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Replace raw ANSI codes with picocolors for cross-platform color support #45

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Merged
that-github-user merged 1 commit into from
Mar 28, 2026
Merged

Replace raw ANSI codes with picocolors for cross-platform color support #45

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9 changes: 8 additions & 1 deletion package-lock.json
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3 changes: 2 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,8 @@
"LICENSE"
],
"dependencies": {
"commander": "^14.0.3"
"commander": "^14.0.3",
"picocolors": "^1.1.1"
},
"devDependencies": {
"@biomejs/biome": "^2.4.9",
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69 changes: 25 additions & 44 deletions src/utils/display.ts
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Original file line number Diff line number Diff line change
@@ -1,39 +1,20 @@
import type { AgentResult, ConvergenceGroup, EnsembleResult, TestResult } from "../types.js";

const COLORS = {
reset: "\x1b[0m",
bold: "\x1b[1m",
dim: "\x1b[2m",
green: "\x1b[32m",
red: "\x1b[31m",
yellow: "\x1b[33m",
blue: "\x1b[34m",
cyan: "\x1b[36m",
};

function c(color: keyof typeof COLORS, text: string): string {
return `${COLORS[color]}${text}${COLORS.reset}`;
}
import pc from "picocolors";
import type { EnsembleResult } from "../types.js";

export function displayHeader(prompt: string, attempts: number, model: string): void {
console.log();
console.log(c("bold", "thinktank") + c("dim", " — ensemble AI coding"));
console.log(pc.bold("thinktank") + pc.dim(" — ensemble AI coding"));
console.log();
console.log(` Task: ${prompt}`);
console.log(` Agents: ${attempts} parallel attempts`);
console.log(` Model: ${model}`);
console.log();
}

export function displayProgress(id: number, status: string): void {
const icon = status === "running" ? "..." : status === "done" ? "done" : "err";
process.stdout.write(`\r Agent ${id}: ${icon} `);
}

export function displayResults(result: EnsembleResult): void {
console.log();
console.log(c("bold", "Results"));
console.log(c("dim", "─".repeat(60)));
console.log(pc.bold("Results"));
console.log(pc.dim("─".repeat(60)));
console.log();

// Agent summary table
Expand All @@ -46,21 +27,21 @@ export function displayResults(result: EnsembleResult): void {
padRight("+/-", 12) +
padRight("Time", 8),
);
console.log(" " + c("dim", "─".repeat(54)));
console.log(" " + pc.dim("─".repeat(54)));

for (const agent of result.agents) {
const test = result.tests.find((t) => t.agentId === agent.id);
const statusIcon =
agent.status === "success"
? c("green", "ok")
? pc.green("ok")
: agent.status === "timeout"
? c("yellow", "timeout")
: c("red", "error");
? pc.yellow("timeout")
: pc.red("error");

const testIcon = test ? (test.passed ? c("green", "pass") : c("red", "fail")) : c("dim", "n/a");
const testIcon = test ? (test.passed ? pc.green("pass") : pc.red("fail")) : pc.dim("n/a");

const isRecommended = result.recommended === agent.id;
const prefix = isRecommended ? c("cyan", ">>") : " ";
const prefix = isRecommended ? pc.cyan(">>") : " ";

console.log(
prefix +
Expand All @@ -76,23 +57,23 @@ export function displayResults(result: EnsembleResult): void {
// Convergence analysis
if (result.convergence.length > 0) {
console.log();
console.log(c("bold", "Convergence"));
console.log(c("dim", "─".repeat(60)));
console.log(pc.bold("Convergence"));
console.log(pc.dim("─".repeat(60)));
for (const group of result.convergence) {
const pct = Math.round(group.similarity * 100);
const bar = "█".repeat(Math.round(pct / 5)) + "░".repeat(20 - Math.round(pct / 5));
console.log(` Agents [${group.agents.join(", ")}]: ${bar} ${pct}%`);
console.log(` ${c("dim", group.description)}`);
console.log(` ${c("dim", "Files: " + group.filesChanged.join(", "))}`);
console.log(` ${pc.dim(group.description)}`);
console.log(` ${pc.dim("Files: " + group.filesChanged.join(", "))}`);
console.log();
}
}

// Recommendation
if (result.recommended !== null) {
console.log(
c("cyan", ` Recommended: Agent #${result.recommended}`) +
c("dim", " (highest score based on tests + convergence + diff size)"),
pc.cyan(` Recommended: Agent #${result.recommended}`) +
pc.dim(" (highest score based on tests + convergence + diff size)"),
);
console.log();
}
Expand All @@ -101,20 +82,20 @@ export function displayResults(result: EnsembleResult): void {
export function displayApplyInstructions(result: EnsembleResult): void {
const completed = result.agents.filter((a) => a.status === "success" && a.diff.length > 0);
if (completed.length === 0) {
console.log(c("red", " No agents produced changes."));
console.log(pc.red(" No agents produced changes."));
return;
}

console.log(c("bold", "Next steps"));
console.log(c("dim", "─".repeat(60)));
console.log(pc.bold("Next steps"));
console.log(pc.dim("─".repeat(60)));
console.log();
console.log(" To inspect a specific agent's changes:");
console.log(c("dim", ` cd <worktree-path> && git diff HEAD`));
console.log(" To apply the recommended result:");
console.log(pc.dim(" thinktank apply"));
console.log();
console.log(" To apply the recommended agent's changes:");
console.log(c("dim", ` cd <repo-root> && git diff --no-index /dev/null <worktree>/...`));
console.log(" To apply a specific agent:");
console.log(pc.dim(" thinktank apply --agent N"));
console.log();
console.log(c("dim", " Worktrees will be cleaned up automatically on next run."));
console.log(pc.dim(" Worktrees will be cleaned up on next run or after apply."));
console.log();
}

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