Merge v3-t56 (T56)

# Conflicts:
#	host/js/package.json

host/js/p4-test.ts

@@ -0,0 +1,86 @@
+/** P4 fixture provider for the real console: all project work uses the installed bash tool. */
+import { fauxProvider, fauxAssistantMessage, fauxToolCall } from '@earendil-works/pi-ai/providers/faux';
+
+const main = `fn greeting(name: &str) -> String { format!("hello {name}") }
+fn main() {
+    let Some(name) = std::env::args().nth(1) else { std::process::exit(7) };
+    println!("{}", serde_json::json!({"greeting": greeting(&name)}));
+}
+#[test]
+fn greeting_test() { assert_eq!(greeting("world"), "hello world", "P4_expected_failure"); }
+`;
+const write = (path: string, text: string) => `cat > ${path} <<'P4_FILE'\n${text}\nP4_FILE\n`;
+const phases = [
+  `set -e
+mkdir -p /src/demo-cli/src /src/demo-node /tmp
+cd /src/demo-cli
+if test -d target; then cargo clean; fi
+${write('Cargo.toml', '[package]\nname="demo-cli"\nversion="0.1.0"\nedition="2024"\n[workspace]\n')}
+${write('src/main.rs', main.replace('"hello world", "P4_expected_failure"', '"hello wrong", "P4_expected_failure"'))}
+cargo add serde_json
+cargo fmt
+set +e
+cargo test -- --nocapture > /tmp/p4-fail.stdout 2> /tmp/p4-fail.stderr
+code=$?
+set -e
+cat /tmp/p4-fail.stdout /tmp/p4-fail.stderr
+test "$code" = 101
+case "$(cat /tmp/p4-fail.stderr)" in *P4_expected_failure*) ;; *) exit 1 ;; esac
+printf 'P4_PHASE_0_OK\n'`,
+  `set -e
+cd /src/demo-cli
+${write('src/main.rs', main)}
+cargo fmt
+cargo test -- --nocapture
+cargo build --release
+test -f target/wasm32-wasip2/release/demo-cli.wasm
+sh -c '/src/demo-cli/target/wasm32-wasip2/release/demo-cli.wasm world' > /tmp/p4-cli.json
+case "$(cat /tmp/p4-cli.json)" in *'"greeting":"hello world"'*) ;; *) exit 1 ;; esac
+set +e
+sh -c '/src/demo-cli/target/wasm32-wasip2/release/demo-cli.wasm'
+code=$?
+set -e
+test "$code" = 7
+printf 'P4_PHASE_1_OK\n'`,
+  `set -e
+${write('/src/demo-node/package.json', '{"scripts":{"test":"node test.cjs"}}')}
+${write('/src/demo-node/test.cjs', 'const fs = require("node:fs");\nrequire("node:assert/strict").equal(2 + 2, 4);\nfs.writeFileSync("result.txt", "P4 npm test passed\\n");')}
+id=$(box create --ttl 600)
+printf '%s\n' "$id" > /tmp/p4-box-id
+trap 'box rm "$id"' EXIT
+box put "$id" /src/demo-node /work
+box exec "$id" --timeout 120 -- sh -c 'cd /work && npm test'
+box get "$id" /work/result.txt /src/demo-node/result.txt
+test "$(cat /src/demo-node/result.txt)" = 'P4 npm test passed'
+box rm "$id"
+trap - EXIT
+printf 'P4_PHASE_2_OK\n'`,
+  `set -e
+undo list --conversation 1 > /tmp/p4-undo.json
+box ls > /tmp/p4-boxes
+printf 'P4_PHASE_3_OK\n'`,
+];
+export default function p4(host: any) {
+  // Replace the console's transport before resume. No real model request can occur.
+  const faux = fauxProvider({ provider: 'openai', models: [{ id: 'gpt-6.1-sol' }], tokensPerSecond: 1000000 });
+  const respond = (transcript: any): any => {
+    faux.appendResponses([respond]);
+    const messages = transcript.messages;
+    const input = messages.findLast((message: any) => message.role === 'user');
+    const text = (message: any) => typeof message.content === 'string' ? message.content : (message.content ?? []).filter((part: any) => part.type === 'text').map((part: any) => part.text).join('\n');
+    const round = /P4 start (\d+)/.exec(text(input))?.[1];
+    if (!round) throw new Error(`Unexpected P4 input: ${JSON.stringify(input)}`);
+    const last = messages.findLast((message: any) => message.role !== 'system');
+    let phase = 0;
+    if (last.role !== 'user') {
+      const prior = /p4-\d+-(\d+)/.exec(last.toolCallId)?.[1];
+      if (last.isError || prior === undefined || !text(last).includes(`P4_PHASE_${prior}_OK`)) throw new Error(`P4 bash failed: ${JSON.stringify(last)}`);
+      phase = Number(prior) + 1;
+    }
+    if (phase === phases.length) return fauxAssistantMessage(`P4_COMPLETE_${round}`);
+    return fauxAssistantMessage([fauxToolCall('bash', { command: phases[phase], timeout: 300 }, { id: `p4-${round}-${phase}` })], { stopReason: 'toolUse' });
+  };
+  faux.setResponses([respond]);
+  host.models().setProvider(faux.provider);
+  return { name: 'p4' };
+}

host/js/package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "type": "module",
-  "scripts": { "bundle": "nu apply-patch.nu && esbuild main.ts --bundle --format=esm --platform=browser --outfile=bundle.js && esbuild test.ts --bundle --format=esm --platform=browser --outfile=test-bundle.js && esbuild durable-test.ts --bundle --format=esm --platform=browser --outfile=durable-test-bundle.js && esbuild foundation-test.ts --bundle --format=esm --platform=browser --outfile=foundation-test-bundle.js && esbuild extensions-test.ts --bundle --format=esm --platform=browser --outfile=extensions-test-bundle.js && esbuild events-test.ts --bundle --format=esm --platform=browser --outfile=events-test-bundle.js && esbuild subagents-test.ts --bundle --format=esm --platform=browser --outfile=subagents-test-bundle.js && esbuild core-ext-test.ts --bundle --format=esm --platform=browser --outfile=core-ext-test-bundle.js && esbuild plan-todos-test.ts --bundle --format=esm --platform=browser --outfile=plan-todos-test-bundle.js && esbuild p2-test.ts --bundle --format=esm --platform=browser --outfile=p2-test-bundle.js && esbuild chain-test.ts --bundle --format=esm --platform=browser --outfile=chain-test-bundle.js && esbuild undo-harness-test.ts --bundle --format=esm --platform=browser --outfile=undo-harness-test-bundle.js && esbuild messages-test.ts --bundle --format=esm --platform=browser --outfile=messages-test-bundle.js && esbuild p3-test.ts --bundle --format=esm --platform=browser --outfile=p3-test-bundle.js && esbuild automations-test.ts --bundle --format=esm --platform=browser --outfile=automations-test-bundle.js && esbuild watchdog-test.ts --bundle --format=esm --platform=browser --outfile=watchdog-test-bundle.js && esbuild workspaces-test.ts --bundle --format=esm --platform=browser --outfile=workspaces-test-bundle.js && esbuild goal-questions-test.ts --bundle --format=esm --platform=browser --outfile=goal-questions-test-bundle.js && esbuild dream-test.ts --bundle --format=esm --platform=browser --outfile=dream-test-bundle.js" },
+  "scripts": { "bundle": "nu apply-patch.nu && esbuild main.ts --bundle --format=esm --platform=browser --outfile=bundle.js && esbuild test.ts --bundle --format=esm --platform=browser --outfile=test-bundle.js && esbuild durable-test.ts --bundle --format=esm --platform=browser --outfile=durable-test-bundle.js && esbuild foundation-test.ts --bundle --format=esm --platform=browser --outfile=foundation-test-bundle.js && esbuild extensions-test.ts --bundle --format=esm --platform=browser --outfile=extensions-test-bundle.js && esbuild events-test.ts --bundle --format=esm --platform=browser --outfile=events-test-bundle.js && esbuild subagents-test.ts --bundle --format=esm --platform=browser --outfile=subagents-test-bundle.js && esbuild core-ext-test.ts --bundle --format=esm --platform=browser --outfile=core-ext-test-bundle.js && esbuild plan-todos-test.ts --bundle --format=esm --platform=browser --outfile=plan-todos-test-bundle.js && esbuild p2-test.ts --bundle --format=esm --platform=browser --outfile=p2-test-bundle.js && esbuild chain-test.ts --bundle --format=esm --platform=browser --outfile=chain-test-bundle.js && esbuild undo-harness-test.ts --bundle --format=esm --platform=browser --outfile=undo-harness-test-bundle.js && esbuild messages-test.ts --bundle --format=esm --platform=browser --outfile=messages-test-bundle.js && esbuild p3-test.ts --bundle --format=esm --platform=browser --outfile=p3-test-bundle.js && esbuild automations-test.ts --bundle --format=esm --platform=browser --outfile=automations-test-bundle.js && esbuild watchdog-test.ts --bundle --format=esm --platform=browser --outfile=watchdog-test-bundle.js && esbuild workspaces-test.ts --bundle --format=esm --platform=browser --outfile=workspaces-test-bundle.js && esbuild goal-questions-test.ts --bundle --format=esm --platform=browser --outfile=goal-questions-test-bundle.js && esbuild dream-test.ts --bundle --format=esm --platform=browser --outfile=dream-test-bundle.js && esbuild p4-test.ts --bundle --format=esm --platform=browser --outfile=p4-test-bundle.js" },
   "dependencies": {
     "@earendil-works/pi-durable": "1.5.0",
     "@earendil-works/pi-ai": "1.5.0",