feat: Phase 1 of typed on_error routing (#227)#229

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PolyphonyRequiem wants to merge 14 commits into

microsoft:mainfrom

PolyphonyRequiem:feature/error-routing

Commits on May 21, 2026

feat(schema): add RouteDef.on_error and AgentDef.raises for error routing

Daniel Green
and
Copilot
committed
feat(engine): add ErrorEnvelope type, coerce_envelope, and unhandled exceptions

Daniel Green
and
Copilot
committed
feat(router): split routes into success vs. error buckets

Daniel Green
and
Copilot
committed
feat(context): add store_error API and .error access in all modes

Daniel Green
and
Copilot
committed
feat(validator): cross-check on_error routes against raises and node type

Daniel Green
and
Copilot
committed
feat(agent-exec): surface conductor_error envelopes and schema violations

Daniel Green
and
Copilot
committed
feat(script-exec): write CONDUCTOR_ERROR_OUT, read envelopes back, synthesize internal.script_error

Daniel Green
and
Copilot
committed
feat(engine-wire): leaf-error path, normalization, sub-workflow boundary, group failure carry envelope

Daniel Green
and
Copilot
committed
feat(halt-jsonl): write errors.jsonl and typed workflow_failed event on UnhandledWorkflowError

Daniel Green
and
Copilot
committed
feat(cli-exit): map UnhandledWorkflowError to exit code 3 with typed stderr summary

Daniel Green
and
Copilot
committed
feat(helpers): ship engine-agnostic error helpers for pwsh/bash/python/node/dotnet

Daniel Green
and
Copilot
committed
feat(examples): add error-routing.yaml and error-routing-helpers.yaml

Daniel Green
and
Copilot
committed
test(xeng): cross-engine envelope contract for python/pwsh/bash

Daniel Green
and
Copilot
committed
phase-1(checks): cast TypedDict envelopes for ty parity

Daniel Green
and
Copilot
committed

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feat: Phase 1 of typed on_error routing (#227)#229

feat: Phase 1 of typed on_error routing (#227)#229
PolyphonyRequiem wants to merge 14 commits into
microsoft:mainfrom
PolyphonyRequiem:feature/error-routing

Commits on May 21, 2026

feat(schema): add RouteDef.on_error and AgentDef.raises for error routing

feat(engine): add ErrorEnvelope type, coerce_envelope, and unhandled exceptions

feat(router): split routes into success vs. error buckets

feat(context): add store_error API and .error access in all modes

feat(validator): cross-check on_error routes against raises and node type

feat(agent-exec): surface conductor_error envelopes and schema violations

feat(script-exec): write CONDUCTOR_ERROR_OUT, read envelopes back, synthesize internal.script_error

feat(engine-wire): leaf-error path, normalization, sub-workflow boundary, group failure carry envelope

feat(halt-jsonl): write errors.jsonl and typed workflow_failed event on UnhandledWorkflowError

feat(cli-exit): map UnhandledWorkflowError to exit code 3 with typed stderr summary

feat(helpers): ship engine-agnostic error helpers for pwsh/bash/python/node/dotnet

feat(examples): add error-routing.yaml and error-routing-helpers.yaml

test(xeng): cross-engine envelope contract for python/pwsh/bash

phase-1(checks): cast TypedDict envelopes for ty parity