2026-07-05 22:58:25 +08:00
# RFC index
Generated by `pnpm run gen-rfc-index` from the RFC tree — never edit by hand; `verify-rfc-classification` fails when this file is stale. The curated front door — layout, classification, when to write one, and the in-file format — is [README.md ](README.md ).
## Proposed
### Feature
| Title | First proposed |
|---|---|
| [Pre-tool input rewrite — a consistent design ](proposed/feature/2026-06-30-pre-tool-input-rewrite.md ) | 2026-06-30 |
2026-07-07 09:40:07 +00:00
| [Claude Code and Codex subagent backends (out-of-process delegation to external coding agents) ](proposed/feature/2026-07-07-claude-code-and-codex-subagent-backends.md ) | 2026-07-07 |
2026-07-10 02:09:17 -07:00
| [Interactive side sessions and merge-back ](proposed/feature/2026-07-08-interactive-side-sessions.md ) | 2026-07-08 |
2026-07-11 12:20:35 +08:00
| [SQLite FTS5 session search ](proposed/feature/2026-07-10-sqlite-session-query-provider.md ) | 2026-07-10 |
2026-07-13 21:55:38 +08:00
| [Stream workflow progress through tool calls ](proposed/feature/2026-07-13-stream-workflow-progress-through-tool-calls.md ) | 2026-07-13 |
2026-07-05 22:58:25 +08:00
### Simplification
| Title | First proposed |
|---|---|
| [Unify the agent id and the session id ](proposed/simplification/2026-06-20-unify-agent-and-session-id.md ) | 2026-06-20 |
2026-07-12 03:11:21 +08:00
| [Prune dead public and result surface ](proposed/simplification/2026-07-04-prune-dead-core-spine-surface.md ) | 2026-07-04 |
| [Simplify session-log representation ](proposed/simplification/2026-07-12-simplify-session-log-representation.md ) | 2026-07-12 |
2026-07-05 22:58:25 +08:00
### Architecture
| Title | First proposed |
|---|---|
| [Runtime schemas for the event vocabulary (Zod vs the merge-extensible-map pattern) ](proposed/architecture/2026-06-16-typed-event-schemas.md ) | 2026-06-16 |
| [Extract a generic long-running tool runtime ](proposed/architecture/2026-06-20-generic-long-running-tool-runtime.md ) | 2026-06-20 |
### Process
| Title | First proposed |
|---|---|
| [API extractor reports ](proposed/process/2026-06-11-api-extractor-reports.md ) | 2026-06-11 |
| [Architectural conformance — dependency rules and the adapter kit ](proposed/process/2026-06-11-architectural-conformance.md ) | 2026-06-11 |
| [Supply chain checks and vendor drift verification ](proposed/process/2026-06-11-supply-chain-and-vendor-drift.md ) | 2026-06-11 |
| [Discover package inventories instead of maintaining static lists ](proposed/process/2026-06-20-discover-package-inventory.md ) | 2026-06-20 |
### Testing
| Title | First proposed |
|---|---|
| [Deterministic tests, the replay invariant fixture, and race stress ](proposed/testing/2026-06-11-deterministic-and-stress-testing.md ) | 2026-06-11 |
| [Mutation testing as the coverage counterweight ](proposed/testing/2026-06-11-mutation-testing.md ) | 2026-06-11 |
## Implemented
### Feature
| Title | First proposed |
|---|---|
2026-07-11 21:37:38 +08:00
| [Agent Client Protocol (ACP) support — drive the coding agent from external editors ](implemented/feature/2026-06-14-acp-agent-client-protocol.md ) | 2026-06-14 |
| [Multiplex concurrent ACP sessions over one connection ](implemented/feature/2026-06-14-acp-multi-session.md ) | 2026-06-14 |
2026-07-08 12:58:23 +08:00
| [Code Mode — the model writes TypeScript against the tool registry ](implemented/feature/2026-06-15-code-mode.md ) | 2026-06-15 |
2026-07-05 22:58:25 +08:00
| [Filesystem tool schemas — model-facing read/write/edit shapes ](implemented/feature/2026-06-17-filesystem-tool-schemas.md ) | 2026-06-17 |
| [Rich ACP bash rendering — the terminal card via the `_meta` convention ](implemented/feature/2026-06-18-acp-terminal-and-tool-rendering.md ) | 2026-06-18 |
| [Compaction as a capability seam (abstract contract + basic backend) ](implemented/feature/2026-06-18-compaction-capability-seam.md ) | 2026-06-18 |
| [Subagent capability seam ](implemented/feature/2026-06-21-subagent-capability-seam.md ) | 2026-06-21 |
| [ACP subagent backend (out-of-process delegation) ](implemented/feature/2026-06-22-acp-subagent-backend.md ) | 2026-06-22 |
2026-07-06 10:08:58 +08:00
| [Ask-user question capability ](implemented/feature/2026-06-25-ask-user-question.md ) | 2026-06-25 |
2026-07-05 22:58:25 +08:00
| [The `todo_write` tool — model task list as event-sourced session state ](implemented/feature/2026-06-29-todo-write-tool.md ) | 2026-06-29 |
| [dsh-hooks-claude + dsh-hooks-codex — the Claude Code / Codex hook bridges ](implemented/feature/2026-06-30-hook-bridges.md ) | 2026-06-30 |
| [dsh-hook-protocol — the shared Claude Code / Codex hook wire-protocol core ](implemented/feature/2026-06-30-hook-protocol-lib.md ) | 2026-06-30 |
| [Interception seams — the typed-Decision surface a hook programs against ](implemented/feature/2026-06-30-interception-seams.md ) | 2026-06-30 |
2026-07-06 13:57:59 +08:00
| [SessionStore fork API ](implemented/feature/2026-06-30-session-store-fork-api.md ) | 2026-06-30 |
2026-07-05 22:58:25 +08:00
| [Subagent lifecycle enrichment — lastAssistantMessage (observe-only) ](implemented/feature/2026-06-30-subagent-observe-enrich.md ) | 2026-06-30 |
2026-07-06 03:14:07 +08:00
| [Dynamic workflows — a script-driven multi-agent orchestration seam ](implemented/feature/2026-07-05-dynamic-workflows.md ) | 2026-07-05 |
2026-07-06 10:31:45 +08:00
| [Skill system — progressive disclosure instructions for agents ](implemented/feature/2026-07-05-skill-system.md ) | 2026-07-05 |
2026-07-09 16:44:32 +08:00
| [The approval seam — one-shot permission decisions over a waterfall of answerers ](implemented/feature/2026-07-06-approval-seam.md ) | 2026-07-06 |
2026-07-07 11:03:11 +08:00
| [Explicit model-facing tool order ](implemented/feature/2026-07-06-explicit-tool-order.md ) | 2026-07-06 |
2026-07-09 16:44:32 +08:00
| [The subprocess sandbox — confinement seam, native runners, escalation, and per-session modes ](implemented/feature/2026-07-06-sandbox.md ) | 2026-07-06 |
2026-07-13 23:39:02 +08:00
| [MCP client plugin — connect to external MCP servers and bridge their tools ](implemented/feature/2026-07-07-mcp-client-plugin.md ) | 2026-07-07 |
2026-07-09 00:40:57 +08:00
| [The session prefix — request-only messages in front of the derived history ](implemented/feature/2026-07-07-session-prefix.md ) | 2026-07-07 |
2026-07-08 14:24:20 +08:00
| [Repeat-tool-call guard plugin ](implemented/feature/2026-07-08-repeat-tool-guard.md ) | 2026-07-08 |
2026-07-08 11:45:01 +08:00
| [The self-referential cordis toolset ](implemented/feature/2026-07-08-self-referential-cordis-toolset.md ) | 2026-07-08 |
2026-07-11 12:20:35 +08:00
| [Exact session query service ](implemented/feature/2026-07-10-session-query-service.md ) | 2026-07-10 |
2026-07-12 22:49:46 +08:00
| [Configure subagent persona, tool visibility, and depth ](implemented/feature/2026-07-12-subagent-persona-tool-filter-and-depth.md ) | 2026-07-12 |
2026-07-14 16:04:34 +08:00
| [Optional time-context plugin ](implemented/feature/2026-07-14-time-context-plugin.md ) | 2026-07-14 |
2026-07-05 22:58:25 +08:00
### Simplification
| Title | First proposed |
|---|---|
| [Drop the mutable session summary ](implemented/simplification/2026-06-19-drop-mutable-session-summary.md ) | 2026-06-19 |
| [Fold trace-only session facts into load-bearing events ](implemented/simplification/2026-06-20-collapse-trace-only-session-events.md ) | 2026-06-20 |
| [Drop the unconsumed `llm/adapter-change` event ](implemented/simplification/2026-06-20-drop-unconsumed-llm-adapter-change-event.md ) | 2026-06-20 |
| [Drop unconsumed assembled LLM convenience surfaces ](implemented/simplification/2026-06-20-drop-unconsumed-llm-assembled-surfaces.md ) | 2026-06-20 |
| [Prune dead methods from the persistence seam ](implemented/simplification/2026-06-20-prune-dead-seam-methods.md ) | 2026-06-20 |
| [Keep one public stop primitive ](implemented/simplification/2026-06-20-public-agent-stop-surface.md ) | 2026-06-20 |
| [Stop mirroring durable boundaries as agent events ](implemented/simplification/2026-06-20-remove-agent-boundary-mirror-events.md ) | 2026-06-20 |
| [Split the filesystem seam — provider text mutations plus the `dsh-fs-policy` plugin ](implemented/simplification/2026-06-26-fsspec-style-fs-seam.md ) | 2026-06-26 |
| [Stop mirroring the token stream as an agent event ](implemented/simplification/2026-07-02-remove-stream-chunk-mirror.md ) | 2026-07-02 |
| [Drop the `image` content block until a path can honor it ](implemented/simplification/2026-07-04-drop-image-content-block.md ) | 2026-07-04 |
| [Drop `GenerateOptions.prefill` and `ToolSchema.strict` — request knobs with no working end-to-end path ](implemented/simplification/2026-07-04-drop-inert-request-knobs.md ) | 2026-07-04 |
| [Drop the unconsumed web observation surface — the `providers-change` event and the status methods ](implemented/simplification/2026-07-04-drop-unconsumed-web-observation-surface.md ) | 2026-07-04 |
| [Fold the stdio UI helper into the stdio app ](implemented/simplification/2026-07-04-fold-stdio-ui-helper.md ) | 2026-07-04 |
| [Prune producer-less vocabulary variants (block cache hints, the `agent` message source, the `continuation` turn trigger) ](implemented/simplification/2026-07-04-prune-producerless-vocabulary-variants.md ) | 2026-07-04 |
| [Prune write-only fields and a dead routing knob from the fs seam ](implemented/simplification/2026-07-04-prune-write-only-fs-surface.md ) | 2026-07-04 |
| [Remove the `agent/steering` mirror emit ](implemented/simplification/2026-07-04-remove-agent-steering-mirror.md ) | 2026-07-04 |
| [Share the app bins' boot glue instead of maintaining twin copies ](implemented/simplification/2026-07-04-share-app-bin-boot-glue.md ) | 2026-07-04 |
| [Tighten the hook-protocol contract — dialect, discarded fields, double defaults, and lib-owned `hook/result` semantics ](implemented/simplification/2026-07-04-tighten-hook-protocol-contract.md ) | 2026-07-04 |
| [Trim unreachable ACP bridge surface — the branding knobs and the kind-sniffing fallback ](implemented/simplification/2026-07-04-trim-acp-bridge-unreachable-surface.md ) | 2026-07-04 |
2026-07-14 04:32:40 +08:00
| [Drop unconsumed skill provider events ](implemented/simplification/2026-07-12-drop-unconsumed-skill-provider-events.md ) | 2026-07-12 |
2026-07-14 04:26:35 +08:00
| [Prune unused web seam fields ](implemented/simplification/2026-07-12-prune-unused-web-seam-fields.md ) | 2026-07-12 |
2026-07-05 22:58:25 +08:00
### Architecture
| Title | First proposed |
|---|---|
| [Provider-neutral content-block vocabulary owned by dsh-llm ](implemented/architecture/2026-06-11-content-block-vocabulary.md ) | 2026-06-11 |
| [Custom typed tool-schema DSL instead of schemastery ](implemented/architecture/2026-06-11-custom-schema-dsl.md ) | 2026-06-11 |
2026-07-12 03:51:55 +08:00
| [Source-owned session immutability and dev-mode invariants ](implemented/architecture/2026-06-11-dev-invariants-over-deep-readonly.md ) | 2026-06-11 |
2026-07-05 22:58:25 +08:00
| [Event-sourced sessions with derived message history ](implemented/architecture/2026-06-11-event-sourced-sessions.md ) | 2026-06-11 |
| [Microkernel — extension via Cordis event taxonomy, one concrete loop ](implemented/architecture/2026-06-11-microkernel-event-taxonomy.md ) | 2026-06-11 |
| [Runtime arg validation at the model boundary ](implemented/architecture/2026-06-11-runtime-arg-validation.md ) | 2026-06-11 |
| [Structured error taxonomy ](implemented/architecture/2026-06-11-structured-error-taxonomy.md ) | 2026-06-11 |
| [Tool schemas are part of the system-prompt assembly ](implemented/architecture/2026-06-11-tool-schemas-in-prompt-assembly.md ) | 2026-06-11 |
| [Capability seams — interface / implementation / consumer split ](implemented/architecture/2026-06-13-capability-seams.md ) | 2026-06-13 |
| [Two LLM adapters as a design-verification twin ](implemented/architecture/2026-06-13-twin-llm-adapters.md ) | 2026-06-13 |
| [Session persistence as an abstract service over the existing `SessionEvent` ](implemented/architecture/2026-06-14-session-persistence.md ) | 2026-06-14 |
| [Every session event is enclosed in a turn ](implemented/architecture/2026-06-15-turn-enclosure-invariant.md ) | 2026-06-15 |
| [Filesystem capability seam — ctx.fs, local backend, and model-facing filesystem tools ](implemented/architecture/2026-06-17-filesystem-capability-seam.md ) | 2026-06-17 |
| [Agent lifecycle and ownership seams ](implemented/architecture/2026-06-18-agent-lifecycle-and-ownership-seams.md ) | 2026-06-18 |
| [Session surface — a linked list over the event log for LLM message derivation ](implemented/architecture/2026-06-18-session-surface.md ) | 2026-06-18 |
| [Shared persistence write coordinator ](implemented/architecture/2026-06-18-shared-persistence-write-coordinator.md ) | 2026-06-18 |
| [Branded IDs everywhere they belong ](implemented/architecture/2026-06-20-branded-ids.md ) | 2026-06-20 |
| [Extract example apps into packages ](implemented/architecture/2026-06-20-extract-example-app-packages.md ) | 2026-06-20 |
| [Reorganize packages into a modular hierarchy ](implemented/architecture/2026-06-20-package-hierarchy.md ) | 2026-06-20 |
| [Mandatory `User-Agent` attribution for provider requests ](implemented/architecture/2026-06-21-mandatory-app-attribution-headers.md ) | 2026-06-21 |
| [Web capability seam - stable tools over multiple providers ](implemented/architecture/2026-06-24-web-capability-seam.md ) | 2026-06-24 |
| [Make `dsh-fs-policy` an event-gate plugin, not a method interface ](implemented/architecture/2026-06-26-file-context-as-event-gate.md ) | 2026-06-26 |
| [stdin + extra env on the bash seam ](implemented/architecture/2026-06-30-bash-stdin-env-trusted-plugin-surface.md ) | 2026-06-30 |
| [Event-domain semantics — session is the fact log, agent is the live surface ](implemented/architecture/2026-06-30-event-domain-semantics.md ) | 2026-06-30 |
| [Resolve filesystem paths against the caller's session cwd ](implemented/architecture/2026-07-02-fs-per-session-cwd.md ) | 2026-07-02 |
| [Result-time applied-hunk diffs for file mutations ](implemented/architecture/2026-07-02-result-time-applied-hunk-diffs.md ) | 2026-07-02 |
| [Tagged render-intent union for tool-call presentation ](implemented/architecture/2026-07-02-tool-render-intent-union.md ) | 2026-07-02 |
| [Add direct directory listing to the filesystem seam ](implemented/architecture/2026-07-03-filesystem-directory-listing-seam.md ) | 2026-07-03 |
2026-07-06 00:13:09 +08:00
| [Prompt variables and tool-guidance ownership ](implemented/architecture/2026-07-05-prompt-variables-and-tool-guidance-ownership.md ) | 2026-07-05 |
2026-07-06 03:49:35 +08:00
| [Every LLM request is reconstructable from the session log ](implemented/architecture/2026-07-05-reconstructable-requests.md ) | 2026-07-05 |
2026-07-06 00:13:09 +08:00
| [Subagent provider-lifecycle events — `subagent/provider-added` / `subagent/provider-removed` ](implemented/architecture/2026-07-05-subagent-provider-lifecycle-events.md ) | 2026-07-05 |
2026-07-06 16:23:52 +08:00
| [A shared timeout/deadline primitive, with hard-kill left to each capability ](implemented/architecture/2026-07-06-timeout-deadline-library.md ) | 2026-07-06 |
2026-07-08 10:06:07 +08:00
| [Tool-call timeout policy as a plugin ](implemented/architecture/2026-07-07-tool-call-timeout-policy.md ) | 2026-07-07 |
2026-07-09 03:01:11 +08:00
| [The agent is a registration scope ](implemented/architecture/2026-07-08-agent-scope-contexts.md ) | 2026-07-08 |
2026-07-11 13:44:14 +08:00
| [Single-file executable SDK runtime distribution (single-exe) ](implemented/architecture/2026-07-10-single-file-executable-sdk-runtime-distribution.md ) | 2026-07-10 |
2026-07-12 13:25:04 +08:00
| [Agent-scope runtime design and correctness ](implemented/architecture/2026-07-12-agent-scope-runtime-design.md ) | 2026-07-12 |
2026-07-05 22:58:25 +08:00
### Process
| Title | First proposed |
|---|---|
| [Doc-sync enforcement ](implemented/process/2026-06-11-doc-sync-enforcement.md ) | 2026-06-11 |
| [Mechanical quality gates over prose guidelines ](implemented/process/2026-06-11-quality-gates.md ) | 2026-06-11 |
| [tsdown for JS bundling instead of dumble ](implemented/process/2026-06-11-tsdown-over-dumble.md ) | 2026-06-11 |
| [Vendor Cordis as source, not npm dependencies ](implemented/process/2026-06-11-vendor-cordis-as-source.md ) | 2026-06-11 |
| [pnpm as the package manager instead of Yarn 4 ](implemented/process/2026-06-16-pnpm-over-yarn.md ) | 2026-06-16 |
| [TSC-first build and one tsconfig ](implemented/process/2026-06-17-ts-build-config.md ) | 2026-06-17 |
| [Markdown cross-link validity linting ](implemented/process/2026-06-18-markdown-cross-link-lint.md ) | 2026-06-18 |
| [Core-data-structures catalog and the `ts type-equiv` drift gate ](implemented/process/2026-06-20-core-data-structures-catalog.md ) | 2026-06-20 |
| [Generated cordis events + services catalog ](implemented/process/2026-06-20-generated-cordis-catalog.md ) | 2026-06-20 |
| [Classify RFCs by kind via path-encoded subdirectories ](implemented/process/2026-06-20-rfc-classification.md ) | 2026-06-20 |
| [Bilingual documentation via paired sibling files and a pairing gate ](implemented/process/2026-07-02-bilingual-docs-and-pairing-gate.md ) | 2026-07-02 |
| [Generated tool-schema catalog (boot-and-harvest) ](implemented/process/2026-07-02-tool-schema-catalog.md ) | 2026-07-02 |
| [Documentation graph index for maintainers and SDK users ](implemented/process/2026-07-03-documentation-graph-atlas.md ) | 2026-07-03 |
| [JSDoc completeness gate for the cordis surface ](implemented/process/2026-07-04-cordis-jsdoc-completeness-gate.md ) | 2026-07-04 |
| [Documentation tiers, budgets, and the ceiling gate ](implemented/process/2026-07-04-doc-tiers-and-budgets.md ) | 2026-07-04 |
| [Generate the RFC index tables ](implemented/process/2026-07-04-generate-rfc-index-tables.md ) | 2026-07-04 |
| [Generated persistence log event catalog ](implemented/process/2026-07-04-persistence-log-catalog.md ) | 2026-07-04 |
| [One gated in-file format for RFCs ](implemented/process/2026-07-05-uniform-rfc-format.md ) | 2026-07-05 |
2026-07-06 22:09:30 +08:00
| [Export-surface JSDoc gate ](implemented/process/2026-07-06-export-surface-jsdoc-gate.md ) | 2026-07-06 |
2026-07-06 21:57:17 +08:00
| [Generated plugin config catalog ](implemented/process/2026-07-06-generated-config-catalog.md ) | 2026-07-06 |
2026-07-07 17:39:04 +08:00
| [Raise the Node LTS engine floor to 22.19 ](implemented/process/2026-07-06-node-engine-floor.md ) | 2026-07-06 |
2026-07-06 01:04:06 +08:00
| [Parallel GitHub CI gates ](implemented/process/2026-07-06-parallel-github-ci-gates.md ) | 2026-07-06 |
2026-07-06 01:04:06 +08:00
| [Parallel pre-push gates ](implemented/process/2026-07-06-parallel-pre-push-gates.md ) | 2026-07-06 |
2026-07-10 01:51:50 +08:00
| [A gated Known-Limitations section in every package README ](implemented/process/2026-07-10-readme-known-limitations-gate.md ) | 2026-07-10 |
2026-07-12 02:12:36 +08:00
| [Package Model Experience contract ](implemented/process/2026-07-12-package-model-experience-contract.md ) | 2026-07-12 |
2026-07-15 00:42:08 +08:00
| [TypeScript Program-backed semantic gates ](implemented/process/2026-07-14-typescript-program-backed-semantic-gates.md ) | 2026-07-14 |
2026-07-05 22:58:25 +08:00
### Testing
| Title | First proposed |
|---|---|
| [Property-based testing for protocol-shaped code ](implemented/testing/2026-06-11-property-based-testing.md ) | 2026-06-11 |
| [ACP snapshot tests — record-once / replay-deterministic ](implemented/testing/2026-06-19-acp-snapshot-tests.md ) | 2026-06-19 |
| [Real-API e2e in CI against the external DeepSeek API ](implemented/testing/2026-06-19-real-api-e2e-ci.md ) | 2026-06-19 |
| [Use `session.jsonl` as the only snapshot session-log artifact ](implemented/testing/2026-06-20-remove-redundant-snapshot-log-goldens.md ) | 2026-06-20 |
| [Persist the seed boundary so fork-child replay routes correctly ](implemented/testing/2026-06-22-fork-child-replay-seed-boundary.md ) | 2026-06-22 |
| [Record fork and mixed spawn+fork snapshot scenarios ](implemented/testing/2026-06-22-fork-snapshot-scenarios.md ) | 2026-06-22 |
| [Per-session snapshot replay for nested agents ](implemented/testing/2026-06-22-subagent-snapshot-replay.md ) | 2026-06-22 |
| [Hook snapshot matrix — end-to-end goldens for both bridges ](implemented/testing/2026-07-04-hook-snapshot-matrix.md ) | 2026-07-04 |
| [Single-source the acp-agent replay config ](implemented/testing/2026-07-04-single-source-acp-replay-config.md ) | 2026-07-04 |
2026-07-06 23:41:20 +08:00
| [Pin request-header content in one snapshot scenario ](implemented/testing/2026-07-06-pin-request-header-content-in-one-scenario.md ) | 2026-07-06 |
2026-07-08 02:09:32 +08:00
| [Extract the ACP snapshot suite into a support package ](implemented/testing/2026-07-08-shared-acp-snapshot-package.md ) | 2026-07-08 |
2026-07-05 22:58:25 +08:00
## Rejected
### Simplification
| Title | First proposed |
|---|---|
| [Persist assembled assistant messages, not stream chunks ](rejected/simplification/2026-06-20-assembled-assistant-messages-only.md ) | 2026-06-20 |
| [Drop ACP session/load until resume has a product shape ](rejected/simplification/2026-06-20-drop-acp-session-load.md ) | 2026-06-20 |
| [Drop ACP terminal `_meta` rendering ](rejected/simplification/2026-06-20-drop-acp-terminal-meta.md ) | 2026-06-20 |
| [Drop bash full-output spill files ](rejected/simplification/2026-06-20-drop-bash-output-spill-files.md ) | 2026-06-20 |
| [Drop durable step boundary events ](rejected/simplification/2026-06-20-drop-durable-step-boundaries.md ) | 2026-06-20 |
| [Drop unused session lineage metadata ](rejected/simplification/2026-06-20-drop-unused-session-lineage.md ) | 2026-06-20 |
| [Fold the persistence interface into dsh-session ](rejected/simplification/2026-06-20-fold-session-persistence-interface.md ) | 2026-06-20 |
| [Collapse tool-owned UI presentation ](rejected/simplification/2026-06-20-generic-tool-rendering.md ) | 2026-06-20 |
| [Retire mid-turn steering ](rejected/simplification/2026-06-20-retire-mid-turn-steering.md ) | 2026-06-20 |
| [Return the ACP bridge to one live session per connection ](rejected/simplification/2026-06-20-single-session-acp-bridge.md ) | 2026-06-20 |
| [Truncate interrupted final turns on load ](rejected/simplification/2026-06-20-truncate-interrupted-turns.md ) | 2026-06-20 |
| [Prune the unimplemented subagent seam vocabulary ](rejected/simplification/2026-07-04-prune-unimplemented-subagent-vocabulary.md ) | 2026-07-04 |
2026-07-13 21:55:38 +08:00
| [Collapse workflows to the exercised foreground core ](rejected/simplification/2026-07-12-collapse-workflow-to-foreground-core.md ) | 2026-07-12 |
| [Prune unused skill registry surface ](rejected/simplification/2026-07-12-prune-unused-skill-registry-surface.md ) | 2026-07-12 |
2026-07-05 22:58:25 +08:00
### Architecture
| Title | First proposed |
|---|---|
| [Deep-readonly public surfaces ](rejected/architecture/2026-06-11-immutable-public-surfaces.md ) | 2026-06-11 |
| [Make the shared example base providerless ](rejected/architecture/2026-06-20-providerless-example-base.md ) | 2026-06-20 |
