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[pitboss/grind] deferred session-0017 (20260517T044708Z-e058)

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pitboss 2026-05-17 06:20:10 -05:00
parent 5b90a67f5c
commit 5b4181e4dd
14 changed files with 489 additions and 131 deletions
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33
src/dynamic/lang/js_shared.rs
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@ -24,7 +24,7 @@
//! which preserves the pre-Phase-13 behaviour.
use crate::dynamic::environment::{Environment, RuntimeArtifacts};
use crate::dynamic::lang::{ChainStepHarness, HarnessSource};
use crate::dynamic::lang::{ChainStepHarness, ChainStepTerminal, HarnessSource};
use crate::dynamic::spec::{EntryKind, HarnessSpec, PayloadSlot};
use crate::evidence::UnsupportedReason;
use crate::utils::project::DetectedFramework;
@ -454,12 +454,27 @@ pub fn emit(spec: &HarnessSpec, is_typescript: bool) -> Result<HarnessSource, Un
/// Phase 26 — Node chain-step harness (shared between JS + TS emitters).
///
/// Splices the Node probe shim ([`probe_shim`]) in front of a minimal
/// driver that reads `NYX_PREV_OUTPUT` and forwards it on stdout. The
/// composite re-verifier swaps the trailing forward for the next member's
/// payload-injection prologue when running a multi-step chain.
pub fn chain_step(prev_output: Option<&[u8]>, is_typescript: bool) -> ChainStepHarness {
/// driver that reads `NYX_PREV_OUTPUT` and forwards it on stdout. When
/// the step is the chain's terminal step the driver also calls
/// `__nyx_probe(callee, prev)` and prints the
/// [`ChainStepHarness::SINK_HIT_SENTINEL`] so the runner flips
/// `sink_hit` for the chain.
pub fn chain_step(
prev_output: Option<&[u8]>,
is_typescript: bool,
terminal: Option<&ChainStepTerminal>,
) -> ChainStepHarness {
let probe = probe_shim();
let driver = "\nprocess.stdout.write(process.env.NYX_PREV_OUTPUT || '');\n";
let mut driver = String::from(
"\nconst __nyx_prev = process.env.NYX_PREV_OUTPUT || '';\nprocess.stdout.write(__nyx_prev);\n",
);
if let Some(t) = terminal {
let callee = js_string_literal(&t.sink_callee);
let sentinel = js_string_literal(ChainStepHarness::SINK_HIT_SENTINEL);
driver.push_str(&format!(
"__nyx_probe({callee}, __nyx_prev);\nconsole.log({sentinel});\n",
));
}
// The chain-step source is pure JS even under the TypeScript emitter
// — the probe shim uses no TS-specific syntax — so we keep the `.ts`
// filename intent (so the workdir reflects which emitter produced
@ -498,6 +513,12 @@ pub fn chain_step(prev_output: Option<&[u8]>, is_typescript: bool) -> ChainStepH
}
}
/// Escape a string for safe JS double-quoted literal embedding.
fn js_string_literal(s: &str) -> String {
let escaped = s.replace('\\', "\\\\").replace('"', "\\\"");
format!("\"{escaped}\"")
}
/// Public wrapper to detect the shape for a finalised [`HarnessSpec`].
pub fn detect_shape(spec: &HarnessSpec) -> JsShape {
let entry_source = read_entry_source(&spec.entry_file);