harn_stdlib/
lib.rs

1//! Canonical embedded Harn standard library source catalog.
2//!
3//! This crate intentionally contains only static source strings so runtime and
4//! static tooling crates can share the same stdlib modules without depending on
5//! each other.
6
7#[derive(Debug, Clone, Copy, PartialEq, Eq)]
8pub struct StdlibSource {
9    pub module: &'static str,
10    pub source: &'static str,
11}
12
13#[derive(Debug, Clone, Copy, PartialEq, Eq)]
14pub struct StdlibPromptAsset {
15    pub path: &'static str,
16    pub source: &'static str,
17}
18
19macro_rules! embedded_catalog {
20    ($entry:ident, $key:ident, [$($name:literal => $path:literal),* $(,)?]) => {
21        &[
22            $($entry {
23                $key: $name,
24                source: include_str!($path),
25            },)*
26        ]
27    };
28}
29
30#[derive(Debug, Clone, PartialEq, Eq)]
31pub struct StdlibPublicFunction {
32    pub name: String,
33    pub signature: String,
34    pub required_params: usize,
35    pub total_params: usize,
36    pub variadic: bool,
37    pub doc: Option<String>,
38}
39
40#[derive(Debug, Clone, PartialEq, Eq)]
41pub struct StdlibEntrypointModule {
42    pub import_path: String,
43    pub category: String,
44}
45
46pub const STDLIB_SOURCES: &[StdlibSource] = embedded_catalog!(StdlibSource, module, [
47    "text" => "stdlib/stdlib_text.harn",
48    "semver" => "stdlib/stdlib_semver.harn",
49    "changelog" => "stdlib/stdlib_changelog.harn",
50    "ansi" => "stdlib/stdlib_ansi.harn",
51    "table" => "stdlib/stdlib_table.harn",
52    "diff" => "stdlib/stdlib_diff.harn",
53    "edit" => "stdlib/stdlib_edit.harn",
54    "edit/capabilities" => "stdlib/edit/capabilities.harn",
55    "edit/internal" => "stdlib/edit/internal.harn",
56    "edit/patch" => "stdlib/edit/patch.harn",
57    "edit/safe_patch" => "stdlib/edit/safe_patch.harn",
58    "edit/fast_apply" => "stdlib/edit/fast_apply.harn",
59    "ast" => "stdlib/stdlib_ast.harn",
60    "rules" => "stdlib/stdlib_rules.harn",
61    "lint" => "stdlib/stdlib_lint.harn",
62    "artifact/web" => "stdlib/artifact/web.harn",
63    "collections" => "stdlib/stdlib_collections.harn",
64    "math" => "stdlib/stdlib_math.harn",
65    "slug" => "stdlib/stdlib_slug.harn",
66    "path" => "stdlib/stdlib_path.harn",
67    "fs" => "stdlib/stdlib_fs.harn",
68    "run_artifacts" => "stdlib/stdlib_run_artifacts.harn",
69    "artifacts/typed" => "stdlib/artifacts/typed.harn",
70    "os" => "stdlib/stdlib_os.harn",
71    "json" => "stdlib/stdlib_json.harn",
72    "json/stream" => "stdlib/stdlib_json_stream.harn",
73    "xml" => "stdlib/stdlib_xml.harn",
74    "cache" => "stdlib/stdlib_cache.harn",
75    "observability" => "stdlib/stdlib_observability.harn",
76    "timing" => "stdlib/stdlib_timing.harn",
77    "verification" => "stdlib/stdlib_verification.harn",
78    "tools" => "stdlib/stdlib_tools.harn",
79    "composition" => "stdlib/stdlib_composition.harn",
80    "web" => "stdlib/stdlib_web.harn",
81    "graphql" => "stdlib/stdlib_graphql.harn",
82    "code_librarian" => "stdlib/stdlib_code_librarian.harn",
83    "schema" => "stdlib/stdlib_schema.harn",
84    "schema/contracts" => "stdlib/schema/contracts.harn",
85    "identity" => "stdlib/stdlib_identity.harn",
86    "disclosure" => "stdlib/stdlib_disclosure.harn",
87    "testing" => "stdlib/stdlib_testing.harn",
88    "files" => "stdlib/stdlib_files.harn",
89    "document" => "stdlib/stdlib_document.harn",
90    "mcp" => "stdlib/stdlib_mcp.harn",
91    "vision" => "stdlib/stdlib_vision.harn",
92    "context" => "stdlib/stdlib_context.harn",
93    "context/maintenance" => "stdlib/context/maintenance.harn",
94    "context/eval" => "stdlib/context/eval.harn",
95    "eval/stats" => "stdlib/stdlib_eval_stats.harn",
96    "eval/sequential" => "stdlib/eval/sequential.harn",
97    "eval/experiment" => "stdlib/eval/experiment.harn",
98    "eval/experiment/contracts" => "stdlib/eval/experiment/contracts.harn",
99    "eval/experiment/assignment" => "stdlib/eval/experiment/assignment.harn",
100    "eval/experiment/decision" => "stdlib/eval/experiment/decision.harn",
101    "eval/agreement" => "stdlib/stdlib_eval_agreement.harn",
102    "runtime" => "stdlib/stdlib_runtime.harn",
103    "io" => "stdlib/stdlib_io.harn",
104    "net" => "stdlib/stdlib_net.harn",
105    "command" => "stdlib/stdlib_command.harn",
106    "verification_types" => "stdlib/verification_types.harn",
107    "verification_core" => "stdlib/verification_core.harn",
108    "verification_targets" => "stdlib/verification_targets.harn",
109    "verification_ladder" => "stdlib/verification_ladder.harn",
110    "verification_public" => "stdlib/verification_public.harn",
111    "signal" => "stdlib/stdlib_signal.harn",
112    "net_policy" => "stdlib/stdlib_net_policy.harn",
113    "review" => "stdlib/stdlib_review.harn",
114    "experiments" => "stdlib/stdlib_experiments.harn",
115    "project" => "stdlib/stdlib_project.harn",
116    "prompt_library" => "stdlib/stdlib_prompt_library.harn",
117    "async" => "stdlib/stdlib_async.harn",
118    "poll" => "stdlib/stdlib_poll.harn",
119    "coerce" => "stdlib/stdlib_coerce.harn",
120    "settled" => "stdlib/stdlib_settled.harn",
121    "abort" => "stdlib/stdlib_abort.harn",
122    "cli" => "stdlib/stdlib_cli.harn",
123    "cli/argparse" => "stdlib/cli/argparse.harn",
124    "cli/envelope" => "stdlib/cli/envelope.harn",
125    "cli/render" => "stdlib/cli/render.harn",
126    "cli/models/batch_artifacts" => "stdlib/cli/models/batch_artifacts.harn",
127    "cli/models/batch_cancel" => "stdlib/cli/models/batch_cancel.harn",
128    "cli/models/batch_download" => "stdlib/cli/models/batch_download.harn",
129    "cli/models/batch_lifecycle" => "stdlib/cli/models/batch_lifecycle.harn",
130    "cli/models/batch_rejoin" => "stdlib/cli/models/batch_rejoin.harn",
131    "cli/models/batch_status" => "stdlib/cli/models/batch_status.harn",
132    "cli/models/batch_submit" => "stdlib/cli/models/batch_submit.harn",
133    "cli/models/batch_transport" => "stdlib/cli/models/batch_transport.harn",
134    "cli/models/lora_render" => "stdlib/cli/models/lora_render.harn",
135    "cli/paths" => "stdlib/cli/paths.harn",
136    "gha" => "stdlib/stdlib_gha.harn",
137    "tui" => "stdlib/stdlib_tui.harn",
138    "jsonl" => "stdlib/stdlib_jsonl.harn",
139    "config" => "stdlib/stdlib_config.harn",
140    "calendar" => "stdlib/stdlib_calendar.harn",
141    "agents" => "stdlib/stdlib_agents.harn",
142    "lifecycle/pool" => "stdlib/lifecycle/pool.harn",
143    "lifecycle/combinators" => "stdlib/lifecycle/combinators.harn",
144    "lifecycle/on_budget" => "stdlib/lifecycle/on_budget.harn",
145    "agent/prompts" => "stdlib/agent/prompts.harn",
146    "llm/media" => "stdlib/llm/media.harn",
147    "llm/options" => "stdlib/llm/options.harn",
148    "llm/catalog" => "stdlib/llm/catalog.harn",
149    "llm/safe" => "stdlib/llm/safe.harn",
150    "llm/envelope" => "stdlib/llm/envelope.harn",
151    "llm/caller" => "stdlib/llm/caller.harn",
152    "harness/policy" => "stdlib/harness/policy.harn",
153    "llm/budget" => "stdlib/llm/budget.harn",
154    "llm/economics" => "stdlib/llm/economics.harn",
155    "llm/prompts" => "stdlib/llm/prompts.harn",
156    "llm/defaults" => "stdlib/llm/defaults.harn",
157    "llm/handlers" => "stdlib/llm/handlers.harn",
158    "llm/tool_telemetry" => "stdlib/llm/tool_telemetry.harn",
159    "llm/tool_middleware" => "stdlib/llm/tool_middleware.harn",
160    "llm/tool_binder" => "stdlib/llm/tool_binder.harn",
161    "llm/structural_validator" => "stdlib/llm/structural_validator.harn",
162    "llm/missing_tool_call" => "stdlib/llm/missing_tool_call.harn",
163    "llm/tool_shape" => "stdlib/llm/tool_shape.harn",
164    "llm/dialects" => "stdlib/llm/dialects.harn",
165    "llm/tool_parse" => "stdlib/llm/tool_parse.harn",
166    "llm/tool_parse_json_support" => "stdlib/llm/tool_parse_json_support.harn",
167    "llm/tool_parse_protocol" => "stdlib/llm/tool_parse_protocol.harn",
168    "llm/tool_parse_provider" => "stdlib/llm/tool_parse_provider.harn",
169    "llm/tool_parse_result" => "stdlib/llm/tool_parse_result.harn",
170    "llm/tool_parse_scan_spec" => "stdlib/llm/tool_parse_scan_spec.harn",
171    "llm/scope_classifier" => "stdlib/llm/scope_classifier.harn",
172    "llm/refine" => "stdlib/llm/refine.harn",
173    "llm/ensemble" => "stdlib/llm/ensemble.harn",
174    "llm/rerank" => "stdlib/llm/rerank.harn",
175    "agent/reasoning" => "stdlib/agent/reasoning.harn",
176    "agent/caller_transport" => "stdlib/agent/caller_transport.harn",
177    "agent/options" => "stdlib/agent/options.harn",
178    "agent/options_types" => "stdlib/agent/options_types.harn",
179    "agent/options_formats" => "stdlib/agent/options_formats.harn",
180    "agent/options_validation" => "stdlib/agent/options_validation.harn",
181    "agent/options_public" => "stdlib/agent/options_public.harn",
182    "agent/llm_dispatch" => "stdlib/agent/llm_dispatch.harn",
183    "agent/prefill" => "stdlib/agent/prefill.harn",
184    "agent/retry" => "stdlib/agent/retry.harn",
185    "llm/judge" => "stdlib/llm/judge.harn",
186    "llm/faithfulness" => "stdlib/llm/faithfulness.harn",
187    "llm/optimize" => "stdlib/llm/optimize.harn",
188    "agent/events" => "stdlib/agent/events.harn",
189    "agent/completions" => "stdlib/agent/completions.harn",
190    "agent/transcript" => "stdlib/agent/transcript.harn",
191    "agent/artifacts" => "stdlib/agent/artifacts.harn",
192    "agent/primitives" => "stdlib/agent/primitives.harn",
193    "agent/progress" => "stdlib/agent/progress.harn",
194    "agent/required_tools" => "stdlib/agent/required_tools.harn",
195    "agent/monologue_actuation" => "stdlib/agent/monologue_actuation.harn",
196    "agent/monologue_actuation_types" => "stdlib/agent/monologue_actuation_types.harn",
197    "agent/stall_types" => "stdlib/agent/stall_types.harn",
198    "agent/stall" => "stdlib/agent/stall.harn",
199    "agent/recurring_diagnostic" => "stdlib/agent/recurring_diagnostic.harn",
200    "agent/stall_config" => "stdlib/agent/stall_config.harn",
201    "agent/stall_feedback" => "stdlib/agent/stall_feedback.harn",
202    "agent/stall_observation" => "stdlib/agent/stall_observation.harn",
203    "agent/stall_verification" => "stdlib/agent/stall_verification.harn",
204    "agent/stall_detectors" => "stdlib/agent/stall_detectors.harn",
205    "agent/governors" => "stdlib/agent/governors.harn",
206    "agent/control" => "stdlib/agent/control.harn",
207    "agent/action_graph" => "stdlib/agent/action_graph.harn",
208    "agent/result_text" => "stdlib/agent/result_text.harn",
209    "agent/best_of_n" => "stdlib/agent/best_of_n.harn",
210    "agent/loop" => "stdlib/agent/loop.harn",
211    "agent/loop_support" => "stdlib/agent/loop_support.harn",
212    "agent/loop_call_resolution" => "stdlib/agent/loop_call_resolution.harn",
213    "agent/loop_result_status" => "stdlib/agent/loop_result_status.harn",
214    "agent/loop_foundation" => "stdlib/agent/loop_foundation.harn",
215    "agent/loop_tool_calls" => "stdlib/agent/loop_tool_calls.harn",
216    "agent/loop_resource_dispatch" => "stdlib/agent/loop_resource_dispatch.harn",
217    "agent/loop_turn_options" => "stdlib/agent/loop_turn_options.harn",
218    "agent/loop_turn_scope" => "stdlib/agent/loop_turn_scope.harn",
219    "agent/loop_internal" => "stdlib/agent/loop_internal.harn",
220    "agent/loop_run" => "stdlib/agent/loop_run.harn",
221    "agent/loop_finalize" => "stdlib/agent/loop_finalize.harn",
222    "agent/loop_terminal" => "stdlib/agent/loop_terminal.harn",
223    "agent/chat" => "stdlib/agent/chat.harn",
224    "agent/user" => "stdlib/agent/user.harn",
225    "agent/tool_search" => "stdlib/agent/tool_search.harn",
226    "agent/tool_annotations" => "stdlib/agent/tool_annotations.harn",
227    "agent/tool_lifecycle" => "stdlib/agent/tool_lifecycle.harn",
228    "agent/turn" => "stdlib/agent/turn.harn",
229    "agent/workers" => "stdlib/agent/workers.harn",
230    "agent/introspection" => "stdlib/agent/introspection.harn",
231    "agent/resume_by" => "stdlib/agent/resume_by.harn",
232    "agent/state" => "stdlib/agent/state.harn",
233    "agent/canon" => "stdlib/agent/canon.harn",
234    "agent/skills" => "stdlib/agent/skills.harn",
235    "agent/autocompact" => "stdlib/agent/autocompact.harn",
236    "agent/mcp" => "stdlib/agent/mcp.harn",
237    "agent/command_capture" => "stdlib/agent/command_capture.harn",
238    "agent/command_ledger" => "stdlib/agent/command_ledger.harn",
239    "agent/host_tools" => "stdlib/agent/host_tools.harn",
240    "agent/host_injection" => "stdlib/agent/host_injection.harn",
241    "agent/budget" => "stdlib/agent/budget.harn",
242    "agent/daemon" => "stdlib/agent/daemon.harn",
243    "agent/preflight" => "stdlib/agent/preflight.harn",
244    "agent/postturn" => "stdlib/agent/postturn.harn",
245    "agent/stance" => "stdlib/agent/stance.harn",
246    "agent/lanes" => "stdlib/agent/lanes.harn",
247    "agent/overlays" => "stdlib/agent/overlays.harn",
248    "agent/sitrep" => "stdlib/agent/sitrep.harn",
249    "agent/verdict" => "stdlib/agent/verdict.harn",
250    "agent/judge_internals" => "stdlib/agent/judge_internals.harn",
251    "agent/judge" => "stdlib/agent/judge.harn",
252    "agent/guardrails" => "stdlib/agent/guardrails.harn",
253    "agent/step_judge" => "stdlib/agent/step_judge.harn",
254    "agent/scratchpad" => "stdlib/agent/scratchpad.harn",
255    "agent/fact" => "stdlib/agent/fact.harn",
256    "agent/hypothesis" => "stdlib/agent/hypothesis.harn",
257    "agent/pattern_knowledge" => "stdlib/agent/pattern_knowledge.harn",
258    "agent/probe" => "stdlib/agent/probe.harn",
259    "agent/stream" => "stdlib/agent/stream.harn",
260    "agent/presets" => "stdlib/agent/presets.harn",
261    "agent/pins" => "stdlib/agent/pins.harn",
262    "agent/goal" => "stdlib/agent/goal.harn",
263    "agent/task_plan" => "stdlib/agent/task_plan.harn",
264    "personas/compiler" => "stdlib/personas/compiler.harn",
265    "personas/prompt_compiler" => "stdlib/personas/prompt_compiler.harn",
266    "agent_state" => "stdlib/stdlib_agent_state.harn",
267    "memory" => "stdlib/stdlib_memory.harn",
268    "session-store" => "stdlib/stdlib_session_store.harn",
269    "coordination" => "stdlib/stdlib_coordination.harn",
270    "fleet/coordination" => "stdlib/fleet/coordination.harn",
271    "postgres" => "stdlib/stdlib_postgres.harn",
272    "postgres/query" => "stdlib/postgres/query.harn",
273    "sqlite" => "stdlib/stdlib_sqlite.harn",
274    "checkpoint" => "stdlib/stdlib_checkpoint.harn",
275    "host" => "stdlib/stdlib_host.harn",
276    "host_lease" => "stdlib/stdlib_host_lease.harn",
277    "git" => "stdlib/stdlib_git.harn",
278    "git/checkout" => "stdlib/git/checkout.harn",
279    "git/contracts" => "stdlib/git/contracts.harn",
280    "hitl" => "stdlib/stdlib_hitl.harn",
281    "trust" => "stdlib/stdlib_trust.harn",
282    "corrections" => "stdlib/stdlib_corrections.harn",
283    "plan" => "stdlib/stdlib_plan.harn",
284    "waitpoints" => "stdlib/stdlib_waitpoints.harn",
285    "waitpoint" => "stdlib/stdlib_waitpoint.harn",
286    "monitors" => "stdlib/stdlib_monitors.harn",
287    "worktree" => "stdlib/stdlib_worktree.harn",
288    "acp" => "stdlib/stdlib_acp.harn",
289    "external_agent" => "stdlib/stdlib_external_agent.harn",
290    "triggers" => "stdlib/stdlib_triggers.harn",
291    "triage" => "stdlib/stdlib_triage.harn",
292    "dashboard/jobs" => "stdlib/dashboard/jobs.harn",
293    "ui_resource" => "stdlib/stdlib_ui_resource.harn",
294    "handoffs" => "stdlib/stdlib_handoffs.harn",
295    "lifecycle" => "stdlib/stdlib_lifecycle.harn",
296    "tool_hooks_catalogues" => "stdlib/stdlib_tool_hooks_catalogues.harn",
297    "tool_hooks" => "stdlib/stdlib_tool_hooks.harn",
298    "channel_guardrails" => "stdlib/stdlib_channel_guardrails.harn",
299    "personas/prelude" => "stdlib/stdlib_personas_prelude.harn",
300    "personas/bulletins" => "stdlib/stdlib_personas_bulletins.harn",
301    "connectors/shared" => "stdlib/stdlib_connectors_shared.harn",
302    "oauth/providers" => "stdlib/oauth/providers.harn",
303    "oauth/token_exchange_catalog" => "stdlib/oauth/token_exchange_catalog.harn",
304    "oauth/token_exchange" => "stdlib/oauth/token_exchange.harn",
305    "oauth/storage" => "stdlib/oauth/storage.harn",
306    "oauth/client" => "stdlib/oauth/client.harn",
307    "oauth/device_flow" => "stdlib/oauth/device_flow.harn",
308    "oauth/redaction" => "stdlib/oauth/redaction.harn",
309    "oauth/dynamic_registration" => "stdlib/oauth/dynamic_registration.harn",
310    "connectors/github" => "stdlib/stdlib_connectors_github.harn",
311    "connectors/linear" => "stdlib/stdlib_connectors_linear.harn",
312    "connectors/notion" => "stdlib/stdlib_connectors_notion.harn",
313    "connectors/slack" => "stdlib/stdlib_connectors_slack.harn",
314    "workflow/prompts" => "stdlib/workflow/prompts.harn",
315    "workflow/context" => "stdlib/workflow/context.harn",
316    "workflow/options" => "stdlib/workflow/options.harn",
317    "workflow/checkpoints" => "stdlib/workflow/checkpoints.harn",
318    "workflow/patterns" => "stdlib/workflow/patterns.harn",
319    "workflow/stage" => "stdlib/workflow/stage.harn",
320    "workflow/map" => "stdlib/workflow/map.harn",
321    "workflow/schedule" => "stdlib/workflow/schedule.harn",
322    "workflow/execute" => "stdlib/workflow/execute.harn",
323    "workflow/repair" => "stdlib/workflow/repair.harn",
324    "security" => "stdlib/stdlib_security.harn",
325    "pii" => "stdlib/stdlib_pii.harn",
326    "bump/runtime" => "stdlib/bump/runtime.harn",
327    "bump/live" => "stdlib/bump/live.harn",
328]);
329
330/// Canonical normalized connector event schemas, authored as Harn `type`
331/// declarations. This is the SOURCE OF TRUTH for the Rust event-payload
332/// structs in `crates/harn-vm/src/triggers/event/schemas_generated.rs`, which
333/// are generated from these declarations by `harn connector-schema-codegen`.
334///
335/// It is intentionally NOT registered in [`STDLIB_SOURCES`]: it is a codegen
336/// input (like `spec/openapi.yaml`), not a module loaded into every program.
337/// Exposing it as an embedded string keeps the generator independent of the
338/// current working directory.
339pub const CONNECTOR_EVENT_SCHEMAS_SOURCE: &str = include_str!("stdlib/stdlib_event_schemas.harn");
340
341pub const STDLIB_PROMPT_ASSETS: &[StdlibPromptAsset] = embedded_catalog!(StdlibPromptAsset, path, [
342    "agent/prompts/tool_contract_text.harn.prompt" => "stdlib/agent/prompts/tool_contract_text.harn.prompt",
343    "agent/prompts/tool_contract_json.harn.prompt" => "stdlib/agent/prompts/tool_contract_json.harn.prompt",
344    "agent/prompts/tool_contract_native.harn.prompt" => "stdlib/agent/prompts/tool_contract_native.harn.prompt",
345    "agent/prompts/tool_contract_text_response_protocol.harn.prompt" => "stdlib/agent/prompts/tool_contract_text_response_protocol.harn.prompt",
346    "agent/prompts/tool_contract_action_native.harn.prompt" => "stdlib/agent/prompts/tool_contract_action_native.harn.prompt",
347    "agent/prompts/tool_contract_action_text.harn.prompt" => "stdlib/agent/prompts/tool_contract_action_text.harn.prompt",
348    "agent/prompts/tool_contract_task_ledger.harn.prompt" => "stdlib/agent/prompts/tool_contract_task_ledger.harn.prompt",
349    "agent/prompts/tool_contract_deferred_tools.harn.prompt" => "stdlib/agent/prompts/tool_contract_deferred_tools.harn.prompt",
350    "agent/prompts/deferred_tool_listing.harn.prompt" => "stdlib/agent/prompts/deferred_tool_listing.harn.prompt",
351    "agent/prompts/agent_turn_preamble.harn.prompt" => "stdlib/agent/prompts/agent_turn_preamble.harn.prompt",
352    "agent/prompts/default_nudge.harn.prompt" => "stdlib/agent/prompts/default_nudge.harn.prompt",
353    "agent/prompts/agentic_user_system.harn.prompt" => "stdlib/agent/prompts/agentic_user_system.harn.prompt",
354    "agent/prompts/agentic_user_user.harn.prompt" => "stdlib/agent/prompts/agentic_user_user.harn.prompt",
355    "agent/prompts/loop_until_done_system.harn.prompt" => "stdlib/agent/prompts/loop_until_done_system.harn.prompt",
356    "agent/prompts/completion_judge_default.harn.prompt" => "stdlib/agent/prompts/completion_judge_default.harn.prompt",
357    "agent/prompts/completion_judge_feedback_fallback.harn.prompt" => "stdlib/agent/prompts/completion_judge_feedback_fallback.harn.prompt",
358    "agent/prompts/completion_judge_user.harn.prompt" => "stdlib/agent/prompts/completion_judge_user.harn.prompt",
359    "agent/prompts/step_judge_system_default.harn.prompt" => "stdlib/agent/prompts/step_judge_system_default.harn.prompt",
360    "agent/prompts/step_judge_system_adversarial.harn.prompt" => "stdlib/agent/prompts/step_judge_system_adversarial.harn.prompt",
361    "agent/prompts/step_judge_user.harn.prompt" => "stdlib/agent/prompts/step_judge_user.harn.prompt",
362    "agent/prompts/parse_guidance.harn.prompt" => "stdlib/agent/prompts/parse_guidance.harn.prompt",
363    "agent/prompts/native_tool_contract_feedback.harn.prompt" => "stdlib/agent/prompts/native_tool_contract_feedback.harn.prompt",
364    "agent/prompts/verification_gate_feedback.harn.prompt" => "stdlib/agent/prompts/verification_gate_feedback.harn.prompt",
365    "agent/prompts/daemon_watch_feedback.harn.prompt" => "stdlib/agent/prompts/daemon_watch_feedback.harn.prompt",
366    "agent/prompts/daemon_timer_feedback.harn.prompt" => "stdlib/agent/prompts/daemon_timer_feedback.harn.prompt",
367    "llm/prompts/completion_fallback_system.harn.prompt" => "stdlib/llm/prompts/completion_fallback_system.harn.prompt",
368    "llm/prompts/completion_fallback_user.harn.prompt" => "stdlib/llm/prompts/completion_fallback_user.harn.prompt",
369    "llm/prompts/transcript_summarize_user.harn.prompt" => "stdlib/llm/prompts/transcript_summarize_user.harn.prompt",
370    "llm/prompts/sitrep_user.harn.prompt" => "stdlib/llm/prompts/sitrep_user.harn.prompt",
371    "llm/prompts/structural_chain_of_draft.harn.prompt" => "stdlib/llm/prompts/structural_chain_of_draft.harn.prompt",
372    "llm/prompts/schema_recover_repair.harn.prompt" => "stdlib/llm/prompts/schema_recover_repair.harn.prompt",
373    "llm/prompts/structured_envelope_schema_contract.harn.prompt" => "stdlib/llm/prompts/structured_envelope_schema_contract.harn.prompt",
374    "llm/prompts/structured_envelope_repair.harn.prompt" => "stdlib/llm/prompts/structured_envelope_repair.harn.prompt",
375    "llm/prompts/pairwise_rerank_user.harn.prompt" => "stdlib/llm/prompts/pairwise_rerank_user.harn.prompt",
376    "llm/prompts/tool_binder_user.harn.prompt" => "stdlib/llm/prompts/tool_binder_user.harn.prompt",
377    "workflow/prompts/stage.harn.prompt" => "stdlib/workflow/prompts/stage.harn.prompt",
378    "workflow/prompts/verification_context_intro.harn.prompt" => "stdlib/workflow/prompts/verification_context_intro.harn.prompt",
379    "orchestration/prompts/compaction_summary.harn.prompt" => "stdlib/orchestration/prompts/compaction_summary.harn.prompt",
380    "orchestration/prompts/compaction_policy_replacement.harn.prompt" => "stdlib/orchestration/prompts/compaction_policy_replacement.harn.prompt",
381]);
382
383/// Embedded `.harn` script that backs a CLI subcommand. Looked up by
384/// the `harn-cli` dispatch wedge (see harn#2293 epic and harn#2294 G1)
385/// so subcommands can ship in Harn instead of Rust.
386#[derive(Debug, Clone, Copy, PartialEq, Eq)]
387pub struct StdlibCliScript {
388    /// Lookup name. For nested scripts this is the path under
389    /// `stdlib/cli/` without the `.harn` extension (e.g. `"eval/prompt"`
390    /// for `stdlib/cli/eval/prompt.harn`).
391    pub name: &'static str,
392    /// Embedded source. Run via the existing `harn run` codepath by the
393    /// dispatch wedge.
394    pub source: &'static str,
395}
396
397pub const STDLIB_CLI_SCRIPTS: &[StdlibCliScript] = embedded_catalog!(StdlibCliScript, name, [
398    "codemod" => "stdlib/cli/codemod.harn",
399    "canon/check" => "stdlib/cli/canon/check.harn",
400    "doctor" => "stdlib/cli/doctor.harn",
401    "echo" => "stdlib/cli/echo.harn",
402    // Helper module for the embedded `eval/*` scripts. Has a stub `main`
403    // that exits non-zero — sibling scripts inline its helpers until the
404    // dispatch wedge gains a cross-script import surface (#2300 / G7).
405    "eval/_runner" => "stdlib/cli/eval/_runner.harn",
406    "eval/context" => "stdlib/cli/eval/context.harn",
407    "eval/model_selector" => "stdlib/cli/eval/model_selector.harn",
408    "eval/tool_calls" => "stdlib/cli/eval/tool_calls.harn",
409    "eval/coding_agent" => "stdlib/cli/eval/coding_agent.harn",
410    "eval/scope_triage" => "stdlib/cli/eval/scope_triage.harn",
411    "eval/prompt" => "stdlib/cli/eval/prompt.harn",
412    "explain" => "stdlib/cli/explain.harn",
413    "graph" => "stdlib/cli/graph.harn",
414    "personas/compile_prompt" => "stdlib/cli/personas/compile_prompt.harn",
415    "personas/materialize" => "stdlib/cli/personas/materialize.harn",
416    "models/batch_plan" => "stdlib/cli/models/batch_plan.harn",
417    "models/list" => "stdlib/cli/models/list.harn",
418    "models/lora_inspect" => "stdlib/cli/models/lora_inspect.harn",
419    "models/lora_export" => "stdlib/cli/models/lora_export.harn",
420    "models/lora_manifest" => "stdlib/cli/models/lora_manifest.harn",
421    "models/lora_preflight" => "stdlib/cli/models/lora_preflight.harn",
422    "models/lora_promote" => "stdlib/cli/models/lora_promote.harn",
423    "models/lora_plan" => "stdlib/cli/models/lora_plan.harn",
424    "models/lora_train" => "stdlib/cli/models/lora_train.harn",
425    "models/recommend" => "stdlib/cli/models/recommend.harn",
426    "models/test" => "stdlib/cli/models/test.harn",
427    "precompile" => "stdlib/cli/precompile.harn",
428    "providers/cache_probe" => "stdlib/cli/providers/cache_probe.harn",
429    "providers/catalog" => "stdlib/cli/providers/catalog.harn",
430    "providers/probe" => "stdlib/cli/providers/probe.harn",
431    "providers/recommend" => "stdlib/cli/providers/recommend.harn",
432    "providers/tool_probe" => "stdlib/cli/providers/tool_probe.harn",
433    "providers/tool_scorecard" => "stdlib/cli/providers/tool_scorecard.harn",
434    "routes" => "stdlib/cli/routes.harn",
435    "runs/export_training" => "stdlib/cli/runs/export_training.harn",
436    "scan" => "stdlib/cli/scan.harn",
437    "scaffold/init" => "stdlib/cli/scaffold/init.harn",
438    "scaffold/tool_new" => "stdlib/cli/scaffold/tool_new.harn",
439    "trace_import" => "stdlib/cli/trace_import.harn",
440    "try" => "stdlib/cli/try.harn",
441    "version" => "stdlib/cli/version.harn",
442]);
443
444pub fn get_stdlib_source(module: &str) -> Option<&'static str> {
445    STDLIB_SOURCES
446        .iter()
447        .find_map(|entry| (entry.module == module).then_some(entry.source))
448}
449
450/// Builtins a stdlib module re-exports under its own name, so
451/// `import { assert_eq } from "std/testing"` resolves.
452///
453/// Some of the standard library is implemented in Rust rather than Harn — the
454/// value differ behind `assert_eq` needs to walk the runtime representation of
455/// a value, which Harn source cannot do. Those builtins are callable without an
456/// import, but a reader who has just typed `import { assert_throws } from
457/// "std/testing"` has every reason to expect its sibling `assert_eq` to come
458/// from the same place, and no reason to know which side of the Rust/Harn line
459/// a given assertion happens to fall on. This table erases that seam: the
460/// module's export surface is its `pub fn`s plus the names listed here.
461///
462/// The list is explicit rather than derived from the builtins' `category`
463/// metadata: a category is a free-form label for docs and observability, and an
464/// export surface is an API contract. Deriving one from the other would let an
465/// unrelated metadata edit silently add or remove a public export.
466///
467/// `harn_vm::stdlib::tests` pins every name here to a registered builtin, so an
468/// entry cannot rot into a name that no longer exists.
469pub fn builtin_reexports(module: &str) -> &'static [&'static str] {
470    match module {
471        "testing" => &[
472            "assert",
473            "assert_approx",
474            "assert_eq",
475            "assert_matches",
476            "assert_ne",
477            "value_diff",
478        ],
479        _ => &[],
480    }
481}
482
483/// Find an embedded CLI subcommand script by name. Returns the embedded
484/// source string when present, or `None` if no script with that name is
485/// registered in [`STDLIB_CLI_SCRIPTS`].
486pub fn find_cli_script(name: &str) -> Option<&'static str> {
487    STDLIB_CLI_SCRIPTS
488        .iter()
489        .find_map(|entry| (entry.name == name).then_some(entry.source))
490}
491
492pub fn get_stdlib_prompt_asset(path: &str) -> Option<&'static str> {
493    let path = path.strip_prefix("std/").unwrap_or(path);
494    STDLIB_PROMPT_ASSETS
495        .iter()
496        .find_map(|entry| (entry.path == path).then_some(entry.source))
497}
498
499pub fn public_functions_for_module(module: &str) -> Vec<StdlibPublicFunction> {
500    let Some(source) = get_stdlib_source(module) else {
501        return Vec::new();
502    };
503    public_functions_from_source(source)
504}
505
506pub fn entrypoint_modules() -> Vec<StdlibEntrypointModule> {
507    STDLIB_SOURCES
508        .iter()
509        .filter_map(|entry| {
510            entrypoint_category_from_source(entry.source).map(|category| StdlibEntrypointModule {
511                import_path: format!("std/{}", entry.module),
512                category,
513            })
514        })
515        .collect()
516}
517
518fn entrypoint_category_from_source(source: &str) -> Option<String> {
519    for line in source.lines() {
520        let line = line.trim();
521        if line.is_empty() {
522            continue;
523        }
524        if let Some(category) = line.strip_prefix("// @harn-entrypoint-category ") {
525            let category = category.trim();
526            return (!category.is_empty()).then(|| category.to_string());
527        }
528        if !line.starts_with("//") {
529            return None;
530        }
531    }
532    None
533}
534
535fn public_functions_from_source(source: &str) -> Vec<StdlibPublicFunction> {
536    let mut out = Vec::new();
537    let mut doc: Option<String> = None;
538    let lines = source.lines().collect::<Vec<_>>();
539    let mut index = 0usize;
540    while index < lines.len() {
541        let line = lines[index].trim();
542        if line.starts_with("/**") {
543            let (parsed, next) = parse_harndoc(&lines, index);
544            doc = parsed;
545            index = next;
546            continue;
547        }
548        if line.starts_with("pub fn ") {
549            let (signature_line, next) = collect_public_function_signature(&lines, index);
550            if let Some(function) = parse_public_function_line(&signature_line, doc.take()) {
551                out.push(function);
552                index = next;
553                continue;
554            }
555        }
556        if let Some(function) = parse_public_function_line(line, doc.take()) {
557            out.push(function);
558        } else if !line.is_empty() && !line.starts_with("//") {
559            doc = None;
560        }
561        index += 1;
562    }
563    out
564}
565
566fn collect_public_function_signature(lines: &[&str], start: usize) -> (String, usize) {
567    let mut parts = Vec::new();
568    let mut index = start;
569    while index < lines.len() {
570        parts.push(lines[index].trim().to_string());
571        let candidate = parts.join(" ");
572        if public_function_signature_complete(&candidate) {
573            return (candidate, index + 1);
574        }
575        index += 1;
576    }
577    (parts.join(" "), index)
578}
579
580fn public_function_signature_complete(line: &str) -> bool {
581    let Some(rest) = line.strip_prefix("pub fn ") else {
582        return false;
583    };
584    let Some(name_end) = rest.find('(') else {
585        return false;
586    };
587    matching_paren_len(&rest[name_end + 1..]).is_some()
588}
589
590fn parse_harndoc(lines: &[&str], start: usize) -> (Option<String>, usize) {
591    let mut parts = Vec::new();
592    let mut index = start;
593    while index < lines.len() {
594        let mut line = lines[index].trim();
595        if index == start {
596            line = line.trim_start_matches("/**").trim();
597        }
598        let done = line.ends_with("*/");
599        line = line.trim_end_matches("*/").trim();
600        line = line.trim_start_matches('*').trim();
601        if !line.is_empty() {
602            parts.push(line.to_string());
603        }
604        index += 1;
605        if done {
606            break;
607        }
608    }
609    let text = parts.join("\n").trim().to_string();
610    ((!text.is_empty()).then_some(text), index)
611}
612
613fn parse_public_function_line(line: &str, doc: Option<String>) -> Option<StdlibPublicFunction> {
614    let rest = line.strip_prefix("pub fn ")?.trim();
615    let name_end = rest.find('(')?;
616    let name = rest[..name_end].trim();
617    if name.is_empty() {
618        return None;
619    }
620    let params_start = name_end + 1;
621    let params_len = matching_paren_len(&rest[params_start..])?;
622    let params = &rest[params_start..params_start + params_len];
623    let after = rest[params_start + params_len + 1..].trim();
624    let return_type = after
625        .strip_prefix("->")
626        .and_then(|tail| tail.split('{').next())
627        .map(str::trim)
628        .filter(|value| !value.is_empty());
629    let signature = match return_type {
630        Some(ret) => format!("{name}({params}) -> {ret}"),
631        None => format!("{name}({params})"),
632    };
633    let param_parts = split_top_level_params(params);
634    let total_params = param_parts
635        .iter()
636        .filter(|param| !param.trim().is_empty())
637        .count();
638    let variadic = param_parts
639        .iter()
640        .any(|param| param.trim_start().starts_with("..."));
641    let required_params = param_parts
642        .iter()
643        .filter(|param| {
644            let param = param.trim();
645            !param.is_empty() && !param.contains('=') && !param.starts_with("...")
646        })
647        .count();
648    Some(StdlibPublicFunction {
649        name: name.to_string(),
650        signature,
651        required_params,
652        total_params,
653        variadic,
654        doc,
655    })
656}
657
658fn matching_paren_len(input: &str) -> Option<usize> {
659    let mut depth = 1usize;
660    for (offset, ch) in input.char_indices() {
661        match ch {
662            '(' | '[' | '{' => depth += 1,
663            ')' | ']' | '}' => {
664                depth = depth.saturating_sub(1);
665                if depth == 0 {
666                    return Some(offset);
667                }
668            }
669            _ => {}
670        }
671    }
672    None
673}
674
675fn split_top_level_params(params: &str) -> Vec<&str> {
676    let mut out = Vec::new();
677    let mut depth = 0isize;
678    let mut start = 0usize;
679    for (offset, ch) in params.char_indices() {
680        match ch {
681            '(' | '[' | '{' => depth += 1,
682            ')' | ']' | '}' => depth -= 1,
683            ',' if depth == 0 => {
684                out.push(&params[start..offset]);
685                start = offset + 1;
686            }
687            _ => {}
688        }
689    }
690    out.push(&params[start..]);
691    out
692}
693
694#[cfg(test)]
695mod tests {
696    use std::collections::BTreeSet;
697
698    use super::{
699        entrypoint_modules, find_cli_script, get_stdlib_prompt_asset, get_stdlib_source,
700        matching_paren_len, parse_public_function_line, public_functions_for_module,
701        STDLIB_CLI_SCRIPTS, STDLIB_PROMPT_ASSETS, STDLIB_SOURCES,
702    };
703
704    #[test]
705    fn stdlib_sources_are_non_empty() {
706        for entry in STDLIB_SOURCES {
707            assert!(
708                !entry.source.trim().is_empty(),
709                "{} should have non-empty source",
710                entry.module
711            );
712        }
713    }
714
715    #[test]
716    fn cli_scripts_are_non_empty_and_uniquely_named() {
717        let mut seen = BTreeSet::new();
718        for entry in STDLIB_CLI_SCRIPTS {
719            assert!(
720                !entry.source.trim().is_empty(),
721                "cli/{} should have non-empty source",
722                entry.name
723            );
724            assert!(
725                seen.insert(entry.name),
726                "cli/{} is registered more than once in STDLIB_CLI_SCRIPTS",
727                entry.name
728            );
729        }
730    }
731
732    #[test]
733    fn find_cli_script_round_trips() {
734        for entry in STDLIB_CLI_SCRIPTS {
735            assert_eq!(find_cli_script(entry.name), Some(entry.source));
736        }
737        assert!(find_cli_script("not-a-real-script").is_none());
738    }
739
740    #[test]
741    fn stdlib_source_names_are_unique() {
742        let mut names = BTreeSet::new();
743        for entry in STDLIB_SOURCES {
744            assert!(names.insert(entry.module), "duplicate {}", entry.module);
745        }
746    }
747
748    #[test]
749    fn stdlib_prompt_assets_are_non_empty() {
750        for entry in STDLIB_PROMPT_ASSETS {
751            assert!(
752                !entry.source.trim().is_empty(),
753                "{} should have non-empty prompt asset source",
754                entry.path
755            );
756        }
757    }
758
759    #[test]
760    fn stdlib_prompt_asset_paths_are_unique() {
761        let mut paths = BTreeSet::new();
762        for entry in STDLIB_PROMPT_ASSETS {
763            assert!(paths.insert(entry.path), "duplicate {}", entry.path);
764        }
765    }
766
767    #[test]
768    fn key_stdlib_modules_resolve() {
769        for module in [
770            "context",
771            "context/maintenance",
772            "context/eval",
773            "eval/stats",
774            "eval/agreement",
775            "edit",
776            "verification",
777            "disclosure",
778            "artifact/web",
779            "command",
780            "waitpoint",
781            "llm/handlers",
782            "llm/tool_middleware",
783            "llm/tool_binder",
784            "llm/missing_tool_call",
785            "llm/tool_shape",
786            "llm/dialects",
787            "llm/ensemble",
788            "llm/rerank",
789            "personas/prelude",
790            "personas/bulletins",
791            "agent/host_tools",
792            "agent/host_injection",
793            "agent/tool_lifecycle",
794            "agent/user",
795            "agent/governors",
796            "agent/guardrails",
797            "cli",
798            "cli/envelope",
799            "cli/models/batch_artifacts",
800            "cli/models/batch_cancel",
801            "cli/models/batch_download",
802            "cli/models/batch_lifecycle",
803            "cli/models/batch_rejoin",
804            "cli/models/batch_status",
805            "cli/models/batch_submit",
806            "cli/models/batch_transport",
807            "cli/models/lora_render",
808            "llm/optimize",
809            "llm/judge",
810            "llm/faithfulness",
811            "llm/refine",
812            "connectors/shared",
813            "connectors/github",
814            "connectors/linear",
815            "connectors/notion",
816            "connectors/slack",
817            "triage",
818            "dashboard/jobs",
819            "ui_resource",
820            "host_lease",
821        ] {
822            assert!(
823                get_stdlib_source(module).is_some(),
824                "std/{module} should resolve"
825            );
826        }
827    }
828
829    #[test]
830    fn key_stdlib_prompt_assets_resolve() {
831        for path in [
832            "std/agent/prompts/tool_contract_text.harn.prompt",
833            "std/agent/prompts/default_nudge.harn.prompt",
834            "std/agent/prompts/completion_judge_default.harn.prompt",
835            "std/workflow/prompts/stage.harn.prompt",
836            "std/orchestration/prompts/compaction_summary.harn.prompt",
837            "std/orchestration/prompts/compaction_policy_replacement.harn.prompt",
838        ] {
839            assert!(
840                get_stdlib_prompt_asset(path).is_some(),
841                "{path} should resolve"
842            );
843        }
844    }
845
846    #[test]
847    fn public_function_catalog_derives_signatures_from_harn_source() {
848        let exports = public_functions_for_module("workflow/execute");
849        assert_eq!(exports.len(), 1);
850        assert_eq!(exports[0].name, "workflow_execute");
851        assert_eq!(
852            exports[0].signature,
853            "workflow_execute(task, graph, artifacts = nil, options = nil)"
854        );
855        assert_eq!(exports[0].required_params, 2);
856        assert_eq!(exports[0].total_params, 4);
857    }
858
859    #[test]
860    fn command_stdlib_module_exports_step_helpers() {
861        let exports = public_functions_for_module("command")
862            .into_iter()
863            .map(|function| function.name)
864            .collect::<BTreeSet<_>>();
865        for name in [
866            "command_run",
867            "command_wait",
868            "command_wait_for_output",
869            "command_cancel",
870            "command_run_streaming",
871            "command_output_tail",
872            "command_json",
873            "command_json_step",
874            "command_try",
875            "command_step",
876            "command_steps_append",
877            "command_last_failed_step",
878            "command_step_ref",
879        ] {
880            assert!(exports.contains(name), "std/command should export {name}");
881        }
882    }
883
884    #[test]
885    fn disclosure_stdlib_module_exports_render_helpers() {
886        let exports = public_functions_for_module("disclosure")
887            .into_iter()
888            .map(|function| function.name)
889            .collect::<BTreeSet<_>>();
890        assert!(
891            exports.contains("render"),
892            "std/disclosure should export render"
893        );
894        assert!(
895            exports.contains("git_trailers"),
896            "std/disclosure should export git_trailers"
897        );
898        assert!(
899            exports.contains("slack_message_disclosure"),
900            "std/disclosure should export slack_message_disclosure"
901        );
902        assert!(
903            exports.contains("append_git_trailers"),
904            "std/disclosure should export append_git_trailers"
905        );
906    }
907
908    #[test]
909    fn async_stdlib_exports_predicate_backoff_name_only() {
910        let exports = public_functions_for_module("async")
911            .into_iter()
912            .map(|function| function.name)
913            .collect::<BTreeSet<_>>();
914        assert!(
915            exports.contains("retry_predicate_with_backoff"),
916            "std/async should export retry_predicate_with_backoff"
917        );
918        assert!(
919            !exports.contains("retry_with_backoff"),
920            "std/async should not retain the old retry_with_backoff export"
921        );
922    }
923
924    #[test]
925    fn signal_stdlib_module_exports_interrupt_helpers() {
926        let exports = public_functions_for_module("signal")
927            .into_iter()
928            .map(|function| function.name)
929            .collect::<BTreeSet<_>>();
930        for name in [
931            "on_interrupt",
932            "off_interrupt",
933            "interrupted",
934            "with_interrupt",
935        ] {
936            assert!(exports.contains(name), "std/signal should export {name}");
937        }
938    }
939
940    #[test]
941    fn git_stdlib_module_exports_local_wrappers() {
942        let exports = public_functions_for_module("git")
943            .into_iter()
944            .map(|function| function.name)
945            .collect::<BTreeSet<_>>();
946        for name in [
947            "git_run",
948            "git_status",
949            "git_current_branch",
950            "git_log",
951            "git_switch",
952            "git_pull_ff_only",
953            "git_find_tool",
954            "git_run_tool",
955            "git_tools",
956            "git_toolbox_tools",
957        ] {
958            assert!(exports.contains(name), "std/git should export {name}");
959        }
960    }
961
962    #[test]
963    fn agent_workers_exports_suspend_resume_wrappers() {
964        let exports = public_functions_for_module("agent/workers");
965        let suspend = exports
966            .iter()
967            .find(|function| function.name == "suspend_agent")
968            .expect("std/agent/workers should export suspend_agent");
969        assert_eq!(
970            suspend.signature,
971            "suspend_agent(worker, reason = \"\", options = nil)"
972        );
973        assert_eq!(suspend.required_params, 1);
974        assert_eq!(suspend.total_params, 3);
975
976        let resume = exports
977            .iter()
978            .find(|function| function.name == "resume_agent")
979            .expect("std/agent/workers should export resume_agent");
980        assert_eq!(
981            resume.signature,
982            "resume_agent(worker_or_snapshot, resume_input = nil, continue_transcript = true)"
983        );
984        assert_eq!(resume.required_params, 1);
985        assert_eq!(resume.total_params, 3);
986
987        let stop = exports
988            .iter()
989            .find(|function| function.name == "agent_stop")
990            .expect("std/agent/workers should export agent_stop");
991        assert_eq!(
992            stop.signature,
993            "agent_stop(worker, options: AgentStopOptions = nil)"
994        );
995        assert_eq!(stop.required_params, 1);
996        assert_eq!(stop.total_params, 2);
997
998        let parse_resume = exports
999            .iter()
1000            .find(|function| function.name == "parse_resume_conditions")
1001            .expect("std/agent/workers should export parse_resume_conditions");
1002        assert_eq!(
1003            parse_resume.signature,
1004            "parse_resume_conditions(conditions = nil) -> ResumeConditions?"
1005        );
1006        assert_eq!(parse_resume.required_params, 0);
1007        assert_eq!(parse_resume.total_params, 1);
1008
1009        let lifecycle = exports
1010            .iter()
1011            .find(|function| function.name == "agent_lifecycle_tools")
1012            .expect("std/agent/workers should export agent_lifecycle_tools");
1013        assert_eq!(
1014            lifecycle.signature,
1015            "agent_lifecycle_tools(registry = nil, options = nil)"
1016        );
1017        assert_eq!(lifecycle.required_params, 0);
1018        assert_eq!(lifecycle.total_params, 2);
1019    }
1020
1021    #[test]
1022    fn tui_stdlib_module_exports_terminal_helpers() {
1023        let exports = public_functions_for_module("tui")
1024            .into_iter()
1025            .map(|function| function.name)
1026            .collect::<BTreeSet<_>>();
1027        for name in ["page", "terminal_width", "rule", "clear", "select_from"] {
1028            assert!(exports.contains(name), "std/tui should export {name}");
1029        }
1030    }
1031
1032    #[test]
1033    fn semver_stdlib_module_exports_release_helpers() {
1034        let exports = public_functions_for_module("semver")
1035            .into_iter()
1036            .map(|function| function.name)
1037            .collect::<BTreeSet<_>>();
1038        for name in [
1039            "strip_v",
1040            "add_v",
1041            "is_v_semver",
1042            "parse",
1043            "max_canonical_tag",
1044            "next",
1045            "bump_type",
1046            "version_from_release_branch",
1047            "version_from_tag",
1048        ] {
1049            assert!(exports.contains(name), "std/semver should export {name}");
1050        }
1051    }
1052
1053    #[test]
1054    fn changelog_stdlib_module_exports_typed_primitives() {
1055        let exports = public_functions_for_module("changelog")
1056            .into_iter()
1057            .map(|function| function.name)
1058            .collect::<BTreeSet<_>>();
1059        for name in [
1060            "changelog_validate_categories",
1061            "changelog_parse_fragment",
1062            "changelog_order_fragments",
1063            "changelog_normalize_fragment_body",
1064            "changelog_assemble_fragments",
1065            "changelog_parse_sections",
1066            "changelog_find_section",
1067            "changelog_merge_unreleased",
1068        ] {
1069            assert!(exports.contains(name), "std/changelog should export {name}");
1070        }
1071    }
1072
1073    #[test]
1074    fn text_stdlib_module_exports_regex_and_pad_helpers() {
1075        let exports = public_functions_for_module("text")
1076            .into_iter()
1077            .map(|function| function.name)
1078            .collect::<BTreeSet<_>>();
1079        for name in [
1080            "pad_left",
1081            "pad_right",
1082            "repeat_string",
1083            "regex_first_capture",
1084            "regex_capture_groups",
1085            "regex_all_first_captures",
1086        ] {
1087            assert!(exports.contains(name), "std/text should export {name}");
1088        }
1089    }
1090
1091    #[test]
1092    fn harn_entrypoint_catalog_is_declared_by_stdlib_sources() {
1093        let modules = entrypoint_modules();
1094        let entries = modules
1095            .iter()
1096            .map(|module| (module.import_path.as_str(), module.category.as_str()))
1097            .collect::<BTreeSet<_>>();
1098        for entry in [
1099            ("std/agent/loop", "agent.stdlib"),
1100            ("std/agent/turn", "agent.stdlib"),
1101            ("std/agent/primitives", "agent.stdlib"),
1102            ("std/workflow/execute", "workflow.stdlib"),
1103        ] {
1104            assert!(entries.contains(&entry), "{entry:?} should be declared");
1105        }
1106    }
1107
1108    #[test]
1109    fn matching_paren_len_closes_on_every_bracket_kind() {
1110        // Each closer kind must terminate the scan once depth returns to zero,
1111        // mirroring the symmetric opener arm and `split_top_level_params`.
1112        assert_eq!(matching_paren_len("a, b)"), Some(4));
1113        assert_eq!(matching_paren_len("x: [int])"), Some(8));
1114        assert_eq!(matching_paren_len("x: {a: int})"), Some(11));
1115        // A top-level `]`/`}` is the matching close for the consumed opener and
1116        // must return rather than scanning to the end and yielding `None`.
1117        assert_eq!(matching_paren_len("x]"), Some(1));
1118        assert_eq!(matching_paren_len("x}"), Some(1));
1119        assert_eq!(matching_paren_len("unterminated"), None);
1120    }
1121
1122    #[test]
1123    fn parse_public_function_line_handles_record_typed_params() {
1124        let parsed =
1125            parse_public_function_line("pub fn configure(opts: {retries: int}) -> bool", None)
1126                .expect("signature with a record-typed parameter should parse");
1127        assert_eq!(parsed.name, "configure");
1128        assert_eq!(parsed.signature, "configure(opts: {retries: int}) -> bool");
1129        assert_eq!(parsed.total_params, 1);
1130        assert_eq!(parsed.required_params, 1);
1131    }
1132}
harn_stdlib/lib.rs

harn_stdlib/
lib.rs
