.log("# Diff Context"); |
| 202 | + console.log(""); |
| 203 | + console.log(`Base: ${options.base}`); |
| 204 | + console.log(""); |
| 205 | + printFileList(files); |
| 206 | + }); |
| 207 | + |
| 208 | + program |
| 209 | + .command("update") |
| 210 | + .argument("[repo]", "repository path", ".") |
| 211 | + .option("--since <ref>", "show changed files since a git ref after rebuilding", "main") |
| 212 | + .description("Rebuild the context package and report files changed since a git ref.") |
| 213 | + .action(async (repo: string, options: { since: string }) => { |
| 214 | + const context = await buildContextPackage(repo); |
| 215 | + const result = writeContextPackage(context); |
| 216 | + const changed = changedFilesSince(context.scan.root, options.since); |
| 217 | + console.log(`Updated agent context for ${context.scan.root}`); |
| 218 | + console.log(`Written files: ${result.files.length}`); |
| 219 | + console.log(`Changed since ${options.since}:`); |
| 220 | + for (const file of changed) { |
| 221 | + console.log(`- ${file}`); |
| 222 | + } |
| 223 | + }); |
| 224 | + |
| 225 | + program |
| 226 | + .command("explain") |
| 227 | + .argument("<path>", "file path or module name to explain") |
| 228 | + .argument("[repo]", "repository path", ".") |
| 229 | + .description("Explain a file or module from the generated repository index.") |
| 230 | + .action(async (targetPath: string, repo: string) => { |
| 231 | + const context = await buildContextPackage(repo); |
| 232 | + const normalized = targetPath.replace(/\\/g, "/"); |
| 233 | + const file = context.index.files.find((candidate) => candidate.path === normalized); |
| 234 | + if (file) { |
| 235 | + console.log(`# ${file.path}`); |
| 236 | + console.log(""); |
| 237 | + console.log(file.summary); |
| 238 | + console.log(`Kind: ${file.kind}`); |
| 239 | + console.log(`Module: ${file.moduleName}`); |
| 240 | + console.log(`Analyzer: ${file.analyzer} (${file.confidence} confidence)`); |
| 241 | + console.log( |
| 242 | + `Analysis stats: ${file.analysisStats.parser}, imports ${file.analysisStats.importsResolved}/${file.imports.length} resolved, ${file.analysisStats.routesDetected} routes` |
| 243 | + ); |
| 244 | + console.log(`Importance: ${file.importanceScore} (${file.importanceReasons.join(", ") || "no ranking signals"})`); |
| 245 | + console.log(`Imports: ${file.imports.map((item) => item.specifier).join(", ") || "none"}`); |
| 246 | + console.log(`Exports: ${file.exports.join(", ") || "none"}`); |
| 247 | + return; |
| 248 | + } |
| 249 | + |
| 250 | + const module = context.index.modules.find((candidate) => candidate.name === normalized); |
| 251 | + if (module) { |
| 252 | + console.log(`# ${module.name}`); |
| 253 | + console.log(""); |
| 254 | + console.log(module.summary); |
| 255 | + console.log(`Files: ${module.files.length}`); |
| 256 | + console.log(`Depends on: ${module.imports.join(", ") || "none"}`); |
| 257 | + for (const moduleFile of module.files.slice(0, 30)) { |
| 258 | + console.log(`- ${moduleFile}`); |
| 259 | + } |
| 260 | + return; |
| 261 | + } |
| 262 | + |
| 263 | + console.error(`No file or module found for: ${targetPath}`); |
| 264 | + process.exitCode = 1; |
| 265 | + }); |
| 266 | +} |
| 267 | + |
| 268 | +function summarizeCacheStats(stats: CacheStats) { |
| 269 | + return { |
| 270 | + enabled: stats.enabled, |
| 271 | + reusedIndexedFiles: stats.indexHits, |
| 272 | + reindexedFiles: stats.indexMisses, |
| 273 | + reusedFileHashes: stats.fileHashHits, |
| 274 | + recalculatedFileHashes: stats.fileHashMisses, |
| 275 | + graphReused: stats.graphHits > 0, |
| 276 | + graphRebuilt: stats.graphMisses > 0, |
| 277 | + tokenCacheHits: stats.tokenHits, |
| 278 | + tokenCacheMisses: stats.tokenMisses, |
| 279 | + prunedFileHashes: stats.prunedFileHashes, |
| 280 | + prunedIndexEntries: stats.prunedIndexEntries |
| 281 | + }; |
| 282 | +} |
| 283 | + |
| 284 | +function formatCacheStats(stats: CacheStats): string { |
| 285 | + if (!stats.enabled) return "disabled"; |
| 286 | + const summary = summarizeCacheStats(stats); |
| 287 | + return [ |
| 288 | + `reused indexed files ${summary.reusedIndexedFiles}`, |
| 289 | + `re-indexed files ${summary.reindexedFiles}`, |
| 290 | + `graph rebuilt ${summary.graphRebuilt ? "yes" : "no"}`, |
| 291 | + `token hits ${summary.tokenCacheHits}`, |
| 292 | + `token misses ${summary.tokenCacheMisses}` |
| 293 | + ].join("; "); |
| 294 | +} |
| 295 | + |
| 296 | +function printFileList(files: IndexedFile[]): void { |
| 297 | + if (!files.length) { |
| 298 | + console.log("No matching files detected."); |
| 299 | + return; |
| 300 | + } |
| 301 | + |
| 302 | + for (const file of files.sort((a, b) => b.importanceScore - a.importanceScore || a.path.localeCompare(b.path))) { |
| 303 | + console.log(`- ${file.path}`); |
| 304 | + console.log(` - Score: ${file.importanceScore}`); |
| 305 | + console.log(` - Summary: ${file.summary}`); |
| 306 | + } |
| 307 | +} |
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