47949244c887e4e734ca0e5dd13bc72243697937
Adds a small signal-detection layer over trace payloads and surfaces
three kinds of semantic signals inline in the trace tri-view (Timeline
/ Graph / turn footer chips) so a researcher can spot repetitive
tool-call loops, redundant identical calls, and plan-completion beats
without hand-scanning the raw log:
- loop-detected — three or more repeats of the same tool.method
signature inside a window, badge in Timeline gutter
+ colored ring on the Graph node
- redundant-call — identical (tool, arg-hash) call twice without any
state change in between, badge + subdued styling
so it stays advisory not alarmist
- plan-* chips — plan/subplan step-complete beats surfaced above the
assistant body in the turn footer, wired through
the finishTurnContainer tail
Pure rendering; no wire-format changes needed on the runtime side —
signal detection is fixture-driven off the same payload the tri-view
already consumes. Companion RFC L-2 in docs/upstream-ledger.md asks
the runtime to emit these signals natively rather than deriving them
in the shell, so once L-2 lands the shell will consume upstream signals
and this detector becomes a fallback.
Files:
src/renderer/trace-signal-detect.js new (loop/redundant/plan)
src/renderer/trace-tri-view.js +24 (wire detector output)
src/renderer/trace-timeline.js +39 (badge in gutter)
src/renderer/trace-graph.js +30 (colored ring)
src/renderer/renderer.js +81 (finishTurnContainer chips)
src/renderer/index.html +1 (one script tag)
src/renderer/style.css +58 (badge/ring/chip rules)
docs/upstream-ledger.md +121 (append L-2 RFC)
scripts/qa-trace-signals-fixture.mjs new (headless SVG proof)
scripts/qa-trace-signals-shoot.mjs new (CDP live shoot)
docs/trace-signals-shoot/*.html new (3 fixture-driven shots)
test/trace-signal-detect.test.js new (detector unit tests)
test/trace-signal-overlay.test.js new (renderer overlay tests)
Test suite: 1668/1668 pass (17 new). Fixture-driven signals-01-timeline-
loop.html regenerated byte-identical from the merged HEAD.
DeepSeek Harness
English | 中文
The DeepSeek Harness SDK is a plugin-based SDK for building agent harnesses.
Development
This monorepo is built on the Cordis framework (vendored as source under vendor/), microkernel-style: everything is a plugin.
pnpm install
pnpm run test # vitest
pnpm run demo:repl # REPL agent demo (needs DEEPSEEK_API_KEY)
pnpm run demo:acp # ACP server agent demo (needs DEEPSEEK_API_KEY)
For humans, start with the development guide for local setup, hooks, environment variables, and quality gates, then read the architecture design and documentation graph index before package work. Local context lives in packages/ and vendor/.
For agents, follow AGENTS.md.
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