- Added the `--external-thinking` CLI flag alongside model capability checks to gate external thinking tool availability.
- Updated Anthropic and Google transports to honor `forceReasoningOff` for native thinking-off controls.
- Renamed the `thoughts` property and parameter to `notes` across think fixtures, tools, and tests.
- Updated system prompt instructions and test suites to verify transport-specific thinking and tool activation.
- Added support for external thinking and forced reasoning disablement across AI provider options and request transformers.
- Implemented the private scratchpad think tool along with its renderer, system prompt rules, and schema configuration.
- Updated agent session management and SDK tools to support dynamic runtime activation of the think tool via the externalThinking setting.
- Added comprehensive unit tests covering reasoning fallbacks, tool activation, and rendering behavior.
Moved the obfuscator assembly (secrets.yml + env entries + built-in
credential patterns, placeholder-key minting rules, redaction-only
fallback) from createAgentSessionScoped into the secrets module so other
entrypoints can build the same obfuscator.
Publish terminal daemon completions to the session that started the
process so idle agents can resume without polling hub status.
Persist every unacknowledged generation with a stable completion ID and
immutable snapshot. Replay the collection after reconnect or broker
recovery, and clear each event only after the owning client acknowledges
it.
Signed-off-by: Christian Stewart <christian@aperture.us>
- Added shared Python call and literal serialization utilities with multiline verbatim support.
- Standardized tool inventories to format as an OpenAI-Harmony functions namespace using TypeScript declarations.
- Updated tool normalization and rendering functions to accept options objects and default to Python-syntax examples.
- Refactored Gemini dialect rendering to leverage shared serialization functions directly.
- Added an LSP multiplexer server, protocol definitions, and daemon lifecycle management to route traffic across sessions.
- Introduced `lsp.shared` settings configuration and SDK session creation support for shared language servers.
- Migrated shared daemon ensure helpers into a central launch module with updated import references.
- Added comprehensive unit tests and fake LSP server fixtures covering muxing, sharing, caching, and restarts.
The OpenAI service tier could only be chosen through the `tier.openai`
setting, or for a resumed session through whatever tier that session
recorded. Wanting flex or priority for a single run meant editing
settings and putting them back afterwards, while `bench` already took a
`--service-tier` flag that the session CLI did not offer.
Add `--service-tier` to the root command. The flag wins over the
configured setting and over a resumed session's recorded tier, leaves
the Anthropic and Google entries untouched, and records the resulting
map so a later resume keeps it. `none` removes the OpenAI entry, which
omits `service_tier` from the request.
Signed-off-by: Christian Stewart <christian@aperture.us>
Hard-coded 'scout' references reached the model even when the scout
agent was disabled via task.disabledAgents or absent from the session
spawn list. Gate every such reference on scout actually being spawnable:
the task tool description, the delegation gates, the plan-mode and
workflowz notices, the glob/grep/ast-grep guidance, and the task
specialization advisory. Prompt shape is otherwise unchanged; only
erroneous references to the unavailable subagent are dropped.
Closes#7313
- Prevent xdev state allocation and tool mounting in sessions lacking a write tool.
- Expose discoverable tools top-level instead of auto-granting write transports.
Rebuilt advisor runtimes with the rediscovered context files so advisor turns stop evaluating against stale AGENTS.md instructions after /reload-plugins.
Fixes#7258
Threaded the session's disabledExtensions into context-file rediscovery so a concurrently-created session's global settings cannot toggle another session's context entries.
Fixes#7258
Rediscovered context files from the active session cwd whenever plugin prompt sources refresh, while preserving explicitly preloaded SDK context.
Covered edited and disabled context files in the current system prompt.
Fixes#7258
Preserving aborted refs on dispose exposed a latent invariant break: the
executor's hard-abort path (finalizeSubagentLifecycle) set status `aborted`
and disposed the session without detaching it. With the ref now retained, it
kept a dangling pointer to the disposed session, and ensureLive returns any
non-null ref.session before its revivability check — so hub focus / transcript
chat could route into a dead session.
- finalizeSubagentLifecycle: detach the session before disposing on the
terminal hard-abort path, upholding the AgentRef invariant (session === null
when aborted).
- release(tombstone): detach before dispose too (capture the live session
first), same invariant.
- unregisterUnlessParked: preserve `aborted` refs only when already detached;
an aborted ref still holding a live session is a bug and is unregistered
rather than kept reachable.
- Regression test now asserts ensureLive rejects a tombstoned id as terminal.
Fixes#7250
A live-session hub kill did not stick: release(tombstone) awaited the
wrapped session dispose first, and createAgentSession's unregisterUnlessParked
removed any non-parked ref, so the subsequent detach/setStatus no-oped and the
ref was gone — leaving the reopen resurrection for idle/running agents.
- release(tombstone) now marks the ref `aborted` BEFORE disposing, so the
dispose guard preserves it; the session is detached afterward.
- unregisterUnlessParked now also spares terminal `aborted` refs (matching
the documented "hard-killed, terminal" retention and finalizeSubagentLifecycle).
- Regression test now uses a session stub that mirrors the real wrapped
dispose (unregister unless parked/aborted), so it fails if the tombstone is
set after dispose.
Fixes#7250
These four paths bypassed DirResolver's XDG-aware rootSubdir/agentSubdir
hooks, resolving directly against getConfigRootDir()/getAgentDir() and
ignoring XDG state/data layout. Add XDG-aware path helpers in dirs.ts
and route all four through them:
- secret-placeholder.key → $XDG_STATE_HOME/omp/ (state, agent flattened)
- marketplaces.json → $XDG_DATA_HOME/omp/ (data)
- run/daemons/<hash>/ → $XDG_STATE_HOME/omp/run/ (state)
- run/provider-inflight/ → $XDG_STATE_HOME/omp/run/ (state)
omp config init-xdg migrates secret-placeholder.key and marketplaces.json
from their legacy locations; run/ is ephemeral and rebuilds on restart.
- Subagents inherit the parent's eval session id, so a child's
reset: true destroyed the co-owned kernel and every sibling's
interpreter state mid-session.
- resolveOwnerScopedSessionKey now routes a reset from a non-exclusive
owner onto a deterministic per-owner fork key: the requester gets a
fresh private kernel, co-owners keep the shared one, and the fork
stays sticky for that owner until its teardown reaps it.
- Applied across Python, JavaScript, Ruby, and Julia executors; JS
contexts gained an owner registry plus disposeVmContextsByOwner,
wired into EvalRunner.disposeKernels and SDK session teardown.
- Covered by pure key-resolution contracts and an end-to-end JS test:
co-owner reset forks, shared state survives, fork is sticky, and
per-owner dispose reaps only the fork.
Appending builtinCredentialSecretEntries() unconditionally made every
secrets.enabled session carry a regex obfuscate entry, so
secretEntriesNeedPlaceholderKey was always true and startup always
created secret-placeholder.key — nullifying the replace-only/no-secret
key-avoidance path and failing headless runs on an unwritable config
root for a feature they never use.
Only configured entries now force startup key creation. The built-in
credential pattern matches dynamically, so SecretObfuscator accepts a
key provider resolved once on the first actual credential match, via
the new getSecretPlaceholderKeySync (never throws: degrades to a
process-ephemeral key with a warning when the key file is unwritable).
Also moves both CHANGELOG entries from the released 17.1.7 sections to
[Unreleased].
Addresses PR review. The initial version put invokeTool on AgentToolContext
via ToolContextStore, but the extension execute path (RegisteredToolAdapter)
builds its own ExtensionContext and never saw it, so the documented
registerTool wrapper use case did not work. It also allowed arbitrary
cross-tool targets (bypassing the target's approval policy), used a
session-global recursion counter that tripped on concurrent independent
delegations, and missed discoverable built-ins that xdev partitioning moves
out of the tool array.
Rework:
- Move invokeTool onto ExtensionContext, and bind it in RegisteredToolAdapter
to the tool's own name, so a re-registered built-in actually receives it.
- Make delegation same-tool only: invokeTool takes just (params, options) and
runs the native built-in of the caller's own name. It cannot reach an
arbitrary target, so it cannot escalate past the approval already granted
for the call, and the native call is not re-gated.
- Track recursion depth per call chain (threaded through invokeNativeTool and
createContext) instead of session-global state, so concurrent delegations
do not interfere.
- Seed the native resolver from the xdev registry when present (it retains
discoverable built-ins like browser), else the built-in registry.
Replaces the ToolContextStore-level unit test with an end-to-end test that
registers a built-in wrapper through the extension/session path and asserts
the native tool runs the wrapper's delegated input.
A tool's execute context now carries invokeTool(name, params, options?),
which runs the native built-in of `name` and returns its result. A tool
that re-registers a built-in (e.g. wrapping write to add logging or a
policy check) can delegate to the original instead of reimplementing it.
The native implementation is captured before extension re-registration
replaces the registry entry and before the ExtensionToolWrapper pass, so
invokeTool reaches the unwrapped native execute: it does not recurse into
the caller's own wrapper, and it inherits the caller's already-granted
approval rather than re-running the gate. Delegation depth is guarded
against accidental self-recursion, and it resolves to undefined when no
native tool of that name exists.
Wired through ToolContextStore with a lazy native-tool resolver, so it is
coding-agent-only (no agent-loop change) and sees the fully-assembled
built-in set at call time.
With secrets.enabled (Hide Secrets), a credential-shaped token not present
in secrets.yml or the environment fell through to pi-ai's irreversible
[*_token_redacted] rewrite in transform-messages. The model echoed that
placeholder into edit-tool old_text, which could never match the real
bytes on disk, breaking exact-match edits of any file containing such a
token.
Route the same token shapes (SENSITIVE_TOKEN_RE, now exported from
pi-ai) through the SecretObfuscator as a built-in obfuscate-mode regex
entry: the provider sees reversible keyed placeholders, and
deobfuscateToolArguments restores the real bytes before tool execution.
Hide Secrets' contract is unchanged — credential bytes still never
reach the provider; pi-ai's redaction stays as the backstop for hosts
without an obfuscator.
Fixes#6968