{"schema_version":1,"workflow_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","workflow_title":"LangChain4j — LLM Integration for Java","page_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","raw_url":"https://tokrepo.com/raw/langchain4j-llm-integration-java-f7069ed9","metadata_url":"https://tokrepo.com/metadata/langchain4j-llm-integration-java-f7069ed9.json","install_plan_url":"https://api.tokrepo.com/api/v1/tokenboard/workflows/install-plan?uuid=f7069ed9-81bd-4e67-a727-44e37eb529e7&target=codex","recommended_install":{"schema_version":1,"status":"direct","policy":"allow","install_mode":"single","target":"codex","command":"npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 --target codex","dry_run_command":"npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 --target codex --dry-run --json","runtime_commands":{"codex":"npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 --target codex","gemini":"npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 --target gemini","project":"npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7"},"prompt":"Install and make this TokRepo asset usable: \"LangChain4j — LLM Integration for Java\".\n\nPage: https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9\nUUID: f7069ed9-81bd-4e67-a727-44e37eb529e7\nTarget adapter: codex\nPolicy/mode: allow / single\n\nRead these machine-facing entry points first:\n- metadata: https://tokrepo.com/metadata/langchain4j-llm-integration-java-f7069ed9.json\n- install contract: https://tokrepo.com/install-contract/langchain4j-llm-integration-java-f7069ed9.json\n- install plan: https://api.tokrepo.com/api/v1/tokenboard/workflows/install-plan?uuid=f7069ed9-81bd-4e67-a727-44e37eb529e7&target=codex\n- raw content: https://tokrepo.com/raw/langchain4j-llm-integration-java-f7069ed9\n\nCommands:\n- choose the current runtime; do not use unsupported CLI targets.\n- Codex: npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 --target codex\n- Gemini CLI: npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 --target gemini\n- Claude Code / project agent: run npx -y tokrepo@latest install f7069ed9-81bd-4e67-a727-44e37eb529e7 from the project root; add `--dry-run --json` first to inspect the plan.\n- add `--dry-run --json` to the chosen command first; after the plan allows it, run the chosen command.\n\nExecution rules:\n1. Run the dry-run command first to inspect the plan and risks.\n2. Run the install command after the plan allows it.\n3. Run the post_verify checks from the install plan.\n\nReport back with changed files, verification result, and how to use the asset next.","next_steps":["Run the dry-run command first to inspect the plan and risks.","Run the install command after the plan allows it.","Run the post_verify checks from the install plan."],"success_check":["The asset is installed into the target agent or project location.","The agent can load the entrypoint and explain how to use it."]},"agent_metadata":{"asset_kind":"skill","target_tools":["claude_code","codex","cursor","gemini_cli","windsurf"],"install_mode":"single","entrypoint":"langchain4j.md","risk_profile":{"executes_code":false,"modifies_global_config":false,"requires_secrets":[],"uses_absolute_paths":false,"network_access":false},"dependencies":{"npm":[],"pip":[],"brew":[],"system":[]},"content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","verification":{"commands":[],"expected_files":["langchain4j.md"]}},"agent_fit":{"target":"codex","score":98,"status":"native","policy":"allow","why":["target_tools includes codex","asset_kind skill","install_mode single","markdown-only","policy allow","safe markdown-only Codex install","trust community"],"asset_kind":"skill","install_mode":"single"},"trust":{"author_trust_level":"community","verified_publisher":false,"asset_signed_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","signature_status":"hash_only","install_count":0,"report_count":0,"dangerous_capability_badges":[],"review_status":"unreviewed","signals":["asset has usage views","content hash available","no dangerous capability badges"]},"provenance":{"owner_uuid":"900817e0-842c-42c7-b39d-a1ce7a80fa92","owner_name":"LangChain","source_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","visibility":1,"created_at":"2026-04-01 14:20:56","updated_at":"2026-06-13 21:24:39"},"target_adapter":{"target":"codex","adapter":"skill-directory","root":"~/.codex/skills","entrypoint":"SKILL.md","manifest_path":"~/.codex/tokrepo/install-manifest.json","staging_root":"~/.codex/tokrepo/staged/f7069ed9-81bd-4e67-a727-44e37eb529e7","install_modes":["single","bundle","split","stage_only"],"activates_files":true},"install_plan":{"schema_version":2,"target":"codex","asset_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","asset_title":"LangChain4j — LLM Integration for Java","source_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","install_mode":"single","entrypoint":"langchain4j.md","preconditions":[{"type":"target_supported","status":"pass","message":"codex install target is supported"},{"type":"install_root","status":"pass","message":"~/.codex/skills for activated assets; ~/.codex/tokrepo/staged/f7069ed9-81bd-4e67-a727-44e37eb529e7 for staged assets"},{"type":"target_tool_metadata","status":"pass","message":"metadata allows codex"},{"type":"content_hash","status":"pass","message":"asset metadata includes content_hash"},{"type":"trust_policy","status":"pass","message":"publisher trust level is community"},{"type":"policy_decision","status":"pass","message":"allow for f7069ed9-81bd-4e67-a727-44e37eb529e7 (single)"}],"actions":[{"type":"write_file","path":"~/.codex/skills/tokrepo-langchain4j-llm-integration-java-f7069ed9/SKILL.md","source_name":"langchain4j.md","sha256":"2d740c755c5e922b51f3f950577e18f46366d5470fd67f33b70ec9c838db34d6","bytes":1653,"risk":{"executes_code":false,"modifies_global_config":false,"requires_secrets":[],"uses_absolute_paths":false,"network_access":false},"if_exists":"overwrite","entrypoint":true}],"policy_decision":{"decision":"allow","requires_confirmation":false,"reasons":["safe markdown-only Codex install"]},"requires_confirmation":false,"rollback":[{"type":"remove_file","path":"~/.codex/skills/tokrepo-langchain4j-llm-integration-java-f7069ed9/SKILL.md"}],"post_verify":[{"type":"file_sha256","path":"~/.codex/skills/tokrepo-langchain4j-llm-integration-java-f7069ed9/SKILL.md","sha256":"2d740c755c5e922b51f3f950577e18f46366d5470fd67f33b70ec9c838db34d6"}],"metadata":{"asset_kind":"skill","target_tools":["claude_code","codex","cursor","gemini_cli","windsurf"],"install_mode":"single","entrypoint":"langchain4j.md","risk_profile":{"executes_code":false,"modifies_global_config":false,"requires_secrets":[],"uses_absolute_paths":false,"network_access":false},"dependencies":{"npm":[],"pip":[],"brew":[],"system":[]},"content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","verification":{"commands":[],"expected_files":["langchain4j.md"]}},"agent_fit":{"target":"codex","score":98,"status":"native","policy":"allow","why":["target_tools includes codex","asset_kind skill","install_mode single","markdown-only","policy allow","safe markdown-only Codex install","trust community"],"asset_kind":"skill","install_mode":"single"},"trust":{"author_trust_level":"community","verified_publisher":false,"asset_signed_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","signature_status":"hash_only","install_count":0,"report_count":0,"dangerous_capability_badges":[],"review_status":"unreviewed","signals":["asset has usage views","content hash available","no dangerous capability badges"]},"provenance":{"owner_uuid":"900817e0-842c-42c7-b39d-a1ce7a80fa92","owner_name":"LangChain","source_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","visibility":1,"created_at":"2026-04-01 14:20:56","updated_at":"2026-06-13 21:24:39"},"target_adapter":{"target":"codex","adapter":"skill-directory","root":"~/.codex/skills","entrypoint":"SKILL.md","manifest_path":"~/.codex/tokrepo/install-manifest.json","staging_root":"~/.codex/tokrepo/staged/f7069ed9-81bd-4e67-a727-44e37eb529e7","install_modes":["single","bundle","split","stage_only"],"activates_files":true},"evidence_bundle":{"acceptance_gate":{"recommended_action":"install_after_plan","rule":"Agents should only activate an asset after evidence_bundle.integrity, policy_compatibility, rollback, and post_verify have been inspected.","status":"pass"},"asset_title":"LangChain4j — LLM Integration for Java","asset_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","eval_evidence":["https://tokrepo.com/evals/install-safety.json","https://tokrepo.com/evals/trust-evidence-coverage.json","https://tokrepo.com/evals/handoff-quality.json"],"generated_at":"2026-06-13T13:24:40Z","integrity":{"content_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","declared_content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","file_count":1,"hash_algorithm":"sha256","install_plan_hash":"720c91dc06fe6bbe9d55e5dafb0fbbae67abd9d0c03806e7a149573b69830c3b"},"policy_compatibility":{"permission_envelope":{"destructive":false,"executes_code":false,"file_count":1,"filesystem_write":["~/.codex/skills"],"global_config_write":false,"network":false,"requires_secrets":[],"uses_absolute_paths":false},"policy_decision":{"decision":"allow","requires_confirmation":false,"reasons":["safe markdown-only Codex install"]},"requires_confirmation":false,"target":"codex","trust_score_v2":{"recommended_action":"install_after_plan","status":"trusted","trust_score":82}},"provenance":{"asset_kind":"skill","asset_title":"LangChain4j — LLM Integration for Java","asset_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","computed_bundle_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","created_at":"2026-04-01 14:20:56","generated_at":"2026-06-13T13:24:40Z","install_plan_hash":"720c91dc06fe6bbe9d55e5dafb0fbbae67abd9d0c03806e7a149573b69830c3b","owner_name":"LangChain","owner_uuid":"900817e0-842c-42c7-b39d-a1ce7a80fa92","parent_uuid":"","schema_version":2,"source":"tokrepo_asset","source_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","updated_at":"2026-06-13 21:24:39","visibility":1},"sbom":{"asset_kind":"skill","asset_title":"LangChain4j — LLM Integration for Java","asset_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","capability_flags":{"destructive":false,"executes_code":false,"modifies_global_config":false,"network_access":false,"requires_secrets":[]},"content_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","dependencies":{"brew":[],"mcp":[],"npm":[],"pip":[],"system":[]},"files":[{"bytes":1653,"path":"~/.codex/skills/tokrepo-langchain4j-llm-integration-java-f7069ed9/SKILL.md","role":"entrypoint","sha256":"2d740c755c5e922b51f3f950577e18f46366d5470fd67f33b70ec9c838db34d6","source_name":"langchain4j.md"}],"format":"SBOM-lite","install_mode":"single","schema_version":1,"target":"codex"},"schema":"https://tokrepo.com/schemas/agent-evidence-bundle.schema.json","schema_version":1,"schemas":{"asset_verification":"https://tokrepo.com/schemas/asset-verification.schema.json","evidence_bundle":"https://tokrepo.com/schemas/agent-evidence-bundle.schema.json","install_plan":"https://tokrepo.com/schemas/install-plan.schema.json","provenance":"https://tokrepo.com/schemas/provenance.schema.json","sbom":"https://tokrepo.com/schemas/agent-evidence-bundle.schema.json#/properties/sbom"},"signature_evidence":{"content_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","hash_algorithm":"sha256","install_plan_hash":"720c91dc06fe6bbe9d55e5dafb0fbbae67abd9d0c03806e7a149573b69830c3b","schema_version":1,"signed_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","status":"hash_only","verification_notes":["hash_only evidence proves content integrity but not publisher identity unless an external signature verifies it"]},"source_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","target":"codex"},"sbom":{"asset_kind":"skill","asset_title":"LangChain4j — LLM Integration for Java","asset_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","capability_flags":{"destructive":false,"executes_code":false,"modifies_global_config":false,"network_access":false,"requires_secrets":[]},"content_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","dependencies":{"brew":[],"mcp":[],"npm":[],"pip":[],"system":[]},"files":[{"bytes":1653,"path":"~/.codex/skills/tokrepo-langchain4j-llm-integration-java-f7069ed9/SKILL.md","role":"entrypoint","sha256":"2d740c755c5e922b51f3f950577e18f46366d5470fd67f33b70ec9c838db34d6","source_name":"langchain4j.md"}],"format":"SBOM-lite","install_mode":"single","schema_version":1,"target":"codex"},"signature_evidence":{"content_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","hash_algorithm":"sha256","install_plan_hash":"720c91dc06fe6bbe9d55e5dafb0fbbae67abd9d0c03806e7a149573b69830c3b","schema_version":1,"signed_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","status":"hash_only","verification_notes":["hash_only evidence proves content integrity but not publisher identity unless an external signature verifies it"]},"provenance_v2":{"asset_kind":"skill","asset_title":"LangChain4j — LLM Integration for Java","asset_uuid":"f7069ed9-81bd-4e67-a727-44e37eb529e7","computed_bundle_hash":"196df659b9d275c376fea940d45689f5278254a52d8da2b4d54ee1b7b42266b7","content_hash":"5a0260dc8a3264d0f512f1aa880348a7f1bffe579b2557e2d47de88da2447602","created_at":"2026-04-01 14:20:56","generated_at":"2026-06-13T13:24:40Z","install_plan_hash":"720c91dc06fe6bbe9d55e5dafb0fbbae67abd9d0c03806e7a149573b69830c3b","owner_name":"LangChain","owner_uuid":"900817e0-842c-42c7-b39d-a1ce7a80fa92","parent_uuid":"","schema_version":2,"source":"tokrepo_asset","source_url":"https://tokrepo.com/en/workflows/langchain4j-llm-integration-java-f7069ed9","updated_at":"2026-06-13 21:24:39","visibility":1},"transitive_dependencies":null}}