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evolver-publish
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Release v1.79.1
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Lines changed: 469 additions & 57 deletions

‎assets/gep/capsules.json‎

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{
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"version": 1,
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"capsules": []
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}

‎assets/gep/events.jsonl‎

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‎assets/gep/genes.json‎

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{
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"version": 2,
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"genes": [
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{
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"type": "Gene",
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"id": "gene_gep_repair_from_errors",
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"category": "repair",
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"signals_match": [
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"error",
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"exception",
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"failed",
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"unstable"
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],
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"preconditions": [
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"signals contains error-related indicators"
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],
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"strategy": [
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"Extract structured signals from logs and user instructions",
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"Select an existing Gene by signals match (no improvisation)",
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"Estimate blast radius (files, lines) before editing",
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"Apply smallest reversible patch",
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"Validate using declared validation steps; rollback on failure",
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"Solidify knowledge: append EvolutionEvent, update Gene/Capsule store"
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],
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"constraints": {
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"max_files": 20,
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"forbidden_paths": [
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".git",
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"node_modules"
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]
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},
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"validation": [
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"node scripts/validate-modules.js ./src/evolve ./src/gep/solidify ./src/gep/policyCheck ./src/gep/selector ./src/gep/memoryGraph ./src/gep/assetStore",
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"node scripts/validate-suite.js"
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]
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},
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{
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"type": "Gene",
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"id": "gene_gep_optimize_prompt_and_assets",
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"category": "optimize",
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"signals_match": [
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"protocol",
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"gep",
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"prompt",
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"audit",
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"reusable"
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],
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"preconditions": [
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"need stricter, auditable evolution protocol outputs"
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],
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"strategy": [
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"Extract signals and determine selection rationale via Selector JSON",
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"Prefer reusing existing Gene/Capsule; only create if no match exists",
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"Refactor prompt assembly to embed assets (genes, capsules, parent event)",
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"Reduce noise and ambiguity; enforce strict output schema",
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"Validate by running node index.js run and ensuring no runtime errors",
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"Solidify: record EvolutionEvent, update Gene definitions, create Capsule on success"
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],
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"constraints": {
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"max_files": 20,
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"forbidden_paths": [
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".git",
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"node_modules"
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]
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},
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"validation": [
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"node scripts/validate-modules.js ./src/evolve ./src/gep/prompt ./src/gep/contentHash ./src/gep/skillDistiller",
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"node scripts/validate-suite.js"
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]
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},
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{
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"type": "Gene",
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"id": "gene_gep_innovate_from_opportunity",
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"category": "innovate",
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"signals_match": [
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"user_feature_request",
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"user_improvement_suggestion",
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"perf_bottleneck",
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"capability_gap",
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"stable_success_plateau",
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"external_opportunity",
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"bounty_task"
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],
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"preconditions": [
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"at least one opportunity signal is present",
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"no active log_error signals (stability first)"
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],
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"strategy": [
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"Extract opportunity signals and identify the specific user need or system gap",
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"Search existing Genes and Capsules for partial matches (avoid reinventing)",
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"Design a minimal, testable implementation plan (prefer small increments)",
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"Estimate blast radius; innovate changes may touch more files but must stay within constraints",
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"Implement the change with clear validation criteria",
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"Validate using declared validation steps; rollback on failure",
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"Solidify: record EvolutionEvent with intent=innovate, create new Gene if pattern is novel, create Capsule on success"
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],
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"constraints": {
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"max_files": 25,
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"forbidden_paths": [
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".git",
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"node_modules"
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]
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},
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"validation": [
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"node scripts/validate-modules.js ./src/evolve ./src/gep/solidify ./src/gep/policyCheck ./src/gep/mutation ./src/gep/personality",
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"node scripts/validate-suite.js"
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]
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},
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{
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"type": "Gene",
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"id": "gene_gep_optimize_tool_usage",
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"summary": "Optimize tool execution patterns by reducing redundant exec calls, improving tool selection strategy, and enforcing tool-use constraints to prevent bypass.",
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"category": "optimize",
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"signals_match": [
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"high_tool_usage:exec",
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"repeated_tool_usage:exec",
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"tool_bypass",
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"tool_loop",
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"high_tool_usage"
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],
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"preconditions": [
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"agent repeatedly invokes the same tool (especially exec) without progress",
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"tool execution bypass patterns detected",
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"no active error signals (errors would take repair priority)"
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],
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"strategy": [
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"Analyze tool usage patterns to identify the root cause of repetition (wrong tool, missing context, or lack of guardrails)",
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"Introduce strategy-level guardrails: prefer single-shot commands, batch related operations, add explicit retry limits",
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"If tool_bypass detected, strengthen constraint enforcement in prompt assembly or tool routing",
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"Estimate blast radius; changes should target tool routing, prompt constraints, or signal deduplication logic",
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"Validate by confirming no regressions in existing tool tests and signal extraction accuracy",
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"Solidify: record EvolutionEvent with intent=optimize, update Capsule on success"
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],
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"constraints": {
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"max_files": 15,
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"forbidden_paths": [
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".git",
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"node_modules"
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]
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},
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"validation": [
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"node scripts/validate-modules.js ./src/gep/signals ./src/evolve",
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"node scripts/validate-suite.js"
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]
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},
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{
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"type": "Gene",
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"id": "gene_distilled_s2g-env-vars",
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"summary": "Vercel environment variable expert guidance. Use when working with .env files, vercel env commands, OIDC tokens, or managing environment-specific configuration.",
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"category": "optimize",
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"signals_match": [
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"use_when_working_with",
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"env_files",
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"vercel_env_commands",
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"oidc_tokens",
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"vercel_env_pull",
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"env_local_overwrite",
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"oidc_token_expiry",
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"dotenv_cli"
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],
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"preconditions": [
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"Skill env-vars has just been executed locally"
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],
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"strategy": [
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"Identify the dominant trigger signals from the Skill description.",
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"Apply the smallest targeted change that satisfies the Skill workflow.",
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"Run the Skill validation commands and abort if any fails."
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],
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"constraints": {
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"max_files": 12,
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"forbidden_paths": [
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".git",
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"node_modules"
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]
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},
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"validation": [
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"node --version"
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],
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"schema_version": "1.6.0",
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"_source": {
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"kind": "skill2gep",
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"skill_name": "env-vars",
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"skill_platform": "vercel",
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"skill_hash": "ba0bdb4db2",
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"rationale_paper": "Wang, Ren, Zhang. From Procedural Skills to Strategy Genes. arXiv:2604.15097",
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"paper_scope": "code-science (arXiv:2604.15097, 45 tasks, Gemini 3.1 Pro/Flash Lite)",
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"claims_outside_scope": "assumption",
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"quality_heuristics": {
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"strategy_steps": 0,
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"avoid_count": 0,
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"validation_declared_count": 0,
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"validation_runnable_count": 0,
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"validation_fallback_used": true,
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"signals_extracted": 4,
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"preconditions_extracted": 0
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}
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},
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"asset_id": "sha256:4fa74fe34d19564416dfd8e63f3012a1672e86f39c4bff85d1c70524e06b5a2e"
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}
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]
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}

‎index.js‎

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@@ -124,6 +124,43 @@ class CycleTimeoutError extends Error {
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}
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}
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// Issue #528: on Windows, child_process.spawn(detached: true, windowsHide: true)
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// allocates a new conhost window every time -- windowsHide is silently ignored
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// in detached mode. So suicide-respawn (cycles >= max, RSS over budget, or the
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// new cycle hard-timeout) opens a new cmd popup on every restart. We now skip
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// the in-process detached spawn on Windows by default and rely on an external
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// supervisor (feishu-evolver-wrapper >= 1.10.0, NSSM, pm2-windows, etc.) to
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// respawn the daemon on non-zero exit. Users who insist can opt back in with
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// EVOLVER_SUICIDE_WINDOWS=true (and accept the popups).
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function spawnReplacementProcess({ reason, args, logPath }) {
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const isWindows = process.platform === 'win32';
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const allowOnWindows = parseBoolEnv(process.env.EVOLVER_SUICIDE_WINDOWS, false);
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if (isWindows && !allowOnWindows) {
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console.log(
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'[Daemon] Skipping in-process respawn on Windows (' + reason + '). ' +
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'Native Node spawn(detached, windowsHide) opens a cmd popup on every restart (Issue #528). ' +
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'Set EVOLVER_SUICIDE_WINDOWS=true to opt back in. ' +
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'Recommended: run evolver under feishu-evolver-wrapper >= 1.10.0, NSSM, or pm2-windows so the supervisor restarts on exit.'
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);
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return { spawned: false, reason: 'windows_default_skip' };
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}
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try {
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const logFd = fs.openSync(logPath, 'a');
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const spawnOpts = {
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detached: true,
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stdio: ['ignore', logFd, logFd],
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env: process.env,
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windowsHide: true,
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};
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const child = spawn(process.execPath, [__filename, ...args], spawnOpts);
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child.unref();
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return { spawned: true };
158+
} catch (e) {
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console.error('[Daemon] Spawn-replacement failed (' + reason + '): ' + (e && e.message || e));
160+
return { spawned: false, reason: 'spawn_error', error: e };
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}
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}
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// Atomic write of the cycle_progress.json file. Wrapper polls this file every
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// 60s; if updated_at goes stale beyond EVOLVE_INNER_STUCK_TIMEOUT_SEC the
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// wrapper treats the inner core as zombie and SIGKILLs it. See Issue #19 (the
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started_at: t0,
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phase: 'cycle_timeout_respawn',
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});
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try {
502-
const logFd = fs.openSync(getEvolverLogPath(), 'a');
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const spawnOpts = {
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detached: true,
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stdio: ['ignore', logFd, logFd],
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env: process.env,
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windowsHide: true,
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};
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const child = spawn(process.execPath, [__filename, ...args], spawnOpts);
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child.unref();
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} catch (spawnErr) {
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console.error('[Daemon] Force-restart spawn after cycle timeout failed: ' + (spawnErr && spawnErr.message || spawnErr));
513-
}
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spawnReplacementProcess({
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reason: 'cycle_hard_timeout',
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args: args,
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logPath: getEvolverLogPath(),
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});
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releaseLock();
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process.exit(1);
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}
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if (isVerbose) console.warn('[OMLS] Scheduler error: ' + (e.message || e));
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}
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// Suicide check (memory leak protection)
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// Suicide check (memory leak protection). On Windows the
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// in-process respawn opens a cmd popup (Issue #528), so by default
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// we delegate to an external supervisor by exiting with a non-zero
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// code instead. See spawnReplacementProcess() for the policy.
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if (suicideEnabled) {
570602
const memMb = process.memoryUsage().rss / 1024 / 1024;
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if (cycleCount >= maxCyclesPerProcess || memMb > maxRssMb) {
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console.log(`[Daemon] Restarting self (cycles=${cycleCount}, rssMb=${memMb.toFixed(0)})`);
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try {
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const logFd = fs.openSync(getEvolverLogPath(), 'a');
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const spawnOpts = {
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detached: true,
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stdio: ['ignore', logFd, logFd],
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env: process.env,
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windowsHide: true,
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};
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const child = spawn(process.execPath, [__filename, ...args], spawnOpts);
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child.unref();
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const result = spawnReplacementProcess({
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reason: 'max_cycles_or_rss',
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args: args,
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logPath: getEvolverLogPath(),
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});
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if (result.spawned) {
583611
releaseLock();
584612
process.exit(0);
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} catch (spawnErr) {
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console.error('[Daemon] Spawn failed, continuing current process:', spawnErr.message);
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} else if (result.reason === 'windows_default_skip') {
614+
console.log('[Daemon] Exiting with code 1 to let external supervisor respawn.');
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releaseLock();
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process.exit(1);
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} else {
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// Non-Windows spawn error: keep the lock and fall through to
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// the next iteration of the loop instead of leaving the daemon
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// dead. This matches the pre-1.79.1 behavior where a failed
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// spawn was logged and the process continued running.
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console.error('[Daemon] Spawn failed, continuing current process.');
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}
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}
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}
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parseBoolEnv,
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CycleTimeoutError,
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writeCycleProgressAtomic,
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spawnReplacementProcess,
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};

‎package.json‎

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{
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"name": "@evomap/evolver",
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"version": "1.79.0",
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"version": "1.79.1",
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"description": "A GEP-powered self-evolution engine for AI agents. Features automated log analysis and Genome Evolution Protocol (GEP) for auditable, reusable evolution assets.",
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"main": "index.js",
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"bin": {

‎src/evolve.js‎

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‎src/gep/.integrity‎

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‎src/gep/a2aProtocol.js‎

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‎src/gep/candidateEval.js‎

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‎src/gep/candidates.js‎

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